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- /* Copyright 2017 Mozilla Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- (function(modules) {
- var installedModules = {};
- function __webpack_require__(moduleId) {
- if (installedModules[moduleId]) {
- return installedModules[moduleId].exports
- }
- var module = installedModules[moduleId] = {
- i: moduleId,
- l: false,
- exports: {}
- };
- modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
- module.l = true;
- return module.exports
- }
- __webpack_require__.m = modules;
- __webpack_require__.c = installedModules;
- __webpack_require__.i = function(value) {
- return value
- };
- __webpack_require__.d = function(exports, name, getter) {
- if (!__webpack_require__.o(exports, name)) {
- Object.defineProperty(exports, name, {
- configurable: false,
- enumerable: true,
- get: getter
- })
- }
- };
- __webpack_require__.n = function(module) {
- var getter = module && module.__esModule ?
- function getDefault() {
- return module['default']
- }: function getModuleExports() {
- return module
- };
- __webpack_require__.d(getter, 'a', getter);
- return getter
- };
- __webpack_require__.o = function(object, property) {
- return Object.prototype.hasOwnProperty.call(object, property)
- };
- __webpack_require__.p = "";
- return __webpack_require__(__webpack_require__.s = 33)
- })([(function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.localized = exports.animationStarted = exports.normalizeWheelEventDelta = exports.binarySearchFirstItem = exports.watchScroll = exports.scrollIntoView = exports.getOutputScale = exports.approximateFraction = exports.roundToDivide = exports.getVisibleElements = exports.parseQueryString = exports.noContextMenuHandler = exports.getPDFFileNameFromURL = exports.ProgressBar = exports.EventBus = exports.NullL10n = exports.mozL10n = exports.RendererType = exports.cloneObj = exports.VERTICAL_PADDING = exports.SCROLLBAR_PADDING = exports.MAX_AUTO_SCALE = exports.UNKNOWN_SCALE = exports.MAX_SCALE = exports.MIN_SCALE = exports.DEFAULT_SCALE = exports.DEFAULT_SCALE_VALUE = exports.CSS_UNITS = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _pdfjsLib = __webpack_require__(1);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var CSS_UNITS = 96.0 / 72.0;
- var DEFAULT_SCALE_VALUE = 'auto';
- var DEFAULT_SCALE = 1.0;
- var MIN_SCALE = 0.25;
- var MAX_SCALE = 10.0;
- var UNKNOWN_SCALE = 0;
- var MAX_AUTO_SCALE = 1.25;
- var SCROLLBAR_PADDING = 40;
- var VERTICAL_PADDING = 5;
- var RendererType = {
- CANVAS: 'canvas',
- SVG: 'svg'
- };
- function formatL10nValue(text, args) {
- if (!args) {
- return text
- }
- return text.replace(/\{\{\s*(\w+)\s*\}\}/g,
- function(all, name) {
- return name in args ? args[name] : '{{' + name + '}}'
- })
- }
- var NullL10n = {
- get: function get(property, args, fallback) {
- return Promise.resolve(formatL10nValue(fallback, args))
- },
- translate: function translate(element) {
- return Promise.resolve()
- }
- };
- _pdfjsLib.PDFJS.disableFullscreen = _pdfjsLib.PDFJS.disableFullscreen === undefined ? false: _pdfjsLib.PDFJS.disableFullscreen;
- _pdfjsLib.PDFJS.useOnlyCssZoom = _pdfjsLib.PDFJS.useOnlyCssZoom === undefined ? false: _pdfjsLib.PDFJS.useOnlyCssZoom;
- _pdfjsLib.PDFJS.maxCanvasPixels = _pdfjsLib.PDFJS.maxCanvasPixels === undefined ? 16777216 : _pdfjsLib.PDFJS.maxCanvasPixels;
- _pdfjsLib.PDFJS.disableHistory = _pdfjsLib.PDFJS.disableHistory === undefined ? false: _pdfjsLib.PDFJS.disableHistory;
- _pdfjsLib.PDFJS.disableTextLayer = _pdfjsLib.PDFJS.disableTextLayer === undefined ? false: _pdfjsLib.PDFJS.disableTextLayer;
- _pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom = _pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom === undefined ? false: _pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom; {
- _pdfjsLib.PDFJS.locale = _pdfjsLib.PDFJS.locale === undefined && typeof navigator !== 'undefined' ? navigator.language: _pdfjsLib.PDFJS.locale
- }
- function getOutputScale(ctx) {
- var devicePixelRatio = window.devicePixelRatio || 1;
- var backingStoreRatio = ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1;
- var pixelRatio = devicePixelRatio / backingStoreRatio;
- return {
- sx: pixelRatio,
- sy: pixelRatio,
- scaled: pixelRatio !== 1
- }
- }
- function scrollIntoView(element, spot) {
- var skipOverflowHiddenElements = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
- var parent = element.offsetParent;
- if (!parent) {
- console.error('offsetParent is not set -- cannot scroll');
- return
- }
- var offsetY = element.offsetTop + element.clientTop;
- var offsetX = element.offsetLeft + element.clientLeft;
- while (parent.clientHeight === parent.scrollHeight || skipOverflowHiddenElements && getComputedStyle(parent).overflow === 'hidden') {
- if (parent.dataset._scaleY) {
- offsetY /= parent.dataset._scaleY;
- offsetX /= parent.dataset._scaleX
- }
- offsetY += parent.offsetTop;
- offsetX += parent.offsetLeft;
- parent = parent.offsetParent;
- if (!parent) {
- return
- }
- }
- if (spot) {
- if (spot.top !== undefined) {
- offsetY += spot.top
- }
- if (spot.left !== undefined) {
- offsetX += spot.left;
- parent.scrollLeft = offsetX
- }
- }
- parent.scrollTop = offsetY
- }
- function watchScroll(viewAreaElement, callback) {
- var debounceScroll = function debounceScroll(evt) {
- if (rAF) {
- return
- }
- rAF = window.requestAnimationFrame(function viewAreaElementScrolled() {
- rAF = null;
- var currentY = viewAreaElement.scrollTop;
- var lastY = state.lastY;
- if (currentY !== lastY) {
- state.down = currentY > lastY
- }
- state.lastY = currentY;
- callback(state)
- })
- };
- var state = {
- down: true,
- lastY: viewAreaElement.scrollTop,
- _eventHandler: debounceScroll
- };
- var rAF = null;
- viewAreaElement.addEventListener('scroll', debounceScroll, true);
- return state
- }
- function parseQueryString(query) {
- var parts = query.split('&');
- var params = Object.create(null);
- for (var i = 0,
- ii = parts.length; i < ii; ++i) {
- var param = parts[i].split('=');
- var key = param[0].toLowerCase();
- var value = param.length > 1 ? param[1] : null;
- params[decodeURIComponent(key)] = decodeURIComponent(value)
- }
- return params
- }
- function binarySearchFirstItem(items, condition) {
- var minIndex = 0;
- var maxIndex = items.length - 1;
- if (items.length === 0 || !condition(items[maxIndex])) {
- return items.length
- }
- if (condition(items[minIndex])) {
- return minIndex
- }
- while (minIndex < maxIndex) {
- var currentIndex = minIndex + maxIndex >> 1;
- var currentItem = items[currentIndex];
- if (condition(currentItem)) {
- maxIndex = currentIndex
- } else {
- minIndex = currentIndex + 1
- }
- }
- return minIndex
- }
- function approximateFraction(x) {
- if (Math.floor(x) === x) {
- return [x, 1]
- }
- var xinv = 1 / x;
- var limit = 8;
- if (xinv > limit) {
- return [1, limit]
- } else if (Math.floor(xinv) === xinv) {
- return [1, xinv]
- }
- var x_ = x > 1 ? xinv: x;
- var a = 0,
- b = 1,
- c = 1,
- d = 1;
- while (true) {
- var p = a + c,
- q = b + d;
- if (q > limit) {
- break
- }
- if (x_ <= p / q) {
- c = p;
- d = q
- } else {
- a = p;
- b = q
- }
- }
- var result = void 0;
- if (x_ - a / b < c / d - x_) {
- result = x_ === x ? [a, b] : [b, a]
- } else {
- result = x_ === x ? [c, d] : [d, c]
- }
- return result
- }
- function roundToDivide(x, div) {
- var r = x % div;
- return r === 0 ? x: Math.round(x - r + div)
- }
- function getVisibleElements(scrollEl, views) {
- var sortByVisibility = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
- var top = scrollEl.scrollTop,
- bottom = top + scrollEl.clientHeight;
- var left = scrollEl.scrollLeft,
- right = left + scrollEl.clientWidth;
- function isElementBottomBelowViewTop(view) {
- var element = view.div;
- var elementBottom = element.offsetTop + element.clientTop + element.clientHeight;
- return elementBottom > top
- }
- var visible = [],
- view = void 0,
- element = void 0;
- var currentHeight = void 0,
- viewHeight = void 0,
- hiddenHeight = void 0,
- percentHeight = void 0;
- var currentWidth = void 0,
- viewWidth = void 0;
- var firstVisibleElementInd = views.length === 0 ? 0 : binarySearchFirstItem(views, isElementBottomBelowViewTop);
- for (var i = firstVisibleElementInd,
- ii = views.length; i < ii; i++) {
- view = views[i];
- element = view.div;
- currentHeight = element.offsetTop + element.clientTop;
- viewHeight = element.clientHeight;
- if (currentHeight > bottom) {
- break
- }
- currentWidth = element.offsetLeft + element.clientLeft;
- viewWidth = element.clientWidth;
- if (currentWidth + viewWidth < left || currentWidth > right) {
- continue
- }
- hiddenHeight = Math.max(0, top - currentHeight) + Math.max(0, currentHeight + viewHeight - bottom);
- percentHeight = (viewHeight - hiddenHeight) * 100 / viewHeight | 0;
- visible.push({
- id: view.id,
- x: currentWidth,
- y: currentHeight,
- view: view,
- percent: percentHeight
- })
- }
- var first = visible[0];
- var last = visible[visible.length - 1];
- if (sortByVisibility) {
- visible.sort(function(a, b) {
- var pc = a.percent - b.percent;
- if (Math.abs(pc) > 0.001) {
- return - pc
- }
- return a.id - b.id
- })
- }
- return {
- first: first,
- last: last,
- views: visible
- }
- }
- function noContextMenuHandler(evt) {
- evt.preventDefault()
- }
- function isDataSchema(url) {
- var i = 0,
- ii = url.length;
- while (i < ii && url[i].trim() === '') {
- i++
- }
- return url.substr(i, 5).toLowerCase() === 'data:'
- }
- function getPDFFileNameFromURL(url) {
- var defaultFilename = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'document.pdf';
- if (isDataSchema(url)) {
- console.warn('getPDFFileNameFromURL: ' + 'ignoring "data:" URL for performance reasons.');
- return defaultFilename
- }
- var reURI = /^(?:(?:[^:]+:)?\/\/[^\/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/;
- var reFilename = /[^\/?#=]+\.pdf\b(?!.*\.pdf\b)/i;
- var splitURI = reURI.exec(url);
- var suggestedFilename = reFilename.exec(splitURI[1]) || reFilename.exec(splitURI[2]) || reFilename.exec(splitURI[3]);
- if (suggestedFilename) {
- suggestedFilename = suggestedFilename[0];
- if (suggestedFilename.indexOf('%') !== -1) {
- try {
- suggestedFilename = reFilename.exec(decodeURIComponent(suggestedFilename))[0]
- } catch(ex) {}
- }
- }
- return suggestedFilename || defaultFilename
- }
- function normalizeWheelEventDelta(evt) {
- var delta = Math.sqrt(evt.deltaX * evt.deltaX + evt.deltaY * evt.deltaY);
- var angle = Math.atan2(evt.deltaY, evt.deltaX);
- if ( - 0.25 * Math.PI < angle && angle < 0.75 * Math.PI) {
- delta = -delta
- }
- var MOUSE_DOM_DELTA_PIXEL_MODE = 0;
- var MOUSE_DOM_DELTA_LINE_MODE = 1;
- var MOUSE_PIXELS_PER_LINE = 30;
- var MOUSE_LINES_PER_PAGE = 30;
- if (evt.deltaMode === MOUSE_DOM_DELTA_PIXEL_MODE) {
- delta /= MOUSE_PIXELS_PER_LINE * MOUSE_LINES_PER_PAGE
- } else if (evt.deltaMode === MOUSE_DOM_DELTA_LINE_MODE) {
- delta /= MOUSE_LINES_PER_PAGE
- }
- return delta
- }
- function cloneObj(obj) {
- var result = Object.create(null);
- for (var i in obj) {
- if (Object.prototype.hasOwnProperty.call(obj, i)) {
- result[i] = obj[i]
- }
- }
- return result
- }
- var animationStarted = new Promise(function(resolve) {
- window.requestAnimationFrame(resolve)
- });
- var mozL10n = void 0;
- var localized = Promise.resolve();
- var EventBus = function() {
- function EventBus() {
- _classCallCheck(this, EventBus);
- this._listeners = Object.create(null)
- }
- _createClass(EventBus, [{
- key: 'on',
- value: function on(eventName, listener) {
- var eventListeners = this._listeners[eventName];
- if (!eventListeners) {
- eventListeners = [];
- this._listeners[eventName] = eventListeners
- }
- eventListeners.push(listener)
- }
- },
- {
- key: 'off',
- value: function off(eventName, listener) {
- var eventListeners = this._listeners[eventName];
- var i = void 0;
- if (!eventListeners || (i = eventListeners.indexOf(listener)) < 0) {
- return
- }
- eventListeners.splice(i, 1)
- }
- },
- {
- key: 'dispatch',
- value: function dispatch(eventName) {
- var eventListeners = this._listeners[eventName];
- if (!eventListeners || eventListeners.length === 0) {
- return
- }
- var args = Array.prototype.slice.call(arguments, 1);
- eventListeners.slice(0).forEach(function(listener) {
- listener.apply(null, args)
- })
- }
- }]);
- return EventBus
- } ();
- function clamp(v, min, max) {
- return Math.min(Math.max(v, min), max)
- }
- var ProgressBar = function() {
- function ProgressBar(id) {
- var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
- height = _ref.height,
- width = _ref.width,
- units = _ref.units;
- _classCallCheck(this, ProgressBar);
- this.visible = true;
- this.div = document.querySelector(id + ' .progress');
- this.bar = this.div.parentNode;
- this.height = height || 100;
- this.width = width || 100;
- this.units = units || '%';
- this.div.style.height = this.height + this.units;
- this.percent = 0
- }
- _createClass(ProgressBar, [{
- key: '_updateBar',
- value: function _updateBar() {
- if (this._indeterminate) {
- this.div.classList.add('indeterminate');
- this.div.style.width = this.width + this.units;
- return
- }
- this.div.classList.remove('indeterminate');
- var progressSize = this.width * this._percent / 100;
- this.div.style.width = progressSize + this.units
- }
- },
- {
- key: 'setWidth',
- value: function setWidth(viewer) {
- if (!viewer) {
- return
- }
- var container = viewer.parentNode;
- var scrollbarWidth = container.offsetWidth - viewer.offsetWidth;
- if (scrollbarWidth > 0) {
- this.bar.setAttribute('style', 'width: calc(100% - ' + scrollbarWidth + 'px);')
- }
- }
- },
- {
- key: 'hide',
- value: function hide() {
- if (!this.visible) {
- return
- }
- this.visible = false;
- this.bar.classList.add('hidden');
- document.body.classList.remove('loadingInProgress')
- }
- },
- {
- key: 'show',
- value: function show() {
- if (this.visible) {
- return
- }
- this.visible = true;
- document.body.classList.add('loadingInProgress');
- this.bar.classList.remove('hidden')
- }
- },
- {
- key: 'percent',
- get: function get() {
- return this._percent
- },
- set: function set(val) {
- this._indeterminate = isNaN(val);
- this._percent = clamp(val, 0, 100);
- this._updateBar()
- }
- }]);
- return ProgressBar
- } ();
- exports.CSS_UNITS = CSS_UNITS;
- exports.DEFAULT_SCALE_VALUE = DEFAULT_SCALE_VALUE;
- exports.DEFAULT_SCALE = DEFAULT_SCALE;
- exports.MIN_SCALE = MIN_SCALE;
- exports.MAX_SCALE = MAX_SCALE;
- exports.UNKNOWN_SCALE = UNKNOWN_SCALE;
- exports.MAX_AUTO_SCALE = MAX_AUTO_SCALE;
- exports.SCROLLBAR_PADDING = SCROLLBAR_PADDING;
- exports.VERTICAL_PADDING = VERTICAL_PADDING;
- exports.cloneObj = cloneObj;
- exports.RendererType = RendererType;
- exports.mozL10n = mozL10n;
- exports.NullL10n = NullL10n;
- exports.EventBus = EventBus;
- exports.ProgressBar = ProgressBar;
- exports.getPDFFileNameFromURL = getPDFFileNameFromURL;
- exports.noContextMenuHandler = noContextMenuHandler;
- exports.parseQueryString = parseQueryString;
- exports.getVisibleElements = getVisibleElements;
- exports.roundToDivide = roundToDivide;
- exports.approximateFraction = approximateFraction;
- exports.getOutputScale = getOutputScale;
- exports.scrollIntoView = scrollIntoView;
- exports.watchScroll = watchScroll;
- exports.binarySearchFirstItem = binarySearchFirstItem;
- exports.normalizeWheelEventDelta = normalizeWheelEventDelta;
- exports.animationStarted = animationStarted;
- exports.localized = localized
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- var pdfjsLib;
- if (typeof window !== 'undefined' && window['pdfjs-dist/build/pdf']) {
- pdfjsLib = window['pdfjs-dist/build/pdf']
- } else {
- pdfjsLib = require('../build/pdf.js')
- }
- module.exports = pdfjsLib
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.getGlobalEventBus = exports.attachDOMEventsToEventBus = undefined;
- var _ui_utils = __webpack_require__(0);
- function attachDOMEventsToEventBus(eventBus) {
- eventBus.on('documentload',
- function() {
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent('documentload', true, true, {});
- window.dispatchEvent(event)
- });
- eventBus.on('pagerendered',
- function(evt) {
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent('pagerendered', true, true, {
- pageNumber: evt.pageNumber,
- cssTransform: evt.cssTransform
- });
- evt.source.div.dispatchEvent(event)
- });
- eventBus.on('textlayerrendered',
- function(evt) {
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent('textlayerrendered', true, true, {
- pageNumber: evt.pageNumber
- });
- evt.source.textLayerDiv.dispatchEvent(event)
- });
- eventBus.on('pagechange',
- function(evt) {
- var event = document.createEvent('UIEvents');
- event.initUIEvent('pagechange', true, true, window, 0);
- event.pageNumber = evt.pageNumber;
- evt.source.container.dispatchEvent(event)
- });
- eventBus.on('pagesinit',
- function(evt) {
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent('pagesinit', true, true, null);
- evt.source.container.dispatchEvent(event)
- });
- eventBus.on('pagesloaded',
- function(evt) {
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent('pagesloaded', true, true, {
- pagesCount: evt.pagesCount
- });
- evt.source.container.dispatchEvent(event)
- });
- eventBus.on('scalechange',
- function(evt) {
- var event = document.createEvent('UIEvents');
- event.initUIEvent('scalechange', true, true, window, 0);
- event.scale = evt.scale;
- event.presetValue = evt.presetValue;
- evt.source.container.dispatchEvent(event)
- });
- eventBus.on('updateviewarea',
- function(evt) {
- var event = document.createEvent('UIEvents');
- event.initUIEvent('updateviewarea', true, true, window, 0);
- event.location = evt.location;
- evt.source.container.dispatchEvent(event)
- });
- eventBus.on('find',
- function(evt) {
- if (evt.source === window) {
- return
- }
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent('find' + evt.type, true, true, {
- query: evt.query,
- phraseSearch: evt.phraseSearch,
- caseSensitive: evt.caseSensitive,
- highlightAll: evt.highlightAll,
- findPrevious: evt.findPrevious
- });
- window.dispatchEvent(event)
- });
- eventBus.on('attachmentsloaded',
- function(evt) {
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent('attachmentsloaded', true, true, {
- attachmentsCount: evt.attachmentsCount
- });
- evt.source.container.dispatchEvent(event)
- });
- eventBus.on('sidebarviewchanged',
- function(evt) {
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent('sidebarviewchanged', true, true, {
- view: evt.view
- });
- evt.source.outerContainer.dispatchEvent(event)
- });
- eventBus.on('pagemode',
- function(evt) {
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent('pagemode', true, true, {
- mode: evt.mode
- });
- evt.source.pdfViewer.container.dispatchEvent(event)
- });
- eventBus.on('namedaction',
- function(evt) {
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent('namedaction', true, true, {
- action: evt.action
- });
- evt.source.pdfViewer.container.dispatchEvent(event)
- });
- eventBus.on('presentationmodechanged',
- function(evt) {
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent('presentationmodechanged', true, true, {
- active: evt.active,
- switchInProgress: evt.switchInProgress
- });
- window.dispatchEvent(event)
- });
- eventBus.on('outlineloaded',
- function(evt) {
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent('outlineloaded', true, true, {
- outlineCount: evt.outlineCount
- });
- evt.source.container.dispatchEvent(event)
- })
- }
- var globalEventBus = null;
- function getGlobalEventBus() {
- if (globalEventBus) {
- return globalEventBus
- }
- globalEventBus = new _ui_utils.EventBus();
- attachDOMEventsToEventBus(globalEventBus);
- return globalEventBus
- }
- exports.attachDOMEventsToEventBus = attachDOMEventsToEventBus;
- exports.getGlobalEventBus = getGlobalEventBus
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var CLEANUP_TIMEOUT = 30000;
- var RenderingStates = {
- INITIAL: 0,
- RUNNING: 1,
- PAUSED: 2,
- FINISHED: 3
- };
- var PDFRenderingQueue = function() {
- function PDFRenderingQueue() {
- _classCallCheck(this, PDFRenderingQueue);
- this.pdfViewer = null;
- this.pdfThumbnailViewer = null;
- this.onIdle = null;
- this.highestPriorityPage = null;
- this.idleTimeout = null;
- this.printing = false;
- this.isThumbnailViewEnabled = false
- }
- _createClass(PDFRenderingQueue, [{
- key: "setViewer",
- value: function setViewer(pdfViewer) {
- this.pdfViewer = pdfViewer
- }
- },
- {
- key: "setThumbnailViewer",
- value: function setThumbnailViewer(pdfThumbnailViewer) {
- this.pdfThumbnailViewer = pdfThumbnailViewer
- }
- },
- {
- key: "isHighestPriority",
- value: function isHighestPriority(view) {
- return this.highestPriorityPage === view.renderingId
- }
- },
- {
- key: "renderHighestPriority",
- value: function renderHighestPriority(currentlyVisiblePages) {
- if (this.idleTimeout) {
- clearTimeout(this.idleTimeout);
- this.idleTimeout = null
- }
- if (this.pdfViewer.forceRendering(currentlyVisiblePages)) {
- return
- }
- if (this.pdfThumbnailViewer && this.isThumbnailViewEnabled) {
- if (this.pdfThumbnailViewer.forceRendering()) {
- return
- }
- }
- if (this.printing) {
- return
- }
- if (this.onIdle) {
- this.idleTimeout = setTimeout(this.onIdle.bind(this), CLEANUP_TIMEOUT)
- }
- }
- },
- {
- key: "getHighestPriority",
- value: function getHighestPriority(visible, views, scrolledDown) {
- var visibleViews = visible.views;
- var numVisible = visibleViews.length;
- if (numVisible === 0) {
- return false
- }
- for (var i = 0; i < numVisible; ++i) {
- var view = visibleViews[i].view;
- if (!this.isViewFinished(view)) {
- return view
- }
- }
- if (scrolledDown) {
- var nextPageIndex = visible.last.id;
- if (views[nextPageIndex] && !this.isViewFinished(views[nextPageIndex])) {
- return views[nextPageIndex]
- }
- } else {
- var previousPageIndex = visible.first.id - 2;
- if (views[previousPageIndex] && !this.isViewFinished(views[previousPageIndex])) {
- return views[previousPageIndex]
- }
- }
- return null
- }
- },
- {
- key: "isViewFinished",
- value: function isViewFinished(view) {
- return view.renderingState === RenderingStates.FINISHED
- }
- },
- {
- key: "renderView",
- value: function renderView(view) {
- var _this = this;
- switch (view.renderingState) {
- case RenderingStates.FINISHED:
- return false;
- case RenderingStates.PAUSED:
- this.highestPriorityPage = view.renderingId;
- view.resume();
- break;
- case RenderingStates.RUNNING:
- this.highestPriorityPage = view.renderingId;
- break;
- case RenderingStates.INITIAL:
- this.highestPriorityPage = view.renderingId;
- var continueRendering = function continueRendering() {
- _this.renderHighestPriority()
- };
- view.draw().then(continueRendering, continueRendering);
- break
- }
- return true
- }
- }]);
- return PDFRenderingQueue
- } ();
- exports.RenderingStates = RenderingStates;
- exports.PDFRenderingQueue = PDFRenderingQueue
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFPrintServiceFactory = exports.DefaultExternalServices = exports.PDFViewerApplication = undefined;
- var _slicedToArray = function() {
- function sliceIterator(arr, i) {
- var _arr = [];
- var _n = true;
- var _d = false;
- var _e = undefined;
- try {
- for (var _i = arr[Symbol.iterator](), _s; ! (_n = (_s = _i.next()).done); _n = true) {
- _arr.push(_s.value);
- if (i && _arr.length === i) break
- }
- } catch(err) {
- _d = true;
- _e = err
- } finally {
- try {
- if (!_n && _i["return"]) _i["return"]()
- } finally {
- if (_d) throw _e;
- }
- }
- return _arr
- }
- return function(arr, i) {
- if (Array.isArray(arr)) {
- return arr
- } else if (Symbol.iterator in Object(arr)) {
- return sliceIterator(arr, i)
- } else {
- throw new TypeError("Invalid attempt to destructure non-iterable instance");
- }
- }
- } ();
- var _ui_utils = __webpack_require__(0);
- var _pdfjsLib = __webpack_require__(1);
- var _pdf_cursor_tools = __webpack_require__(6);
- var _pdf_rendering_queue = __webpack_require__(3);
- var _pdf_sidebar = __webpack_require__(24);
- var _pdf_viewer = __webpack_require__(27);
- var _dom_events = __webpack_require__(2);
- var _overlay_manager = __webpack_require__(15);
- var _password_prompt = __webpack_require__(16);
- var _pdf_attachment_viewer = __webpack_require__(17);
- var _pdf_document_properties = __webpack_require__(18);
- var _pdf_find_bar = __webpack_require__(19);
- var _pdf_find_controller = __webpack_require__(7);
- var _pdf_history = __webpack_require__(20);
- var _pdf_link_service = __webpack_require__(5);
- var _pdf_outline_viewer = __webpack_require__(21);
- var _pdf_presentation_mode = __webpack_require__(23);
- var _pdf_thumbnail_viewer = __webpack_require__(26);
- var _secondary_toolbar = __webpack_require__(29);
- var _toolbar = __webpack_require__(31);
- var _view_history = __webpack_require__(32);
- var DEFAULT_SCALE_DELTA = 1.1;
- var DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT = 5000;
- function configure(PDFJS) {
- PDFJS.imageResourcesPath = './images/';
- PDFJS.workerSrc = '../build/pdf.worker.js';
- PDFJS.cMapUrl = '../web/cmaps/';
- PDFJS.cMapPacked = true
- }
- var DefaultExternalServices = {
- updateFindControlState: function updateFindControlState(data) {},
- initPassiveLoading: function initPassiveLoading(callbacks) {},
- fallback: function fallback(data, callback) {},
- reportTelemetry: function reportTelemetry(data) {},
- createDownloadManager: function createDownloadManager() {
- throw new Error('Not implemented: createDownloadManager');
- },
- createPreferences: function createPreferences() {
- throw new Error('Not implemented: createPreferences');
- },
- createL10n: function createL10n() {
- throw new Error('Not implemented: createL10n');
- },
- supportsIntegratedFind: false,
- supportsDocumentFonts: true,
- supportsDocumentColors: true,
- supportedMouseWheelZoomModifierKeys: {
- ctrlKey: true,
- metaKey: true
- }
- };
- var PDFViewerApplication = {
- initialBookmark: document.location.hash.substring(1),
- initialDestination: null,
- initialized: false,
- fellback: false,
- appConfig: null,
- pdfDocument: null,
- pdfLoadingTask: null,
- printService: null,
- pdfViewer: null,
- pdfThumbnailViewer: null,
- pdfRenderingQueue: null,
- pdfPresentationMode: null,
- pdfDocumentProperties: null,
- pdfLinkService: null,
- pdfHistory: null,
- pdfSidebar: null,
- pdfOutlineViewer: null,
- pdfAttachmentViewer: null,
- pdfCursorTools: null,
- store: null,
- downloadManager: null,
- overlayManager: null,
- preferences: null,
- toolbar: null,
- secondaryToolbar: null,
- eventBus: null,
- l10n: null,
- isInitialViewSet: false,
- downloadComplete: false,
- viewerPrefs: {
- sidebarViewOnLoad: _pdf_sidebar.SidebarView.NONE,
- pdfBugEnabled: false,
- showPreviousViewOnLoad: true,
- defaultZoomValue: '',
- disablePageMode: false,
- disablePageLabels: false,
- renderer: 'canvas',
- enhanceTextSelection: false,
- renderInteractiveForms: false,
- enablePrintAutoRotate: false
- },
- isViewerEmbedded: window.parent !== window,
- url: '',
- baseUrl: '',
- externalServices: DefaultExternalServices,
- _boundEvents: {},
- initialize: function initialize(appConfig) {
- var _this = this;
- this.preferences = this.externalServices.createPreferences();
- configure(_pdfjsLib.PDFJS);
- this.appConfig = appConfig;
- return this._readPreferences().then(function() {
- return _this._initializeL10n()
- }).then(function() {
- return _this._initializeViewerComponents()
- }).then(function() {
- _this.bindEvents();
- _this.bindWindowEvents();
- var appContainer = appConfig.appContainer || document.documentElement;
- _this.l10n.translate(appContainer).then(function() {
- _this.eventBus.dispatch('localized')
- });
- if (_this.isViewerEmbedded && !_pdfjsLib.PDFJS.isExternalLinkTargetSet()) {
- _pdfjsLib.PDFJS.externalLinkTarget = _pdfjsLib.PDFJS.LinkTarget.TOP
- }
- _this.initialized = true
- })
- },
- _readPreferences: function _readPreferences() {
- var preferences = this.preferences,
- viewerPrefs = this.viewerPrefs;
- return Promise.all([preferences.get('enableWebGL').then(function resolved(value) {
- _pdfjsLib.PDFJS.disableWebGL = !value
- }), preferences.get('sidebarViewOnLoad').then(function resolved(value) {
- viewerPrefs['sidebarViewOnLoad'] = value
- }), preferences.get('pdfBugEnabled').then(function resolved(value) {
- viewerPrefs['pdfBugEnabled'] = value
- }), preferences.get('showPreviousViewOnLoad').then(function resolved(value) {
- viewerPrefs['showPreviousViewOnLoad'] = value
- }), preferences.get('defaultZoomValue').then(function resolved(value) {
- viewerPrefs['defaultZoomValue'] = value
- }), preferences.get('enhanceTextSelection').then(function resolved(value) {
- viewerPrefs['enhanceTextSelection'] = value
- }), preferences.get('disableTextLayer').then(function resolved(value) {
- if (_pdfjsLib.PDFJS.disableTextLayer === true) {
- return
- }
- _pdfjsLib.PDFJS.disableTextLayer = value
- }), preferences.get('disableRange').then(function resolved(value) {
- if (_pdfjsLib.PDFJS.disableRange === true) {
- return
- }
- _pdfjsLib.PDFJS.disableRange = value
- }), preferences.get('disableStream').then(function resolved(value) {
- if (_pdfjsLib.PDFJS.disableStream === true) {
- return
- }
- _pdfjsLib.PDFJS.disableStream = value
- }), preferences.get('disableAutoFetch').then(function resolved(value) {
- _pdfjsLib.PDFJS.disableAutoFetch = value
- }), preferences.get('disableFontFace').then(function resolved(value) {
- if (_pdfjsLib.PDFJS.disableFontFace === true) {
- return
- }
- _pdfjsLib.PDFJS.disableFontFace = value
- }), preferences.get('useOnlyCssZoom').then(function resolved(value) {
- _pdfjsLib.PDFJS.useOnlyCssZoom = value
- }), preferences.get('externalLinkTarget').then(function resolved(value) {
- if (_pdfjsLib.PDFJS.isExternalLinkTargetSet()) {
- return
- }
- _pdfjsLib.PDFJS.externalLinkTarget = value
- }), preferences.get('renderer').then(function resolved(value) {
- viewerPrefs['renderer'] = value
- }), preferences.get('renderInteractiveForms').then(function resolved(value) {
- viewerPrefs['renderInteractiveForms'] = value
- }), preferences.get('disablePageMode').then(function resolved(value) {
- viewerPrefs['disablePageMode'] = value
- }), preferences.get('disablePageLabels').then(function resolved(value) {
- viewerPrefs['disablePageLabels'] = value
- }), preferences.get('enablePrintAutoRotate').then(function resolved(value) {
- viewerPrefs['enablePrintAutoRotate'] = value
- })]).
- catch(function(reason) {})
- },
- _initializeL10n: function _initializeL10n() {
- if (this.viewerPrefs['pdfBugEnabled']) {
- var hash = document.location.hash.substring(1);
- var hashParams = (0, _ui_utils.parseQueryString)(hash);
- if ('locale' in hashParams) {
- _pdfjsLib.PDFJS.locale = hashParams['locale']
- }
- }
- this.l10n = this.externalServices.createL10n();
- return this.l10n.getDirection().then(function(dir) {
- document.getElementsByTagName('html')[0].dir = dir
- })
- },
- _initializeViewerComponents: function _initializeViewerComponents() {
- var _this2 = this;
- var appConfig = this.appConfig;
- return new Promise(function(resolve, reject) {
- _this2.overlayManager = new _overlay_manager.OverlayManager();
- var eventBus = appConfig.eventBus || (0, _dom_events.getGlobalEventBus)();
- _this2.eventBus = eventBus;
- var pdfRenderingQueue = new _pdf_rendering_queue.PDFRenderingQueue();
- pdfRenderingQueue.onIdle = _this2.cleanup.bind(_this2);
- _this2.pdfRenderingQueue = pdfRenderingQueue;
- var pdfLinkService = new _pdf_link_service.PDFLinkService({
- eventBus: eventBus
- });
- _this2.pdfLinkService = pdfLinkService;
- var downloadManager = _this2.externalServices.createDownloadManager();
- _this2.downloadManager = downloadManager;
- var container = appConfig.mainContainer;
- var viewer = appConfig.viewerContainer;
- _this2.pdfViewer = new _pdf_viewer.PDFViewer({
- container: container,
- viewer: viewer,
- eventBus: eventBus,
- renderingQueue: pdfRenderingQueue,
- linkService: pdfLinkService,
- downloadManager: downloadManager,
- renderer: _this2.viewerPrefs['renderer'],
- l10n: _this2.l10n,
- enhanceTextSelection: _this2.viewerPrefs['enhanceTextSelection'],
- renderInteractiveForms: _this2.viewerPrefs['renderInteractiveForms'],
- enablePrintAutoRotate: _this2.viewerPrefs['enablePrintAutoRotate']
- });
- pdfRenderingQueue.setViewer(_this2.pdfViewer);
- pdfLinkService.setViewer(_this2.pdfViewer);
- var thumbnailContainer = appConfig.sidebar.thumbnailView;
- _this2.pdfThumbnailViewer = new _pdf_thumbnail_viewer.PDFThumbnailViewer({
- container: thumbnailContainer,
- renderingQueue: pdfRenderingQueue,
- linkService: pdfLinkService,
- l10n: _this2.l10n
- });
- pdfRenderingQueue.setThumbnailViewer(_this2.pdfThumbnailViewer);
- _this2.pdfHistory = new _pdf_history.PDFHistory({
- linkService: pdfLinkService,
- eventBus: eventBus
- });
- pdfLinkService.setHistory(_this2.pdfHistory);
- _this2.findController = new _pdf_find_controller.PDFFindController({
- pdfViewer: _this2.pdfViewer
- });
- _this2.findController.onUpdateResultsCount = function(matchCount) {
- if (_this2.supportsIntegratedFind) {
- return
- }
- _this2.findBar.updateResultsCount(matchCount)
- };
- _this2.findController.onUpdateState = function(state, previous, matchCount) {
- if (_this2.supportsIntegratedFind) {
- _this2.externalServices.updateFindControlState({
- result: state,
- findPrevious: previous
- })
- } else {
- _this2.findBar.updateUIState(state, previous, matchCount)
- }
- };
- _this2.pdfViewer.setFindController(_this2.findController);
- var findBarConfig = Object.create(appConfig.findBar);
- findBarConfig.findController = _this2.findController;
- findBarConfig.eventBus = eventBus;
- _this2.findBar = new _pdf_find_bar.PDFFindBar(findBarConfig, _this2.l10n);
- _this2.pdfDocumentProperties = new _pdf_document_properties.PDFDocumentProperties(appConfig.documentProperties, _this2.overlayManager, _this2.l10n);
- _this2.pdfCursorTools = new _pdf_cursor_tools.PDFCursorTools({
- container: container,
- eventBus: eventBus,
- preferences: _this2.preferences
- });
- _this2.toolbar = new _toolbar.Toolbar(appConfig.toolbar, container, eventBus, _this2.l10n);
- _this2.secondaryToolbar = new _secondary_toolbar.SecondaryToolbar(appConfig.secondaryToolbar, container, eventBus);
- if (_this2.supportsFullscreen) {
- _this2.pdfPresentationMode = new _pdf_presentation_mode.PDFPresentationMode({
- container: container,
- viewer: viewer,
- pdfViewer: _this2.pdfViewer,
- eventBus: eventBus,
- contextMenuItems: appConfig.fullscreen
- })
- }
- _this2.passwordPrompt = new _password_prompt.PasswordPrompt(appConfig.passwordOverlay, _this2.overlayManager, _this2.l10n);
- _this2.pdfOutlineViewer = new _pdf_outline_viewer.PDFOutlineViewer({
- container: appConfig.sidebar.outlineView,
- eventBus: eventBus,
- linkService: pdfLinkService
- });
- _this2.pdfAttachmentViewer = new _pdf_attachment_viewer.PDFAttachmentViewer({
- container: appConfig.sidebar.attachmentsView,
- eventBus: eventBus,
- downloadManager: downloadManager
- });
- var sidebarConfig = Object.create(appConfig.sidebar);
- sidebarConfig.pdfViewer = _this2.pdfViewer;
- sidebarConfig.pdfThumbnailViewer = _this2.pdfThumbnailViewer;
- sidebarConfig.pdfOutlineViewer = _this2.pdfOutlineViewer;
- sidebarConfig.eventBus = eventBus;
- _this2.pdfSidebar = new _pdf_sidebar.PDFSidebar(sidebarConfig, _this2.l10n);
- _this2.pdfSidebar.onToggled = _this2.forceRendering.bind(_this2);
- resolve(undefined)
- })
- },
- run: function run(config) {
- this.initialize(config).then(webViewerInitialized)
- },
- zoomIn: function zoomIn(ticks) {
- var newScale = this.pdfViewer.currentScale;
- do {
- newScale = (newScale * DEFAULT_SCALE_DELTA).toFixed(2);
- newScale = Math.ceil(newScale * 10) / 10;
- newScale = Math.min(_ui_utils.MAX_SCALE, newScale)
- } while (-- ticks > 0 && newScale < _ui_utils . MAX_SCALE );
- this.pdfViewer.currentScaleValue = newScale
- },
- zoomOut: function zoomOut(ticks) {
- var newScale = this.pdfViewer.currentScale;
- do {
- newScale = (newScale / DEFAULT_SCALE_DELTA).toFixed(2);
- newScale = Math.floor(newScale * 10) / 10;
- newScale = Math.max(_ui_utils.MIN_SCALE, newScale)
- } while (-- ticks > 0 && newScale > _ui_utils . MIN_SCALE );
- this.pdfViewer.currentScaleValue = newScale
- },
- get pagesCount() {
- return this.pdfDocument ? this.pdfDocument.numPages: 0
- },
- get pageRotation() {
- return this.pdfViewer.pagesRotation
- },
- set page(val) {
- this.pdfViewer.currentPageNumber = val
- },
- get page() {
- return this.pdfViewer.currentPageNumber
- },
- get printing() {
- return !! this.printService
- },
- get supportsPrinting() {
- return PDFPrintServiceFactory.instance.supportsPrinting
- },
- get supportsFullscreen() {
- var support = void 0;
- var doc = document.documentElement;
- support = !!(doc.requestFullscreen || doc.mozRequestFullScreen || doc.webkitRequestFullScreen || doc.msRequestFullscreen);
- if (document.fullscreenEnabled === false || document.mozFullScreenEnabled === false || document.webkitFullscreenEnabled === false || document.msFullscreenEnabled === false) {
- support = false
- }
- if (support && _pdfjsLib.PDFJS.disableFullscreen === true) {
- support = false
- }
- return (0, _pdfjsLib.shadow)(this, 'supportsFullscreen', support)
- },
- get supportsIntegratedFind() {
- return this.externalServices.supportsIntegratedFind
- },
- get supportsDocumentFonts() {
- return this.externalServices.supportsDocumentFonts
- },
- get supportsDocumentColors() {
- return this.externalServices.supportsDocumentColors
- },
- get loadingBar() {
- var bar = new _ui_utils.ProgressBar('#loadingBar');
- return (0, _pdfjsLib.shadow)(this, 'loadingBar', bar)
- },
- get supportedMouseWheelZoomModifierKeys() {
- return this.externalServices.supportedMouseWheelZoomModifierKeys
- },
- initPassiveLoading: function initPassiveLoading() {
- throw new Error('Not implemented: initPassiveLoading');
- },
- setTitleUsingUrl: function setTitleUsingUrl(url) {
- this.url = url;
- this.baseUrl = url.split('#')[0];
- var title = (0, _ui_utils.getPDFFileNameFromURL)(url, '');
- if (!title) {
- try {
- title = decodeURIComponent((0, _pdfjsLib.getFilenameFromUrl)(url)) || url
- } catch(ex) {
- title = url
- }
- }
- this.setTitle(title)
- },
- setTitle: function setTitle(title) {
- if (this.isViewerEmbedded) {
- return
- }
- document.title = title
- },
- close: function close() {
- var errorWrapper = this.appConfig.errorWrapper.container;
- errorWrapper.setAttribute('hidden', 'true');
- if (!this.pdfLoadingTask) {
- return Promise.resolve()
- }
- var promise = this.pdfLoadingTask.destroy();
- this.pdfLoadingTask = null;
- if (this.pdfDocument) {
- this.pdfDocument = null;
- this.pdfThumbnailViewer.setDocument(null);
- this.pdfViewer.setDocument(null);
- this.pdfLinkService.setDocument(null, null);
- this.pdfDocumentProperties.setDocument(null, null)
- }
- this.store = null;
- this.isInitialViewSet = false;
- this.downloadComplete = false;
- this.pdfSidebar.reset();
- this.pdfOutlineViewer.reset();
- this.pdfAttachmentViewer.reset();
- this.findController.reset();
- this.findBar.reset();
- this.toolbar.reset();
- this.secondaryToolbar.reset();
- if (typeof PDFBug !== 'undefined') {
- PDFBug.cleanup()
- }
- return promise
- },
- open: function open(file, args) {
- var _this3 = this;
- if (arguments.length > 2 || typeof args === 'number') {
- return Promise.reject(new Error('Call of open() with obsolete signature.'))
- }
- if (this.pdfLoadingTask) {
- return this.close().then(function() {
- _this3.preferences.reload();
- return _this3.open(file, args)
- })
- }
- var parameters = Object.create(null),
- scale = void 0;
- if (typeof file === 'string') {
- this.setTitleUsingUrl(file);
- parameters.url = file
- } else if (file && 'byteLength' in file) {
- parameters.data = file
- } else if (file.url && file.originalUrl) {
- this.setTitleUsingUrl(file.originalUrl);
- parameters.url = file.url
- }
- if (args) {
- for (var prop in args) {
- parameters[prop] = args[prop]
- }
- if (args.scale) {
- scale = args.scale
- }
- if (args.length) {
- this.pdfDocumentProperties.setFileSize(args.length)
- }
- }
- var loadingTask = (0, _pdfjsLib.getDocument)(parameters);
- this.pdfLoadingTask = loadingTask;
- loadingTask.onPassword = function(updateCallback, reason) {
- _this3.passwordPrompt.setUpdateCallback(updateCallback, reason);
- _this3.passwordPrompt.open()
- };
- loadingTask.onProgress = function(_ref) {
- var loaded = _ref.loaded,
- total = _ref.total;
- _this3.progress(loaded / total)
- };
- loadingTask.onUnsupportedFeature = this.fallback.bind(this);
- return loadingTask.promise.then(function(pdfDocument) {
- _this3.load(pdfDocument, scale)
- },
- function(exception) {
- var message = exception && exception.message;
- var loadingErrorMessage = void 0;
- if (exception instanceof _pdfjsLib.InvalidPDFException) {
- loadingErrorMessage = _this3.l10n.get('invalid_file_error', null, 'Invalid or corrupted PDF file.')
- } else if (exception instanceof _pdfjsLib.MissingPDFException) {
- loadingErrorMessage = _this3.l10n.get('missing_file_error', null, 'Missing PDF file.')
- } else if (exception instanceof _pdfjsLib.UnexpectedResponseException) {
- loadingErrorMessage = _this3.l10n.get('unexpected_response_error', null, 'Unexpected server response.')
- } else {
- loadingErrorMessage = _this3.l10n.get('loading_error', null, 'An error occurred while loading the PDF.')
- }
- return loadingErrorMessage.then(function(msg) {
- _this3.error(msg, {
- message: message
- });
- throw new Error(msg);
- })
- })
- },
- download: function download() {
- var _this4 = this;
- function downloadByUrl() {
- downloadManager.downloadUrl(url, filename)
- }
- var url = this.baseUrl;
- var filename = (0, _ui_utils.getPDFFileNameFromURL)(this.url);
- var downloadManager = this.downloadManager;
- downloadManager.onerror = function(err) {
- _this4.error('PDF failed to download: ' + err)
- };
- if (!this.pdfDocument || !this.downloadComplete) {
- downloadByUrl();
- return
- }
- this.pdfDocument.getData().then(function(data) {
- var blob = (0, _pdfjsLib.createBlob)(data, 'application/pdf');
- downloadManager.download(blob, url, filename)
- }).
- catch(downloadByUrl)
- },
- fallback: function fallback(featureId) {},
- error: function error(message, moreInfo) {
- var moreInfoText = [this.l10n.get('error_version_info', {
- version: _pdfjsLib.version || '?',
- build: _pdfjsLib.build || '?'
- },
- 'PDF.js v{{version}} (build: {{build}})')];
- if (moreInfo) {
- moreInfoText.push(this.l10n.get('error_message', {
- message: moreInfo.message
- },
- 'Message: {{message}}'));
- if (moreInfo.stack) {
- moreInfoText.push(this.l10n.get('error_stack', {
- stack: moreInfo.stack
- },
- 'Stack: {{stack}}'))
- } else {
- if (moreInfo.filename) {
- moreInfoText.push(this.l10n.get('error_file', {
- file: moreInfo.filename
- },
- 'File: {{file}}'))
- }
- if (moreInfo.lineNumber) {
- moreInfoText.push(this.l10n.get('error_line', {
- line: moreInfo.lineNumber
- },
- 'Line: {{line}}'))
- }
- }
- }
- var errorWrapperConfig = this.appConfig.errorWrapper;
- var errorWrapper = errorWrapperConfig.container;
- errorWrapper.removeAttribute('hidden');
- var errorMessage = errorWrapperConfig.errorMessage;
- errorMessage.textContent = message;
- var closeButton = errorWrapperConfig.closeButton;
- closeButton.onclick = function() {
- errorWrapper.setAttribute('hidden', 'true')
- };
- var errorMoreInfo = errorWrapperConfig.errorMoreInfo;
- var moreInfoButton = errorWrapperConfig.moreInfoButton;
- var lessInfoButton = errorWrapperConfig.lessInfoButton;
- moreInfoButton.onclick = function() {
- errorMoreInfo.removeAttribute('hidden');
- moreInfoButton.setAttribute('hidden', 'true');
- lessInfoButton.removeAttribute('hidden');
- errorMoreInfo.style.height = errorMoreInfo.scrollHeight + 'px'
- };
- lessInfoButton.onclick = function() {
- errorMoreInfo.setAttribute('hidden', 'true');
- moreInfoButton.removeAttribute('hidden');
- lessInfoButton.setAttribute('hidden', 'true')
- };
- moreInfoButton.oncontextmenu = _ui_utils.noContextMenuHandler;
- lessInfoButton.oncontextmenu = _ui_utils.noContextMenuHandler;
- closeButton.oncontextmenu = _ui_utils.noContextMenuHandler;
- moreInfoButton.removeAttribute('hidden');
- lessInfoButton.setAttribute('hidden', 'true');
- Promise.all(moreInfoText).then(function(parts) {
- errorMoreInfo.value = parts.join('\n')
- })
- },
- progress: function progress(level) {
- var _this5 = this;
- if (this.downloadComplete) {
- return
- }
- var percent = Math.round(level * 100);
- if (percent > this.loadingBar.percent || isNaN(percent)) {
- this.loadingBar.percent = percent;
- if (_pdfjsLib.PDFJS.disableAutoFetch && percent) {
- if (this.disableAutoFetchLoadingBarTimeout) {
- clearTimeout(this.disableAutoFetchLoadingBarTimeout);
- this.disableAutoFetchLoadingBarTimeout = null
- }
- this.loadingBar.show();
- this.disableAutoFetchLoadingBarTimeout = setTimeout(function() {
- _this5.loadingBar.hide();
- _this5.disableAutoFetchLoadingBarTimeout = null
- },
- DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT)
- }
- }
- },
- load: function load(pdfDocument, scale) {
- var _this6 = this;
- scale = scale || _ui_utils.UNKNOWN_SCALE;
- this.pdfDocument = pdfDocument;
- pdfDocument.getDownloadInfo().then(function() {
- _this6.downloadComplete = true;
- _this6.loadingBar.hide();
- firstPagePromise.then(function() {
- _this6.eventBus.dispatch('documentload', {
- source: _this6
- })
- })
- });
- var pageModePromise = pdfDocument.getPageMode().
- catch(function() {});
- this.toolbar.setPagesCount(pdfDocument.numPages, false);
- this.secondaryToolbar.setPagesCount(pdfDocument.numPages);
- var id = this.documentFingerprint = pdfDocument.fingerprint;
- var store = this.store = new _view_history.ViewHistory(id);
- var baseDocumentUrl = void 0;
- baseDocumentUrl = null;
- this.pdfLinkService.setDocument(pdfDocument, baseDocumentUrl);
- this.pdfDocumentProperties.setDocument(pdfDocument, this.url);
- var pdfViewer = this.pdfViewer;
- pdfViewer.setDocument(pdfDocument);
- var firstPagePromise = pdfViewer.firstPagePromise;
- var pagesPromise = pdfViewer.pagesPromise;
- var onePageRendered = pdfViewer.onePageRendered;
- var pdfThumbnailViewer = this.pdfThumbnailViewer;
- pdfThumbnailViewer.setDocument(pdfDocument);
- firstPagePromise.then(function(pdfPage) {
- _this6.loadingBar.setWidth(_this6.appConfig.viewerContainer);
- if (!_pdfjsLib.PDFJS.disableHistory && !_this6.isViewerEmbedded) {
- if (!_this6.viewerPrefs['showPreviousViewOnLoad']) {
- _this6.pdfHistory.clearHistoryState()
- }
- _this6.pdfHistory.initialize(_this6.documentFingerprint);
- if (_this6.pdfHistory.initialDestination) {
- _this6.initialDestination = _this6.pdfHistory.initialDestination
- } else if (_this6.pdfHistory.initialBookmark) {
- _this6.initialBookmark = _this6.pdfHistory.initialBookmark
- }
- }
- var initialParams = {
- destination: _this6.initialDestination,
- bookmark: _this6.initialBookmark,
- hash: null
- };
- var storePromise = store.getMultiple({
- exists: false,
- page: '1',
- zoom: _ui_utils.DEFAULT_SCALE_VALUE,
- scrollLeft: '0',
- scrollTop: '0',
- sidebarView: _pdf_sidebar.SidebarView.NONE
- }).
- catch(function() {});
- Promise.all([storePromise, pageModePromise]).then(function(_ref2) {
- var _ref3 = _slicedToArray(_ref2, 2),
- _ref3$ = _ref3[0],
- values = _ref3$ === undefined ? {}: _ref3$,
- pageMode = _ref3[1];
- var hash = _this6.viewerPrefs['defaultZoomValue'] ? 'zoom=' + _this6.viewerPrefs['defaultZoomValue'] : null;
- var sidebarView = _this6.viewerPrefs['sidebarViewOnLoad'];
- if (values.exists && _this6.viewerPrefs['showPreviousViewOnLoad']) {
- hash = 'page=' + values.page + '&zoom=' + (_this6.viewerPrefs['defaultZoomValue'] || values.zoom) + ',' + values.scrollLeft + ',' + values.scrollTop;
- sidebarView = sidebarView || values.sidebarView | 0
- }
- if (pageMode && !_this6.viewerPrefs['disablePageMode']) {
- sidebarView = sidebarView || apiPageModeToSidebarView(pageMode)
- }
- return {
- hash: hash,
- sidebarView: sidebarView
- }
- }).then(function(_ref4) {
- var hash = _ref4.hash,
- sidebarView = _ref4.sidebarView;
- _this6.setInitialView(hash, {
- sidebarView: sidebarView,
- scale: scale
- });
- initialParams.hash = hash;
- if (!_this6.isViewerEmbedded) {
- pdfViewer.focus()
- }
- return pagesPromise
- }).then(function() {
- if (!initialParams.destination && !initialParams.bookmark && !initialParams.hash) {
- return
- }
- if (pdfViewer.hasEqualPageSizes) {
- return
- }
- _this6.initialDestination = initialParams.destination;
- _this6.initialBookmark = initialParams.bookmark;
- pdfViewer.currentScaleValue = pdfViewer.currentScaleValue;
- _this6.setInitialView(initialParams.hash)
- }).then(function() {
- pdfViewer.update()
- })
- });
- pdfDocument.getPageLabels().then(function(labels) {
- if (!labels || _this6.viewerPrefs['disablePageLabels']) {
- return
- }
- var i = 0,
- numLabels = labels.length;
- if (numLabels !== _this6.pagesCount) {
- console.error('The number of Page Labels does not match ' + 'the number of pages in the document.');
- return
- }
- while (i < numLabels && labels[i] === (i + 1).toString()) {
- i++
- }
- if (i === numLabels) {
- return
- }
- pdfViewer.setPageLabels(labels);
- pdfThumbnailViewer.setPageLabels(labels);
- _this6.toolbar.setPagesCount(pdfDocument.numPages, true);
- _this6.toolbar.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel)
- });
- pagesPromise.then(function() {
- if (!_this6.supportsPrinting) {
- return
- }
- pdfDocument.getJavaScript().then(function(javaScript) {
- if (javaScript.length) {
- console.warn('Warning: JavaScript is not supported');
- _this6.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.javaScript)
- }
- var regex = /\bprint\s*\(/;
- for (var i = 0,
- ii = javaScript.length; i < ii; i++) {
- var js = javaScript[i];
- if (js && regex.test(js)) {
- setTimeout(function() {
- window.print()
- });
- return
- }
- }
- })
- });
- Promise.all([onePageRendered, _ui_utils.animationStarted]).then(function() {
- pdfDocument.getOutline().then(function(outline) {
- _this6.pdfOutlineViewer.render({
- outline: outline
- })
- });
- pdfDocument.getAttachments().then(function(attachments) {
- _this6.pdfAttachmentViewer.render({
- attachments: attachments
- })
- })
- });
- pdfDocument.getMetadata().then(function(_ref5) {
- var info = _ref5.info,
- metadata = _ref5.metadata;
- _this6.documentInfo = info;
- _this6.metadata = metadata;
- console.log('PDF ' + pdfDocument.fingerprint + ' [' + info.PDFFormatVersion + ' ' + (info.Producer || '-').trim() + ' / ' + (info.Creator || '-').trim() + ']' + ' (PDF.js: ' + (_pdfjsLib.version || '-') + (!_pdfjsLib.PDFJS.disableWebGL ? ' [WebGL]': '') + ')');
- var pdfTitle = void 0;
- if (metadata && metadata.has('dc:title')) {
- var title = metadata.get('dc:title');
- if (title !== 'Untitled') {
- pdfTitle = title
- }
- }
- if (!pdfTitle && info && info['Title']) {
- pdfTitle = info['Title']
- }
- if (pdfTitle) {
- _this6.setTitle(pdfTitle + ' - ' + document.title)
- }
- if (info.IsAcroFormPresent) {
- console.warn('Warning: AcroForm/XFA is not supported');
- _this6.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.forms)
- }
- })
- },
- setInitialView: function setInitialView(storedHash) {
- var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
- var _options$scale = options.scale,
- scale = _options$scale === undefined ? 0 : _options$scale,
- _options$sidebarView = options.sidebarView,
- sidebarView = _options$sidebarView === undefined ? _pdf_sidebar.SidebarView.NONE: _options$sidebarView;
- this.isInitialViewSet = true;
- this.pdfSidebar.setInitialView(sidebarView);
- if (this.initialDestination) {
- this.pdfLinkService.navigateTo(this.initialDestination);
- this.initialDestination = null
- } else if (this.initialBookmark) {
- this.pdfLinkService.setHash(this.initialBookmark);
- this.pdfHistory.push({
- hash: this.initialBookmark
- },
- true);
- this.initialBookmark = null
- } else if (storedHash) {
- this.pdfLinkService.setHash(storedHash)
- } else if (scale) {
- this.pdfViewer.currentScaleValue = scale;
- this.page = 1
- }
- this.toolbar.setPageNumber(this.pdfViewer.currentPageNumber, this.pdfViewer.currentPageLabel);
- this.secondaryToolbar.setPageNumber(this.pdfViewer.currentPageNumber);
- if (!this.pdfViewer.currentScaleValue) {
- this.pdfViewer.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE
- }
- },
- cleanup: function cleanup() {
- if (!this.pdfDocument) {
- return
- }
- this.pdfViewer.cleanup();
- this.pdfThumbnailViewer.cleanup();
- if (this.pdfViewer.renderer !== _ui_utils.RendererType.SVG) {
- this.pdfDocument.cleanup()
- }
- },
- forceRendering: function forceRendering() {
- this.pdfRenderingQueue.printing = this.printing;
- this.pdfRenderingQueue.isThumbnailViewEnabled = this.pdfSidebar.isThumbnailViewVisible;
- this.pdfRenderingQueue.renderHighestPriority()
- },
- beforePrint: function beforePrint() {
- var _this7 = this;
- if (this.printService) {
- return
- }
- if (!this.supportsPrinting) {
- this.l10n.get('printing_not_supported', null, 'Warning: Printing is not fully supported by ' + 'this browser.').then(function(printMessage) {
- _this7.error(printMessage)
- });
- return
- }
- if (!this.pdfViewer.pageViewsReady) {
- this.l10n.get('printing_not_ready', null, 'Warning: The PDF is not fully loaded for printing.').then(function(notReadyMessage) {
- window.alert(notReadyMessage)
- });
- return
- }
- var pagesOverview = this.pdfViewer.getPagesOverview();
- var printContainer = this.appConfig.printContainer;
- var printService = PDFPrintServiceFactory.instance.createPrintService(this.pdfDocument, pagesOverview, printContainer, this.l10n);
- this.printService = printService;
- this.forceRendering();
- printService.layout()
- },
- afterPrint: function pdfViewSetupAfterPrint() {
- if (this.printService) {
- this.printService.destroy();
- this.printService = null
- }
- this.forceRendering()
- },
- rotatePages: function rotatePages(delta) {
- if (!this.pdfDocument) {
- return
- }
- var pdfViewer = this.pdfViewer,
- pdfThumbnailViewer = this.pdfThumbnailViewer;
- var pageNumber = pdfViewer.currentPageNumber;
- var newRotation = (pdfViewer.pagesRotation + 360 + delta) % 360;
- pdfViewer.pagesRotation = newRotation;
- pdfThumbnailViewer.pagesRotation = newRotation;
- this.forceRendering();
- pdfViewer.currentPageNumber = pageNumber
- },
- requestPresentationMode: function requestPresentationMode() {
- if (!this.pdfPresentationMode) {
- return
- }
- this.pdfPresentationMode.request()
- },
- bindEvents: function bindEvents() {
- var eventBus = this.eventBus,
- _boundEvents = this._boundEvents;
- _boundEvents.beforePrint = this.beforePrint.bind(this);
- _boundEvents.afterPrint = this.afterPrint.bind(this);
- eventBus.on('resize', webViewerResize);
- eventBus.on('hashchange', webViewerHashchange);
- eventBus.on('beforeprint', _boundEvents.beforePrint);
- eventBus.on('afterprint', _boundEvents.afterPrint);
- eventBus.on('pagerendered', webViewerPageRendered);
- eventBus.on('textlayerrendered', webViewerTextLayerRendered);
- eventBus.on('updateviewarea', webViewerUpdateViewarea);
- eventBus.on('pagechanging', webViewerPageChanging);
- eventBus.on('scalechanging', webViewerScaleChanging);
- eventBus.on('sidebarviewchanged', webViewerSidebarViewChanged);
- eventBus.on('pagemode', webViewerPageMode);
- eventBus.on('namedaction', webViewerNamedAction);
- eventBus.on('presentationmodechanged', webViewerPresentationModeChanged);
- eventBus.on('presentationmode', webViewerPresentationMode);
- eventBus.on('openfile', webViewerOpenFile);
- eventBus.on('print', webViewerPrint);
- eventBus.on('download', webViewerDownload);
- eventBus.on('firstpage', webViewerFirstPage);
- eventBus.on('lastpage', webViewerLastPage);
- eventBus.on('nextpage', webViewerNextPage);
- eventBus.on('previouspage', webViewerPreviousPage);
- eventBus.on('zoomin', webViewerZoomIn);
- eventBus.on('zoomout', webViewerZoomOut);
- eventBus.on('pagenumberchanged', webViewerPageNumberChanged);
- eventBus.on('scalechanged', webViewerScaleChanged);
- eventBus.on('rotatecw', webViewerRotateCw);
- eventBus.on('rotateccw', webViewerRotateCcw);
- eventBus.on('documentproperties', webViewerDocumentProperties);
- eventBus.on('find', webViewerFind);
- eventBus.on('findfromurlhash', webViewerFindFromUrlHash);
- eventBus.on('fileinputchange', webViewerFileInputChange)
- },
- bindWindowEvents: function bindWindowEvents() {
- var eventBus = this.eventBus,
- _boundEvents = this._boundEvents;
- _boundEvents.windowResize = function() {
- eventBus.dispatch('resize')
- };
- _boundEvents.windowHashChange = function() {
- eventBus.dispatch('hashchange', {
- hash: document.location.hash.substring(1)
- })
- };
- _boundEvents.windowBeforePrint = function() {
- eventBus.dispatch('beforeprint')
- };
- _boundEvents.windowAfterPrint = function() {
- eventBus.dispatch('afterprint')
- };
- window.addEventListener('wheel', webViewerWheel);
- window.addEventListener('click', webViewerClick);
- window.addEventListener('keydown', webViewerKeyDown);
- window.addEventListener('resize', _boundEvents.windowResize);
- window.addEventListener('hashchange', _boundEvents.windowHashChange);
- window.addEventListener('beforeprint', _boundEvents.windowBeforePrint);
- window.addEventListener('afterprint', _boundEvents.windowAfterPrint);
- _boundEvents.windowChange = function(evt) {
- var files = evt.target.files;
- if (!files || files.length === 0) {
- return
- }
- eventBus.dispatch('fileinputchange', {
- fileInput: evt.target
- })
- };
- window.addEventListener('change', _boundEvents.windowChange)
- },
- unbindEvents: function unbindEvents() {
- var eventBus = this.eventBus,
- _boundEvents = this._boundEvents;
- eventBus.off('resize', webViewerResize);
- eventBus.off('hashchange', webViewerHashchange);
- eventBus.off('beforeprint', _boundEvents.beforePrint);
- eventBus.off('afterprint', _boundEvents.afterPrint);
- eventBus.off('pagerendered', webViewerPageRendered);
- eventBus.off('textlayerrendered', webViewerTextLayerRendered);
- eventBus.off('updateviewarea', webViewerUpdateViewarea);
- eventBus.off('pagechanging', webViewerPageChanging);
- eventBus.off('scalechanging', webViewerScaleChanging);
- eventBus.off('sidebarviewchanged', webViewerSidebarViewChanged);
- eventBus.off('pagemode', webViewerPageMode);
- eventBus.off('namedaction', webViewerNamedAction);
- eventBus.off('presentationmodechanged', webViewerPresentationModeChanged);
- eventBus.off('presentationmode', webViewerPresentationMode);
- eventBus.off('openfile', webViewerOpenFile);
- eventBus.off('print', webViewerPrint);
- eventBus.off('download', webViewerDownload);
- eventBus.off('firstpage', webViewerFirstPage);
- eventBus.off('lastpage', webViewerLastPage);
- eventBus.off('nextpage', webViewerNextPage);
- eventBus.off('previouspage', webViewerPreviousPage);
- eventBus.off('zoomin', webViewerZoomIn);
- eventBus.off('zoomout', webViewerZoomOut);
- eventBus.off('pagenumberchanged', webViewerPageNumberChanged);
- eventBus.off('scalechanged', webViewerScaleChanged);
- eventBus.off('rotatecw', webViewerRotateCw);
- eventBus.off('rotateccw', webViewerRotateCcw);
- eventBus.off('documentproperties', webViewerDocumentProperties);
- eventBus.off('find', webViewerFind);
- eventBus.off('findfromurlhash', webViewerFindFromUrlHash);
- eventBus.off('fileinputchange', webViewerFileInputChange);
- _boundEvents.beforePrint = null;
- _boundEvents.afterPrint = null
- },
- unbindWindowEvents: function unbindWindowEvents() {
- var _boundEvents = this._boundEvents;
- window.removeEventListener('wheel', webViewerWheel);
- window.removeEventListener('click', webViewerClick);
- window.removeEventListener('keydown', webViewerKeyDown);
- window.removeEventListener('resize', _boundEvents.windowResize);
- window.removeEventListener('hashchange', _boundEvents.windowHashChange);
- window.removeEventListener('beforeprint', _boundEvents.windowBeforePrint);
- window.removeEventListener('afterprint', _boundEvents.windowAfterPrint);
- window.removeEventListener('change', _boundEvents.windowChange);
- _boundEvents.windowChange = null;
- _boundEvents.windowResize = null;
- _boundEvents.windowHashChange = null;
- _boundEvents.windowBeforePrint = null;
- _boundEvents.windowAfterPrint = null
- }
- };
- var validateFileURL = void 0; {
- var HOSTED_VIEWER_ORIGINS = ['null', 'http://mozilla.github.io', 'https://mozilla.github.io'];
- validateFileURL = function validateFileURL(file) {
- if (file === undefined) {
- return
- }
- try {
- var viewerOrigin = new URL(window.location.href).origin || 'null';
- if (HOSTED_VIEWER_ORIGINS.indexOf(viewerOrigin) >= 0) {
- return
- }
- var fileOrigin = new URL(file, window.location.href).origin;
- if (fileOrigin !== viewerOrigin) {
- throw new Error('file origin does not match viewer\'s');
- }
- } catch(ex) {
- var message = ex && ex.message;
- PDFViewerApplication.l10n.get('loading_error', null, 'An error occurred while loading the PDF.').then(function(loadingErrorMessage) {
- PDFViewerApplication.error(loadingErrorMessage, {
- message: message
- })
- });
- throw ex;
- }
- }
- }
- function loadAndEnablePDFBug(enabledTabs) {
- return new Promise(function(resolve, reject) {
- var appConfig = PDFViewerApplication.appConfig;
- var script = document.createElement('script');
- script.src = appConfig.debuggerScriptPath;
- script.onload = function() {
- PDFBug.enable(enabledTabs);
- PDFBug.init({
- PDFJS: _pdfjsLib.PDFJS,
- OPS: _pdfjsLib.OPS
- },
- appConfig.mainContainer);
- resolve()
- };
- script.onerror = function() {
- reject(new Error('Cannot load debugger at ' + script.src))
- }; (document.getElementsByTagName('head')[0] || document.body).appendChild(script)
- })
- }
- function webViewerInitialized() {
- var appConfig = PDFViewerApplication.appConfig;
- var file = void 0;
- var queryString = document.location.search.substring(1);
- var params = (0, _ui_utils.parseQueryString)(queryString);
- file = 'file' in params ? params.file: appConfig.defaultUrl;
- validateFileURL(file);
- var waitForBeforeOpening = [];
- var fileInput = document.createElement('input');
- fileInput.id = appConfig.openFileInputName;
- fileInput.className = 'fileInput';
- fileInput.setAttribute('type', 'file');
- fileInput.oncontextmenu = _ui_utils.noContextMenuHandler;
- document.body.appendChild(fileInput);
- if (!window.File || !window.FileReader || !window.FileList || !window.Blob) {
- appConfig.toolbar.openFile.setAttribute('hidden', 'true');
- appConfig.secondaryToolbar.openFileButton.setAttribute('hidden', 'true')
- } else {
- fileInput.value = null
- }
- if (PDFViewerApplication.viewerPrefs['pdfBugEnabled']) {
- var hash = document.location.hash.substring(1);
- var hashParams = (0, _ui_utils.parseQueryString)(hash);
- if ('disableworker' in hashParams) {
- _pdfjsLib.PDFJS.disableWorker = hashParams['disableworker'] === 'true'
- }
- if ('disablerange' in hashParams) {
- _pdfjsLib.PDFJS.disableRange = hashParams['disablerange'] === 'true'
- }
- if ('disablestream' in hashParams) {
- _pdfjsLib.PDFJS.disableStream = hashParams['disablestream'] === 'true'
- }
- if ('disableautofetch' in hashParams) {
- _pdfjsLib.PDFJS.disableAutoFetch = hashParams['disableautofetch'] === 'true'
- }
- if ('disablefontface' in hashParams) {
- _pdfjsLib.PDFJS.disableFontFace = hashParams['disablefontface'] === 'true'
- }
- if ('disablehistory' in hashParams) {
- _pdfjsLib.PDFJS.disableHistory = hashParams['disablehistory'] === 'true'
- }
- if ('webgl' in hashParams) {
- _pdfjsLib.PDFJS.disableWebGL = hashParams['webgl'] !== 'true'
- }
- if ('useonlycsszoom' in hashParams) {
- _pdfjsLib.PDFJS.useOnlyCssZoom = hashParams['useonlycsszoom'] === 'true'
- }
- if ('verbosity' in hashParams) {
- _pdfjsLib.PDFJS.verbosity = hashParams['verbosity'] | 0
- }
- if ('ignorecurrentpositiononzoom' in hashParams) {
- _pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom = hashParams['ignorecurrentpositiononzoom'] === 'true'
- }
- if ('textlayer' in hashParams) {
- switch (hashParams['textlayer']) {
- case 'off':
- _pdfjsLib.PDFJS.disableTextLayer = true;
- break;
- case 'visible':
- case 'shadow':
- case 'hover':
- var viewer = appConfig.viewerContainer;
- viewer.classList.add('textLayer-' + hashParams['textlayer']);
- break
- }
- }
- if ('pdfbug' in hashParams) {
- _pdfjsLib.PDFJS.pdfBug = true;
- var pdfBug = hashParams['pdfbug'];
- var enabled = pdfBug.split(',');
- waitForBeforeOpening.push(loadAndEnablePDFBug(enabled))
- }
- }
- if (!PDFViewerApplication.supportsPrinting) {
- appConfig.toolbar.print.classList.add('hidden');
- appConfig.secondaryToolbar.printButton.classList.add('hidden')
- }
- if (!PDFViewerApplication.supportsFullscreen) {
- appConfig.toolbar.presentationModeButton.classList.add('hidden');
- appConfig.secondaryToolbar.presentationModeButton.classList.add('hidden')
- }
- if (PDFViewerApplication.supportsIntegratedFind) {
- appConfig.toolbar.viewFind.classList.add('hidden')
- }
- appConfig.sidebar.mainContainer.addEventListener('transitionend',
- function(evt) {
- if (evt.target === this) {
- PDFViewerApplication.eventBus.dispatch('resize')
- }
- },
- true);
- appConfig.sidebar.toggleButton.addEventListener('click',
- function() {
- PDFViewerApplication.pdfSidebar.toggle()
- });
- Promise.all(waitForBeforeOpening).then(function() {
- webViewerOpenFileViaURL(file)
- }).
- catch(function(reason) {
- PDFViewerApplication.l10n.get('loading_error', null, 'An error occurred while opening.').then(function(msg) {
- PDFViewerApplication.error(msg, reason)
- })
- })
- }
- var webViewerOpenFileViaURL = void 0; {
- webViewerOpenFileViaURL = function webViewerOpenFileViaURL(file) {
- if (file && file.lastIndexOf('file:', 0) === 0) {
- PDFViewerApplication.setTitleUsingUrl(file);
- var xhr = new XMLHttpRequest();
- xhr.onload = function() {
- PDFViewerApplication.open(new Uint8Array(xhr.response))
- };
- try {
- xhr.open('GET', file);
- xhr.responseType = 'arraybuffer';
- xhr.send()
- } catch(ex) {
- PDFViewerApplication.l10n.get('loading_error', null, 'An error occurred while loading the PDF.').then(function(msg) {
- PDFViewerApplication.error(msg, ex)
- })
- }
- return
- }
- if (file) {
- PDFViewerApplication.open(file)
- }
- }
- }
- function webViewerPageRendered(evt) {
- var pageNumber = evt.pageNumber;
- var pageIndex = pageNumber - 1;
- var pageView = PDFViewerApplication.pdfViewer.getPageView(pageIndex);
- if (pageNumber === PDFViewerApplication.page) {
- PDFViewerApplication.toolbar.updateLoadingIndicatorState(false)
- }
- if (!pageView) {
- return
- }
- if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) {
- var thumbnailView = PDFViewerApplication.pdfThumbnailViewer.getThumbnail(pageIndex);
- thumbnailView.setImage(pageView)
- }
- if (_pdfjsLib.PDFJS.pdfBug && Stats.enabled && pageView.stats) {
- Stats.add(pageNumber, pageView.stats)
- }
- if (pageView.error) {
- PDFViewerApplication.l10n.get('rendering_error', null, 'An error occurred while rendering the page.').then(function(msg) {
- PDFViewerApplication.error(msg, pageView.error)
- })
- }
- }
- function webViewerTextLayerRendered(evt) {}
- function webViewerPageMode(evt) {
- var mode = evt.mode,
- view = void 0;
- switch (mode) {
- case 'thumbs':
- view = _pdf_sidebar.SidebarView.THUMBS;
- break;
- case 'bookmarks':
- case 'outline':
- view = _pdf_sidebar.SidebarView.OUTLINE;
- break;
- case 'attachments':
- view = _pdf_sidebar.SidebarView.ATTACHMENTS;
- break;
- case 'none':
- view = _pdf_sidebar.SidebarView.NONE;
- break;
- default:
- console.error('Invalid "pagemode" hash parameter: ' + mode);
- return
- }
- PDFViewerApplication.pdfSidebar.switchView(view, true)
- }
- function webViewerNamedAction(evt) {
- var action = evt.action;
- switch (action) {
- case 'GoToPage':
- PDFViewerApplication.appConfig.toolbar.pageNumber.select();
- break;
- case 'Find':
- if (!PDFViewerApplication.supportsIntegratedFind) {
- PDFViewerApplication.findBar.toggle()
- }
- break
- }
- }
- function webViewerPresentationModeChanged(evt) {
- var active = evt.active,
- switchInProgress = evt.switchInProgress;
- PDFViewerApplication.pdfViewer.presentationModeState = switchInProgress ? _pdf_viewer.PresentationModeState.CHANGING: active ? _pdf_viewer.PresentationModeState.FULLSCREEN: _pdf_viewer.PresentationModeState.NORMAL
- }
- function webViewerSidebarViewChanged(evt) {
- PDFViewerApplication.pdfRenderingQueue.isThumbnailViewEnabled = PDFViewerApplication.pdfSidebar.isThumbnailViewVisible;
- var store = PDFViewerApplication.store;
- if (store && PDFViewerApplication.isInitialViewSet) {
- store.set('sidebarView', evt.view).
- catch(function() {})
- }
- }
- function webViewerUpdateViewarea(evt) {
- var location = evt.location,
- store = PDFViewerApplication.store;
- if (store && PDFViewerApplication.isInitialViewSet) {
- store.setMultiple({
- 'exists': true,
- 'page': location.pageNumber,
- 'zoom': location.scale,
- 'scrollLeft': location.left,
- 'scrollTop': location.top
- }).
- catch(function() {})
- }
- var href = PDFViewerApplication.pdfLinkService.getAnchorUrl(location.pdfOpenParams);
- PDFViewerApplication.appConfig.toolbar.viewBookmark.href = href;
- PDFViewerApplication.appConfig.secondaryToolbar.viewBookmarkButton.href = href;
- PDFViewerApplication.pdfHistory.updateCurrentBookmark(location.pdfOpenParams, location.pageNumber);
- var currentPage = PDFViewerApplication.pdfViewer.getPageView(PDFViewerApplication.page - 1);
- var loading = currentPage.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED;
- PDFViewerApplication.toolbar.updateLoadingIndicatorState(loading)
- }
- function webViewerResize() {
- var pdfDocument = PDFViewerApplication.pdfDocument,
- pdfViewer = PDFViewerApplication.pdfViewer;
- if (!pdfDocument) {
- return
- }
- var currentScaleValue = pdfViewer.currentScaleValue;
- if (currentScaleValue === 'auto' || currentScaleValue === 'page-fit' || currentScaleValue === 'page-width') {
- pdfViewer.currentScaleValue = currentScaleValue
- }
- pdfViewer.update()
- }
- function webViewerHashchange(evt) {
- if (PDFViewerApplication.pdfHistory.isHashChangeUnlocked) {
- var hash = evt.hash;
- if (!hash) {
- return
- }
- if (!PDFViewerApplication.isInitialViewSet) {
- PDFViewerApplication.initialBookmark = hash
- } else {
- PDFViewerApplication.pdfLinkService.setHash(hash)
- }
- }
- }
- var webViewerFileInputChange = void 0; {
- webViewerFileInputChange = function webViewerFileInputChange(evt) {
- var file = evt.fileInput.files[0];
- if (!_pdfjsLib.PDFJS.disableCreateObjectURL && URL.createObjectURL) {
- PDFViewerApplication.open(URL.createObjectURL(file))
- } else {
- var fileReader = new FileReader();
- fileReader.onload = function webViewerChangeFileReaderOnload(evt) {
- var buffer = evt.target.result;
- PDFViewerApplication.open(new Uint8Array(buffer))
- };
- fileReader.readAsArrayBuffer(file)
- }
- PDFViewerApplication.setTitleUsingUrl(file.name);
- var appConfig = PDFViewerApplication.appConfig;
- appConfig.toolbar.viewBookmark.setAttribute('hidden', 'true');
- appConfig.secondaryToolbar.viewBookmarkButton.setAttribute('hidden', 'true');
- appConfig.toolbar.download.setAttribute('hidden', 'true');
- appConfig.secondaryToolbar.downloadButton.setAttribute('hidden', 'true')
- }
- }
- function webViewerPresentationMode() {
- PDFViewerApplication.requestPresentationMode()
- }
- function webViewerOpenFile() {
- var openFileInputName = PDFViewerApplication.appConfig.openFileInputName;
- document.getElementById(openFileInputName).click()
- }
- function webViewerPrint() {
- window.print()
- }
- function webViewerDownload() {
- PDFViewerApplication.download()
- }
- function webViewerFirstPage() {
- if (PDFViewerApplication.pdfDocument) {
- PDFViewerApplication.page = 1
- }
- }
- function webViewerLastPage() {
- if (PDFViewerApplication.pdfDocument) {
- PDFViewerApplication.page = PDFViewerApplication.pagesCount
- }
- }
- function webViewerNextPage() {
- PDFViewerApplication.page++
- }
- function webViewerPreviousPage() {
- PDFViewerApplication.page--
- }
- function webViewerZoomIn() {
- PDFViewerApplication.zoomIn()
- }
- function webViewerZoomOut() {
- PDFViewerApplication.zoomOut()
- }
- function webViewerPageNumberChanged(evt) {
- var pdfViewer = PDFViewerApplication.pdfViewer;
- pdfViewer.currentPageLabel = evt.value;
- if (evt.value !== pdfViewer.currentPageNumber.toString() && evt.value !== pdfViewer.currentPageLabel) {
- PDFViewerApplication.toolbar.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel)
- }
- }
- function webViewerScaleChanged(evt) {
- PDFViewerApplication.pdfViewer.currentScaleValue = evt.value
- }
- function webViewerRotateCw() {
- PDFViewerApplication.rotatePages(90)
- }
- function webViewerRotateCcw() {
- PDFViewerApplication.rotatePages( - 90)
- }
- function webViewerDocumentProperties() {
- PDFViewerApplication.pdfDocumentProperties.open()
- }
- function webViewerFind(evt) {
- PDFViewerApplication.findController.executeCommand('find' + evt.type, {
- query: evt.query,
- phraseSearch: evt.phraseSearch,
- caseSensitive: evt.caseSensitive,
- highlightAll: evt.highlightAll,
- findPrevious: evt.findPrevious
- })
- }
- function webViewerFindFromUrlHash(evt) {
- PDFViewerApplication.findController.executeCommand('find', {
- query: evt.query,
- phraseSearch: evt.phraseSearch,
- caseSensitive: false,
- highlightAll: true,
- findPrevious: false
- })
- }
- function webViewerScaleChanging(evt) {
- PDFViewerApplication.toolbar.setPageScale(evt.presetValue, evt.scale);
- PDFViewerApplication.pdfViewer.update()
- }
- function webViewerPageChanging(evt) {
- var page = evt.pageNumber;
- PDFViewerApplication.toolbar.setPageNumber(page, evt.pageLabel || null);
- PDFViewerApplication.secondaryToolbar.setPageNumber(page);
- if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) {
- PDFViewerApplication.pdfThumbnailViewer.scrollThumbnailIntoView(page)
- }
- if (_pdfjsLib.PDFJS.pdfBug && Stats.enabled) {
- var pageView = PDFViewerApplication.pdfViewer.getPageView(page - 1);
- if (pageView.stats) {
- Stats.add(page, pageView.stats)
- }
- }
- }
- var zoomDisabled = false,
- zoomDisabledTimeout = void 0;
- function webViewerWheel(evt) {
- var pdfViewer = PDFViewerApplication.pdfViewer;
- if (pdfViewer.isInPresentationMode) {
- return
- }
- if (evt.ctrlKey || evt.metaKey) {
- var support = PDFViewerApplication.supportedMouseWheelZoomModifierKeys;
- if (evt.ctrlKey && !support.ctrlKey || evt.metaKey && !support.metaKey) {
- return
- }
- evt.preventDefault();
- if (zoomDisabled) {
- return
- }
- var previousScale = pdfViewer.currentScale;
- var delta = (0, _ui_utils.normalizeWheelEventDelta)(evt);
- var MOUSE_WHEEL_DELTA_PER_PAGE_SCALE = 3.0;
- var ticks = delta * MOUSE_WHEEL_DELTA_PER_PAGE_SCALE;
- if (ticks < 0) {
- PDFViewerApplication.zoomOut( - ticks)
- } else {
- PDFViewerApplication.zoomIn(ticks)
- }
- var currentScale = pdfViewer.currentScale;
- if (previousScale !== currentScale) {
- var scaleCorrectionFactor = currentScale / previousScale - 1;
- var rect = pdfViewer.container.getBoundingClientRect();
- var dx = evt.clientX - rect.left;
- var dy = evt.clientY - rect.top;
- pdfViewer.container.scrollLeft += dx * scaleCorrectionFactor;
- pdfViewer.container.scrollTop += dy * scaleCorrectionFactor
- }
- } else {
- zoomDisabled = true;
- clearTimeout(zoomDisabledTimeout);
- zoomDisabledTimeout = setTimeout(function() {
- zoomDisabled = false
- },
- 1000)
- }
- }
- function webViewerClick(evt) {
- if (!PDFViewerApplication.secondaryToolbar.isOpen) {
- return
- }
- var appConfig = PDFViewerApplication.appConfig;
- if (PDFViewerApplication.pdfViewer.containsElement(evt.target) || appConfig.toolbar.container.contains(evt.target) && evt.target !== appConfig.secondaryToolbar.toggleButton) {
- PDFViewerApplication.secondaryToolbar.close()
- }
- }
- function webViewerKeyDown(evt) {
- if (PDFViewerApplication.overlayManager.active) {
- return
- }
- var handled = false,
- ensureViewerFocused = false;
- var cmd = (evt.ctrlKey ? 1 : 0) | (evt.altKey ? 2 : 0) | (evt.shiftKey ? 4 : 0) | (evt.metaKey ? 8 : 0);
- var pdfViewer = PDFViewerApplication.pdfViewer;
- var isViewerInPresentationMode = pdfViewer && pdfViewer.isInPresentationMode;
- if (cmd === 1 || cmd === 8 || cmd === 5 || cmd === 12) {
- switch (evt.keyCode) {
- case 70:
- if (!PDFViewerApplication.supportsIntegratedFind) {
- PDFViewerApplication.findBar.open();
- handled = true
- }
- break;
- case 71:
- if (!PDFViewerApplication.supportsIntegratedFind) {
- var findState = PDFViewerApplication.findController.state;
- if (findState) {
- PDFViewerApplication.findController.executeCommand('findagain', {
- query: findState.query,
- phraseSearch: findState.phraseSearch,
- caseSensitive: findState.caseSensitive,
- highlightAll: findState.highlightAll,
- findPrevious: cmd === 5 || cmd === 12
- })
- }
- handled = true
- }
- break;
- case 61:
- case 107:
- case 187:
- case 171:
- if (!isViewerInPresentationMode) {
- PDFViewerApplication.zoomIn()
- }
- handled = true;
- break;
- case 173:
- case 109:
- case 189:
- if (!isViewerInPresentationMode) {
- PDFViewerApplication.zoomOut()
- }
- handled = true;
- break;
- case 48:
- case 96:
- if (!isViewerInPresentationMode) {
- setTimeout(function() {
- pdfViewer.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE
- });
- handled = false
- }
- break;
- case 38:
- if (isViewerInPresentationMode || PDFViewerApplication.page > 1) {
- PDFViewerApplication.page = 1;
- handled = true;
- ensureViewerFocused = true
- }
- break;
- case 40:
- if (isViewerInPresentationMode || PDFViewerApplication.page < PDFViewerApplication.pagesCount) {
- PDFViewerApplication.page = PDFViewerApplication.pagesCount;
- handled = true;
- ensureViewerFocused = true
- }
- break
- }
- }
- if (cmd === 1 || cmd === 8) {
- switch (evt.keyCode) {
- case 83:
- PDFViewerApplication.download();
- handled = true;
- break
- }
- }
- if (cmd === 3 || cmd === 10) {
- switch (evt.keyCode) {
- case 80:
- PDFViewerApplication.requestPresentationMode();
- handled = true;
- break;
- case 71:
- PDFViewerApplication.appConfig.toolbar.pageNumber.select();
- handled = true;
- break
- }
- }
- if (handled) {
- if (ensureViewerFocused && !isViewerInPresentationMode) {
- pdfViewer.focus()
- }
- evt.preventDefault();
- return
- }
- var curElement = document.activeElement || document.querySelector(':focus');
- var curElementTagName = curElement && curElement.tagName.toUpperCase();
- if (curElementTagName === 'INPUT' || curElementTagName === 'TEXTAREA' || curElementTagName === 'SELECT') {
- if (evt.keyCode !== 27) {
- return
- }
- }
- if (cmd === 0) {
- switch (evt.keyCode) {
- case 38:
- case 33:
- case 8:
- if (!isViewerInPresentationMode && pdfViewer.currentScaleValue !== 'page-fit') {
- break
- }
- case 37:
- if (pdfViewer.isHorizontalScrollbarEnabled) {
- break
- }
- case 75:
- case 80:
- if (PDFViewerApplication.page > 1) {
- PDFViewerApplication.page--
- }
- handled = true;
- break;
- case 27:
- if (PDFViewerApplication.secondaryToolbar.isOpen) {
- PDFViewerApplication.secondaryToolbar.close();
- handled = true
- }
- if (!PDFViewerApplication.supportsIntegratedFind && PDFViewerApplication.findBar.opened) {
- PDFViewerApplication.findBar.close();
- handled = true
- }
- break;
- case 40:
- case 34:
- case 32:
- if (!isViewerInPresentationMode && pdfViewer.currentScaleValue !== 'page-fit') {
- break
- }
- case 39:
- if (pdfViewer.isHorizontalScrollbarEnabled) {
- break
- }
- case 74:
- case 78:
- if (PDFViewerApplication.page < PDFViewerApplication.pagesCount) {
- PDFViewerApplication.page++
- }
- handled = true;
- break;
- case 36:
- if (isViewerInPresentationMode || PDFViewerApplication.page > 1) {
- PDFViewerApplication.page = 1;
- handled = true;
- ensureViewerFocused = true
- }
- break;
- case 35:
- if (isViewerInPresentationMode || PDFViewerApplication.page < PDFViewerApplication.pagesCount) {
- PDFViewerApplication.page = PDFViewerApplication.pagesCount;
- handled = true;
- ensureViewerFocused = true
- }
- break;
- case 83:
- PDFViewerApplication.pdfCursorTools.switchTool(_pdf_cursor_tools.CursorTool.SELECT);
- break;
- case 72:
- PDFViewerApplication.pdfCursorTools.switchTool(_pdf_cursor_tools.CursorTool.HAND);
- break;
- case 82:
- PDFViewerApplication.rotatePages(90);
- break
- }
- }
- if (cmd === 4) {
- switch (evt.keyCode) {
- case 32:
- if (!isViewerInPresentationMode && pdfViewer.currentScaleValue !== 'page-fit') {
- break
- }
- if (PDFViewerApplication.page > 1) {
- PDFViewerApplication.page--
- }
- handled = true;
- break;
- case 82:
- PDFViewerApplication.rotatePages( - 90);
- break
- }
- }
- if (!handled && !isViewerInPresentationMode) {
- if (evt.keyCode >= 33 && evt.keyCode <= 40 || evt.keyCode === 32 && curElementTagName !== 'BUTTON') {
- ensureViewerFocused = true
- }
- }
- if (cmd === 2) {
- switch (evt.keyCode) {
- case 37:
- if (isViewerInPresentationMode) {
- PDFViewerApplication.pdfHistory.back();
- handled = true
- }
- break;
- case 39:
- if (isViewerInPresentationMode) {
- PDFViewerApplication.pdfHistory.forward();
- handled = true
- }
- break
- }
- }
- if (ensureViewerFocused && !pdfViewer.containsElement(curElement)) {
- pdfViewer.focus()
- }
- if (handled) {
- evt.preventDefault()
- }
- }
- function apiPageModeToSidebarView(mode) {
- switch (mode) {
- case 'UseNone':
- return _pdf_sidebar.SidebarView.NONE;
- case 'UseThumbs':
- return _pdf_sidebar.SidebarView.THUMBS;
- case 'UseOutlines':
- return _pdf_sidebar.SidebarView.OUTLINE;
- case 'UseAttachments':
- return _pdf_sidebar.SidebarView.ATTACHMENTS;
- case 'UseOC':
- }
- return _pdf_sidebar.SidebarView.NONE
- }
- var PDFPrintServiceFactory = {
- instance: {
- supportsPrinting: false,
- createPrintService: function createPrintService() {
- throw new Error('Not implemented: createPrintService');
- }
- }
- };
- exports.PDFViewerApplication = PDFViewerApplication;
- exports.DefaultExternalServices = DefaultExternalServices;
- exports.PDFPrintServiceFactory = PDFPrintServiceFactory
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.SimpleLinkService = exports.PDFLinkService = undefined;
- var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ?
- function(obj) {
- return typeof obj
- }: function(obj) {
- return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol": typeof obj
- };
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _dom_events = __webpack_require__(2);
- var _ui_utils = __webpack_require__(0);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var PDFLinkService = function() {
- function PDFLinkService() {
- var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
- eventBus = _ref.eventBus;
- _classCallCheck(this, PDFLinkService);
- this.eventBus = eventBus || (0, _dom_events.getGlobalEventBus)();
- this.baseUrl = null;
- this.pdfDocument = null;
- this.pdfViewer = null;
- this.pdfHistory = null;
- this._pagesRefCache = null
- }
- _createClass(PDFLinkService, [{
- key: 'setDocument',
- value: function setDocument(pdfDocument, baseUrl) {
- this.baseUrl = baseUrl;
- this.pdfDocument = pdfDocument;
- this._pagesRefCache = Object.create(null)
- }
- },
- {
- key: 'setViewer',
- value: function setViewer(pdfViewer) {
- this.pdfViewer = pdfViewer
- }
- },
- {
- key: 'setHistory',
- value: function setHistory(pdfHistory) {
- this.pdfHistory = pdfHistory
- }
- },
- {
- key: 'navigateTo',
- value: function navigateTo(dest) {
- var _this = this;
- var goToDestination = function goToDestination(_ref2) {
- var namedDest = _ref2.namedDest,
- explicitDest = _ref2.explicitDest;
- var destRef = explicitDest[0],
- pageNumber = void 0;
- if (destRef instanceof Object) {
- pageNumber = _this._cachedPageNumber(destRef);
- if (pageNumber === null) {
- _this.pdfDocument.getPageIndex(destRef).then(function(pageIndex) {
- _this.cachePageRef(pageIndex + 1, destRef);
- goToDestination({
- namedDest: namedDest,
- explicitDest: explicitDest
- })
- }).
- catch(function() {
- console.error('PDFLinkService.navigateTo: "' + destRef + '" is not ' + ('a valid page reference, for dest="' + dest + '".'))
- });
- return
- }
- } else if ((destRef | 0) === destRef) {
- pageNumber = destRef + 1
- } else {
- console.error('PDFLinkService.navigateTo: "' + destRef + '" is not ' + ('a valid destination reference, for dest="' + dest + '".'));
- return
- }
- if (!pageNumber || pageNumber < 1 || pageNumber > _this.pagesCount) {
- console.error('PDFLinkService.navigateTo: "' + pageNumber + '" is not ' + ('a valid page number, for dest="' + dest + '".'));
- return
- }
- _this.pdfViewer.scrollPageIntoView({
- pageNumber: pageNumber,
- destArray: explicitDest
- });
- if (_this.pdfHistory) {
- _this.pdfHistory.push({
- dest: explicitDest,
- hash: namedDest,
- page: pageNumber
- })
- }
- };
- new Promise(function(resolve, reject) {
- if (typeof dest === 'string') {
- _this.pdfDocument.getDestination(dest).then(function(destArray) {
- resolve({
- namedDest: dest,
- explicitDest: destArray
- })
- });
- return
- }
- resolve({
- namedDest: '',
- explicitDest: dest
- })
- }).then(function(data) {
- if (! (data.explicitDest instanceof Array)) {
- console.error('PDFLinkService.navigateTo: "' + data.explicitDest + '" is' + (' not a valid destination array, for dest="' + dest + '".'));
- return
- }
- goToDestination(data)
- })
- }
- },
- {
- key: 'getDestinationHash',
- value: function getDestinationHash(dest) {
- if (typeof dest === 'string') {
- return this.getAnchorUrl('#' + escape(dest))
- }
- if (dest instanceof Array) {
- var str = JSON.stringify(dest);
- return this.getAnchorUrl('#' + escape(str))
- }
- return this.getAnchorUrl('')
- }
- },
- {
- key: 'getAnchorUrl',
- value: function getAnchorUrl(anchor) {
- return (this.baseUrl || '') + anchor
- }
- },
- {
- key: 'setHash',
- value: function setHash(hash) {
- var pageNumber = void 0,
- dest = void 0;
- if (hash.indexOf('=') >= 0) {
- var params = (0, _ui_utils.parseQueryString)(hash);
- if ('search' in params) {
- this.eventBus.dispatch('findfromurlhash', {
- source: this,
- query: params['search'].replace(/"/g, ''),
- phraseSearch: params['phrase'] === 'true'
- })
- }
- if ('nameddest' in params) {
- if (this.pdfHistory) {
- this.pdfHistory.updateNextHashParam(params.nameddest)
- }
- this.navigateTo(params.nameddest);
- return
- }
- if ('page' in params) {
- pageNumber = params.page | 0 || 1
- }
- if ('zoom' in params) {
- var zoomArgs = params.zoom.split(',');
- var zoomArg = zoomArgs[0];
- var zoomArgNumber = parseFloat(zoomArg);
- if (zoomArg.indexOf('Fit') === -1) {
- dest = [null, {
- name: 'XYZ'
- },
- zoomArgs.length > 1 ? zoomArgs[1] | 0 : null, zoomArgs.length > 2 ? zoomArgs[2] | 0 : null, zoomArgNumber ? zoomArgNumber / 100 : zoomArg]
- } else {
- if (zoomArg === 'Fit' || zoomArg === 'FitB') {
- dest = [null, {
- name: zoomArg
- }]
- } else if (zoomArg === 'FitH' || zoomArg === 'FitBH' || zoomArg === 'FitV' || zoomArg === 'FitBV') {
- dest = [null, {
- name: zoomArg
- },
- zoomArgs.length > 1 ? zoomArgs[1] | 0 : null]
- } else if (zoomArg === 'FitR') {
- if (zoomArgs.length !== 5) {
- console.error('PDFLinkService.setHash: Not enough parameters for "FitR".')
- } else {
- dest = [null, {
- name: zoomArg
- },
- zoomArgs[1] | 0, zoomArgs[2] | 0, zoomArgs[3] | 0, zoomArgs[4] | 0]
- }
- } else {
- console.error('PDFLinkService.setHash: "' + zoomArg + '" is not ' + 'a valid zoom value.')
- }
- }
- }
- if (dest) {
- this.pdfViewer.scrollPageIntoView({
- pageNumber: pageNumber || this.page,
- destArray: dest,
- allowNegativeOffset: true
- })
- } else if (pageNumber) {
- this.page = pageNumber
- }
- if ('pagemode' in params) {
- this.eventBus.dispatch('pagemode', {
- source: this,
- mode: params.pagemode
- })
- }
- } else {
- if (/^\d+$/.test(hash) && hash <= this.pagesCount) {
- console.warn('PDFLinkService_setHash: specifying a page number ' + 'directly after the hash symbol (#) is deprecated, ' + ('please use the "#page=' + hash + '" form instead.'));
- this.page = hash | 0
- }
- dest = unescape(hash);
- try {
- dest = JSON.parse(dest);
- if (! (dest instanceof Array)) {
- dest = dest.toString()
- }
- } catch(ex) {}
- if (typeof dest === 'string' || isValidExplicitDestination(dest)) {
- if (this.pdfHistory) {
- this.pdfHistory.updateNextHashParam(dest)
- }
- this.navigateTo(dest);
- return
- }
- console.error('PDFLinkService.setHash: "' + unescape(hash) + '" is not ' + 'a valid destination.')
- }
- }
- },
- {
- key: 'executeNamedAction',
- value: function executeNamedAction(action) {
- switch (action) {
- case 'GoBack':
- if (this.pdfHistory) {
- this.pdfHistory.back()
- }
- break;
- case 'GoForward':
- if (this.pdfHistory) {
- this.pdfHistory.forward()
- }
- break;
- case 'NextPage':
- if (this.page < this.pagesCount) {
- this.page++
- }
- break;
- case 'PrevPage':
- if (this.page > 1) {
- this.page--
- }
- break;
- case 'LastPage':
- this.page = this.pagesCount;
- break;
- case 'FirstPage':
- this.page = 1;
- break;
- default:
- break
- }
- this.eventBus.dispatch('namedaction', {
- source: this,
- action: action
- })
- }
- },
- {
- key: 'onFileAttachmentAnnotation',
- value: function onFileAttachmentAnnotation(_ref3) {
- var id = _ref3.id,
- filename = _ref3.filename,
- content = _ref3.content;
- this.eventBus.dispatch('fileattachmentannotation', {
- source: this,
- id: id,
- filename: filename,
- content: content
- })
- }
- },
- {
- key: 'cachePageRef',
- value: function cachePageRef(pageNum, pageRef) {
- var refStr = pageRef.num + ' ' + pageRef.gen + ' R';
- this._pagesRefCache[refStr] = pageNum
- }
- },
- {
- key: '_cachedPageNumber',
- value: function _cachedPageNumber(pageRef) {
- var refStr = pageRef.num + ' ' + pageRef.gen + ' R';
- return this._pagesRefCache && this._pagesRefCache[refStr] || null
- }
- },
- {
- key: 'pagesCount',
- get: function get() {
- return this.pdfDocument ? this.pdfDocument.numPages: 0
- }
- },
- {
- key: 'page',
- get: function get() {
- return this.pdfViewer.currentPageNumber
- },
- set: function set(value) {
- this.pdfViewer.currentPageNumber = value
- }
- }]);
- return PDFLinkService
- } ();
- function isValidExplicitDestination(dest) {
- if (! (dest instanceof Array)) {
- return false
- }
- var destLength = dest.length,
- allowNull = true;
- if (destLength < 2) {
- return false
- }
- var page = dest[0];
- if (! ((typeof page === 'undefined' ? 'undefined': _typeof(page)) === 'object' && typeof page.num === 'number' && (page.num | 0) === page.num && typeof page.gen === 'number' && (page.gen | 0) === page.gen) && !(typeof page === 'number' && (page | 0) === page && page >= 0)) {
- return false
- }
- var zoom = dest[1];
- if (! ((typeof zoom === 'undefined' ? 'undefined': _typeof(zoom)) === 'object' && typeof zoom.name === 'string')) {
- return false
- }
- switch (zoom.name) {
- case 'XYZ':
- if (destLength !== 5) {
- return false
- }
- break;
- case 'Fit':
- case 'FitB':
- return destLength === 2;
- case 'FitH':
- case 'FitBH':
- case 'FitV':
- case 'FitBV':
- if (destLength !== 3) {
- return false
- }
- break;
- case 'FitR':
- if (destLength !== 6) {
- return false
- }
- allowNull = false;
- break;
- default:
- return false
- }
- for (var i = 2; i < destLength; i++) {
- var param = dest[i];
- if (! (typeof param === 'number' || allowNull && param === null)) {
- return false
- }
- }
- return true
- }
- var SimpleLinkService = function() {
- function SimpleLinkService() {
- _classCallCheck(this, SimpleLinkService)
- }
- _createClass(SimpleLinkService, [{
- key: 'navigateTo',
- value: function navigateTo(dest) {}
- },
- {
- key: 'getDestinationHash',
- value: function getDestinationHash(dest) {
- return '#'
- }
- },
- {
- key: 'getAnchorUrl',
- value: function getAnchorUrl(hash) {
- return '#'
- }
- },
- {
- key: 'setHash',
- value: function setHash(hash) {}
- },
- {
- key: 'executeNamedAction',
- value: function executeNamedAction(action) {}
- },
- {
- key: 'onFileAttachmentAnnotation',
- value: function onFileAttachmentAnnotation(_ref4) {
- var id = _ref4.id,
- filename = _ref4.filename,
- content = _ref4.content
- }
- },
- {
- key: 'cachePageRef',
- value: function cachePageRef(pageNum, pageRef) {}
- },
- {
- key: 'page',
- get: function get() {
- return 0
- },
- set: function set(value) {}
- }]);
- return SimpleLinkService
- } ();
- exports.PDFLinkService = PDFLinkService;
- exports.SimpleLinkService = SimpleLinkService
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFCursorTools = exports.CursorTool = undefined;
- var _slicedToArray = function() {
- function sliceIterator(arr, i) {
- var _arr = [];
- var _n = true;
- var _d = false;
- var _e = undefined;
- try {
- for (var _i = arr[Symbol.iterator](), _s; ! (_n = (_s = _i.next()).done); _n = true) {
- _arr.push(_s.value);
- if (i && _arr.length === i) break
- }
- } catch(err) {
- _d = true;
- _e = err
- } finally {
- try {
- if (!_n && _i["return"]) _i["return"]()
- } finally {
- if (_d) throw _e;
- }
- }
- return _arr
- }
- return function(arr, i) {
- if (Array.isArray(arr)) {
- return arr
- } else if (Symbol.iterator in Object(arr)) {
- return sliceIterator(arr, i)
- } else {
- throw new TypeError("Invalid attempt to destructure non-iterable instance");
- }
- }
- } ();
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _grab_to_pan = __webpack_require__(14);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var CursorTool = {
- SELECT: 0,
- HAND: 1,
- ZOOM: 2
- };
- var PDFCursorTools = function() {
- function PDFCursorTools(_ref) {
- var _this = this;
- var container = _ref.container,
- eventBus = _ref.eventBus,
- preferences = _ref.preferences;
- _classCallCheck(this, PDFCursorTools);
- this.container = container;
- this.eventBus = eventBus;
- this.active = CursorTool.SELECT;
- this.activeBeforePresentationMode = null;
- this.handTool = new _grab_to_pan.GrabToPan({
- element: this.container
- });
- this._addEventListeners();
- Promise.all([preferences.get('cursorToolOnLoad'), preferences.get('enableHandToolOnLoad')]).then(function(_ref2) {
- var _ref3 = _slicedToArray(_ref2, 2),
- cursorToolPref = _ref3[0],
- handToolPref = _ref3[1];
- if (handToolPref === true) {
- preferences.set('enableHandToolOnLoad', false);
- if (cursorToolPref === CursorTool.SELECT) {
- cursorToolPref = CursorTool.HAND;
- preferences.set('cursorToolOnLoad', cursorToolPref).
- catch(function() {})
- }
- }
- _this.switchTool(cursorToolPref)
- }).
- catch(function() {})
- }
- _createClass(PDFCursorTools, [{
- key: 'switchTool',
- value: function switchTool(tool) {
- var _this2 = this;
- if (this.activeBeforePresentationMode !== null) {
- return
- }
- if (tool === this.active) {
- return
- }
- var disableActiveTool = function disableActiveTool() {
- switch (_this2.active) {
- case CursorTool.SELECT:
- break;
- case CursorTool.HAND:
- _this2.handTool.deactivate();
- break;
- case CursorTool.ZOOM:
- }
- };
- switch (tool) {
- case CursorTool.SELECT:
- disableActiveTool();
- break;
- case CursorTool.HAND:
- disableActiveTool();
- this.handTool.activate();
- break;
- case CursorTool.ZOOM:
- default:
- console.error('switchTool: "' + tool + '" is an unsupported value.');
- return
- }
- this.active = tool;
- this._dispatchEvent()
- }
- },
- {
- key: '_dispatchEvent',
- value: function _dispatchEvent() {
- this.eventBus.dispatch('cursortoolchanged', {
- source: this,
- tool: this.active
- })
- }
- },
- {
- key: '_addEventListeners',
- value: function _addEventListeners() {
- var _this3 = this;
- this.eventBus.on('switchcursortool',
- function(evt) {
- _this3.switchTool(evt.tool)
- });
- this.eventBus.on('presentationmodechanged',
- function(evt) {
- if (evt.switchInProgress) {
- return
- }
- var previouslyActive = void 0;
- if (evt.active) {
- previouslyActive = _this3.active;
- _this3.switchTool(CursorTool.SELECT);
- _this3.activeBeforePresentationMode = previouslyActive
- } else {
- previouslyActive = _this3.activeBeforePresentationMode;
- _this3.activeBeforePresentationMode = null;
- _this3.switchTool(previouslyActive)
- }
- })
- }
- },
- {
- key: 'activeTool',
- get: function get() {
- return this.active
- }
- }]);
- return PDFCursorTools
- } ();
- exports.CursorTool = CursorTool;
- exports.PDFCursorTools = PDFCursorTools
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFFindController = exports.FindState = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _pdfjsLib = __webpack_require__(1);
- var _ui_utils = __webpack_require__(0);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var FindState = {
- FOUND: 0,
- NOT_FOUND: 1,
- WRAPPED: 2,
- PENDING: 3
- };
- var FIND_SCROLL_OFFSET_TOP = -50;
- var FIND_SCROLL_OFFSET_LEFT = -400;
- var FIND_TIMEOUT = 250;
- var CHARACTERS_TO_NORMALIZE = {
- '\u2018': '\'',
- '\u2019': '\'',
- '\u201A': '\'',
- '\u201B': '\'',
- '\u201C': '"',
- '\u201D': '"',
- '\u201E': '"',
- '\u201F': '"',
- '\xBC': '1/4',
- '\xBD': '1/2',
- '\xBE': '3/4'
- };
- var PDFFindController = function() {
- function PDFFindController(_ref) {
- var pdfViewer = _ref.pdfViewer;
- _classCallCheck(this, PDFFindController);
- this.pdfViewer = pdfViewer;
- this.onUpdateResultsCount = null;
- this.onUpdateState = null;
- this.reset();
- var replace = Object.keys(CHARACTERS_TO_NORMALIZE).join('');
- this.normalizationRegex = new RegExp('[' + replace + ']', 'g')
- }
- _createClass(PDFFindController, [{
- key: 'reset',
- value: function reset() {
- var _this = this;
- this.startedTextExtraction = false;
- this.extractTextPromises = [];
- this.pendingFindMatches = Object.create(null);
- this.active = false;
- this.pageContents = [];
- this.pageMatches = [];
- this.pageMatchesLength = null;
- this.matchCount = 0;
- this.selected = {
- pageIdx: -1,
- matchIdx: -1
- };
- this.offset = {
- pageIdx: null,
- matchIdx: null
- };
- this.pagesToSearch = null;
- this.resumePageIdx = null;
- this.state = null;
- this.dirtyMatch = false;
- this.findTimeout = null;
- this._firstPagePromise = new Promise(function(resolve) {
- _this.resolveFirstPage = resolve
- })
- }
- },
- {
- key: 'normalize',
- value: function normalize(text) {
- return text.replace(this.normalizationRegex,
- function(ch) {
- return CHARACTERS_TO_NORMALIZE[ch]
- })
- }
- },
- {
- key: '_prepareMatches',
- value: function _prepareMatches(matchesWithLength, matches, matchesLength) {
- function isSubTerm(matchesWithLength, currentIndex) {
- var currentElem = matchesWithLength[currentIndex];
- var nextElem = matchesWithLength[currentIndex + 1];
- if (currentIndex < matchesWithLength.length - 1 && currentElem.match === nextElem.match) {
- currentElem.skipped = true;
- return true
- }
- for (var i = currentIndex - 1; i >= 0; i--) {
- var prevElem = matchesWithLength[i];
- if (prevElem.skipped) {
- continue
- }
- if (prevElem.match + prevElem.matchLength < currentElem.match) {
- break
- }
- if (prevElem.match + prevElem.matchLength >= currentElem.match + currentElem.matchLength) {
- currentElem.skipped = true;
- return true
- }
- }
- return false
- }
- matchesWithLength.sort(function(a, b) {
- return a.match === b.match ? a.matchLength - b.matchLength: a.match - b.match
- });
- for (var i = 0,
- len = matchesWithLength.length; i < len; i++) {
- if (isSubTerm(matchesWithLength, i)) {
- continue
- }
- matches.push(matchesWithLength[i].match);
- matchesLength.push(matchesWithLength[i].matchLength)
- }
- }
- },
- {
- key: 'calcFindPhraseMatch',
- value: function calcFindPhraseMatch(query, pageIndex, pageContent) {
- var matches = [];
- var queryLen = query.length;
- var matchIdx = -queryLen;
- while (true) {
- matchIdx = pageContent.indexOf(query, matchIdx + queryLen);
- if (matchIdx === -1) {
- break
- }
- matches.push(matchIdx)
- }
- this.pageMatches[pageIndex] = matches
- }
- },
- {
- key: 'calcFindWordMatch',
- value: function calcFindWordMatch(query, pageIndex, pageContent) {
- var matchesWithLength = [];
- var queryArray = query.match(/\S+/g);
- for (var i = 0,
- len = queryArray.length; i < len; i++) {
- var subquery = queryArray[i];
- var subqueryLen = subquery.length;
- var matchIdx = -subqueryLen;
- while (true) {
- matchIdx = pageContent.indexOf(subquery, matchIdx + subqueryLen);
- if (matchIdx === -1) {
- break
- }
- matchesWithLength.push({
- match: matchIdx,
- matchLength: subqueryLen,
- skipped: false
- })
- }
- }
- if (!this.pageMatchesLength) {
- this.pageMatchesLength = []
- }
- this.pageMatchesLength[pageIndex] = [];
- this.pageMatches[pageIndex] = [];
- this._prepareMatches(matchesWithLength, this.pageMatches[pageIndex], this.pageMatchesLength[pageIndex])
- }
- },
- {
- key: 'calcFindMatch',
- value: function calcFindMatch(pageIndex) {
- var pageContent = this.normalize(this.pageContents[pageIndex]);
- var query = this.normalize(this.state.query);
- var caseSensitive = this.state.caseSensitive;
- var phraseSearch = this.state.phraseSearch;
- var queryLen = query.length;
- if (queryLen === 0) {
- return
- }
- if (!caseSensitive) {
- pageContent = pageContent.toLowerCase();
- query = query.toLowerCase()
- }
- if (phraseSearch) {
- this.calcFindPhraseMatch(query, pageIndex, pageContent)
- } else {
- this.calcFindWordMatch(query, pageIndex, pageContent)
- }
- this.updatePage(pageIndex);
- if (this.resumePageIdx === pageIndex) {
- this.resumePageIdx = null;
- this.nextPageMatch()
- }
- if (this.pageMatches[pageIndex].length > 0) {
- this.matchCount += this.pageMatches[pageIndex].length;
- this.updateUIResultsCount()
- }
- }
- },
- {
- key: 'extractText',
- value: function extractText() {
- var _this2 = this;
- if (this.startedTextExtraction) {
- return
- }
- this.startedTextExtraction = true;
- this.pageContents.length = 0;
- var promise = Promise.resolve();
- var _loop = function _loop(i, ii) {
- var extractTextCapability = (0, _pdfjsLib.createPromiseCapability)();
- _this2.extractTextPromises[i] = extractTextCapability.promise;
- promise = promise.then(function() {
- return _this2.pdfViewer.getPageTextContent(i).then(function(textContent) {
- var textItems = textContent.items;
- var strBuf = [];
- for (var j = 0,
- jj = textItems.length; j < jj; j++) {
- strBuf.push(textItems[j].str)
- }
- _this2.pageContents[i] = strBuf.join('');
- extractTextCapability.resolve(i)
- },
- function(reason) {
- console.error('Unable to get page ' + (i + 1) + ' text content', reason);
- _this2.pageContents[i] = '';
- extractTextCapability.resolve(i)
- })
- })
- };
- for (var i = 0,
- ii = this.pdfViewer.pagesCount; i < ii; i++) {
- _loop(i, ii)
- }
- }
- },
- {
- key: 'executeCommand',
- value: function executeCommand(cmd, state) {
- var _this3 = this;
- if (this.state === null || cmd !== 'findagain') {
- this.dirtyMatch = true
- }
- this.state = state;
- this.updateUIState(FindState.PENDING);
- this._firstPagePromise.then(function() {
- _this3.extractText();
- clearTimeout(_this3.findTimeout);
- if (cmd === 'find') {
- _this3.findTimeout = setTimeout(_this3.nextMatch.bind(_this3), FIND_TIMEOUT)
- } else {
- _this3.nextMatch()
- }
- })
- }
- },
- {
- key: 'updatePage',
- value: function updatePage(index) {
- if (this.selected.pageIdx === index) {
- this.pdfViewer.currentPageNumber = index + 1
- }
- var page = this.pdfViewer.getPageView(index);
- if (page.textLayer) {
- page.textLayer.updateMatches()
- }
- }
- },
- {
- key: 'nextMatch',
- value: function nextMatch() {
- var _this4 = this;
- var previous = this.state.findPrevious;
- var currentPageIndex = this.pdfViewer.currentPageNumber - 1;
- var numPages = this.pdfViewer.pagesCount;
- this.active = true;
- if (this.dirtyMatch) {
- this.dirtyMatch = false;
- this.selected.pageIdx = this.selected.matchIdx = -1;
- this.offset.pageIdx = currentPageIndex;
- this.offset.matchIdx = null;
- this.hadMatch = false;
- this.resumePageIdx = null;
- this.pageMatches = [];
- this.matchCount = 0;
- this.pageMatchesLength = null;
- for (var i = 0; i < numPages; i++) {
- this.updatePage(i);
- if (! (i in this.pendingFindMatches)) {
- this.pendingFindMatches[i] = true;
- this.extractTextPromises[i].then(function(pageIdx) {
- delete _this4.pendingFindMatches[pageIdx];
- _this4.calcFindMatch(pageIdx)
- })
- }
- }
- }
- if (this.state.query === '') {
- this.updateUIState(FindState.FOUND);
- return
- }
- if (this.resumePageIdx) {
- return
- }
- var offset = this.offset;
- this.pagesToSearch = numPages;
- if (offset.matchIdx !== null) {
- var numPageMatches = this.pageMatches[offset.pageIdx].length;
- if (!previous && offset.matchIdx + 1 < numPageMatches || previous && offset.matchIdx > 0) {
- this.hadMatch = true;
- offset.matchIdx = previous ? offset.matchIdx - 1 : offset.matchIdx + 1;
- this.updateMatch(true);
- return
- }
- this.advanceOffsetPage(previous)
- }
- this.nextPageMatch()
- }
- },
- {
- key: 'matchesReady',
- value: function matchesReady(matches) {
- var offset = this.offset;
- var numMatches = matches.length;
- var previous = this.state.findPrevious;
- if (numMatches) {
- this.hadMatch = true;
- offset.matchIdx = previous ? numMatches - 1 : 0;
- this.updateMatch(true);
- return true
- }
- this.advanceOffsetPage(previous);
- if (offset.wrapped) {
- offset.matchIdx = null;
- if (this.pagesToSearch < 0) {
- this.updateMatch(false);
- return true
- }
- }
- return false
- }
- },
- {
- key: 'updateMatchPosition',
- value: function updateMatchPosition(pageIndex, matchIndex, elements, beginIdx) {
- if (this.selected.matchIdx === matchIndex && this.selected.pageIdx === pageIndex) {
- var spot = {
- top: FIND_SCROLL_OFFSET_TOP,
- left: FIND_SCROLL_OFFSET_LEFT
- }; (0, _ui_utils.scrollIntoView)(elements[beginIdx], spot, true)
- }
- }
- },
- {
- key: 'nextPageMatch',
- value: function nextPageMatch() {
- if (this.resumePageIdx !== null) {
- console.error('There can only be one pending page.')
- }
- var matches = null;
- do {
- var pageIdx = this.offset.pageIdx;
- matches = this.pageMatches[pageIdx];
- if (!matches) {
- this.resumePageIdx = pageIdx;
- break
- }
- } while (! this . matchesReady ( matches ))
- }
- },
- {
- key: 'advanceOffsetPage',
- value: function advanceOffsetPage(previous) {
- var offset = this.offset;
- var numPages = this.extractTextPromises.length;
- offset.pageIdx = previous ? offset.pageIdx - 1 : offset.pageIdx + 1;
- offset.matchIdx = null;
- this.pagesToSearch--;
- if (offset.pageIdx >= numPages || offset.pageIdx < 0) {
- offset.pageIdx = previous ? numPages - 1 : 0;
- offset.wrapped = true
- }
- }
- },
- {
- key: 'updateMatch',
- value: function updateMatch() {
- var found = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
- var state = FindState.NOT_FOUND;
- var wrapped = this.offset.wrapped;
- this.offset.wrapped = false;
- if (found) {
- var previousPage = this.selected.pageIdx;
- this.selected.pageIdx = this.offset.pageIdx;
- this.selected.matchIdx = this.offset.matchIdx;
- state = wrapped ? FindState.WRAPPED: FindState.FOUND;
- if (previousPage !== -1 && previousPage !== this.selected.pageIdx) {
- this.updatePage(previousPage)
- }
- }
- this.updateUIState(state, this.state.findPrevious);
- if (this.selected.pageIdx !== -1) {
- this.updatePage(this.selected.pageIdx)
- }
- }
- },
- {
- key: 'updateUIResultsCount',
- value: function updateUIResultsCount() {
- if (this.onUpdateResultsCount) {
- this.onUpdateResultsCount(this.matchCount)
- }
- }
- },
- {
- key: 'updateUIState',
- value: function updateUIState(state, previous) {
- if (this.onUpdateState) {
- this.onUpdateState(state, previous, this.matchCount)
- }
- }
- }]);
- return PDFFindController
- } ();
- exports.FindState = FindState;
- exports.PDFFindController = PDFFindController
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.GenericCom = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _app = __webpack_require__(4);
- var _preferences = __webpack_require__(28);
- var _download_manager = __webpack_require__(12);
- var _genericl10n = __webpack_require__(13);
- var _pdfjsLib = __webpack_require__(1);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- function _possibleConstructorReturn(self, call) {
- if (!self) {
- throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
- }
- return call && (typeof call === "object" || typeof call === "function") ? call: self
- }
- function _inherits(subClass, superClass) {
- if (typeof superClass !== "function" && superClass !== null) {
- throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
- }
- subClass.prototype = Object.create(superClass && superClass.prototype, {
- constructor: {
- value: subClass,
- enumerable: false,
- writable: true,
- configurable: true
- }
- });
- if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass
- };
- var GenericCom = {};
- var GenericPreferences = function(_BasePreferences) {
- _inherits(GenericPreferences, _BasePreferences);
- function GenericPreferences() {
- _classCallCheck(this, GenericPreferences);
- return _possibleConstructorReturn(this, (GenericPreferences.__proto__ || Object.getPrototypeOf(GenericPreferences)).apply(this, arguments))
- }
- _createClass(GenericPreferences, [{
- key: '_writeToStorage',
- value: function _writeToStorage(prefObj) {
- return new Promise(function(resolve) {
- localStorage.setItem('pdfjs.preferences', JSON.stringify(prefObj));
- resolve()
- })
- }
- },
- {
- key: '_readFromStorage',
- value: function _readFromStorage(prefObj) {
- return new Promise(function(resolve) {
- var readPrefs = JSON.parse(localStorage.getItem('pdfjs.preferences'));
- resolve(readPrefs)
- })
- }
- }]);
- return GenericPreferences
- } (_preferences.BasePreferences);
- var GenericExternalServices = Object.create(_app.DefaultExternalServices);
- GenericExternalServices.createDownloadManager = function() {
- return new _download_manager.DownloadManager()
- };
- GenericExternalServices.createPreferences = function() {
- return new GenericPreferences()
- };
- GenericExternalServices.createL10n = function() {
- return new _genericl10n.GenericL10n(_pdfjsLib.PDFJS.locale)
- };
- _app.PDFViewerApplication.externalServices = GenericExternalServices;
- exports.GenericCom = GenericCom
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFPrintService = undefined;
- var _ui_utils = __webpack_require__(0);
- var _app = __webpack_require__(4);
- var _pdfjsLib = __webpack_require__(1);
- var activeService = null;
- var overlayManager = null;
- function renderPage(activeServiceOnEntry, pdfDocument, pageNumber, size) {
- var scratchCanvas = activeService.scratchCanvas;
- var PRINT_RESOLUTION = 150;
- var PRINT_UNITS = PRINT_RESOLUTION / 72.0;
- scratchCanvas.width = Math.floor(size.width * PRINT_UNITS);
- scratchCanvas.height = Math.floor(size.height * PRINT_UNITS);
- var width = Math.floor(size.width * _ui_utils.CSS_UNITS) + 'px';
- var height = Math.floor(size.height * _ui_utils.CSS_UNITS) + 'px';
- var ctx = scratchCanvas.getContext('2d');
- ctx.save();
- ctx.fillStyle = 'rgb(255, 255, 255)';
- ctx.fillRect(0, 0, scratchCanvas.width, scratchCanvas.height);
- ctx.restore();
- return pdfDocument.getPage(pageNumber).then(function(pdfPage) {
- var renderContext = {
- canvasContext: ctx,
- transform: [PRINT_UNITS, 0, 0, PRINT_UNITS, 0, 0],
- viewport: pdfPage.getViewport(1, size.rotation),
- intent: 'print'
- };
- return pdfPage.render(renderContext).promise
- }).then(function() {
- return {
- width: width,
- height: height
- }
- })
- }
- function PDFPrintService(pdfDocument, pagesOverview, printContainer, l10n) {
- this.pdfDocument = pdfDocument;
- this.pagesOverview = pagesOverview;
- this.printContainer = printContainer;
- this.l10n = l10n || _ui_utils.NullL10n;
- this.currentPage = -1;
- this.scratchCanvas = document.createElement('canvas')
- }
- PDFPrintService.prototype = {
- layout: function layout() {
- this.throwIfInactive();
- var body = document.querySelector('body');
- body.setAttribute('data-pdfjsprinting', true);
- var hasEqualPageSizes = this.pagesOverview.every(function(size) {
- return size.width === this.pagesOverview[0].width && size.height === this.pagesOverview[0].height
- },
- this);
- if (!hasEqualPageSizes) {
- console.warn('Not all pages have the same size. The printed ' + 'result may be incorrect!')
- }
- this.pageStyleSheet = document.createElement('style');
- var pageSize = this.pagesOverview[0];
- this.pageStyleSheet.textContent = '@supports ((size:A4) and (size:1pt 1pt)) {' + '@page { size: ' + pageSize.width + 'pt ' + pageSize.height + 'pt;}' + '}';
- body.appendChild(this.pageStyleSheet)
- },
- destroy: function destroy() {
- if (activeService !== this) {
- return
- }
- this.printContainer.textContent = '';
- if (this.pageStyleSheet && this.pageStyleSheet.parentNode) {
- this.pageStyleSheet.parentNode.removeChild(this.pageStyleSheet);
- this.pageStyleSheet = null
- }
- this.scratchCanvas.width = this.scratchCanvas.height = 0;
- this.scratchCanvas = null;
- activeService = null;
- ensureOverlay().then(function() {
- if (overlayManager.active !== 'printServiceOverlay') {
- return
- }
- overlayManager.close('printServiceOverlay')
- })
- },
- renderPages: function renderPages() {
- var _this = this;
- var pageCount = this.pagesOverview.length;
- var renderNextPage = function renderNextPage(resolve, reject) {
- _this.throwIfInactive();
- if (++_this.currentPage >= pageCount) {
- renderProgress(pageCount, pageCount, _this.l10n);
- resolve();
- return
- }
- var index = _this.currentPage;
- renderProgress(index, pageCount, _this.l10n);
- renderPage(_this, _this.pdfDocument, index + 1, _this.pagesOverview[index]).then(_this.useRenderedPage.bind(_this)).then(function() {
- renderNextPage(resolve, reject)
- },
- reject)
- };
- return new Promise(renderNextPage)
- },
- useRenderedPage: function useRenderedPage(printItem) {
- this.throwIfInactive();
- var img = document.createElement('img');
- img.style.width = printItem.width;
- img.style.height = printItem.height;
- var scratchCanvas = this.scratchCanvas;
- if ('toBlob' in scratchCanvas && !_pdfjsLib.PDFJS.disableCreateObjectURL) {
- scratchCanvas.toBlob(function(blob) {
- img.src = URL.createObjectURL(blob)
- })
- } else {
- img.src = scratchCanvas.toDataURL()
- }
- var wrapper = document.createElement('div');
- wrapper.appendChild(img);
- this.printContainer.appendChild(wrapper);
- return new Promise(function(resolve, reject) {
- img.onload = resolve;
- img.onerror = reject
- })
- },
- performPrint: function performPrint() {
- var _this2 = this;
- this.throwIfInactive();
- return new Promise(function(resolve) {
- setTimeout(function() {
- if (!_this2.active) {
- resolve();
- return
- }
- print.call(window);
- setTimeout(resolve, 20)
- },
- 0)
- })
- },
- get active() {
- return this === activeService
- },
- throwIfInactive: function throwIfInactive() {
- if (!this.active) {
- throw new Error('This print request was cancelled or completed.');
- }
- }
- };
- var print = window.print;
- window.print = function print() {
- if (activeService) {
- console.warn('Ignored window.print() because of a pending print job.');
- return
- }
- ensureOverlay().then(function() {
- if (activeService) {
- overlayManager.open('printServiceOverlay')
- }
- });
- try {
- dispatchEvent('beforeprint')
- } finally {
- if (!activeService) {
- console.error('Expected print service to be initialized.');
- ensureOverlay().then(function() {
- if (overlayManager.active === 'printServiceOverlay') {
- overlayManager.close('printServiceOverlay')
- }
- });
- return
- }
- var activeServiceOnEntry = activeService;
- activeService.renderPages().then(function() {
- return activeServiceOnEntry.performPrint()
- }).
- catch(function() {}).then(function() {
- if (activeServiceOnEntry.active) {
- abort()
- }
- })
- }
- };
- function dispatchEvent(eventType) {
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent(eventType, false, false, 'custom');
- window.dispatchEvent(event)
- }
- function abort() {
- if (activeService) {
- activeService.destroy();
- dispatchEvent('afterprint')
- }
- }
- function renderProgress(index, total, l10n) {
- var progressContainer = document.getElementById('printServiceOverlay');
- var progress = Math.round(100 * index / total);
- var progressBar = progressContainer.querySelector('progress');
- var progressPerc = progressContainer.querySelector('.relative-progress');
- progressBar.value = progress;
- l10n.get('print_progress_percent', {
- progress: progress
- },
- progress + '%').then(function(msg) {
- progressPerc.textContent = msg
- })
- }
- var hasAttachEvent = !!document.attachEvent;
- window.addEventListener('keydown',
- function(event) {
- if (event.keyCode === 80 && (event.ctrlKey || event.metaKey) && !event.altKey && (!event.shiftKey || window.chrome || window.opera)) {
- window.print();
- if (hasAttachEvent) {
- return
- }
- event.preventDefault();
- if (event.stopImmediatePropagation) {
- event.stopImmediatePropagation()
- } else {
- event.stopPropagation()
- }
- return
- }
- },
- true);
- if (hasAttachEvent) {
- document.attachEvent('onkeydown',
- function(event) {
- event = event || window.event;
- if (event.keyCode === 80 && event.ctrlKey) {
- event.keyCode = 0;
- return false
- }
- })
- }
- if ('onbeforeprint' in window) {
- var stopPropagationIfNeeded = function stopPropagationIfNeeded(event) {
- if (event.detail !== 'custom' && event.stopImmediatePropagation) {
- event.stopImmediatePropagation()
- }
- };
- window.addEventListener('beforeprint', stopPropagationIfNeeded);
- window.addEventListener('afterprint', stopPropagationIfNeeded)
- }
- var overlayPromise;
- function ensureOverlay() {
- if (!overlayPromise) {
- overlayManager = _app.PDFViewerApplication.overlayManager;
- if (!overlayManager) {
- throw new Error('The overlay manager has not yet been initialized.');
- }
- overlayPromise = overlayManager.register('printServiceOverlay', document.getElementById('printServiceOverlay'), abort, true);
- document.getElementById('printCancel').onclick = abort
- }
- return overlayPromise
- }
- _app.PDFPrintServiceFactory.instance = {
- supportsPrinting: true,
- createPrintService: function createPrintService(pdfDocument, pagesOverview, printContainer, l10n) {
- if (activeService) {
- throw new Error('The print service is created and active.');
- }
- activeService = new PDFPrintService(pdfDocument, pagesOverview, printContainer, l10n);
- return activeService
- }
- };
- exports.PDFPrintService = PDFPrintService
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- document.webL10n = function(window, document, undefined) {
- var gL10nData = {};
- var gTextData = '';
- var gTextProp = 'textContent';
- var gLanguage = '';
- var gMacros = {};
- var gReadyState = 'loading';
- var gAsyncResourceLoading = true;
- function getL10nResourceLinks() {
- return document.querySelectorAll('link[type="application/l10n"]')
- }
- function getL10nDictionary() {
- var script = document.querySelector('script[type="application/l10n"]');
- return script ? JSON.parse(script.innerHTML) : null
- }
- function getTranslatableChildren(element) {
- return element ? element.querySelectorAll('*[data-l10n-id]') : []
- }
- function getL10nAttributes(element) {
- if (!element) return {};
- var l10nId = element.getAttribute('data-l10n-id');
- var l10nArgs = element.getAttribute('data-l10n-args');
- var args = {};
- if (l10nArgs) {
- try {
- args = JSON.parse(l10nArgs)
- } catch(e) {
- console.warn('could not parse arguments for #' + l10nId)
- }
- }
- return {
- id: l10nId,
- args: args
- }
- }
- function fireL10nReadyEvent(lang) {
- var evtObject = document.createEvent('Event');
- evtObject.initEvent('localized', true, false);
- evtObject.language = lang;
- document.dispatchEvent(evtObject)
- }
- function xhrLoadText(url, onSuccess, onFailure) {
- onSuccess = onSuccess ||
- function _onSuccess(data) {};
- onFailure = onFailure ||
- function _onFailure() {};
- var xhr = new XMLHttpRequest();
- xhr.open('GET', url, gAsyncResourceLoading);
- if (xhr.overrideMimeType) {
- xhr.overrideMimeType('text/plain; charset=utf-8')
- }
- xhr.onreadystatechange = function() {
- if (xhr.readyState == 4) {
- if (xhr.status == 200 || xhr.status === 0) {
- onSuccess(xhr.responseText)
- } else {
- onFailure()
- }
- }
- };
- xhr.onerror = onFailure;
- xhr.ontimeout = onFailure;
- try {
- xhr.send(null)
- } catch(e) {
- onFailure()
- }
- }
- function parseResource(href, lang, successCallback, failureCallback) {
- var baseURL = href.replace(/[^\/]*$/, '') || './';
- function evalString(text) {
- if (text.lastIndexOf('\\') < 0) return text;
- return text.replace(/\\\\/g, '\\').replace(/\\n/g, '\n').replace(/\\r/g, '\r').replace(/\\t/g, '\t').replace(/\\b/g, '\b').replace(/\\f/g, '\f').replace(/\\{/g, '{').replace(/\\}/g, '}').replace(/\\"/g, '"').replace(/\\'/g, "'")
- }
- function parseProperties(text, parsedPropertiesCallback) {
- var dictionary = {};
- var reBlank = /^\s*|\s*$/;
- var reComment = /^\s*#|^\s*$/;
- var reSection = /^\s*\[(.*)\]\s*$/;
- var reImport = /^\s*@import\s+url\((.*)\)\s*$/i;
- var reSplit = /^([^=\s]*)\s*=\s*(.+)$/;
- function parseRawLines(rawText, extendedSyntax, parsedRawLinesCallback) {
- var entries = rawText.replace(reBlank, '').split(/[\r\n]+/);
- var currentLang = '*';
- var genericLang = lang.split('-', 1)[0];
- var skipLang = false;
- var match = '';
- function nextEntry() {
- while (true) {
- if (!entries.length) {
- parsedRawLinesCallback();
- return
- }
- var line = entries.shift();
- if (reComment.test(line)) continue;
- if (extendedSyntax) {
- match = reSection.exec(line);
- if (match) {
- currentLang = match[1].toLowerCase();
- skipLang = currentLang !== '*' && currentLang !== lang && currentLang !== genericLang;
- continue
- } else if (skipLang) {
- continue
- }
- match = reImport.exec(line);
- if (match) {
- loadImport(baseURL + match[1], nextEntry);
- return
- }
- }
- var tmp = line.match(reSplit);
- if (tmp && tmp.length == 3) {
- dictionary[tmp[1]] = evalString(tmp[2])
- }
- }
- }
- nextEntry()
- }
- function loadImport(url, callback) {
- xhrLoadText(url,
- function(content) {
- parseRawLines(content, false, callback)
- },
- function() {
- console.warn(url + ' not found.');
- callback()
- })
- }
- parseRawLines(text, true,
- function() {
- parsedPropertiesCallback(dictionary)
- })
- }
- xhrLoadText(href,
- function(response) {
- gTextData += response;
- parseProperties(response,
- function(data) {
- for (var key in data) {
- var id, prop, index = key.lastIndexOf('.');
- if (index > 0) {
- id = key.substring(0, index);
- prop = key.substr(index + 1)
- } else {
- id = key;
- prop = gTextProp
- }
- if (!gL10nData[id]) {
- gL10nData[id] = {}
- }
- gL10nData[id][prop] = data[key]
- }
- if (successCallback) {
- successCallback()
- }
- })
- },
- failureCallback)
- }
- function loadLocale(lang, callback) {
- if (lang) {
- lang = lang.toLowerCase()
- }
- callback = callback ||
- function _callback() {};
- clear();
- gLanguage = lang;
- var langLinks = getL10nResourceLinks();
- var langCount = langLinks.length;
- if (langCount === 0) {
- var dict = getL10nDictionary();
- if (dict && dict.locales && dict.default_locale) {
- console.log('using the embedded JSON directory, early way out');
- gL10nData = dict.locales[lang];
- if (!gL10nData) {
- var defaultLocale = dict.default_locale.toLowerCase();
- for (var anyCaseLang in dict.locales) {
- anyCaseLang = anyCaseLang.toLowerCase();
- if (anyCaseLang === lang) {
- gL10nData = dict.locales[lang];
- break
- } else if (anyCaseLang === defaultLocale) {
- gL10nData = dict.locales[defaultLocale]
- }
- }
- }
- callback()
- } else {
- console.log('no resource to load, early way out')
- }
- fireL10nReadyEvent(lang);
- gReadyState = 'complete';
- return
- }
- var onResourceLoaded = null;
- var gResourceCount = 0;
- onResourceLoaded = function onResourceLoaded() {
- gResourceCount++;
- if (gResourceCount >= langCount) {
- callback();
- fireL10nReadyEvent(lang);
- gReadyState = 'complete'
- }
- };
- function L10nResourceLink(link) {
- var href = link.href;
- this.load = function(lang, callback) {
- parseResource(href, lang, callback,
- function() {
- console.warn(href + ' not found.');
- console.warn('"' + lang + '" resource not found');
- gLanguage = '';
- callback()
- })
- }
- }
- for (var i = 0; i < langCount; i++) {
- var resource = new L10nResourceLink(langLinks[i]);
- resource.load(lang, onResourceLoaded)
- }
- }
- function clear() {
- gL10nData = {};
- gTextData = '';
- gLanguage = ''
- }
- function getPluralRules(lang) {
- var locales2rules = {
- 'af': 3,
- 'ak': 4,
- 'am': 4,
- 'ar': 1,
- 'asa': 3,
- 'az': 0,
- 'be': 11,
- 'bem': 3,
- 'bez': 3,
- 'bg': 3,
- 'bh': 4,
- 'bm': 0,
- 'bn': 3,
- 'bo': 0,
- 'br': 20,
- 'brx': 3,
- 'bs': 11,
- 'ca': 3,
- 'cgg': 3,
- 'chr': 3,
- 'cs': 12,
- 'cy': 17,
- 'da': 3,
- 'de': 3,
- 'dv': 3,
- 'dz': 0,
- 'ee': 3,
- 'el': 3,
- 'en': 3,
- 'eo': 3,
- 'es': 3,
- 'et': 3,
- 'eu': 3,
- 'fa': 0,
- 'ff': 5,
- 'fi': 3,
- 'fil': 4,
- 'fo': 3,
- 'fr': 5,
- 'fur': 3,
- 'fy': 3,
- 'ga': 8,
- 'gd': 24,
- 'gl': 3,
- 'gsw': 3,
- 'gu': 3,
- 'guw': 4,
- 'gv': 23,
- 'ha': 3,
- 'haw': 3,
- 'he': 2,
- 'hi': 4,
- 'hr': 11,
- 'hu': 0,
- 'id': 0,
- 'ig': 0,
- 'ii': 0,
- 'is': 3,
- 'it': 3,
- 'iu': 7,
- 'ja': 0,
- 'jmc': 3,
- 'jv': 0,
- 'ka': 0,
- 'kab': 5,
- 'kaj': 3,
- 'kcg': 3,
- 'kde': 0,
- 'kea': 0,
- 'kk': 3,
- 'kl': 3,
- 'km': 0,
- 'kn': 0,
- 'ko': 0,
- 'ksb': 3,
- 'ksh': 21,
- 'ku': 3,
- 'kw': 7,
- 'lag': 18,
- 'lb': 3,
- 'lg': 3,
- 'ln': 4,
- 'lo': 0,
- 'lt': 10,
- 'lv': 6,
- 'mas': 3,
- 'mg': 4,
- 'mk': 16,
- 'ml': 3,
- 'mn': 3,
- 'mo': 9,
- 'mr': 3,
- 'ms': 0,
- 'mt': 15,
- 'my': 0,
- 'nah': 3,
- 'naq': 7,
- 'nb': 3,
- 'nd': 3,
- 'ne': 3,
- 'nl': 3,
- 'nn': 3,
- 'no': 3,
- 'nr': 3,
- 'nso': 4,
- 'ny': 3,
- 'nyn': 3,
- 'om': 3,
- 'or': 3,
- 'pa': 3,
- 'pap': 3,
- 'pl': 13,
- 'ps': 3,
- 'pt': 3,
- 'rm': 3,
- 'ro': 9,
- 'rof': 3,
- 'ru': 11,
- 'rwk': 3,
- 'sah': 0,
- 'saq': 3,
- 'se': 7,
- 'seh': 3,
- 'ses': 0,
- 'sg': 0,
- 'sh': 11,
- 'shi': 19,
- 'sk': 12,
- 'sl': 14,
- 'sma': 7,
- 'smi': 7,
- 'smj': 7,
- 'smn': 7,
- 'sms': 7,
- 'sn': 3,
- 'so': 3,
- 'sq': 3,
- 'sr': 11,
- 'ss': 3,
- 'ssy': 3,
- 'st': 3,
- 'sv': 3,
- 'sw': 3,
- 'syr': 3,
- 'ta': 3,
- 'te': 3,
- 'teo': 3,
- 'th': 0,
- 'ti': 4,
- 'tig': 3,
- 'tk': 3,
- 'tl': 4,
- 'tn': 3,
- 'to': 0,
- 'tr': 0,
- 'ts': 3,
- 'tzm': 22,
- 'uk': 11,
- 'ur': 3,
- 've': 3,
- 'vi': 0,
- 'vun': 3,
- 'wa': 4,
- 'wae': 3,
- 'wo': 0,
- 'xh': 3,
- 'xog': 3,
- 'yo': 0,
- 'zh': 0,
- 'zu': 3
- };
- function isIn(n, list) {
- return list.indexOf(n) !== -1
- }
- function isBetween(n, start, end) {
- return start <= n && n <= end
- }
- var pluralRules = {
- '0': function _(n) {
- return 'other'
- },
- '1': function _(n) {
- if (isBetween(n % 100, 3, 10)) return 'few';
- if (n === 0) return 'zero';
- if (isBetween(n % 100, 11, 99)) return 'many';
- if (n == 2) return 'two';
- if (n == 1) return 'one';
- return 'other'
- },
- '2': function _(n) {
- if (n !== 0 && n % 10 === 0) return 'many';
- if (n == 2) return 'two';
- if (n == 1) return 'one';
- return 'other'
- },
- '3': function _(n) {
- if (n == 1) return 'one';
- return 'other'
- },
- '4': function _(n) {
- if (isBetween(n, 0, 1)) return 'one';
- return 'other'
- },
- '5': function _(n) {
- if (isBetween(n, 0, 2) && n != 2) return 'one';
- return 'other'
- },
- '6': function _(n) {
- if (n === 0) return 'zero';
- if (n % 10 == 1 && n % 100 != 11) return 'one';
- return 'other'
- },
- '7': function _(n) {
- if (n == 2) return 'two';
- if (n == 1) return 'one';
- return 'other'
- },
- '8': function _(n) {
- if (isBetween(n, 3, 6)) return 'few';
- if (isBetween(n, 7, 10)) return 'many';
- if (n == 2) return 'two';
- if (n == 1) return 'one';
- return 'other'
- },
- '9': function _(n) {
- if (n === 0 || n != 1 && isBetween(n % 100, 1, 19)) return 'few';
- if (n == 1) return 'one';
- return 'other'
- },
- '10': function _(n) {
- if (isBetween(n % 10, 2, 9) && !isBetween(n % 100, 11, 19)) return 'few';
- if (n % 10 == 1 && !isBetween(n % 100, 11, 19)) return 'one';
- return 'other'
- },
- '11': function _(n) {
- if (isBetween(n % 10, 2, 4) && !isBetween(n % 100, 12, 14)) return 'few';
- if (n % 10 === 0 || isBetween(n % 10, 5, 9) || isBetween(n % 100, 11, 14)) return 'many';
- if (n % 10 == 1 && n % 100 != 11) return 'one';
- return 'other'
- },
- '12': function _(n) {
- if (isBetween(n, 2, 4)) return 'few';
- if (n == 1) return 'one';
- return 'other'
- },
- '13': function _(n) {
- if (isBetween(n % 10, 2, 4) && !isBetween(n % 100, 12, 14)) return 'few';
- if (n != 1 && isBetween(n % 10, 0, 1) || isBetween(n % 10, 5, 9) || isBetween(n % 100, 12, 14)) return 'many';
- if (n == 1) return 'one';
- return 'other'
- },
- '14': function _(n) {
- if (isBetween(n % 100, 3, 4)) return 'few';
- if (n % 100 == 2) return 'two';
- if (n % 100 == 1) return 'one';
- return 'other'
- },
- '15': function _(n) {
- if (n === 0 || isBetween(n % 100, 2, 10)) return 'few';
- if (isBetween(n % 100, 11, 19)) return 'many';
- if (n == 1) return 'one';
- return 'other'
- },
- '16': function _(n) {
- if (n % 10 == 1 && n != 11) return 'one';
- return 'other'
- },
- '17': function _(n) {
- if (n == 3) return 'few';
- if (n === 0) return 'zero';
- if (n == 6) return 'many';
- if (n == 2) return 'two';
- if (n == 1) return 'one';
- return 'other'
- },
- '18': function _(n) {
- if (n === 0) return 'zero';
- if (isBetween(n, 0, 2) && n !== 0 && n != 2) return 'one';
- return 'other'
- },
- '19': function _(n) {
- if (isBetween(n, 2, 10)) return 'few';
- if (isBetween(n, 0, 1)) return 'one';
- return 'other'
- },
- '20': function _(n) {
- if ((isBetween(n % 10, 3, 4) || n % 10 == 9) && !(isBetween(n % 100, 10, 19) || isBetween(n % 100, 70, 79) || isBetween(n % 100, 90, 99))) return 'few';
- if (n % 1000000 === 0 && n !== 0) return 'many';
- if (n % 10 == 2 && !isIn(n % 100, [12, 72, 92])) return 'two';
- if (n % 10 == 1 && !isIn(n % 100, [11, 71, 91])) return 'one';
- return 'other'
- },
- '21': function _(n) {
- if (n === 0) return 'zero';
- if (n == 1) return 'one';
- return 'other'
- },
- '22': function _(n) {
- if (isBetween(n, 0, 1) || isBetween(n, 11, 99)) return 'one';
- return 'other'
- },
- '23': function _(n) {
- if (isBetween(n % 10, 1, 2) || n % 20 === 0) return 'one';
- return 'other'
- },
- '24': function _(n) {
- if (isBetween(n, 3, 10) || isBetween(n, 13, 19)) return 'few';
- if (isIn(n, [2, 12])) return 'two';
- if (isIn(n, [1, 11])) return 'one';
- return 'other'
- }
- };
- var index = locales2rules[lang.replace(/-.*$/, '')];
- if (! (index in pluralRules)) {
- console.warn('plural form unknown for [' + lang + ']');
- return function() {
- return 'other'
- }
- }
- return pluralRules[index]
- }
- gMacros.plural = function(str, param, key, prop) {
- var n = parseFloat(param);
- if (isNaN(n)) return str;
- if (prop != gTextProp) return str;
- if (!gMacros._pluralRules) {
- gMacros._pluralRules = getPluralRules(gLanguage)
- }
- var index = '[' + gMacros._pluralRules(n) + ']';
- if (n === 0 && key + '[zero]' in gL10nData) {
- str = gL10nData[key + '[zero]'][prop]
- } else if (n == 1 && key + '[one]' in gL10nData) {
- str = gL10nData[key + '[one]'][prop]
- } else if (n == 2 && key + '[two]' in gL10nData) {
- str = gL10nData[key + '[two]'][prop]
- } else if (key + index in gL10nData) {
- str = gL10nData[key + index][prop]
- } else if (key + '[other]' in gL10nData) {
- str = gL10nData[key + '[other]'][prop]
- }
- return str
- };
- function getL10nData(key, args, fallback) {
- var data = gL10nData[key];
- if (!data) {
- console.warn('#' + key + ' is undefined.');
- if (!fallback) {
- return null
- }
- data = fallback
- }
- var rv = {};
- for (var prop in data) {
- var str = data[prop];
- str = substIndexes(str, args, key, prop);
- str = substArguments(str, args, key);
- rv[prop] = str
- }
- return rv
- }
- function substIndexes(str, args, key, prop) {
- var reIndex = /\{\[\s*([a-zA-Z]+)\(([a-zA-Z]+)\)\s*\]\}/;
- var reMatch = reIndex.exec(str);
- if (!reMatch || !reMatch.length) return str;
- var macroName = reMatch[1];
- var paramName = reMatch[2];
- var param;
- if (args && paramName in args) {
- param = args[paramName]
- } else if (paramName in gL10nData) {
- param = gL10nData[paramName]
- }
- if (macroName in gMacros) {
- var macro = gMacros[macroName];
- str = macro(str, param, key, prop)
- }
- return str
- }
- function substArguments(str, args, key) {
- var reArgs = /\{\{\s*(.+?)\s*\}\}/g;
- return str.replace(reArgs,
- function(matched_text, arg) {
- if (args && arg in args) {
- return args[arg]
- }
- if (arg in gL10nData) {
- return gL10nData[arg]
- }
- console.log('argument {{' + arg + '}} for #' + key + ' is undefined.');
- return matched_text
- })
- }
- function translateElement(element) {
- var l10n = getL10nAttributes(element);
- if (!l10n.id) return;
- var data = getL10nData(l10n.id, l10n.args);
- if (!data) {
- console.warn('#' + l10n.id + ' is undefined.');
- return
- }
- if (data[gTextProp]) {
- if (getChildElementCount(element) === 0) {
- element[gTextProp] = data[gTextProp]
- } else {
- var children = element.childNodes;
- var found = false;
- for (var i = 0,
- l = children.length; i < l; i++) {
- if (children[i].nodeType === 3 && /\S/.test(children[i].nodeValue)) {
- if (found) {
- children[i].nodeValue = ''
- } else {
- children[i].nodeValue = data[gTextProp];
- found = true
- }
- }
- }
- if (!found) {
- var textNode = document.createTextNode(data[gTextProp]);
- element.insertBefore(textNode, element.firstChild)
- }
- }
- delete data[gTextProp]
- }
- for (var k in data) {
- element[k] = data[k]
- }
- }
- function getChildElementCount(element) {
- if (element.children) {
- return element.children.length
- }
- if (typeof element.childElementCount !== 'undefined') {
- return element.childElementCount
- }
- var count = 0;
- for (var i = 0; i < element.childNodes.length; i++) {
- count += element.nodeType === 1 ? 1 : 0
- }
- return count
- }
- function translateFragment(element) {
- element = element || document.documentElement;
- var children = getTranslatableChildren(element);
- var elementCount = children.length;
- for (var i = 0; i < elementCount; i++) {
- translateElement(children[i])
- }
- translateElement(element)
- }
- return {
- get: function get(key, args, fallbackString) {
- var index = key.lastIndexOf('.');
- var prop = gTextProp;
- if (index > 0) {
- prop = key.substr(index + 1);
- key = key.substring(0, index)
- }
- var fallback;
- if (fallbackString) {
- fallback = {};
- fallback[prop] = fallbackString
- }
- var data = getL10nData(key, args, fallback);
- if (data && prop in data) {
- return data[prop]
- }
- return '{{' + key + '}}'
- },
- getData: function getData() {
- return gL10nData
- },
- getText: function getText() {
- return gTextData
- },
- getLanguage: function getLanguage() {
- return gLanguage
- },
- setLanguage: function setLanguage(lang, callback) {
- loadLocale(lang,
- function() {
- if (callback) callback()
- })
- },
- getDirection: function getDirection() {
- var rtlList = ['ar', 'he', 'fa', 'ps', 'ur'];
- var shortCode = gLanguage.split('-', 1)[0];
- return rtlList.indexOf(shortCode) >= 0 ? 'rtl': 'ltr'
- },
- translate: translateFragment,
- getReadyState: function getReadyState() {
- return gReadyState
- },
- ready: function ready(callback) {
- if (!callback) {
- return
- } else if (gReadyState == 'complete' || gReadyState == 'interactive') {
- window.setTimeout(function() {
- callback()
- })
- } else if (document.addEventListener) {
- document.addEventListener('localized',
- function once() {
- document.removeEventListener('localized', once);
- callback()
- })
- }
- }
- }
- } (window, document)
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.DefaultAnnotationLayerFactory = exports.AnnotationLayerBuilder = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _pdfjsLib = __webpack_require__(1);
- var _ui_utils = __webpack_require__(0);
- var _pdf_link_service = __webpack_require__(5);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var AnnotationLayerBuilder = function() {
- function AnnotationLayerBuilder(_ref) {
- var pageDiv = _ref.pageDiv,
- pdfPage = _ref.pdfPage,
- linkService = _ref.linkService,
- downloadManager = _ref.downloadManager,
- _ref$renderInteractiv = _ref.renderInteractiveForms,
- renderInteractiveForms = _ref$renderInteractiv === undefined ? false: _ref$renderInteractiv,
- _ref$l10n = _ref.l10n,
- l10n = _ref$l10n === undefined ? _ui_utils.NullL10n: _ref$l10n;
- _classCallCheck(this, AnnotationLayerBuilder);
- this.pageDiv = pageDiv;
- this.pdfPage = pdfPage;
- this.linkService = linkService;
- this.downloadManager = downloadManager;
- this.renderInteractiveForms = renderInteractiveForms;
- this.l10n = l10n;
- this.div = null
- }
- _createClass(AnnotationLayerBuilder, [{
- key: 'render',
- value: function render(viewport) {
- var _this = this;
- var intent = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'display';
- this.pdfPage.getAnnotations({
- intent: intent
- }).then(function(annotations) {
- var parameters = {
- viewport: viewport.clone({
- dontFlip: true
- }),
- div: _this.div,
- annotations: annotations,
- page: _this.pdfPage,
- renderInteractiveForms: _this.renderInteractiveForms,
- linkService: _this.linkService,
- downloadManager: _this.downloadManager
- };
- if (_this.div) {
- _pdfjsLib.AnnotationLayer.update(parameters)
- } else {
- if (annotations.length === 0) {
- return
- }
- _this.div = document.createElement('div');
- _this.div.className = 'annotationLayer';
- _this.pageDiv.appendChild(_this.div);
- parameters.div = _this.div;
- _pdfjsLib.AnnotationLayer.render(parameters);
- _this.l10n.translate(_this.div)
- }
- })
- }
- },
- {
- key: 'hide',
- value: function hide() {
- if (!this.div) {
- return
- }
- this.div.setAttribute('hidden', 'true')
- }
- }]);
- return AnnotationLayerBuilder
- } ();
- var DefaultAnnotationLayerFactory = function() {
- function DefaultAnnotationLayerFactory() {
- _classCallCheck(this, DefaultAnnotationLayerFactory)
- }
- _createClass(DefaultAnnotationLayerFactory, [{
- key: 'createAnnotationLayerBuilder',
- value: function createAnnotationLayerBuilder(pageDiv, pdfPage) {
- var renderInteractiveForms = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
- var l10n = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : _ui_utils.NullL10n;
- return new AnnotationLayerBuilder({
- pageDiv: pageDiv,
- pdfPage: pdfPage,
- renderInteractiveForms: renderInteractiveForms,
- linkService: new _pdf_link_service.SimpleLinkService(),
- l10n: l10n
- })
- }
- }]);
- return DefaultAnnotationLayerFactory
- } ();
- exports.AnnotationLayerBuilder = AnnotationLayerBuilder;
- exports.DefaultAnnotationLayerFactory = DefaultAnnotationLayerFactory
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.DownloadManager = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _pdfjsLib = __webpack_require__(1);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- };
- function _download(blobUrl, filename) {
- var a = document.createElement('a');
- if (a.click) {
- a.href = blobUrl;
- a.target = '_parent';
- if ('download' in a) {
- a.download = filename
- } (document.body || document.documentElement).appendChild(a);
- a.click();
- a.parentNode.removeChild(a)
- } else {
- if (window.top === window && blobUrl.split('#')[0] === window.location.href.split('#')[0]) {
- var padCharacter = blobUrl.indexOf('?') === -1 ? '?': '&';
- blobUrl = blobUrl.replace(/#|$/, padCharacter + '$&')
- }
- window.open(blobUrl, '_parent')
- }
- }
- var DownloadManager = function() {
- function DownloadManager() {
- _classCallCheck(this, DownloadManager)
- }
- _createClass(DownloadManager, [{
- key: 'downloadUrl',
- value: function downloadUrl(url, filename) {
- if (! (0, _pdfjsLib.createValidAbsoluteUrl)(url, 'http://example.com')) {
- return
- }
- _download(url + '#pdfjs.action=download', filename)
- }
- },
- {
- key: 'downloadData',
- value: function downloadData(data, filename, contentType) {
- if (navigator.msSaveBlob) {
- return navigator.msSaveBlob(new Blob([data], {
- type: contentType
- }), filename)
- }
- var blobUrl = (0, _pdfjsLib.createObjectURL)(data, contentType, _pdfjsLib.PDFJS.disableCreateObjectURL);
- _download(blobUrl, filename)
- }
- },
- {
- key: 'download',
- value: function download(blob, url, filename) {
- if (navigator.msSaveBlob) {
- if (!navigator.msSaveBlob(blob, filename)) {
- this.downloadUrl(url, filename)
- }
- return
- }
- if (_pdfjsLib.PDFJS.disableCreateObjectURL) {
- this.downloadUrl(url, filename);
- return
- }
- var blobUrl = URL.createObjectURL(blob);
- _download(blobUrl, filename)
- }
- }]);
- return DownloadManager
- } ();
- exports.DownloadManager = DownloadManager
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.GenericL10n = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- __webpack_require__(10);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var webL10n = document.webL10n;
- var GenericL10n = function() {
- function GenericL10n(lang) {
- _classCallCheck(this, GenericL10n);
- this._lang = lang;
- this._ready = new Promise(function(resolve, reject) {
- webL10n.setLanguage(lang,
- function() {
- resolve(webL10n)
- })
- })
- }
- _createClass(GenericL10n, [{
- key: 'getDirection',
- value: function getDirection() {
- return this._ready.then(function(l10n) {
- return l10n.getDirection()
- })
- }
- },
- {
- key: 'get',
- value: function get(property, args, fallback) {
- return this._ready.then(function(l10n) {
- return l10n.get(property, args, fallback)
- })
- }
- },
- {
- key: 'translate',
- value: function translate(element) {
- return this._ready.then(function(l10n) {
- return l10n.translate(element)
- })
- }
- }]);
- return GenericL10n
- } ();
- exports.GenericL10n = GenericL10n
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- function GrabToPan(options) {
- this.element = options.element;
- this.document = options.element.ownerDocument;
- if (typeof options.ignoreTarget === 'function') {
- this.ignoreTarget = options.ignoreTarget
- }
- this.onActiveChanged = options.onActiveChanged;
- this.activate = this.activate.bind(this);
- this.deactivate = this.deactivate.bind(this);
- this.toggle = this.toggle.bind(this);
- this._onmousedown = this._onmousedown.bind(this);
- this._onmousemove = this._onmousemove.bind(this);
- this._endPan = this._endPan.bind(this);
- var overlay = this.overlay = document.createElement('div');
- overlay.className = 'grab-to-pan-grabbing'
- }
- GrabToPan.prototype = {
- CSS_CLASS_GRAB: 'grab-to-pan-grab',
- activate: function GrabToPan_activate() {
- if (!this.active) {
- this.active = true;
- this.element.addEventListener('mousedown', this._onmousedown, true);
- this.element.classList.add(this.CSS_CLASS_GRAB);
- if (this.onActiveChanged) {
- this.onActiveChanged(true)
- }
- }
- },
- deactivate: function GrabToPan_deactivate() {
- if (this.active) {
- this.active = false;
- this.element.removeEventListener('mousedown', this._onmousedown, true);
- this._endPan();
- this.element.classList.remove(this.CSS_CLASS_GRAB);
- if (this.onActiveChanged) {
- this.onActiveChanged(false)
- }
- }
- },
- toggle: function GrabToPan_toggle() {
- if (this.active) {
- this.deactivate()
- } else {
- this.activate()
- }
- },
- ignoreTarget: function GrabToPan_ignoreTarget(node) {
- return node[matchesSelector]('a[href], a[href] *, input, textarea, button, button *, select, option')
- },
- _onmousedown: function GrabToPan__onmousedown(event) {
- if (event.button !== 0 || this.ignoreTarget(event.target)) {
- return
- }
- if (event.originalTarget) {
- try {
- event.originalTarget.tagName
- } catch(e) {
- return
- }
- }
- this.scrollLeftStart = this.element.scrollLeft;
- this.scrollTopStart = this.element.scrollTop;
- this.clientXStart = event.clientX;
- this.clientYStart = event.clientY;
- this.document.addEventListener('mousemove', this._onmousemove, true);
- this.document.addEventListener('mouseup', this._endPan, true);
- this.element.addEventListener('scroll', this._endPan, true);
- event.preventDefault();
- event.stopPropagation();
- var focusedElement = document.activeElement;
- if (focusedElement && !focusedElement.contains(event.target)) {
- focusedElement.blur()
- }
- },
- _onmousemove: function GrabToPan__onmousemove(event) {
- this.element.removeEventListener('scroll', this._endPan, true);
- if (isLeftMouseReleased(event)) {
- this._endPan();
- return
- }
- var xDiff = event.clientX - this.clientXStart;
- var yDiff = event.clientY - this.clientYStart;
- var scrollTop = this.scrollTopStart - yDiff;
- var scrollLeft = this.scrollLeftStart - xDiff;
- if (this.element.scrollTo) {
- this.element.scrollTo({
- top: scrollTop,
- left: scrollLeft,
- behavior: 'instant'
- })
- } else {
- this.element.scrollTop = scrollTop;
- this.element.scrollLeft = scrollLeft
- }
- if (!this.overlay.parentNode) {
- document.body.appendChild(this.overlay)
- }
- },
- _endPan: function GrabToPan__endPan() {
- this.element.removeEventListener('scroll', this._endPan, true);
- this.document.removeEventListener('mousemove', this._onmousemove, true);
- this.document.removeEventListener('mouseup', this._endPan, true);
- this.overlay.remove()
- }
- };
- var matchesSelector; ['webkitM', 'mozM', 'msM', 'oM', 'm'].some(function(prefix) {
- var name = prefix + 'atches';
- if (name in document.documentElement) {
- matchesSelector = name
- }
- name += 'Selector';
- if (name in document.documentElement) {
- matchesSelector = name
- }
- return matchesSelector
- });
- var isNotIEorIsIE10plus = !document.documentMode || document.documentMode > 9;
- var chrome = window.chrome;
- var isChrome15OrOpera15plus = chrome && (chrome.webstore || chrome.app);
- var isSafari6plus = /Apple/.test(navigator.vendor) && /Version\/([6-9]\d*|[1-5]\d+)/.test(navigator.userAgent);
- function isLeftMouseReleased(event) {
- if ('buttons' in event && isNotIEorIsIE10plus) {
- return ! (event.buttons & 1)
- }
- if (isChrome15OrOpera15plus || isSafari6plus) {
- return event.which === 0
- }
- }
- exports.GrabToPan = GrabToPan
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var OverlayManager = function() {
- function OverlayManager() {
- _classCallCheck(this, OverlayManager);
- this._overlays = {};
- this._active = null;
- this._keyDownBound = this._keyDown.bind(this)
- }
- _createClass(OverlayManager, [{
- key: 'register',
- value: function register(name, element) {
- var _this = this;
- var callerCloseMethod = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
- var canForceClose = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
- return new Promise(function(resolve) {
- var container = void 0;
- if (!name || !element || !(container = element.parentNode)) {
- throw new Error('Not enough parameters.');
- } else if (_this._overlays[name]) {
- throw new Error('The overlay is already registered.');
- }
- _this._overlays[name] = {
- element: element,
- container: container,
- callerCloseMethod: callerCloseMethod,
- canForceClose: canForceClose
- };
- resolve()
- })
- }
- },
- {
- key: 'unregister',
- value: function unregister(name) {
- var _this2 = this;
- return new Promise(function(resolve) {
- if (!_this2._overlays[name]) {
- throw new Error('The overlay does not exist.');
- } else if (_this2._active === name) {
- throw new Error('The overlay cannot be removed while it is active.');
- }
- delete _this2._overlays[name];
- resolve()
- })
- }
- },
- {
- key: 'open',
- value: function open(name) {
- var _this3 = this;
- return new Promise(function(resolve) {
- if (!_this3._overlays[name]) {
- throw new Error('The overlay does not exist.');
- } else if (_this3._active) {
- if (_this3._overlays[name].canForceClose) {
- _this3._closeThroughCaller()
- } else if (_this3._active === name) {
- throw new Error('The overlay is already active.');
- } else {
- throw new Error('Another overlay is currently active.');
- }
- }
- _this3._active = name;
- _this3._overlays[_this3._active].element.classList.remove('hidden');
- _this3._overlays[_this3._active].container.classList.remove('hidden');
- window.addEventListener('keydown', _this3._keyDownBound);
- resolve()
- })
- }
- },
- {
- key: 'close',
- value: function close(name) {
- var _this4 = this;
- return new Promise(function(resolve) {
- if (!_this4._overlays[name]) {
- throw new Error('The overlay does not exist.');
- } else if (!_this4._active) {
- throw new Error('The overlay is currently not active.');
- } else if (_this4._active !== name) {
- throw new Error('Another overlay is currently active.');
- }
- _this4._overlays[_this4._active].container.classList.add('hidden');
- _this4._overlays[_this4._active].element.classList.add('hidden');
- _this4._active = null;
- window.removeEventListener('keydown', _this4._keyDownBound);
- resolve()
- })
- }
- },
- {
- key: '_keyDown',
- value: function _keyDown(evt) {
- if (this._active && evt.keyCode === 27) {
- this._closeThroughCaller();
- evt.preventDefault()
- }
- }
- },
- {
- key: '_closeThroughCaller',
- value: function _closeThroughCaller() {
- if (this._overlays[this._active].callerCloseMethod) {
- this._overlays[this._active].callerCloseMethod()
- }
- if (this._active) {
- this.close(this._active)
- }
- }
- },
- {
- key: 'active',
- get: function get() {
- return this._active
- }
- }]);
- return OverlayManager
- } ();
- exports.OverlayManager = OverlayManager
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PasswordPrompt = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _ui_utils = __webpack_require__(0);
- var _pdfjsLib = __webpack_require__(1);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var PasswordPrompt = function() {
- function PasswordPrompt(options, overlayManager) {
- var _this = this;
- var l10n = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _ui_utils.NullL10n;
- _classCallCheck(this, PasswordPrompt);
- this.overlayName = options.overlayName;
- this.container = options.container;
- this.label = options.label;
- this.input = options.input;
- this.submitButton = options.submitButton;
- this.cancelButton = options.cancelButton;
- this.overlayManager = overlayManager;
- this.l10n = l10n;
- this.updateCallback = null;
- this.reason = null;
- this.submitButton.addEventListener('click', this.verify.bind(this));
- this.cancelButton.addEventListener('click', this.close.bind(this));
- this.input.addEventListener('keydown',
- function(e) {
- if (e.keyCode === 13) {
- _this.verify()
- }
- });
- this.overlayManager.register(this.overlayName, this.container, this.close.bind(this), true)
- }
- _createClass(PasswordPrompt, [{
- key: 'open',
- value: function open() {
- var _this2 = this;
- this.overlayManager.open(this.overlayName).then(function() {
- _this2.input.focus();
- var promptString = void 0;
- if (_this2.reason === _pdfjsLib.PasswordResponses.INCORRECT_PASSWORD) {
- promptString = _this2.l10n.get('password_invalid', null, 'Invalid password. Please try again.')
- } else {
- promptString = _this2.l10n.get('password_label', null, 'Enter the password to open this PDF file.')
- }
- promptString.then(function(msg) {
- _this2.label.textContent = msg
- })
- })
- }
- },
- {
- key: 'close',
- value: function close() {
- var _this3 = this;
- this.overlayManager.close(this.overlayName).then(function() {
- _this3.input.value = ''
- })
- }
- },
- {
- key: 'verify',
- value: function verify() {
- var password = this.input.value;
- if (password && password.length > 0) {
- this.close();
- return this.updateCallback(password)
- }
- }
- },
- {
- key: 'setUpdateCallback',
- value: function setUpdateCallback(updateCallback, reason) {
- this.updateCallback = updateCallback;
- this.reason = reason
- }
- }]);
- return PasswordPrompt
- } ();
- exports.PasswordPrompt = PasswordPrompt
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFAttachmentViewer = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _pdfjsLib = __webpack_require__(1);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var PDFAttachmentViewer = function() {
- function PDFAttachmentViewer(_ref) {
- var container = _ref.container,
- eventBus = _ref.eventBus,
- downloadManager = _ref.downloadManager;
- _classCallCheck(this, PDFAttachmentViewer);
- this.attachments = null;
- this.container = container;
- this.eventBus = eventBus;
- this.downloadManager = downloadManager;
- this._renderedCapability = (0, _pdfjsLib.createPromiseCapability)();
- this.eventBus.on('fileattachmentannotation', this._appendAttachment.bind(this))
- }
- _createClass(PDFAttachmentViewer, [{
- key: 'reset',
- value: function reset() {
- var keepRenderedCapability = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
- this.attachments = null;
- this.container.textContent = '';
- if (!keepRenderedCapability) {
- this._renderedCapability = (0, _pdfjsLib.createPromiseCapability)()
- }
- }
- },
- {
- key: '_dispatchEvent',
- value: function _dispatchEvent(attachmentsCount) {
- this.eventBus.dispatch('attachmentsloaded', {
- source: this,
- attachmentsCount: attachmentsCount
- });
- this._renderedCapability.resolve()
- }
- },
- {
- key: '_bindPdfLink',
- value: function _bindPdfLink(button, content, filename) {
- if (_pdfjsLib.PDFJS.disableCreateObjectURL) {
- throw new Error('bindPdfLink: ' + 'Unsupported "PDFJS.disableCreateObjectURL" value.');
- }
- var blobUrl = void 0;
- button.onclick = function() {
- if (!blobUrl) {
- blobUrl = (0, _pdfjsLib.createObjectURL)(content, 'application/pdf')
- }
- var viewerUrl = void 0;
- viewerUrl = '?file=' + encodeURIComponent(blobUrl + '#' + filename);
- window.open(viewerUrl);
- return false
- }
- }
- },
- {
- key: '_bindLink',
- value: function _bindLink(button, content, filename) {
- var _this = this;
- button.onclick = function() {
- _this.downloadManager.downloadData(content, filename, '');
- return false
- }
- }
- },
- {
- key: 'render',
- value: function render(_ref2) {
- var attachments = _ref2.attachments,
- _ref2$keepRenderedCap = _ref2.keepRenderedCapability,
- keepRenderedCapability = _ref2$keepRenderedCap === undefined ? false: _ref2$keepRenderedCap;
- var attachmentsCount = 0;
- if (this.attachments) {
- this.reset(keepRenderedCapability === true)
- }
- this.attachments = attachments || null;
- if (!attachments) {
- this._dispatchEvent(attachmentsCount);
- return
- }
- var names = Object.keys(attachments).sort(function(a, b) {
- return a.toLowerCase().localeCompare(b.toLowerCase())
- });
- attachmentsCount = names.length;
- for (var i = 0; i < attachmentsCount; i++) {
- var item = attachments[names[i]];
- var filename = (0, _pdfjsLib.removeNullCharacters)((0, _pdfjsLib.getFilenameFromUrl)(item.filename));
- var div = document.createElement('div');
- div.className = 'attachmentsItem';
- var button = document.createElement('button');
- button.textContent = filename;
- if (/\.pdf$/i.test(filename) && !_pdfjsLib.PDFJS.disableCreateObjectURL) {
- this._bindPdfLink(button, item.content, filename)
- } else {
- this._bindLink(button, item.content, filename)
- }
- div.appendChild(button);
- this.container.appendChild(div)
- }
- this._dispatchEvent(attachmentsCount)
- }
- },
- {
- key: '_appendAttachment',
- value: function _appendAttachment(_ref3) {
- var _this2 = this;
- var id = _ref3.id,
- filename = _ref3.filename,
- content = _ref3.content;
- this._renderedCapability.promise.then(function() {
- var attachments = _this2.attachments;
- if (!attachments) {
- attachments = Object.create(null)
- } else {
- for (var name in attachments) {
- if (id === name) {
- return
- }
- }
- }
- attachments[id] = {
- filename: filename,
- content: content
- };
- _this2.render({
- attachments: attachments,
- keepRenderedCapability: true
- })
- })
- }
- }]);
- return PDFAttachmentViewer
- } ();
- exports.PDFAttachmentViewer = PDFAttachmentViewer
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFDocumentProperties = undefined;
- var _slicedToArray = function() {
- function sliceIterator(arr, i) {
- var _arr = [];
- var _n = true;
- var _d = false;
- var _e = undefined;
- try {
- for (var _i = arr[Symbol.iterator](), _s; ! (_n = (_s = _i.next()).done); _n = true) {
- _arr.push(_s.value);
- if (i && _arr.length === i) break
- }
- } catch(err) {
- _d = true;
- _e = err
- } finally {
- try {
- if (!_n && _i["return"]) _i["return"]()
- } finally {
- if (_d) throw _e;
- }
- }
- return _arr
- }
- return function(arr, i) {
- if (Array.isArray(arr)) {
- return arr
- } else if (Symbol.iterator in Object(arr)) {
- return sliceIterator(arr, i)
- } else {
- throw new TypeError("Invalid attempt to destructure non-iterable instance");
- }
- }
- } ();
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _ui_utils = __webpack_require__(0);
- var _pdfjsLib = __webpack_require__(1);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var DEFAULT_FIELD_CONTENT = '-';
- var PDFDocumentProperties = function() {
- function PDFDocumentProperties(_ref, overlayManager) {
- var overlayName = _ref.overlayName,
- fields = _ref.fields,
- container = _ref.container,
- closeButton = _ref.closeButton;
- var l10n = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _ui_utils.NullL10n;
- _classCallCheck(this, PDFDocumentProperties);
- this.overlayName = overlayName;
- this.fields = fields;
- this.container = container;
- this.overlayManager = overlayManager;
- this.l10n = l10n;
- this._reset();
- if (closeButton) {
- closeButton.addEventListener('click', this.close.bind(this))
- }
- this.overlayManager.register(this.overlayName, this.container, this.close.bind(this))
- }
- _createClass(PDFDocumentProperties, [{
- key: 'open',
- value: function open() {
- var _this = this;
- var freezeFieldData = function freezeFieldData(data) {
- Object.defineProperty(_this, 'fieldData', {
- value: Object.freeze(data),
- writable: false,
- enumerable: true,
- configurable: true
- })
- };
- Promise.all([this.overlayManager.open(this.overlayName), this._dataAvailableCapability.promise]).then(function() {
- if (_this.fieldData) {
- _this._updateUI();
- return
- }
- _this.pdfDocument.getMetadata().then(function(_ref2) {
- var info = _ref2.info,
- metadata = _ref2.metadata;
- return Promise.all([info, metadata, _this._parseFileSize(_this.maybeFileSize), _this._parseDate(info.CreationDate), _this._parseDate(info.ModDate)])
- }).then(function(_ref3) {
- var _ref4 = _slicedToArray(_ref3, 5),
- info = _ref4[0],
- metadata = _ref4[1],
- fileSize = _ref4[2],
- creationDate = _ref4[3],
- modificationDate = _ref4[4];
- freezeFieldData({
- 'fileName': (0, _ui_utils.getPDFFileNameFromURL)(_this.url),
- 'fileSize': fileSize,
- 'title': info.Title,
- 'author': info.Author,
- 'subject': info.Subject,
- 'keywords': info.Keywords,
- 'creationDate': creationDate,
- 'modificationDate': modificationDate,
- 'creator': info.Creator,
- 'producer': info.Producer,
- 'version': info.PDFFormatVersion,
- 'pageCount': _this.pdfDocument.numPages
- });
- _this._updateUI();
- return _this.pdfDocument.getDownloadInfo()
- }).then(function(_ref5) {
- var length = _ref5.length;
- return _this._parseFileSize(length)
- }).then(function(fileSize) {
- var data = (0, _ui_utils.cloneObj)(_this.fieldData);
- data['fileSize'] = fileSize;
- freezeFieldData(data);
- _this._updateUI()
- })
- })
- }
- },
- {
- key: 'close',
- value: function close() {
- this.overlayManager.close(this.overlayName)
- }
- },
- {
- key: 'setDocument',
- value: function setDocument(pdfDocument, url) {
- if (this.pdfDocument) {
- this._reset();
- this._updateUI(true)
- }
- if (!pdfDocument) {
- return
- }
- this.pdfDocument = pdfDocument;
- this.url = url;
- this._dataAvailableCapability.resolve()
- }
- },
- {
- key: 'setFileSize',
- value: function setFileSize(fileSize) {
- if (typeof fileSize === 'number' && fileSize > 0) {
- this.maybeFileSize = fileSize
- }
- }
- },
- {
- key: '_reset',
- value: function _reset() {
- this.pdfDocument = null;
- this.url = null;
- this.maybeFileSize = 0;
- delete this.fieldData;
- this._dataAvailableCapability = (0, _pdfjsLib.createPromiseCapability)()
- }
- },
- {
- key: '_updateUI',
- value: function _updateUI() {
- var reset = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
- if (reset || !this.fieldData) {
- for (var id in this.fields) {
- this.fields[id].textContent = DEFAULT_FIELD_CONTENT
- }
- return
- }
- if (this.overlayManager.active !== this.overlayName) {
- return
- }
- for (var _id in this.fields) {
- var content = this.fieldData[_id];
- this.fields[_id].textContent = content || content === 0 ? content: DEFAULT_FIELD_CONTENT
- }
- }
- },
- {
- key: '_parseFileSize',
- value: function _parseFileSize() {
- var fileSize = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
- var kb = fileSize / 1024;
- if (!kb) {
- return Promise.resolve(undefined)
- } else if (kb < 1024) {
- return this.l10n.get('document_properties_kb', {
- size_kb: ( + kb.toPrecision(3)).toLocaleString(),
- size_b: fileSize.toLocaleString()
- },
- '{{size_kb}} KB ({{size_b}} bytes)')
- }
- return this.l10n.get('document_properties_mb', {
- size_mb: ( + (kb / 1024).toPrecision(3)).toLocaleString(),
- size_b: fileSize.toLocaleString()
- },
- '{{size_mb}} MB ({{size_b}} bytes)')
- }
- },
- {
- key: '_parseDate',
- value: function _parseDate(inputDate) {
- if (!inputDate) {
- return
- }
- var dateToParse = inputDate;
- if (dateToParse.substring(0, 2) === 'D:') {
- dateToParse = dateToParse.substring(2)
- }
- var year = parseInt(dateToParse.substring(0, 4), 10);
- var month = parseInt(dateToParse.substring(4, 6), 10) - 1;
- var day = parseInt(dateToParse.substring(6, 8), 10);
- var hours = parseInt(dateToParse.substring(8, 10), 10);
- var minutes = parseInt(dateToParse.substring(10, 12), 10);
- var seconds = parseInt(dateToParse.substring(12, 14), 10);
- var utRel = dateToParse.substring(14, 15);
- var offsetHours = parseInt(dateToParse.substring(15, 17), 10);
- var offsetMinutes = parseInt(dateToParse.substring(18, 20), 10);
- if (utRel === '-') {
- hours += offsetHours;
- minutes += offsetMinutes
- } else if (utRel === '+') {
- hours -= offsetHours;
- minutes -= offsetMinutes
- }
- var date = new Date(Date.UTC(year, month, day, hours, minutes, seconds));
- var dateString = date.toLocaleDateString();
- var timeString = date.toLocaleTimeString();
- return this.l10n.get('document_properties_date_string', {
- date: dateString,
- time: timeString
- },
- '{{date}}, {{time}}')
- }
- }]);
- return PDFDocumentProperties
- } ();
- exports.PDFDocumentProperties = PDFDocumentProperties
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFFindBar = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _pdf_find_controller = __webpack_require__(7);
- var _ui_utils = __webpack_require__(0);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var PDFFindBar = function() {
- function PDFFindBar(options) {
- var _this = this;
- var l10n = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : _ui_utils.NullL10n;
- _classCallCheck(this, PDFFindBar);
- this.opened = false;
- this.bar = options.bar || null;
- this.toggleButton = options.toggleButton || null;
- this.findField = options.findField || null;
- this.highlightAll = options.highlightAllCheckbox || null;
- this.caseSensitive = options.caseSensitiveCheckbox || null;
- this.findMsg = options.findMsg || null;
- this.findResultsCount = options.findResultsCount || null;
- this.findStatusIcon = options.findStatusIcon || null;
- this.findPreviousButton = options.findPreviousButton || null;
- this.findNextButton = options.findNextButton || null;
- this.findController = options.findController || null;
- this.eventBus = options.eventBus;
- this.l10n = l10n;
- if (this.findController === null) {
- throw new Error('PDFFindBar cannot be used without a ' + 'PDFFindController instance.');
- }
- this.toggleButton.addEventListener('click',
- function() {
- _this.toggle()
- });
- this.findField.addEventListener('input',
- function() {
- _this.dispatchEvent('')
- });
- this.bar.addEventListener('keydown',
- function(e) {
- switch (e.keyCode) {
- case 13:
- if (e.target === _this.findField) {
- _this.dispatchEvent('again', e.shiftKey)
- }
- break;
- case 27:
- _this.close();
- break
- }
- });
- this.findPreviousButton.addEventListener('click',
- function() {
- _this.dispatchEvent('again', true)
- });
- this.findNextButton.addEventListener('click',
- function() {
- _this.dispatchEvent('again', false)
- });
- this.highlightAll.addEventListener('click',
- function() {
- _this.dispatchEvent('highlightallchange')
- });
- this.caseSensitive.addEventListener('click',
- function() {
- _this.dispatchEvent('casesensitivitychange')
- });
- this.eventBus.on('resize', this._adjustWidth.bind(this))
- }
- _createClass(PDFFindBar, [{
- key: 'reset',
- value: function reset() {
- this.updateUIState()
- }
- },
- {
- key: 'dispatchEvent',
- value: function dispatchEvent(type, findPrev) {
- this.eventBus.dispatch('find', {
- source: this,
- type: type,
- query: this.findField.value,
- caseSensitive: this.caseSensitive.checked,
- phraseSearch: true,
- highlightAll: this.highlightAll.checked,
- findPrevious: findPrev
- })
- }
- },
- {
- key: 'updateUIState',
- value: function updateUIState(state, previous, matchCount) {
- var _this2 = this;
- var notFound = false;
- var findMsg = '';
- var status = '';
- switch (state) {
- case _pdf_find_controller.FindState.FOUND:
- break;
- case _pdf_find_controller.FindState.PENDING:
- status = 'pending';
- break;
- case _pdf_find_controller.FindState.NOT_FOUND:
- findMsg = this.l10n.get('find_not_found', null, 'Phrase not found');
- notFound = true;
- break;
- case _pdf_find_controller.FindState.WRAPPED:
- if (previous) {
- findMsg = this.l10n.get('find_reached_top', null, 'Reached top of document, continued from bottom')
- } else {
- findMsg = this.l10n.get('find_reached_bottom', null, 'Reached end of document, continued from top')
- }
- break
- }
- if (notFound) {
- this.findField.classList.add('notFound')
- } else {
- this.findField.classList.remove('notFound')
- }
- this.findField.setAttribute('data-status', status);
- Promise.resolve(findMsg).then(function(msg) {
- _this2.findMsg.textContent = msg;
- _this2._adjustWidth()
- });
- this.updateResultsCount(matchCount)
- }
- },
- {
- key: 'updateResultsCount',
- value: function updateResultsCount(matchCount) {
- if (!this.findResultsCount) {
- return
- }
- if (!matchCount) {
- this.findResultsCount.classList.add('hidden');
- this.findResultsCount.textContent = ''
- } else {
- this.findResultsCount.textContent = matchCount.toLocaleString();
- this.findResultsCount.classList.remove('hidden')
- }
- this._adjustWidth()
- }
- },
- {
- key: 'open',
- value: function open() {
- if (!this.opened) {
- this.opened = true;
- this.toggleButton.classList.add('toggled');
- this.bar.classList.remove('hidden')
- }
- this.findField.select();
- this.findField.focus();
- this._adjustWidth()
- }
- },
- {
- key: 'close',
- value: function close() {
- if (!this.opened) {
- return
- }
- this.opened = false;
- this.toggleButton.classList.remove('toggled');
- this.bar.classList.add('hidden');
- this.findController.active = false
- }
- },
- {
- key: 'toggle',
- value: function toggle() {
- if (this.opened) {
- this.close()
- } else {
- this.open()
- }
- }
- },
- {
- key: '_adjustWidth',
- value: function _adjustWidth() {
- if (!this.opened) {
- return
- }
- this.bar.classList.remove('wrapContainers');
- var findbarHeight = this.bar.clientHeight;
- var inputContainerHeight = this.bar.firstElementChild.clientHeight;
- if (findbarHeight > inputContainerHeight) {
- this.bar.classList.add('wrapContainers')
- }
- }
- }]);
- return PDFFindBar
- } ();
- exports.PDFFindBar = PDFFindBar
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFHistory = undefined;
- var _dom_events = __webpack_require__(2);
- function PDFHistory(options) {
- this.linkService = options.linkService;
- this.eventBus = options.eventBus || (0, _dom_events.getGlobalEventBus)();
- this.initialized = false;
- this.initialDestination = null;
- this.initialBookmark = null
- }
- PDFHistory.prototype = {
- initialize: function pdfHistoryInitialize(fingerprint) {
- this.initialized = true;
- this.reInitialized = false;
- this.allowHashChange = true;
- this.historyUnlocked = true;
- this.isViewerInPresentationMode = false;
- this.previousHash = window.location.hash.substring(1);
- this.currentBookmark = '';
- this.currentPage = 0;
- this.updatePreviousBookmark = false;
- this.previousBookmark = '';
- this.previousPage = 0;
- this.nextHashParam = '';
- this.fingerprint = fingerprint;
- this.currentUid = this.uid = 0;
- this.current = {};
- var state = window.history.state;
- if (this._isStateObjectDefined(state)) {
- if (state.target.dest) {
- this.initialDestination = state.target.dest
- } else {
- this.initialBookmark = state.target.hash
- }
- this.currentUid = state.uid;
- this.uid = state.uid + 1;
- this.current = state.target
- } else {
- if (state && state.fingerprint && this.fingerprint !== state.fingerprint) {
- this.reInitialized = true
- }
- this._pushOrReplaceState({
- fingerprint: this.fingerprint
- },
- true)
- }
- var self = this;
- window.addEventListener('popstate',
- function pdfHistoryPopstate(evt) {
- if (!self.historyUnlocked) {
- return
- }
- if (evt.state) {
- self._goTo(evt.state);
- return
- }
- if (self.uid === 0) {
- var previousParams = self.previousHash && self.currentBookmark && self.previousHash !== self.currentBookmark ? {
- hash: self.currentBookmark,
- page: self.currentPage
- }: {
- page: 1
- };
- replacePreviousHistoryState(previousParams,
- function() {
- updateHistoryWithCurrentHash()
- })
- } else {
- updateHistoryWithCurrentHash()
- }
- });
- function updateHistoryWithCurrentHash() {
- self.previousHash = window.location.hash.slice(1);
- self._pushToHistory({
- hash: self.previousHash
- },
- false, true);
- self._updatePreviousBookmark()
- }
- function replacePreviousHistoryState(params, callback) {
- self.historyUnlocked = false;
- self.allowHashChange = false;
- window.addEventListener('popstate', rewriteHistoryAfterBack);
- history.back();
- function rewriteHistoryAfterBack() {
- window.removeEventListener('popstate', rewriteHistoryAfterBack);
- window.addEventListener('popstate', rewriteHistoryAfterForward);
- self._pushToHistory(params, false, true);
- history.forward()
- }
- function rewriteHistoryAfterForward() {
- window.removeEventListener('popstate', rewriteHistoryAfterForward);
- self.allowHashChange = true;
- self.historyUnlocked = true;
- callback()
- }
- }
- function pdfHistoryBeforeUnload() {
- var previousParams = self._getPreviousParams(null, true);
- if (previousParams) {
- var replacePrevious = !self.current.dest && self.current.hash !== self.previousHash;
- self._pushToHistory(previousParams, false, replacePrevious);
- self._updatePreviousBookmark()
- }
- window.removeEventListener('beforeunload', pdfHistoryBeforeUnload)
- }
- window.addEventListener('beforeunload', pdfHistoryBeforeUnload);
- window.addEventListener('pageshow',
- function pdfHistoryPageShow(evt) {
- window.addEventListener('beforeunload', pdfHistoryBeforeUnload)
- });
- self.eventBus.on('presentationmodechanged',
- function(e) {
- self.isViewerInPresentationMode = e.active
- })
- },
- clearHistoryState: function pdfHistory_clearHistoryState() {
- this._pushOrReplaceState(null, true)
- },
- _isStateObjectDefined: function pdfHistory_isStateObjectDefined(state) {
- return state && state.uid >= 0 && state.fingerprint && this.fingerprint === state.fingerprint && state.target && state.target.hash ? true: false
- },
- _pushOrReplaceState: function pdfHistory_pushOrReplaceState(stateObj, replace) {
- if (replace) {
- window.history.replaceState(stateObj, '', document.URL)
- } else {
- window.history.pushState(stateObj, '', document.URL)
- }
- },
- get isHashChangeUnlocked() {
- if (!this.initialized) {
- return true
- }
- return this.allowHashChange
- },
- _updatePreviousBookmark: function pdfHistory_updatePreviousBookmark() {
- if (this.updatePreviousBookmark && this.currentBookmark && this.currentPage) {
- this.previousBookmark = this.currentBookmark;
- this.previousPage = this.currentPage;
- this.updatePreviousBookmark = false
- }
- },
- updateCurrentBookmark: function pdfHistoryUpdateCurrentBookmark(bookmark, pageNum) {
- if (this.initialized) {
- this.currentBookmark = bookmark.substring(1);
- this.currentPage = pageNum | 0;
- this._updatePreviousBookmark()
- }
- },
- updateNextHashParam: function pdfHistoryUpdateNextHashParam(param) {
- if (this.initialized) {
- this.nextHashParam = param
- }
- },
- push: function pdfHistoryPush(params, isInitialBookmark) {
- if (! (this.initialized && this.historyUnlocked)) {
- return
- }
- if (params.dest && !params.hash) {
- params.hash = this.current.hash && this.current.dest && this.current.dest === params.dest ? this.current.hash: this.linkService.getDestinationHash(params.dest).split('#')[1]
- }
- if (params.page) {
- params.page |= 0
- }
- if (isInitialBookmark) {
- var target = window.history.state.target;
- if (!target) {
- this._pushToHistory(params, false);
- this.previousHash = window.location.hash.substring(1)
- }
- this.updatePreviousBookmark = this.nextHashParam ? false: true;
- if (target) {
- this._updatePreviousBookmark()
- }
- return
- }
- if (this.nextHashParam) {
- if (this.nextHashParam === params.hash) {
- this.nextHashParam = null;
- this.updatePreviousBookmark = true;
- return
- }
- this.nextHashParam = null
- }
- if (params.hash) {
- if (this.current.hash) {
- if (this.current.hash !== params.hash) {
- this._pushToHistory(params, true)
- } else {
- if (!this.current.page && params.page) {
- this._pushToHistory(params, false, true)
- }
- this.updatePreviousBookmark = true
- }
- } else {
- this._pushToHistory(params, true)
- }
- } else if (this.current.page && params.page && this.current.page !== params.page) {
- this._pushToHistory(params, true)
- }
- },
- _getPreviousParams: function pdfHistory_getPreviousParams(onlyCheckPage, beforeUnload) {
- if (! (this.currentBookmark && this.currentPage)) {
- return null
- } else if (this.updatePreviousBookmark) {
- this.updatePreviousBookmark = false
- }
- if (this.uid > 0 && !(this.previousBookmark && this.previousPage)) {
- return null
- }
- if (!this.current.dest && !onlyCheckPage || beforeUnload) {
- if (this.previousBookmark === this.currentBookmark) {
- return null
- }
- } else if (this.current.page || onlyCheckPage) {
- if (this.previousPage === this.currentPage) {
- return null
- }
- } else {
- return null
- }
- var params = {
- hash: this.currentBookmark,
- page: this.currentPage
- };
- if (this.isViewerInPresentationMode) {
- params.hash = null
- }
- return params
- },
- _stateObj: function pdfHistory_stateObj(params) {
- return {
- fingerprint: this.fingerprint,
- uid: this.uid,
- target: params
- }
- },
- _pushToHistory: function pdfHistory_pushToHistory(params, addPrevious, overwrite) {
- if (!this.initialized) {
- return
- }
- if (!params.hash && params.page) {
- params.hash = 'page=' + params.page
- }
- if (addPrevious && !overwrite) {
- var previousParams = this._getPreviousParams();
- if (previousParams) {
- var replacePrevious = !this.current.dest && this.current.hash !== this.previousHash;
- this._pushToHistory(previousParams, false, replacePrevious)
- }
- }
- this._pushOrReplaceState(this._stateObj(params), overwrite || this.uid === 0);
- this.currentUid = this.uid++;
- this.current = params;
- this.updatePreviousBookmark = true
- },
- _goTo: function pdfHistory_goTo(state) {
- if (! (this.initialized && this.historyUnlocked && this._isStateObjectDefined(state))) {
- return
- }
- if (!this.reInitialized && state.uid < this.currentUid) {
- var previousParams = this._getPreviousParams(true);
- if (previousParams) {
- this._pushToHistory(this.current, false);
- this._pushToHistory(previousParams, false);
- this.currentUid = state.uid;
- window.history.back();
- return
- }
- }
- this.historyUnlocked = false;
- if (state.target.dest) {
- this.linkService.navigateTo(state.target.dest)
- } else {
- this.linkService.setHash(state.target.hash)
- }
- this.currentUid = state.uid;
- if (state.uid > this.uid) {
- this.uid = state.uid
- }
- this.current = state.target;
- this.updatePreviousBookmark = true;
- var currentHash = window.location.hash.substring(1);
- if (this.previousHash !== currentHash) {
- this.allowHashChange = false
- }
- this.previousHash = currentHash;
- this.historyUnlocked = true
- },
- back: function pdfHistoryBack() {
- this.go( - 1)
- },
- forward: function pdfHistoryForward() {
- this.go(1)
- },
- go: function pdfHistoryGo(direction) {
- if (this.initialized && this.historyUnlocked) {
- var state = window.history.state;
- if (direction === -1 && state && state.uid > 0) {
- window.history.back()
- } else if (direction === 1 && state && state.uid < this.uid - 1) {
- window.history.forward()
- }
- }
- }
- };
- exports.PDFHistory = PDFHistory
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFOutlineViewer = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _pdfjsLib = __webpack_require__(1);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var DEFAULT_TITLE = '\u2013';
- var PDFOutlineViewer = function() {
- function PDFOutlineViewer(_ref) {
- var container = _ref.container,
- linkService = _ref.linkService,
- eventBus = _ref.eventBus;
- _classCallCheck(this, PDFOutlineViewer);
- this.outline = null;
- this.lastToggleIsShow = true;
- this.container = container;
- this.linkService = linkService;
- this.eventBus = eventBus
- }
- _createClass(PDFOutlineViewer, [{
- key: 'reset',
- value: function reset() {
- this.outline = null;
- this.lastToggleIsShow = true;
- this.container.textContent = '';
- this.container.classList.remove('outlineWithDeepNesting')
- }
- },
- {
- key: '_dispatchEvent',
- value: function _dispatchEvent(outlineCount) {
- this.eventBus.dispatch('outlineloaded', {
- source: this,
- outlineCount: outlineCount
- })
- }
- },
- {
- key: '_bindLink',
- value: function _bindLink(element, item) {
- var _this = this;
- if (item.url) { (0, _pdfjsLib.addLinkAttributes)(element, {
- url: item.url,
- target: item.newWindow ? _pdfjsLib.PDFJS.LinkTarget.BLANK: undefined
- });
- return
- }
- var destination = item.dest;
- element.href = this.linkService.getDestinationHash(destination);
- element.onclick = function() {
- if (destination) {
- _this.linkService.navigateTo(destination)
- }
- return false
- }
- }
- },
- {
- key: '_setStyles',
- value: function _setStyles(element, item) {
- var styleStr = '';
- if (item.bold) {
- styleStr += 'font-weight: bold;'
- }
- if (item.italic) {
- styleStr += 'font-style: italic;'
- }
- if (styleStr) {
- element.setAttribute('style', styleStr)
- }
- }
- },
- {
- key: '_addToggleButton',
- value: function _addToggleButton(div) {
- var _this2 = this;
- var toggler = document.createElement('div');
- toggler.className = 'outlineItemToggler';
- toggler.onclick = function(evt) {
- evt.stopPropagation();
- toggler.classList.toggle('outlineItemsHidden');
- if (evt.shiftKey) {
- var shouldShowAll = !toggler.classList.contains('outlineItemsHidden');
- _this2._toggleOutlineItem(div, shouldShowAll)
- }
- };
- div.insertBefore(toggler, div.firstChild)
- }
- },
- {
- key: '_toggleOutlineItem',
- value: function _toggleOutlineItem(root, show) {
- this.lastToggleIsShow = show;
- var togglers = root.querySelectorAll('.outlineItemToggler');
- for (var i = 0,
- ii = togglers.length; i < ii; ++i) {
- togglers[i].classList[show ? 'remove': 'add']('outlineItemsHidden')
- }
- }
- },
- {
- key: 'toggleOutlineTree',
- value: function toggleOutlineTree() {
- if (!this.outline) {
- return
- }
- this._toggleOutlineItem(this.container, !this.lastToggleIsShow)
- }
- },
- {
- key: 'render',
- value: function render(_ref2) {
- var outline = _ref2.outline;
- var outlineCount = 0;
- if (this.outline) {
- this.reset()
- }
- this.outline = outline || null;
- if (!outline) {
- this._dispatchEvent(outlineCount);
- return
- }
- var fragment = document.createDocumentFragment();
- var queue = [{
- parent: fragment,
- items: this.outline
- }];
- var hasAnyNesting = false;
- while (queue.length > 0) {
- var levelData = queue.shift();
- for (var i = 0,
- len = levelData.items.length; i < len; i++) {
- var item = levelData.items[i];
- var div = document.createElement('div');
- div.className = 'outlineItem';
- var element = document.createElement('a');
- this._bindLink(element, item);
- this._setStyles(element, item);
- element.textContent = (0, _pdfjsLib.removeNullCharacters)(item.title) || DEFAULT_TITLE;
- div.appendChild(element);
- if (item.items.length > 0) {
- hasAnyNesting = true;
- this._addToggleButton(div);
- var itemsDiv = document.createElement('div');
- itemsDiv.className = 'outlineItems';
- div.appendChild(itemsDiv);
- queue.push({
- parent: itemsDiv,
- items: item.items
- })
- }
- levelData.parent.appendChild(div);
- outlineCount++
- }
- }
- if (hasAnyNesting) {
- this.container.classList.add('outlineWithDeepNesting')
- }
- this.container.appendChild(fragment);
- this._dispatchEvent(outlineCount)
- }
- }]);
- return PDFOutlineViewer
- } ();
- exports.PDFOutlineViewer = PDFOutlineViewer
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFPageView = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _ui_utils = __webpack_require__(0);
- var _pdfjsLib = __webpack_require__(1);
- var _dom_events = __webpack_require__(2);
- var _pdf_rendering_queue = __webpack_require__(3);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var PDFPageView = function() {
- function PDFPageView(options) {
- _classCallCheck(this, PDFPageView);
- var container = options.container;
- var defaultViewport = options.defaultViewport;
- this.id = options.id;
- this.renderingId = 'page' + this.id;
- this.pdfPage = null;
- this.pageLabel = null;
- this.rotation = 0;
- this.scale = options.scale || _ui_utils.DEFAULT_SCALE;
- this.viewport = defaultViewport;
- this.pdfPageRotate = defaultViewport.rotation;
- this.hasRestrictedScaling = false;
- this.enhanceTextSelection = options.enhanceTextSelection || false;
- this.renderInteractiveForms = options.renderInteractiveForms || false;
- this.eventBus = options.eventBus || (0, _dom_events.getGlobalEventBus)();
- this.renderingQueue = options.renderingQueue;
- this.textLayerFactory = options.textLayerFactory;
- this.annotationLayerFactory = options.annotationLayerFactory;
- this.renderer = options.renderer || _ui_utils.RendererType.CANVAS;
- this.l10n = options.l10n || _ui_utils.NullL10n;
- this.paintTask = null;
- this.paintedViewportMap = new WeakMap();
- this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
- this.resume = null;
- this.error = null;
- this.onBeforeDraw = null;
- this.onAfterDraw = null;
- this.annotationLayer = null;
- this.textLayer = null;
- this.zoomLayer = null;
- var div = document.createElement('div');
- div.className = 'page';
- div.style.width = Math.floor(this.viewport.width) + 'px';
- div.style.height = Math.floor(this.viewport.height) + 'px';
- div.setAttribute('data-page-number', this.id);
- this.div = div;
- container.appendChild(div)
- }
- _createClass(PDFPageView, [{
- key: 'setPdfPage',
- value: function setPdfPage(pdfPage) {
- this.pdfPage = pdfPage;
- this.pdfPageRotate = pdfPage.rotate;
- var totalRotation = (this.rotation + this.pdfPageRotate) % 360;
- this.viewport = pdfPage.getViewport(this.scale * _ui_utils.CSS_UNITS, totalRotation);
- this.stats = pdfPage.stats;
- this.reset()
- }
- },
- {
- key: 'destroy',
- value: function destroy() {
- this.reset();
- if (this.pdfPage) {
- this.pdfPage.cleanup();
- this.pdfPage = null
- }
- }
- },
- {
- key: '_resetZoomLayer',
- value: function _resetZoomLayer() {
- var removeFromDOM = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
- if (!this.zoomLayer) {
- return
- }
- var zoomLayerCanvas = this.zoomLayer.firstChild;
- this.paintedViewportMap.delete(zoomLayerCanvas);
- zoomLayerCanvas.width = 0;
- zoomLayerCanvas.height = 0;
- if (removeFromDOM) {
- this.zoomLayer.remove()
- }
- this.zoomLayer = null
- }
- },
- {
- key: 'reset',
- value: function reset() {
- var keepZoomLayer = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
- var keepAnnotations = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
- this.cancelRendering();
- var div = this.div;
- div.style.width = Math.floor(this.viewport.width) + 'px';
- div.style.height = Math.floor(this.viewport.height) + 'px';
- var childNodes = div.childNodes;
- var currentZoomLayerNode = keepZoomLayer && this.zoomLayer || null;
- var currentAnnotationNode = keepAnnotations && this.annotationLayer && this.annotationLayer.div || null;
- for (var i = childNodes.length - 1; i >= 0; i--) {
- var node = childNodes[i];
- if (currentZoomLayerNode === node || currentAnnotationNode === node) {
- continue
- }
- div.removeChild(node)
- }
- div.removeAttribute('data-loaded');
- if (currentAnnotationNode) {
- this.annotationLayer.hide()
- } else {
- this.annotationLayer = null
- }
- if (!currentZoomLayerNode) {
- if (this.canvas) {
- this.paintedViewportMap.delete(this.canvas);
- this.canvas.width = 0;
- this.canvas.height = 0;
- delete this.canvas
- }
- this._resetZoomLayer()
- }
- if (this.svg) {
- this.paintedViewportMap.delete(this.svg);
- delete this.svg
- }
- this.loadingIconDiv = document.createElement('div');
- this.loadingIconDiv.className = 'loadingIcon';
- div.appendChild(this.loadingIconDiv)
- }
- },
- {
- key: 'update',
- value: function update(scale, rotation) {
- this.scale = scale || this.scale;
- if (typeof rotation !== 'undefined') {
- this.rotation = rotation
- }
- var totalRotation = (this.rotation + this.pdfPageRotate) % 360;
- this.viewport = this.viewport.clone({
- scale: this.scale * _ui_utils.CSS_UNITS,
- rotation: totalRotation
- });
- if (this.svg) {
- this.cssTransform(this.svg, true);
- this.eventBus.dispatch('pagerendered', {
- source: this,
- pageNumber: this.id,
- cssTransform: true
- });
- return
- }
- var isScalingRestricted = false;
- if (this.canvas && _pdfjsLib.PDFJS.maxCanvasPixels > 0) {
- var outputScale = this.outputScale;
- if ((Math.floor(this.viewport.width) * outputScale.sx | 0) * (Math.floor(this.viewport.height) * outputScale.sy | 0) > _pdfjsLib.PDFJS.maxCanvasPixels) {
- isScalingRestricted = true
- }
- }
- if (this.canvas) {
- if (_pdfjsLib.PDFJS.useOnlyCssZoom || this.hasRestrictedScaling && isScalingRestricted) {
- this.cssTransform(this.canvas, true);
- this.eventBus.dispatch('pagerendered', {
- source: this,
- pageNumber: this.id,
- cssTransform: true
- });
- return
- }
- if (!this.zoomLayer && !this.canvas.hasAttribute('hidden')) {
- this.zoomLayer = this.canvas.parentNode;
- this.zoomLayer.style.position = 'absolute'
- }
- }
- if (this.zoomLayer) {
- this.cssTransform(this.zoomLayer.firstChild)
- }
- this.reset(true, true)
- }
- },
- {
- key: 'cancelRendering',
- value: function cancelRendering() {
- if (this.paintTask) {
- this.paintTask.cancel();
- this.paintTask = null
- }
- this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
- this.resume = null;
- if (this.textLayer) {
- this.textLayer.cancel();
- this.textLayer = null
- }
- }
- },
- {
- key: 'cssTransform',
- value: function cssTransform(target) {
- var redrawAnnotations = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
- var width = this.viewport.width;
- var height = this.viewport.height;
- var div = this.div;
- target.style.width = target.parentNode.style.width = div.style.width = Math.floor(width) + 'px';
- target.style.height = target.parentNode.style.height = div.style.height = Math.floor(height) + 'px';
- var relativeRotation = this.viewport.rotation - this.paintedViewportMap.get(target).rotation;
- var absRotation = Math.abs(relativeRotation);
- var scaleX = 1,
- scaleY = 1;
- if (absRotation === 90 || absRotation === 270) {
- scaleX = height / width;
- scaleY = width / height
- }
- var cssTransform = 'rotate(' + relativeRotation + 'deg) ' + 'scale(' + scaleX + ',' + scaleY + ')';
- _pdfjsLib.CustomStyle.setProp('transform', target, cssTransform);
- if (this.textLayer) {
- var textLayerViewport = this.textLayer.viewport;
- var textRelativeRotation = this.viewport.rotation - textLayerViewport.rotation;
- var textAbsRotation = Math.abs(textRelativeRotation);
- var scale = width / textLayerViewport.width;
- if (textAbsRotation === 90 || textAbsRotation === 270) {
- scale = width / textLayerViewport.height
- }
- var textLayerDiv = this.textLayer.textLayerDiv;
- var transX = void 0,
- transY = void 0;
- switch (textAbsRotation) {
- case 0:
- transX = transY = 0;
- break;
- case 90:
- transX = 0;
- transY = '-' + textLayerDiv.style.height;
- break;
- case 180:
- transX = '-' + textLayerDiv.style.width;
- transY = '-' + textLayerDiv.style.height;
- break;
- case 270:
- transX = '-' + textLayerDiv.style.width;
- transY = 0;
- break;
- default:
- console.error('Bad rotation value.');
- break
- }
- _pdfjsLib.CustomStyle.setProp('transform', textLayerDiv, 'rotate(' + textAbsRotation + 'deg) ' + 'scale(' + scale + ', ' + scale + ') ' + 'translate(' + transX + ', ' + transY + ')');
- _pdfjsLib.CustomStyle.setProp('transformOrigin', textLayerDiv, '0% 0%')
- }
- if (redrawAnnotations && this.annotationLayer) {
- this.annotationLayer.render(this.viewport, 'display')
- }
- }
- },
- {
- key: 'getPagePoint',
- value: function getPagePoint(x, y) {
- return this.viewport.convertToPdfPoint(x, y)
- }
- },
- {
- key: 'draw',
- value: function draw() {
- var _this = this;
- if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) {
- console.error('Must be in new state before drawing');
- this.reset()
- }
- if (!this.pdfPage) {
- this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
- return Promise.reject(new Error('Page is not loaded'))
- }
- this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
- var pdfPage = this.pdfPage;
- var div = this.div;
- var canvasWrapper = document.createElement('div');
- canvasWrapper.style.width = div.style.width;
- canvasWrapper.style.height = div.style.height;
- canvasWrapper.classList.add('canvasWrapper');
- if (this.annotationLayer && this.annotationLayer.div) {
- div.insertBefore(canvasWrapper, this.annotationLayer.div)
- } else {
- div.appendChild(canvasWrapper)
- }
- var textLayer = null;
- if (this.textLayerFactory) {
- var textLayerDiv = document.createElement('div');
- textLayerDiv.className = 'textLayer';
- textLayerDiv.style.width = canvasWrapper.style.width;
- textLayerDiv.style.height = canvasWrapper.style.height;
- if (this.annotationLayer && this.annotationLayer.div) {
- div.insertBefore(textLayerDiv, this.annotationLayer.div)
- } else {
- div.appendChild(textLayerDiv)
- }
- textLayer = this.textLayerFactory.createTextLayerBuilder(textLayerDiv, this.id - 1, this.viewport, this.enhanceTextSelection)
- }
- this.textLayer = textLayer;
- var renderContinueCallback = null;
- if (this.renderingQueue) {
- renderContinueCallback = function renderContinueCallback(cont) {
- if (!_this.renderingQueue.isHighestPriority(_this)) {
- _this.renderingState = _pdf_rendering_queue.RenderingStates.PAUSED;
- _this.resume = function() {
- _this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
- cont()
- };
- return
- }
- cont()
- }
- }
- var finishPaintTask = function finishPaintTask(error) {
- if (paintTask === _this.paintTask) {
- _this.paintTask = null
- }
- if (error === 'cancelled' || error instanceof _pdfjsLib.RenderingCancelledException) {
- _this.error = null;
- return Promise.resolve(undefined)
- }
- _this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
- if (_this.loadingIconDiv) {
- div.removeChild(_this.loadingIconDiv);
- delete _this.loadingIconDiv
- }
- _this._resetZoomLayer(true);
- _this.error = error;
- _this.stats = pdfPage.stats;
- if (_this.onAfterDraw) {
- _this.onAfterDraw()
- }
- _this.eventBus.dispatch('pagerendered', {
- source: _this,
- pageNumber: _this.id,
- cssTransform: false
- });
- if (error) {
- return Promise.reject(error)
- }
- return Promise.resolve(undefined)
- };
- var paintTask = this.renderer === _ui_utils.RendererType.SVG ? this.paintOnSvg(canvasWrapper) : this.paintOnCanvas(canvasWrapper);
- paintTask.onRenderContinue = renderContinueCallback;
- this.paintTask = paintTask;
- var resultPromise = paintTask.promise.then(function() {
- return finishPaintTask(null).then(function() {
- if (textLayer) {
- var readableStream = pdfPage.streamTextContent({
- normalizeWhitespace: true
- });
- textLayer.setTextContentStream(readableStream);
- textLayer.render()
- }
- })
- },
- function(reason) {
- return finishPaintTask(reason)
- });
- if (this.annotationLayerFactory) {
- if (!this.annotationLayer) {
- this.annotationLayer = this.annotationLayerFactory.createAnnotationLayerBuilder(div, pdfPage, this.renderInteractiveForms, this.l10n)
- }
- this.annotationLayer.render(this.viewport, 'display')
- }
- div.setAttribute('data-loaded', true);
- if (this.onBeforeDraw) {
- this.onBeforeDraw()
- }
- return resultPromise
- }
- },
- {
- key: 'paintOnCanvas',
- value: function paintOnCanvas(canvasWrapper) {
- var renderCapability = (0, _pdfjsLib.createPromiseCapability)();
- var result = {
- promise: renderCapability.promise,
- onRenderContinue: function onRenderContinue(cont) {
- cont()
- },
- cancel: function cancel() {
- renderTask.cancel()
- }
- };
- var viewport = this.viewport;
- var canvas = document.createElement('canvas');
- canvas.id = this.renderingId;
- canvas.setAttribute('hidden', 'hidden');
- var isCanvasHidden = true;
- var showCanvas = function showCanvas() {
- if (isCanvasHidden) {
- canvas.removeAttribute('hidden');
- isCanvasHidden = false
- }
- };
- canvasWrapper.appendChild(canvas);
- this.canvas = canvas;
- canvas.mozOpaque = true;
- var ctx = canvas.getContext('2d', {
- alpha: false
- });
- var outputScale = (0, _ui_utils.getOutputScale)(ctx);
- this.outputScale = outputScale;
- if (_pdfjsLib.PDFJS.useOnlyCssZoom) {
- var actualSizeViewport = viewport.clone({
- scale: _ui_utils.CSS_UNITS
- });
- outputScale.sx *= actualSizeViewport.width / viewport.width;
- outputScale.sy *= actualSizeViewport.height / viewport.height;
- outputScale.scaled = true
- }
- if (_pdfjsLib.PDFJS.maxCanvasPixels > 0) {
- var pixelsInViewport = viewport.width * viewport.height;
- var maxScale = Math.sqrt(_pdfjsLib.PDFJS.maxCanvasPixels / pixelsInViewport);
- if (outputScale.sx > maxScale || outputScale.sy > maxScale) {
- outputScale.sx = maxScale;
- outputScale.sy = maxScale;
- outputScale.scaled = true;
- this.hasRestrictedScaling = true
- } else {
- this.hasRestrictedScaling = false
- }
- }
- var sfx = (0, _ui_utils.approximateFraction)(outputScale.sx);
- var sfy = (0, _ui_utils.approximateFraction)(outputScale.sy);
- canvas.width = (0, _ui_utils.roundToDivide)(viewport.width * outputScale.sx, sfx[0]);
- canvas.height = (0, _ui_utils.roundToDivide)(viewport.height * outputScale.sy, sfy[0]);
- canvas.style.width = (0, _ui_utils.roundToDivide)(viewport.width, sfx[1]) + 'px';
- canvas.style.height = (0, _ui_utils.roundToDivide)(viewport.height, sfy[1]) + 'px';
- this.paintedViewportMap.set(canvas, viewport);
- var transform = !outputScale.scaled ? null: [outputScale.sx, 0, 0, outputScale.sy, 0, 0];
- var renderContext = {
- canvasContext: ctx,
- transform: transform,
- viewport: this.viewport,
- renderInteractiveForms: this.renderInteractiveForms
- };
- var renderTask = this.pdfPage.render(renderContext);
- renderTask.onContinue = function(cont) {
- showCanvas();
- if (result.onRenderContinue) {
- result.onRenderContinue(cont)
- } else {
- cont()
- }
- };
- renderTask.promise.then(function() {
- showCanvas();
- renderCapability.resolve(undefined)
- },
- function(error) {
- showCanvas();
- renderCapability.reject(error)
- });
- return result
- }
- },
- {
- key: 'paintOnSvg',
- value: function paintOnSvg(wrapper) {
- var _this2 = this;
- var cancelled = false;
- var ensureNotCancelled = function ensureNotCancelled() {
- if (cancelled) {
- if (_pdfjsLib.PDFJS.pdfjsNext) {
- throw new _pdfjsLib.RenderingCancelledException('Rendering cancelled, page ' + _this2.id, 'svg');
- } else {
- throw 'cancelled';
- }
- }
- };
- var pdfPage = this.pdfPage;
- var actualSizeViewport = this.viewport.clone({
- scale: _ui_utils.CSS_UNITS
- });
- var promise = pdfPage.getOperatorList().then(function(opList) {
- ensureNotCancelled();
- var svgGfx = new _pdfjsLib.SVGGraphics(pdfPage.commonObjs, pdfPage.objs);
- return svgGfx.getSVG(opList, actualSizeViewport).then(function(svg) {
- ensureNotCancelled();
- _this2.svg = svg;
- _this2.paintedViewportMap.set(svg, actualSizeViewport);
- svg.style.width = wrapper.style.width;
- svg.style.height = wrapper.style.height;
- _this2.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
- wrapper.appendChild(svg)
- })
- });
- return {
- promise: promise,
- onRenderContinue: function onRenderContinue(cont) {
- cont()
- },
- cancel: function cancel() {
- cancelled = true
- }
- }
- }
- },
- {
- key: 'setPageLabel',
- value: function setPageLabel(label) {
- this.pageLabel = typeof label === 'string' ? label: null;
- if (this.pageLabel !== null) {
- this.div.setAttribute('data-page-label', this.pageLabel)
- } else {
- this.div.removeAttribute('data-page-label')
- }
- }
- },
- {
- key: 'width',
- get: function get() {
- return this.viewport.width
- }
- },
- {
- key: 'height',
- get: function get() {
- return this.viewport.height
- }
- }]);
- return PDFPageView
- } ();
- exports.PDFPageView = PDFPageView
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFPresentationMode = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _ui_utils = __webpack_require__(0);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS = 1500;
- var DELAY_BEFORE_HIDING_CONTROLS = 3000;
- var ACTIVE_SELECTOR = 'pdfPresentationMode';
- var CONTROLS_SELECTOR = 'pdfPresentationModeControls';
- var MOUSE_SCROLL_COOLDOWN_TIME = 50;
- var PAGE_SWITCH_THRESHOLD = 0.1;
- var SWIPE_MIN_DISTANCE_THRESHOLD = 50;
- var SWIPE_ANGLE_THRESHOLD = Math.PI / 6;
- var PDFPresentationMode = function() {
- function PDFPresentationMode(_ref) {
- var _this = this;
- var container = _ref.container,
- _ref$viewer = _ref.viewer,
- viewer = _ref$viewer === undefined ? null: _ref$viewer,
- pdfViewer = _ref.pdfViewer,
- eventBus = _ref.eventBus,
- _ref$contextMenuItems = _ref.contextMenuItems,
- contextMenuItems = _ref$contextMenuItems === undefined ? null: _ref$contextMenuItems;
- _classCallCheck(this, PDFPresentationMode);
- this.container = container;
- this.viewer = viewer || container.firstElementChild;
- this.pdfViewer = pdfViewer;
- this.eventBus = eventBus;
- this.active = false;
- this.args = null;
- this.contextMenuOpen = false;
- this.mouseScrollTimeStamp = 0;
- this.mouseScrollDelta = 0;
- this.touchSwipeState = null;
- if (contextMenuItems) {
- contextMenuItems.contextFirstPage.addEventListener('click',
- function() {
- _this.contextMenuOpen = false;
- _this.eventBus.dispatch('firstpage')
- });
- contextMenuItems.contextLastPage.addEventListener('click',
- function() {
- _this.contextMenuOpen = false;
- _this.eventBus.dispatch('lastpage')
- });
- contextMenuItems.contextPageRotateCw.addEventListener('click',
- function() {
- _this.contextMenuOpen = false;
- _this.eventBus.dispatch('rotatecw')
- });
- contextMenuItems.contextPageRotateCcw.addEventListener('click',
- function() {
- _this.contextMenuOpen = false;
- _this.eventBus.dispatch('rotateccw')
- })
- }
- }
- _createClass(PDFPresentationMode, [{
- key: 'request',
- value: function request() {
- if (this.switchInProgress || this.active || !this.viewer.hasChildNodes()) {
- return false
- }
- this._addFullscreenChangeListeners();
- this._setSwitchInProgress();
- this._notifyStateChange();
- if (this.container.requestFullscreen) {
- this.container.requestFullscreen()
- } else if (this.container.mozRequestFullScreen) {
- this.container.mozRequestFullScreen()
- } else if (this.container.webkitRequestFullscreen) {
- this.container.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT)
- } else if (this.container.msRequestFullscreen) {
- this.container.msRequestFullscreen()
- } else {
- return false
- }
- this.args = {
- page: this.pdfViewer.currentPageNumber,
- previousScale: this.pdfViewer.currentScaleValue
- };
- return true
- }
- },
- {
- key: '_mouseWheel',
- value: function _mouseWheel(evt) {
- if (!this.active) {
- return
- }
- evt.preventDefault();
- var delta = (0, _ui_utils.normalizeWheelEventDelta)(evt);
- var currentTime = new Date().getTime();
- var storedTime = this.mouseScrollTimeStamp;
- if (currentTime > storedTime && currentTime - storedTime < MOUSE_SCROLL_COOLDOWN_TIME) {
- return
- }
- if (this.mouseScrollDelta > 0 && delta < 0 || this.mouseScrollDelta < 0 && delta > 0) {
- this._resetMouseScrollState()
- }
- this.mouseScrollDelta += delta;
- if (Math.abs(this.mouseScrollDelta) >= PAGE_SWITCH_THRESHOLD) {
- var totalDelta = this.mouseScrollDelta;
- this._resetMouseScrollState();
- var success = totalDelta > 0 ? this._goToPreviousPage() : this._goToNextPage();
- if (success) {
- this.mouseScrollTimeStamp = currentTime
- }
- }
- }
- },
- {
- key: '_goToPreviousPage',
- value: function _goToPreviousPage() {
- var page = this.pdfViewer.currentPageNumber;
- if (page <= 1) {
- return false
- }
- this.pdfViewer.currentPageNumber = page - 1;
- return true
- }
- },
- {
- key: '_goToNextPage',
- value: function _goToNextPage() {
- var page = this.pdfViewer.currentPageNumber;
- if (page >= this.pdfViewer.pagesCount) {
- return false
- }
- this.pdfViewer.currentPageNumber = page + 1;
- return true
- }
- },
- {
- key: '_notifyStateChange',
- value: function _notifyStateChange() {
- this.eventBus.dispatch('presentationmodechanged', {
- source: this,
- active: this.active,
- switchInProgress: !!this.switchInProgress
- })
- }
- },
- {
- key: '_setSwitchInProgress',
- value: function _setSwitchInProgress() {
- var _this2 = this;
- if (this.switchInProgress) {
- clearTimeout(this.switchInProgress)
- }
- this.switchInProgress = setTimeout(function() {
- _this2._removeFullscreenChangeListeners();
- delete _this2.switchInProgress;
- _this2._notifyStateChange()
- },
- DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS)
- }
- },
- {
- key: '_resetSwitchInProgress',
- value: function _resetSwitchInProgress() {
- if (this.switchInProgress) {
- clearTimeout(this.switchInProgress);
- delete this.switchInProgress
- }
- }
- },
- {
- key: '_enter',
- value: function _enter() {
- var _this3 = this;
- this.active = true;
- this._resetSwitchInProgress();
- this._notifyStateChange();
- this.container.classList.add(ACTIVE_SELECTOR);
- setTimeout(function() {
- _this3.pdfViewer.currentPageNumber = _this3.args.page;
- _this3.pdfViewer.currentScaleValue = 'page-fit'
- },
- 0);
- this._addWindowListeners();
- this._showControls();
- this.contextMenuOpen = false;
- this.container.setAttribute('contextmenu', 'viewerContextMenu');
- window.getSelection().removeAllRanges()
- }
- },
- {
- key: '_exit',
- value: function _exit() {
- var _this4 = this;
- var page = this.pdfViewer.currentPageNumber;
- this.container.classList.remove(ACTIVE_SELECTOR);
- setTimeout(function() {
- _this4.active = false;
- _this4._removeFullscreenChangeListeners();
- _this4._notifyStateChange();
- _this4.pdfViewer.currentScaleValue = _this4.args.previousScale;
- _this4.pdfViewer.currentPageNumber = page;
- _this4.args = null
- },
- 0);
- this._removeWindowListeners();
- this._hideControls();
- this._resetMouseScrollState();
- this.container.removeAttribute('contextmenu');
- this.contextMenuOpen = false
- }
- },
- {
- key: '_mouseDown',
- value: function _mouseDown(evt) {
- if (this.contextMenuOpen) {
- this.contextMenuOpen = false;
- evt.preventDefault();
- return
- }
- if (evt.button === 0) {
- var isInternalLink = evt.target.href && evt.target.classList.contains('internalLink');
- if (!isInternalLink) {
- evt.preventDefault();
- if (evt.shiftKey) {
- this._goToPreviousPage()
- } else {
- this._goToNextPage()
- }
- }
- }
- }
- },
- {
- key: '_contextMenu',
- value: function _contextMenu() {
- this.contextMenuOpen = true
- }
- },
- {
- key: '_showControls',
- value: function _showControls() {
- var _this5 = this;
- if (this.controlsTimeout) {
- clearTimeout(this.controlsTimeout)
- } else {
- this.container.classList.add(CONTROLS_SELECTOR)
- }
- this.controlsTimeout = setTimeout(function() {
- _this5.container.classList.remove(CONTROLS_SELECTOR);
- delete _this5.controlsTimeout
- },
- DELAY_BEFORE_HIDING_CONTROLS)
- }
- },
- {
- key: '_hideControls',
- value: function _hideControls() {
- if (!this.controlsTimeout) {
- return
- }
- clearTimeout(this.controlsTimeout);
- this.container.classList.remove(CONTROLS_SELECTOR);
- delete this.controlsTimeout
- }
- },
- {
- key: '_resetMouseScrollState',
- value: function _resetMouseScrollState() {
- this.mouseScrollTimeStamp = 0;
- this.mouseScrollDelta = 0
- }
- },
- {
- key: '_touchSwipe',
- value: function _touchSwipe(evt) {
- if (!this.active) {
- return
- }
- if (evt.touches.length > 1) {
- this.touchSwipeState = null;
- return
- }
- switch (evt.type) {
- case 'touchstart':
- this.touchSwipeState = {
- startX: evt.touches[0].pageX,
- startY: evt.touches[0].pageY,
- endX: evt.touches[0].pageX,
- endY: evt.touches[0].pageY
- };
- break;
- case 'touchmove':
- if (this.touchSwipeState === null) {
- return
- }
- this.touchSwipeState.endX = evt.touches[0].pageX;
- this.touchSwipeState.endY = evt.touches[0].pageY;
- evt.preventDefault();
- break;
- case 'touchend':
- if (this.touchSwipeState === null) {
- return
- }
- var delta = 0;
- var dx = this.touchSwipeState.endX - this.touchSwipeState.startX;
- var dy = this.touchSwipeState.endY - this.touchSwipeState.startY;
- var absAngle = Math.abs(Math.atan2(dy, dx));
- if (Math.abs(dx) > SWIPE_MIN_DISTANCE_THRESHOLD && (absAngle <= SWIPE_ANGLE_THRESHOLD || absAngle >= Math.PI - SWIPE_ANGLE_THRESHOLD)) {
- delta = dx
- } else if (Math.abs(dy) > SWIPE_MIN_DISTANCE_THRESHOLD && Math.abs(absAngle - Math.PI / 2) <= SWIPE_ANGLE_THRESHOLD) {
- delta = dy
- }
- if (delta > 0) {
- this._goToPreviousPage()
- } else if (delta < 0) {
- this._goToNextPage()
- }
- break
- }
- }
- },
- {
- key: '_addWindowListeners',
- value: function _addWindowListeners() {
- this.showControlsBind = this._showControls.bind(this);
- this.mouseDownBind = this._mouseDown.bind(this);
- this.mouseWheelBind = this._mouseWheel.bind(this);
- this.resetMouseScrollStateBind = this._resetMouseScrollState.bind(this);
- this.contextMenuBind = this._contextMenu.bind(this);
- this.touchSwipeBind = this._touchSwipe.bind(this);
- window.addEventListener('mousemove', this.showControlsBind);
- window.addEventListener('mousedown', this.mouseDownBind);
- window.addEventListener('wheel', this.mouseWheelBind);
- window.addEventListener('keydown', this.resetMouseScrollStateBind);
- window.addEventListener('contextmenu', this.contextMenuBind);
- window.addEventListener('touchstart', this.touchSwipeBind);
- window.addEventListener('touchmove', this.touchSwipeBind);
- window.addEventListener('touchend', this.touchSwipeBind)
- }
- },
- {
- key: '_removeWindowListeners',
- value: function _removeWindowListeners() {
- window.removeEventListener('mousemove', this.showControlsBind);
- window.removeEventListener('mousedown', this.mouseDownBind);
- window.removeEventListener('wheel', this.mouseWheelBind);
- window.removeEventListener('keydown', this.resetMouseScrollStateBind);
- window.removeEventListener('contextmenu', this.contextMenuBind);
- window.removeEventListener('touchstart', this.touchSwipeBind);
- window.removeEventListener('touchmove', this.touchSwipeBind);
- window.removeEventListener('touchend', this.touchSwipeBind);
- delete this.showControlsBind;
- delete this.mouseDownBind;
- delete this.mouseWheelBind;
- delete this.resetMouseScrollStateBind;
- delete this.contextMenuBind;
- delete this.touchSwipeBind
- }
- },
- {
- key: '_fullscreenChange',
- value: function _fullscreenChange() {
- if (this.isFullscreen) {
- this._enter()
- } else {
- this._exit()
- }
- }
- },
- {
- key: '_addFullscreenChangeListeners',
- value: function _addFullscreenChangeListeners() {
- this.fullscreenChangeBind = this._fullscreenChange.bind(this);
- window.addEventListener('fullscreenchange', this.fullscreenChangeBind);
- window.addEventListener('mozfullscreenchange', this.fullscreenChangeBind);
- window.addEventListener('webkitfullscreenchange', this.fullscreenChangeBind);
- window.addEventListener('MSFullscreenChange', this.fullscreenChangeBind)
- }
- },
- {
- key: '_removeFullscreenChangeListeners',
- value: function _removeFullscreenChangeListeners() {
- window.removeEventListener('fullscreenchange', this.fullscreenChangeBind);
- window.removeEventListener('mozfullscreenchange', this.fullscreenChangeBind);
- window.removeEventListener('webkitfullscreenchange', this.fullscreenChangeBind);
- window.removeEventListener('MSFullscreenChange', this.fullscreenChangeBind);
- delete this.fullscreenChangeBind
- }
- },
- {
- key: 'isFullscreen',
- get: function get() {
- return !! (document.fullscreenElement || document.mozFullScreen || document.webkitIsFullScreen || document.msFullscreenElement)
- }
- }]);
- return PDFPresentationMode
- } ();
- exports.PDFPresentationMode = PDFPresentationMode
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFSidebar = exports.SidebarView = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _ui_utils = __webpack_require__(0);
- var _pdf_rendering_queue = __webpack_require__(3);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var UI_NOTIFICATION_CLASS = 'pdfSidebarNotification';
- var SidebarView = {
- NONE: 0,
- THUMBS: 1,
- OUTLINE: 2,
- ATTACHMENTS: 3
- };
- var PDFSidebar = function() {
- function PDFSidebar(options) {
- var l10n = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : _ui_utils.NullL10n;
- _classCallCheck(this, PDFSidebar);
- this.isOpen = false;
- this.active = SidebarView.THUMBS;
- this.isInitialViewSet = false;
- this.onToggled = null;
- this.pdfViewer = options.pdfViewer;
- this.pdfThumbnailViewer = options.pdfThumbnailViewer;
- this.pdfOutlineViewer = options.pdfOutlineViewer;
- this.mainContainer = options.mainContainer;
- this.outerContainer = options.outerContainer;
- this.eventBus = options.eventBus;
- this.toggleButton = options.toggleButton;
- this.thumbnailButton = options.thumbnailButton;
- this.outlineButton = options.outlineButton;
- this.attachmentsButton = options.attachmentsButton;
- this.thumbnailView = options.thumbnailView;
- this.outlineView = options.outlineView;
- this.attachmentsView = options.attachmentsView;
- this.disableNotification = options.disableNotification || false;
- this.l10n = l10n;
- this._addEventListeners()
- }
- _createClass(PDFSidebar, [{
- key: 'reset',
- value: function reset() {
- this.isInitialViewSet = false;
- this._hideUINotification(null);
- this.switchView(SidebarView.THUMBS);
- this.outlineButton.disabled = false;
- this.attachmentsButton.disabled = false
- }
- },
- {
- key: 'setInitialView',
- value: function setInitialView(view) {
- if (this.isInitialViewSet) {
- return
- }
- this.isInitialViewSet = true;
- if (this.isOpen && view === SidebarView.NONE) {
- this._dispatchEvent();
- return
- }
- var isViewPreserved = view === this.visibleView;
- this.switchView(view, true);
- if (isViewPreserved) {
- this._dispatchEvent()
- }
- }
- },
- {
- key: 'switchView',
- value: function switchView(view) {
- var forceOpen = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
- if (view === SidebarView.NONE) {
- this.close();
- return
- }
- var isViewChanged = view !== this.active;
- var shouldForceRendering = false;
- switch (view) {
- case SidebarView.THUMBS:
- this.thumbnailButton.classList.add('toggled');
- this.outlineButton.classList.remove('toggled');
- this.attachmentsButton.classList.remove('toggled');
- this.thumbnailView.classList.remove('hidden');
- this.outlineView.classList.add('hidden');
- this.attachmentsView.classList.add('hidden');
- if (this.isOpen && isViewChanged) {
- this._updateThumbnailViewer();
- shouldForceRendering = true
- }
- break;
- case SidebarView.OUTLINE:
- if (this.outlineButton.disabled) {
- return
- }
- this.thumbnailButton.classList.remove('toggled');
- this.outlineButton.classList.add('toggled');
- this.attachmentsButton.classList.remove('toggled');
- this.thumbnailView.classList.add('hidden');
- this.outlineView.classList.remove('hidden');
- this.attachmentsView.classList.add('hidden');
- break;
- case SidebarView.ATTACHMENTS:
- if (this.attachmentsButton.disabled) {
- return
- }
- this.thumbnailButton.classList.remove('toggled');
- this.outlineButton.classList.remove('toggled');
- this.attachmentsButton.classList.add('toggled');
- this.thumbnailView.classList.add('hidden');
- this.outlineView.classList.add('hidden');
- this.attachmentsView.classList.remove('hidden');
- break;
- default:
- console.error('PDFSidebar_switchView: "' + view + '" is an unsupported value.');
- return
- }
- this.active = view | 0;
- if (forceOpen && !this.isOpen) {
- this.open();
- return
- }
- if (shouldForceRendering) {
- this._forceRendering()
- }
- if (isViewChanged) {
- this._dispatchEvent()
- }
- this._hideUINotification(this.active)
- }
- },
- {
- key: 'open',
- value: function open() {
- if (this.isOpen) {
- return
- }
- this.isOpen = true;
- this.toggleButton.classList.add('toggled');
- this.outerContainer.classList.add('sidebarMoving');
- this.outerContainer.classList.add('sidebarOpen');
- if (this.active === SidebarView.THUMBS) {
- this._updateThumbnailViewer()
- }
- this._forceRendering();
- this._dispatchEvent();
- this._hideUINotification(this.active)
- }
- },
- {
- key: 'close',
- value: function close() {
- if (!this.isOpen) {
- return
- }
- this.isOpen = false;
- this.toggleButton.classList.remove('toggled');
- this.outerContainer.classList.add('sidebarMoving');
- this.outerContainer.classList.remove('sidebarOpen');
- this._forceRendering();
- this._dispatchEvent()
- }
- },
- {
- key: 'toggle',
- value: function toggle() {
- if (this.isOpen) {
- this.close()
- } else {
- this.open()
- }
- }
- },
- {
- key: '_dispatchEvent',
- value: function _dispatchEvent() {
- this.eventBus.dispatch('sidebarviewchanged', {
- source: this,
- view: this.visibleView
- })
- }
- },
- {
- key: '_forceRendering',
- value: function _forceRendering() {
- if (this.onToggled) {
- this.onToggled()
- } else {
- this.pdfViewer.forceRendering();
- this.pdfThumbnailViewer.forceRendering()
- }
- }
- },
- {
- key: '_updateThumbnailViewer',
- value: function _updateThumbnailViewer() {
- var pdfViewer = this.pdfViewer,
- pdfThumbnailViewer = this.pdfThumbnailViewer;
- var pagesCount = pdfViewer.pagesCount;
- for (var pageIndex = 0; pageIndex < pagesCount; pageIndex++) {
- var pageView = pdfViewer.getPageView(pageIndex);
- if (pageView && pageView.renderingState === _pdf_rendering_queue.RenderingStates.FINISHED) {
- var thumbnailView = pdfThumbnailViewer.getThumbnail(pageIndex);
- thumbnailView.setImage(pageView)
- }
- }
- pdfThumbnailViewer.scrollThumbnailIntoView(pdfViewer.currentPageNumber)
- }
- },
- {
- key: '_showUINotification',
- value: function _showUINotification(view) {
- var _this = this;
- if (this.disableNotification) {
- return
- }
- this.l10n.get('toggle_sidebar_notification.title', null, 'Toggle Sidebar (document contains outline/attachments)').then(function(msg) {
- _this.toggleButton.title = msg
- });
- if (!this.isOpen) {
- this.toggleButton.classList.add(UI_NOTIFICATION_CLASS)
- } else if (view === this.active) {
- return
- }
- switch (view) {
- case SidebarView.OUTLINE:
- this.outlineButton.classList.add(UI_NOTIFICATION_CLASS);
- break;
- case SidebarView.ATTACHMENTS:
- this.attachmentsButton.classList.add(UI_NOTIFICATION_CLASS);
- break
- }
- }
- },
- {
- key: '_hideUINotification',
- value: function _hideUINotification(view) {
- var _this2 = this;
- if (this.disableNotification) {
- return
- }
- var removeNotification = function removeNotification(view) {
- switch (view) {
- case SidebarView.OUTLINE:
- _this2.outlineButton.classList.remove(UI_NOTIFICATION_CLASS);
- break;
- case SidebarView.ATTACHMENTS:
- _this2.attachmentsButton.classList.remove(UI_NOTIFICATION_CLASS);
- break
- }
- };
- if (!this.isOpen && view !== null) {
- return
- }
- this.toggleButton.classList.remove(UI_NOTIFICATION_CLASS);
- if (view !== null) {
- removeNotification(view);
- return
- }
- for (view in SidebarView) {
- removeNotification(SidebarView[view])
- }
- this.l10n.get('toggle_sidebar.title', null, 'Toggle Sidebar').then(function(msg) {
- _this2.toggleButton.title = msg
- })
- }
- },
- {
- key: '_addEventListeners',
- value: function _addEventListeners() {
- var _this3 = this;
- this.mainContainer.addEventListener('transitionend',
- function(evt) {
- if (evt.target === _this3.mainContainer) {
- _this3.outerContainer.classList.remove('sidebarMoving')
- }
- });
- this.thumbnailButton.addEventListener('click',
- function() {
- _this3.switchView(SidebarView.THUMBS)
- });
- this.outlineButton.addEventListener('click',
- function() {
- _this3.switchView(SidebarView.OUTLINE)
- });
- this.outlineButton.addEventListener('dblclick',
- function() {
- _this3.pdfOutlineViewer.toggleOutlineTree()
- });
- this.attachmentsButton.addEventListener('click',
- function() {
- _this3.switchView(SidebarView.ATTACHMENTS)
- });
- this.eventBus.on('outlineloaded',
- function(evt) {
- var outlineCount = evt.outlineCount;
- _this3.outlineButton.disabled = !outlineCount;
- if (outlineCount) {
- _this3._showUINotification(SidebarView.OUTLINE)
- } else if (_this3.active === SidebarView.OUTLINE) {
- _this3.switchView(SidebarView.THUMBS)
- }
- });
- this.eventBus.on('attachmentsloaded',
- function(evt) {
- var attachmentsCount = evt.attachmentsCount;
- _this3.attachmentsButton.disabled = !attachmentsCount;
- if (attachmentsCount) {
- _this3._showUINotification(SidebarView.ATTACHMENTS)
- } else if (_this3.active === SidebarView.ATTACHMENTS) {
- _this3.switchView(SidebarView.THUMBS)
- }
- });
- this.eventBus.on('presentationmodechanged',
- function(evt) {
- if (!evt.active && !evt.switchInProgress && _this3.isThumbnailViewVisible) {
- _this3._updateThumbnailViewer()
- }
- })
- }
- },
- {
- key: 'visibleView',
- get: function get() {
- return this.isOpen ? this.active: SidebarView.NONE
- }
- },
- {
- key: 'isThumbnailViewVisible',
- get: function get() {
- return this.isOpen && this.active === SidebarView.THUMBS
- }
- },
- {
- key: 'isOutlineViewVisible',
- get: function get() {
- return this.isOpen && this.active === SidebarView.OUTLINE
- }
- },
- {
- key: 'isAttachmentsViewVisible',
- get: function get() {
- return this.isOpen && this.active === SidebarView.ATTACHMENTS
- }
- }]);
- return PDFSidebar
- } ();
- exports.SidebarView = SidebarView;
- exports.PDFSidebar = PDFSidebar
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFThumbnailView = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _pdfjsLib = __webpack_require__(1);
- var _ui_utils = __webpack_require__(0);
- var _pdf_rendering_queue = __webpack_require__(3);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var MAX_NUM_SCALING_STEPS = 3;
- var THUMBNAIL_CANVAS_BORDER_WIDTH = 1;
- var THUMBNAIL_WIDTH = 98;
- var TempImageFactory = function TempImageFactoryClosure() {
- var tempCanvasCache = null;
- return {
- getCanvas: function getCanvas(width, height) {
- var tempCanvas = tempCanvasCache;
- if (!tempCanvas) {
- tempCanvas = document.createElement('canvas');
- tempCanvasCache = tempCanvas
- }
- tempCanvas.width = width;
- tempCanvas.height = height;
- tempCanvas.mozOpaque = true;
- var ctx = tempCanvas.getContext('2d', {
- alpha: false
- });
- ctx.save();
- ctx.fillStyle = 'rgb(255, 255, 255)';
- ctx.fillRect(0, 0, width, height);
- ctx.restore();
- return tempCanvas
- },
- destroyCanvas: function destroyCanvas() {
- var tempCanvas = tempCanvasCache;
- if (tempCanvas) {
- tempCanvas.width = 0;
- tempCanvas.height = 0
- }
- tempCanvasCache = null
- }
- }
- } ();
- var PDFThumbnailView = function() {
- function PDFThumbnailView(_ref) {
- var container = _ref.container,
- id = _ref.id,
- defaultViewport = _ref.defaultViewport,
- linkService = _ref.linkService,
- renderingQueue = _ref.renderingQueue,
- _ref$disableCanvasToI = _ref.disableCanvasToImageConversion,
- disableCanvasToImageConversion = _ref$disableCanvasToI === undefined ? false: _ref$disableCanvasToI,
- _ref$l10n = _ref.l10n,
- l10n = _ref$l10n === undefined ? _ui_utils.NullL10n: _ref$l10n;
- _classCallCheck(this, PDFThumbnailView);
- this.id = id;
- this.renderingId = 'thumbnail' + id;
- this.pageLabel = null;
- this.pdfPage = null;
- this.rotation = 0;
- this.viewport = defaultViewport;
- this.pdfPageRotate = defaultViewport.rotation;
- this.linkService = linkService;
- this.renderingQueue = renderingQueue;
- this.renderTask = null;
- this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
- this.resume = null;
- this.disableCanvasToImageConversion = disableCanvasToImageConversion;
- this.pageWidth = this.viewport.width;
- this.pageHeight = this.viewport.height;
- this.pageRatio = this.pageWidth / this.pageHeight;
- this.canvasWidth = THUMBNAIL_WIDTH;
- this.canvasHeight = this.canvasWidth / this.pageRatio | 0;
- this.scale = this.canvasWidth / this.pageWidth;
- this.l10n = l10n;
- var anchor = document.createElement('a');
- anchor.href = linkService.getAnchorUrl('#page=' + id);
- this.l10n.get('thumb_page_title', {
- page: id
- },
- 'Page {{page}}').then(function(msg) {
- anchor.title = msg
- });
- anchor.onclick = function() {
- linkService.page = id;
- return false
- };
- this.anchor = anchor;
- var div = document.createElement('div');
- div.className = 'thumbnail';
- div.setAttribute('data-page-number', this.id);
- this.div = div;
- if (id === 1) {
- div.classList.add('selected')
- }
- var ring = document.createElement('div');
- ring.className = 'thumbnailSelectionRing';
- var borderAdjustment = 2 * THUMBNAIL_CANVAS_BORDER_WIDTH;
- ring.style.width = this.canvasWidth + borderAdjustment + 'px';
- ring.style.height = this.canvasHeight + borderAdjustment + 'px';
- this.ring = ring;
- div.appendChild(ring);
- anchor.appendChild(div);
- container.appendChild(anchor)
- }
- _createClass(PDFThumbnailView, [{
- key: 'setPdfPage',
- value: function setPdfPage(pdfPage) {
- this.pdfPage = pdfPage;
- this.pdfPageRotate = pdfPage.rotate;
- var totalRotation = (this.rotation + this.pdfPageRotate) % 360;
- this.viewport = pdfPage.getViewport(1, totalRotation);
- this.reset()
- }
- },
- {
- key: 'reset',
- value: function reset() {
- this.cancelRendering();
- this.pageWidth = this.viewport.width;
- this.pageHeight = this.viewport.height;
- this.pageRatio = this.pageWidth / this.pageHeight;
- this.canvasHeight = this.canvasWidth / this.pageRatio | 0;
- this.scale = this.canvasWidth / this.pageWidth;
- this.div.removeAttribute('data-loaded');
- var ring = this.ring;
- var childNodes = ring.childNodes;
- for (var i = childNodes.length - 1; i >= 0; i--) {
- ring.removeChild(childNodes[i])
- }
- var borderAdjustment = 2 * THUMBNAIL_CANVAS_BORDER_WIDTH;
- ring.style.width = this.canvasWidth + borderAdjustment + 'px';
- ring.style.height = this.canvasHeight + borderAdjustment + 'px';
- if (this.canvas) {
- this.canvas.width = 0;
- this.canvas.height = 0;
- delete this.canvas
- }
- if (this.image) {
- this.image.removeAttribute('src');
- delete this.image
- }
- }
- },
- {
- key: 'update',
- value: function update(rotation) {
- if (typeof rotation !== 'undefined') {
- this.rotation = rotation
- }
- var totalRotation = (this.rotation + this.pdfPageRotate) % 360;
- this.viewport = this.viewport.clone({
- scale: 1,
- rotation: totalRotation
- });
- this.reset()
- }
- },
- {
- key: 'cancelRendering',
- value: function cancelRendering() {
- if (this.renderTask) {
- this.renderTask.cancel();
- this.renderTask = null
- }
- this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
- this.resume = null
- }
- },
- {
- key: '_getPageDrawContext',
- value: function _getPageDrawContext() {
- var noCtxScale = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
- var canvas = document.createElement('canvas');
- this.canvas = canvas;
- canvas.mozOpaque = true;
- var ctx = canvas.getContext('2d', {
- alpha: false
- });
- var outputScale = (0, _ui_utils.getOutputScale)(ctx);
- canvas.width = this.canvasWidth * outputScale.sx | 0;
- canvas.height = this.canvasHeight * outputScale.sy | 0;
- canvas.style.width = this.canvasWidth + 'px';
- canvas.style.height = this.canvasHeight + 'px';
- if (!noCtxScale && outputScale.scaled) {
- ctx.scale(outputScale.sx, outputScale.sy)
- }
- return ctx
- }
- },
- {
- key: '_convertCanvasToImage',
- value: function _convertCanvasToImage() {
- var _this = this;
- if (!this.canvas) {
- return
- }
- if (this.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) {
- return
- }
- var id = this.renderingId;
- var className = 'thumbnailImage';
- if (this.disableCanvasToImageConversion) {
- this.canvas.id = id;
- this.canvas.className = className;
- this.l10n.get('thumb_page_canvas', {
- page: this.pageId
- },
- 'Thumbnail of Page {{page}}').then(function(msg) {
- _this.canvas.setAttribute('aria-label', msg)
- });
- this.div.setAttribute('data-loaded', true);
- this.ring.appendChild(this.canvas);
- return
- }
- var image = document.createElement('img');
- image.id = id;
- image.className = className;
- this.l10n.get('thumb_page_canvas', {
- page: this.pageId
- },
- 'Thumbnail of Page {{page}}').then(function(msg) {
- image.setAttribute('aria-label', msg)
- });
- image.style.width = this.canvasWidth + 'px';
- image.style.height = this.canvasHeight + 'px';
- image.src = this.canvas.toDataURL();
- this.image = image;
- this.div.setAttribute('data-loaded', true);
- this.ring.appendChild(image);
- this.canvas.width = 0;
- this.canvas.height = 0;
- delete this.canvas
- }
- },
- {
- key: 'draw',
- value: function draw() {
- var _this2 = this;
- if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) {
- console.error('Must be in new state before drawing');
- return Promise.resolve(undefined)
- }
- this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
- var renderCapability = (0, _pdfjsLib.createPromiseCapability)();
- var finishRenderTask = function finishRenderTask(error) {
- if (renderTask === _this2.renderTask) {
- _this2.renderTask = null
- }
- if (error === 'cancelled' || error instanceof _pdfjsLib.RenderingCancelledException) {
- renderCapability.resolve(undefined);
- return
- }
- _this2.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
- _this2._convertCanvasToImage();
- if (!error) {
- renderCapability.resolve(undefined)
- } else {
- renderCapability.reject(error)
- }
- };
- var ctx = this._getPageDrawContext();
- var drawViewport = this.viewport.clone({
- scale: this.scale
- });
- var renderContinueCallback = function renderContinueCallback(cont) {
- if (!_this2.renderingQueue.isHighestPriority(_this2)) {
- _this2.renderingState = _pdf_rendering_queue.RenderingStates.PAUSED;
- _this2.resume = function() {
- _this2.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
- cont()
- };
- return
- }
- cont()
- };
- var renderContext = {
- canvasContext: ctx,
- viewport: drawViewport
- };
- var renderTask = this.renderTask = this.pdfPage.render(renderContext);
- renderTask.onContinue = renderContinueCallback;
- renderTask.promise.then(function() {
- finishRenderTask(null)
- },
- function(error) {
- finishRenderTask(error)
- });
- return renderCapability.promise
- }
- },
- {
- key: 'setImage',
- value: function setImage(pageView) {
- if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) {
- return
- }
- var img = pageView.canvas;
- if (!img) {
- return
- }
- if (!this.pdfPage) {
- this.setPdfPage(pageView.pdfPage)
- }
- this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
- var ctx = this._getPageDrawContext(true);
- var canvas = ctx.canvas;
- if (img.width <= 2 * canvas.width) {
- ctx.drawImage(img, 0, 0, img.width, img.height, 0, 0, canvas.width, canvas.height);
- this._convertCanvasToImage();
- return
- }
- var reducedWidth = canvas.width << MAX_NUM_SCALING_STEPS;
- var reducedHeight = canvas.height << MAX_NUM_SCALING_STEPS;
- var reducedImage = TempImageFactory.getCanvas(reducedWidth, reducedHeight);
- var reducedImageCtx = reducedImage.getContext('2d');
- while (reducedWidth > img.width || reducedHeight > img.height) {
- reducedWidth >>= 1;
- reducedHeight >>= 1
- }
- reducedImageCtx.drawImage(img, 0, 0, img.width, img.height, 0, 0, reducedWidth, reducedHeight);
- while (reducedWidth > 2 * canvas.width) {
- reducedImageCtx.drawImage(reducedImage, 0, 0, reducedWidth, reducedHeight, 0, 0, reducedWidth >> 1, reducedHeight >> 1);
- reducedWidth >>= 1;
- reducedHeight >>= 1
- }
- ctx.drawImage(reducedImage, 0, 0, reducedWidth, reducedHeight, 0, 0, canvas.width, canvas.height);
- this._convertCanvasToImage()
- }
- },
- {
- key: 'setPageLabel',
- value: function setPageLabel(label) {
- var _this3 = this;
- this.pageLabel = typeof label === 'string' ? label: null;
- this.l10n.get('thumb_page_title', {
- page: this.pageId
- },
- 'Page {{page}}').then(function(msg) {
- _this3.anchor.title = msg
- });
- if (this.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) {
- return
- }
- this.l10n.get('thumb_page_canvas', {
- page: this.pageId
- },
- 'Thumbnail of Page {{page}}').then(function(ariaLabel) {
- if (_this3.image) {
- _this3.image.setAttribute('aria-label', ariaLabel)
- } else if (_this3.disableCanvasToImageConversion && _this3.canvas) {
- _this3.canvas.setAttribute('aria-label', ariaLabel)
- }
- })
- }
- },
- {
- key: 'pageId',
- get: function get() {
- return this.pageLabel !== null ? this.pageLabel: this.id
- }
- }], [{
- key: 'cleanup',
- value: function cleanup() {
- TempImageFactory.destroyCanvas()
- }
- }]);
- return PDFThumbnailView
- } ();
- exports.PDFThumbnailView = PDFThumbnailView
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFThumbnailViewer = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _ui_utils = __webpack_require__(0);
- var _pdf_thumbnail_view = __webpack_require__(25);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var THUMBNAIL_SCROLL_MARGIN = -19;
- var PDFThumbnailViewer = function() {
- function PDFThumbnailViewer(_ref) {
- var container = _ref.container,
- linkService = _ref.linkService,
- renderingQueue = _ref.renderingQueue,
- _ref$l10n = _ref.l10n,
- l10n = _ref$l10n === undefined ? _ui_utils.NullL10n: _ref$l10n;
- _classCallCheck(this, PDFThumbnailViewer);
- this.container = container;
- this.linkService = linkService;
- this.renderingQueue = renderingQueue;
- this.l10n = l10n;
- this.scroll = (0, _ui_utils.watchScroll)(this.container, this._scrollUpdated.bind(this));
- this._resetView()
- }
- _createClass(PDFThumbnailViewer, [{
- key: '_scrollUpdated',
- value: function _scrollUpdated() {
- this.renderingQueue.renderHighestPriority()
- }
- },
- {
- key: 'getThumbnail',
- value: function getThumbnail(index) {
- return this._thumbnails[index]
- }
- },
- {
- key: '_getVisibleThumbs',
- value: function _getVisibleThumbs() {
- return (0, _ui_utils.getVisibleElements)(this.container, this._thumbnails)
- }
- },
- {
- key: 'scrollThumbnailIntoView',
- value: function scrollThumbnailIntoView(page) {
- var selected = document.querySelector('.thumbnail.selected');
- if (selected) {
- selected.classList.remove('selected')
- }
- var thumbnail = document.querySelector('div.thumbnail[data-page-number="' + page + '"]');
- if (thumbnail) {
- thumbnail.classList.add('selected')
- }
- var visibleThumbs = this._getVisibleThumbs();
- var numVisibleThumbs = visibleThumbs.views.length;
- if (numVisibleThumbs > 0) {
- var first = visibleThumbs.first.id;
- var last = numVisibleThumbs > 1 ? visibleThumbs.last.id: first;
- if (page <= first || page >= last) { (0, _ui_utils.scrollIntoView)(thumbnail, {
- top: THUMBNAIL_SCROLL_MARGIN
- })
- }
- }
- }
- },
- {
- key: 'cleanup',
- value: function cleanup() {
- _pdf_thumbnail_view.PDFThumbnailView.cleanup()
- }
- },
- {
- key: '_resetView',
- value: function _resetView() {
- this._thumbnails = [];
- this._pageLabels = null;
- this._pagesRotation = 0;
- this._pagesRequests = [];
- this.container.textContent = ''
- }
- },
- {
- key: 'setDocument',
- value: function setDocument(pdfDocument) {
- var _this = this;
- if (this.pdfDocument) {
- this._cancelRendering();
- this._resetView()
- }
- this.pdfDocument = pdfDocument;
- if (!pdfDocument) {
- return
- }
- pdfDocument.getPage(1).then(function(firstPage) {
- var pagesCount = pdfDocument.numPages;
- var viewport = firstPage.getViewport(1.0);
- for (var pageNum = 1; pageNum <= pagesCount; ++pageNum) {
- var thumbnail = new _pdf_thumbnail_view.PDFThumbnailView({
- container: _this.container,
- id: pageNum,
- defaultViewport: viewport.clone(),
- linkService: _this.linkService,
- renderingQueue: _this.renderingQueue,
- disableCanvasToImageConversion: false,
- l10n: _this.l10n
- });
- _this._thumbnails.push(thumbnail)
- }
- }).
- catch(function(reason) {
- console.error('Unable to initialize thumbnail viewer', reason)
- })
- }
- },
- {
- key: '_cancelRendering',
- value: function _cancelRendering() {
- for (var i = 0,
- ii = this._thumbnails.length; i < ii; i++) {
- if (this._thumbnails[i]) {
- this._thumbnails[i].cancelRendering()
- }
- }
- }
- },
- {
- key: 'setPageLabels',
- value: function setPageLabels(labels) {
- if (!this.pdfDocument) {
- return
- }
- if (!labels) {
- this._pageLabels = null
- } else if (! (labels instanceof Array && this.pdfDocument.numPages === labels.length)) {
- this._pageLabels = null;
- console.error('PDFThumbnailViewer_setPageLabels: Invalid page labels.')
- } else {
- this._pageLabels = labels
- }
- for (var i = 0,
- ii = this._thumbnails.length; i < ii; i++) {
- var label = this._pageLabels && this._pageLabels[i];
- this._thumbnails[i].setPageLabel(label)
- }
- }
- },
- {
- key: '_ensurePdfPageLoaded',
- value: function _ensurePdfPageLoaded(thumbView) {
- var _this2 = this;
- if (thumbView.pdfPage) {
- return Promise.resolve(thumbView.pdfPage)
- }
- var pageNumber = thumbView.id;
- if (this._pagesRequests[pageNumber]) {
- return this._pagesRequests[pageNumber]
- }
- var promise = this.pdfDocument.getPage(pageNumber).then(function(pdfPage) {
- thumbView.setPdfPage(pdfPage);
- _this2._pagesRequests[pageNumber] = null;
- return pdfPage
- }).
- catch(function(reason) {
- console.error('Unable to get page for thumb view', reason);
- _this2._pagesRequests[pageNumber] = null
- });
- this._pagesRequests[pageNumber] = promise;
- return promise
- }
- },
- {
- key: 'forceRendering',
- value: function forceRendering() {
- var _this3 = this;
- var visibleThumbs = this._getVisibleThumbs();
- var thumbView = this.renderingQueue.getHighestPriority(visibleThumbs, this._thumbnails, this.scroll.down);
- if (thumbView) {
- this._ensurePdfPageLoaded(thumbView).then(function() {
- _this3.renderingQueue.renderView(thumbView)
- });
- return true
- }
- return false
- }
- },
- {
- key: 'pagesRotation',
- get: function get() {
- return this._pagesRotation
- },
- set: function set(rotation) {
- if (! (typeof rotation === 'number' && rotation % 90 === 0)) {
- throw new Error('Invalid thumbnails rotation angle.');
- }
- if (!this.pdfDocument) {
- return
- }
- this._pagesRotation = rotation;
- for (var i = 0,
- ii = this._thumbnails.length; i < ii; i++) {
- this._thumbnails[i].update(rotation)
- }
- }
- }]);
- return PDFThumbnailViewer
- } ();
- exports.PDFThumbnailViewer = PDFThumbnailViewer
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFViewer = exports.PresentationModeState = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _pdfjsLib = __webpack_require__(1);
- var _ui_utils = __webpack_require__(0);
- var _pdf_rendering_queue = __webpack_require__(3);
- var _annotation_layer_builder = __webpack_require__(11);
- var _dom_events = __webpack_require__(2);
- var _pdf_page_view = __webpack_require__(22);
- var _pdf_link_service = __webpack_require__(5);
- var _text_layer_builder = __webpack_require__(30);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var PresentationModeState = {
- UNKNOWN: 0,
- NORMAL: 1,
- CHANGING: 2,
- FULLSCREEN: 3
- };
- var DEFAULT_CACHE_SIZE = 10;
- function PDFPageViewBuffer(size) {
- var data = [];
- this.push = function cachePush(view) {
- var i = data.indexOf(view);
- if (i >= 0) {
- data.splice(i, 1)
- }
- data.push(view);
- if (data.length > size) {
- data.shift().destroy()
- }
- };
- this.resize = function(newSize) {
- size = newSize;
- while (data.length > size) {
- data.shift().destroy()
- }
- }
- }
- function isSameScale(oldScale, newScale) {
- if (newScale === oldScale) {
- return true
- }
- if (Math.abs(newScale - oldScale) < 1e-15) {
- return true
- }
- return false
- }
- function isPortraitOrientation(size) {
- return size.width <= size.height
- }
- var PDFViewer = function() {
- function PDFViewer(options) {
- _classCallCheck(this, PDFViewer);
- this.container = options.container;
- this.viewer = options.viewer || options.container.firstElementChild;
- this.eventBus = options.eventBus || (0, _dom_events.getGlobalEventBus)();
- this.linkService = options.linkService || new _pdf_link_service.SimpleLinkService();
- this.downloadManager = options.downloadManager || null;
- this.removePageBorders = options.removePageBorders || false;
- this.enhanceTextSelection = options.enhanceTextSelection || false;
- this.renderInteractiveForms = options.renderInteractiveForms || false;
- this.enablePrintAutoRotate = options.enablePrintAutoRotate || false;
- this.renderer = options.renderer || _ui_utils.RendererType.CANVAS;
- this.l10n = options.l10n || _ui_utils.NullL10n;
- this.defaultRenderingQueue = !options.renderingQueue;
- if (this.defaultRenderingQueue) {
- this.renderingQueue = new _pdf_rendering_queue.PDFRenderingQueue();
- this.renderingQueue.setViewer(this)
- } else {
- this.renderingQueue = options.renderingQueue
- }
- this.scroll = (0, _ui_utils.watchScroll)(this.container, this._scrollUpdate.bind(this));
- this.presentationModeState = PresentationModeState.UNKNOWN;
- this._resetView();
- if (this.removePageBorders) {
- this.viewer.classList.add('removePageBorders')
- }
- }
- _createClass(PDFViewer, [{
- key: 'getPageView',
- value: function getPageView(index) {
- return this._pages[index]
- }
- },
- {
- key: '_setCurrentPageNumber',
- value: function _setCurrentPageNumber(val) {
- var resetCurrentPageView = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
- if (this._currentPageNumber === val) {
- if (resetCurrentPageView) {
- this._resetCurrentPageView()
- }
- return
- }
- if (! (0 < val && val <= this.pagesCount)) {
- console.error('PDFViewer._setCurrentPageNumber: "' + val + '" is out of bounds.');
- return
- }
- var arg = {
- source: this,
- pageNumber: val,
- pageLabel: this._pageLabels && this._pageLabels[val - 1]
- };
- this._currentPageNumber = val;
- this.eventBus.dispatch('pagechanging', arg);
- this.eventBus.dispatch('pagechange', arg);
- if (resetCurrentPageView) {
- this._resetCurrentPageView()
- }
- }
- },
- {
- key: 'setDocument',
- value: function setDocument(pdfDocument) {
- var _this = this;
- if (this.pdfDocument) {
- this._cancelRendering();
- this._resetView()
- }
- this.pdfDocument = pdfDocument;
- if (!pdfDocument) {
- return
- }
- var pagesCount = pdfDocument.numPages;
- var pagesCapability = (0, _pdfjsLib.createPromiseCapability)();
- this.pagesPromise = pagesCapability.promise;
- pagesCapability.promise.then(function() {
- _this._pageViewsReady = true;
- _this.eventBus.dispatch('pagesloaded', {
- source: _this,
- pagesCount: pagesCount
- })
- });
- var isOnePageRenderedResolved = false;
- var onePageRenderedCapability = (0, _pdfjsLib.createPromiseCapability)();
- this.onePageRendered = onePageRenderedCapability.promise;
- var bindOnAfterAndBeforeDraw = function bindOnAfterAndBeforeDraw(pageView) {
- pageView.onBeforeDraw = function() {
- _this._buffer.push(pageView)
- };
- pageView.onAfterDraw = function() {
- if (!isOnePageRenderedResolved) {
- isOnePageRenderedResolved = true;
- onePageRenderedCapability.resolve()
- }
- }
- };
- var firstPagePromise = pdfDocument.getPage(1);
- this.firstPagePromise = firstPagePromise;
- firstPagePromise.then(function(pdfPage) {
- var scale = _this.currentScale;
- var viewport = pdfPage.getViewport(scale * _ui_utils.CSS_UNITS);
- for (var pageNum = 1; pageNum <= pagesCount; ++pageNum) {
- var textLayerFactory = null;
- if (!_pdfjsLib.PDFJS.disableTextLayer) {
- textLayerFactory = _this
- }
- var pageView = new _pdf_page_view.PDFPageView({
- container: _this.viewer,
- eventBus: _this.eventBus,
- id: pageNum,
- scale: scale,
- defaultViewport: viewport.clone(),
- renderingQueue: _this.renderingQueue,
- textLayerFactory: textLayerFactory,
- annotationLayerFactory: _this,
- enhanceTextSelection: _this.enhanceTextSelection,
- renderInteractiveForms: _this.renderInteractiveForms,
- renderer: _this.renderer,
- l10n: _this.l10n
- });
- bindOnAfterAndBeforeDraw(pageView);
- _this._pages.push(pageView)
- }
- onePageRenderedCapability.promise.then(function() {
- if (_pdfjsLib.PDFJS.disableAutoFetch) {
- pagesCapability.resolve();
- return
- }
- var getPagesLeft = pagesCount;
- var _loop = function _loop(_pageNum) {
- pdfDocument.getPage(_pageNum).then(function(pdfPage) {
- var pageView = _this._pages[_pageNum - 1];
- if (!pageView.pdfPage) {
- pageView.setPdfPage(pdfPage)
- }
- _this.linkService.cachePageRef(_pageNum, pdfPage.ref);
- if (--getPagesLeft === 0) {
- pagesCapability.resolve()
- }
- },
- function(reason) {
- console.error('Unable to get page ' + _pageNum + ' to initialize viewer', reason);
- if (--getPagesLeft === 0) {
- pagesCapability.resolve()
- }
- })
- };
- for (var _pageNum = 1; _pageNum <= pagesCount; ++_pageNum) {
- _loop(_pageNum)
- }
- });
- _this.eventBus.dispatch('pagesinit', {
- source: _this
- });
- if (_this.defaultRenderingQueue) {
- _this.update()
- }
- if (_this.findController) {
- _this.findController.resolveFirstPage()
- }
- }).
- catch(function(reason) {
- console.error('Unable to initialize viewer', reason)
- })
- }
- },
- {
- key: 'setPageLabels',
- value: function setPageLabels(labels) {
- if (!this.pdfDocument) {
- return
- }
- if (!labels) {
- this._pageLabels = null
- } else if (! (labels instanceof Array && this.pdfDocument.numPages === labels.length)) {
- this._pageLabels = null;
- console.error('PDFViewer.setPageLabels: Invalid page labels.')
- } else {
- this._pageLabels = labels
- }
- for (var i = 0,
- ii = this._pages.length; i < ii; i++) {
- var pageView = this._pages[i];
- var label = this._pageLabels && this._pageLabels[i];
- pageView.setPageLabel(label)
- }
- }
- },
- {
- key: '_resetView',
- value: function _resetView() {
- this._pages = [];
- this._currentPageNumber = 1;
- this._currentScale = _ui_utils.UNKNOWN_SCALE;
- this._currentScaleValue = null;
- this._pageLabels = null;
- this._buffer = new PDFPageViewBuffer(DEFAULT_CACHE_SIZE);
- this._location = null;
- this._pagesRotation = 0;
- this._pagesRequests = [];
- this._pageViewsReady = false;
- this.viewer.textContent = ''
- }
- },
- {
- key: '_scrollUpdate',
- value: function _scrollUpdate() {
- if (this.pagesCount === 0) {
- return
- }
- this.update()
- }
- },
- {
- key: '_setScaleDispatchEvent',
- value: function _setScaleDispatchEvent(newScale, newValue) {
- var preset = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
- var arg = {
- source: this,
- scale: newScale,
- presetValue: preset ? newValue: undefined
- };
- this.eventBus.dispatch('scalechanging', arg);
- this.eventBus.dispatch('scalechange', arg)
- }
- },
- {
- key: '_setScaleUpdatePages',
- value: function _setScaleUpdatePages(newScale, newValue) {
- var noScroll = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
- var preset = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
- this._currentScaleValue = newValue.toString();
- if (isSameScale(this._currentScale, newScale)) {
- if (preset) {
- this._setScaleDispatchEvent(newScale, newValue, true)
- }
- return
- }
- for (var i = 0,
- ii = this._pages.length; i < ii; i++) {
- this._pages[i].update(newScale)
- }
- this._currentScale = newScale;
- if (!noScroll) {
- var page = this._currentPageNumber,
- dest = void 0;
- if (this._location && !_pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom && !(this.isInPresentationMode || this.isChangingPresentationMode)) {
- page = this._location.pageNumber;
- dest = [null, {
- name: 'XYZ'
- },
- this._location.left, this._location.top, null]
- }
- this.scrollPageIntoView({
- pageNumber: page,
- destArray: dest,
- allowNegativeOffset: true
- })
- }
- this._setScaleDispatchEvent(newScale, newValue, preset);
- if (this.defaultRenderingQueue) {
- this.update()
- }
- }
- },
- {
- key: '_setScale',
- value: function _setScale(value) {
- var noScroll = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
- var scale = parseFloat(value);
- if (scale > 0) {
- this._setScaleUpdatePages(scale, value, noScroll, false)
- } else {
- var currentPage = this._pages[this._currentPageNumber - 1];
- if (!currentPage) {
- return
- }
- var hPadding = this.isInPresentationMode || this.removePageBorders ? 0 : _ui_utils.SCROLLBAR_PADDING;
- var vPadding = this.isInPresentationMode || this.removePageBorders ? 0 : _ui_utils.VERTICAL_PADDING;
- var pageWidthScale = (this.container.clientWidth - hPadding) / currentPage.width * currentPage.scale;
- var pageHeightScale = (this.container.clientHeight - vPadding) / currentPage.height * currentPage.scale;
- switch (value) {
- case 'page-actual':
- scale = 1;
- break;
- case 'page-width':
- scale = pageWidthScale;
- break;
- case 'page-height':
- scale = pageHeightScale;
- break;
- case 'page-fit':
- scale = Math.min(pageWidthScale, pageHeightScale);
- break;
- case 'auto':
- var isLandscape = currentPage.width > currentPage.height;
- var horizontalScale = isLandscape ? Math.min(pageHeightScale, pageWidthScale) : pageWidthScale;
- scale = Math.min(_ui_utils.MAX_AUTO_SCALE, horizontalScale);
- break;
- default:
- console.error('PDFViewer._setScale: "' + value + '" is an unknown zoom value.');
- return
- }
- this._setScaleUpdatePages(scale, value, noScroll, true)
- }
- }
- },
- {
- key: '_resetCurrentPageView',
- value: function _resetCurrentPageView() {
- if (this.isInPresentationMode) {
- this._setScale(this._currentScaleValue, true)
- }
- var pageView = this._pages[this._currentPageNumber - 1]; (0, _ui_utils.scrollIntoView)(pageView.div)
- }
- },
- {
- key: 'scrollPageIntoView',
- value: function scrollPageIntoView(params) {
- if (!this.pdfDocument) {
- return
- }
- if (arguments.length > 1 || typeof params === 'number') {
- console.warn('Call of scrollPageIntoView() with obsolete signature.');
- var paramObj = {};
- if (typeof params === 'number') {
- paramObj.pageNumber = params
- }
- if (arguments[1] instanceof Array) {
- paramObj.destArray = arguments[1]
- }
- params = paramObj
- }
- var pageNumber = params.pageNumber || 0;
- var dest = params.destArray || null;
- var allowNegativeOffset = params.allowNegativeOffset || false;
- if (this.isInPresentationMode || !dest) {
- this._setCurrentPageNumber(pageNumber, true);
- return
- }
- var pageView = this._pages[pageNumber - 1];
- if (!pageView) {
- console.error('PDFViewer.scrollPageIntoView: Invalid "pageNumber" parameter.');
- return
- }
- var x = 0,
- y = 0;
- var width = 0,
- height = 0,
- widthScale = void 0,
- heightScale = void 0;
- var changeOrientation = pageView.rotation % 180 === 0 ? false: true;
- var pageWidth = (changeOrientation ? pageView.height: pageView.width) / pageView.scale / _ui_utils.CSS_UNITS;
- var pageHeight = (changeOrientation ? pageView.width: pageView.height) / pageView.scale / _ui_utils.CSS_UNITS;
- var scale = 0;
- switch (dest[1].name) {
- case 'XYZ':
- x = dest[2];
- y = dest[3];
- scale = dest[4];
- x = x !== null ? x: 0;
- y = y !== null ? y: pageHeight;
- break;
- case 'Fit':
- case 'FitB':
- scale = 'page-fit';
- break;
- case 'FitH':
- case 'FitBH':
- y = dest[2];
- scale = 'page-width';
- if (y === null && this._location) {
- x = this._location.left;
- y = this._location.top
- }
- break;
- case 'FitV':
- case 'FitBV':
- x = dest[2];
- width = pageWidth;
- height = pageHeight;
- scale = 'page-height';
- break;
- case 'FitR':
- x = dest[2];
- y = dest[3];
- width = dest[4] - x;
- height = dest[5] - y;
- var hPadding = this.removePageBorders ? 0 : _ui_utils.SCROLLBAR_PADDING;
- var vPadding = this.removePageBorders ? 0 : _ui_utils.VERTICAL_PADDING;
- widthScale = (this.container.clientWidth - hPadding) / width / _ui_utils.CSS_UNITS;
- heightScale = (this.container.clientHeight - vPadding) / height / _ui_utils.CSS_UNITS;
- scale = Math.min(Math.abs(widthScale), Math.abs(heightScale));
- break;
- default:
- console.error('PDFViewer.scrollPageIntoView: "' + dest[1].name + '" ' + 'is not a valid destination type.');
- return
- }
- if (scale && scale !== this._currentScale) {
- this.currentScaleValue = scale
- } else if (this._currentScale === _ui_utils.UNKNOWN_SCALE) {
- this.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE
- }
- if (scale === 'page-fit' && !dest[4]) { (0, _ui_utils.scrollIntoView)(pageView.div);
- return
- }
- var boundingRect = [pageView.viewport.convertToViewportPoint(x, y), pageView.viewport.convertToViewportPoint(x + width, y + height)];
- var left = Math.min(boundingRect[0][0], boundingRect[1][0]);
- var top = Math.min(boundingRect[0][1], boundingRect[1][1]);
- if (!allowNegativeOffset) {
- left = Math.max(left, 0);
- top = Math.max(top, 0)
- } (0, _ui_utils.scrollIntoView)(pageView.div, {
- left: left,
- top: top
- })
- }
- },
- {
- key: '_updateLocation',
- value: function _updateLocation(firstPage) {
- var currentScale = this._currentScale;
- var currentScaleValue = this._currentScaleValue;
- var normalizedScaleValue = parseFloat(currentScaleValue) === currentScale ? Math.round(currentScale * 10000) / 100 : currentScaleValue;
- var pageNumber = firstPage.id;
- var pdfOpenParams = '#page=' + pageNumber;
- pdfOpenParams += '&zoom=' + normalizedScaleValue;
- var currentPageView = this._pages[pageNumber - 1];
- var container = this.container;
- var topLeft = currentPageView.getPagePoint(container.scrollLeft - firstPage.x, container.scrollTop - firstPage.y);
- var intLeft = Math.round(topLeft[0]);
- var intTop = Math.round(topLeft[1]);
- pdfOpenParams += ',' + intLeft + ',' + intTop;
- this._location = {
- pageNumber: pageNumber,
- scale: normalizedScaleValue,
- top: intTop,
- left: intLeft,
- pdfOpenParams: pdfOpenParams
- }
- }
- },
- {
- key: 'update',
- value: function update() {
- var visible = this._getVisiblePages();
- var visiblePages = visible.views;
- if (visiblePages.length === 0) {
- return
- }
- var suggestedCacheSize = Math.max(DEFAULT_CACHE_SIZE, 2 * visiblePages.length + 1);
- this._buffer.resize(suggestedCacheSize);
- this.renderingQueue.renderHighestPriority(visible);
- var currentId = this._currentPageNumber;
- var firstPage = visible.first;
- var stillFullyVisible = false;
- for (var i = 0,
- ii = visiblePages.length; i < ii; ++i) {
- var page = visiblePages[i];
- if (page.percent < 100) {
- break
- }
- if (page.id === currentId) {
- stillFullyVisible = true;
- break
- }
- }
- if (!stillFullyVisible) {
- currentId = visiblePages[0].id
- }
- if (!this.isInPresentationMode) {
- this._setCurrentPageNumber(currentId)
- }
- this._updateLocation(firstPage);
- this.eventBus.dispatch('updateviewarea', {
- source: this,
- location: this._location
- })
- }
- },
- {
- key: 'containsElement',
- value: function containsElement(element) {
- return this.container.contains(element)
- }
- },
- {
- key: 'focus',
- value: function focus() {
- this.container.focus()
- }
- },
- {
- key: '_getVisiblePages',
- value: function _getVisiblePages() {
- if (!this.isInPresentationMode) {
- return (0, _ui_utils.getVisibleElements)(this.container, this._pages, true)
- }
- var visible = [];
- var currentPage = this._pages[this._currentPageNumber - 1];
- visible.push({
- id: currentPage.id,
- view: currentPage
- });
- return {
- first: currentPage,
- last: currentPage,
- views: visible
- }
- }
- },
- {
- key: 'cleanup',
- value: function cleanup() {
- for (var i = 0,
- ii = this._pages.length; i < ii; i++) {
- if (this._pages[i] && this._pages[i].renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) {
- this._pages[i].reset()
- }
- }
- }
- },
- {
- key: '_cancelRendering',
- value: function _cancelRendering() {
- for (var i = 0,
- ii = this._pages.length; i < ii; i++) {
- if (this._pages[i]) {
- this._pages[i].cancelRendering()
- }
- }
- }
- },
- {
- key: '_ensurePdfPageLoaded',
- value: function _ensurePdfPageLoaded(pageView) {
- var _this2 = this;
- if (pageView.pdfPage) {
- return Promise.resolve(pageView.pdfPage)
- }
- var pageNumber = pageView.id;
- if (this._pagesRequests[pageNumber]) {
- return this._pagesRequests[pageNumber]
- }
- var promise = this.pdfDocument.getPage(pageNumber).then(function(pdfPage) {
- if (!pageView.pdfPage) {
- pageView.setPdfPage(pdfPage)
- }
- _this2._pagesRequests[pageNumber] = null;
- return pdfPage
- }).
- catch(function(reason) {
- console.error('Unable to get page for page view', reason);
- _this2._pagesRequests[pageNumber] = null
- });
- this._pagesRequests[pageNumber] = promise;
- return promise
- }
- },
- {
- key: 'forceRendering',
- value: function forceRendering(currentlyVisiblePages) {
- var _this3 = this;
- var visiblePages = currentlyVisiblePages || this._getVisiblePages();
- var pageView = this.renderingQueue.getHighestPriority(visiblePages, this._pages, this.scroll.down);
- if (pageView) {
- this._ensurePdfPageLoaded(pageView).then(function() {
- _this3.renderingQueue.renderView(pageView)
- });
- return true
- }
- return false
- }
- },
- {
- key: 'getPageTextContent',
- value: function getPageTextContent(pageIndex) {
- return this.pdfDocument.getPage(pageIndex + 1).then(function(page) {
- return page.getTextContent({
- normalizeWhitespace: true
- })
- })
- }
- },
- {
- key: 'createTextLayerBuilder',
- value: function createTextLayerBuilder(textLayerDiv, pageIndex, viewport) {
- var enhanceTextSelection = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
- return new _text_layer_builder.TextLayerBuilder({
- textLayerDiv: textLayerDiv,
- eventBus: this.eventBus,
- pageIndex: pageIndex,
- viewport: viewport,
- findController: this.isInPresentationMode ? null: this.findController,
- enhanceTextSelection: this.isInPresentationMode ? false: enhanceTextSelection
- })
- }
- },
- {
- key: 'createAnnotationLayerBuilder',
- value: function createAnnotationLayerBuilder(pageDiv, pdfPage) {
- var renderInteractiveForms = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
- var l10n = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : _ui_utils.NullL10n;
- return new _annotation_layer_builder.AnnotationLayerBuilder({
- pageDiv: pageDiv,
- pdfPage: pdfPage,
- renderInteractiveForms: renderInteractiveForms,
- linkService: this.linkService,
- downloadManager: this.downloadManager,
- l10n: l10n
- })
- }
- },
- {
- key: 'setFindController',
- value: function setFindController(findController) {
- this.findController = findController
- }
- },
- {
- key: 'getPagesOverview',
- value: function getPagesOverview() {
- var pagesOverview = this._pages.map(function(pageView) {
- var viewport = pageView.pdfPage.getViewport(1);
- return {
- width: viewport.width,
- height: viewport.height,
- rotation: viewport.rotation
- }
- });
- if (!this.enablePrintAutoRotate) {
- return pagesOverview
- }
- var isFirstPagePortrait = isPortraitOrientation(pagesOverview[0]);
- return pagesOverview.map(function(size) {
- if (isFirstPagePortrait === isPortraitOrientation(size)) {
- return size
- }
- return {
- width: size.height,
- height: size.width,
- rotation: (size.rotation + 90) % 360
- }
- })
- }
- },
- {
- key: 'pagesCount',
- get: function get() {
- return this._pages.length
- }
- },
- {
- key: 'pageViewsReady',
- get: function get() {
- return this._pageViewsReady
- }
- },
- {
- key: 'currentPageNumber',
- get: function get() {
- return this._currentPageNumber
- },
- set: function set(val) {
- if ((val | 0) !== val) {
- throw new Error('Invalid page number.');
- }
- if (!this.pdfDocument) {
- return
- }
- this._setCurrentPageNumber(val, true)
- }
- },
- {
- key: 'currentPageLabel',
- get: function get() {
- return this._pageLabels && this._pageLabels[this._currentPageNumber - 1]
- },
- set: function set(val) {
- var pageNumber = val | 0;
- if (this._pageLabels) {
- var i = this._pageLabels.indexOf(val);
- if (i >= 0) {
- pageNumber = i + 1
- }
- }
- this.currentPageNumber = pageNumber
- }
- },
- {
- key: 'currentScale',
- get: function get() {
- return this._currentScale !== _ui_utils.UNKNOWN_SCALE ? this._currentScale: _ui_utils.DEFAULT_SCALE
- },
- set: function set(val) {
- if (isNaN(val)) {
- throw new Error('Invalid numeric scale');
- }
- if (!this.pdfDocument) {
- return
- }
- this._setScale(val, false)
- }
- },
- {
- key: 'currentScaleValue',
- get: function get() {
- return this._currentScaleValue
- },
- set: function set(val) {
- if (!this.pdfDocument) {
- return
- }
- this._setScale(val, false)
- }
- },
- {
- key: 'pagesRotation',
- get: function get() {
- return this._pagesRotation
- },
- set: function set(rotation) {
- if (! (typeof rotation === 'number' && rotation % 90 === 0)) {
- throw new Error('Invalid pages rotation angle.');
- }
- if (!this.pdfDocument) {
- return
- }
- this._pagesRotation = rotation;
- for (var i = 0,
- ii = this._pages.length; i < ii; i++) {
- var pageView = this._pages[i];
- pageView.update(pageView.scale, rotation)
- }
- this._setScale(this._currentScaleValue, true);
- if (this.defaultRenderingQueue) {
- this.update()
- }
- }
- },
- {
- key: 'isInPresentationMode',
- get: function get() {
- return this.presentationModeState === PresentationModeState.FULLSCREEN
- }
- },
- {
- key: 'isChangingPresentationMode',
- get: function get() {
- return this.presentationModeState === PresentationModeState.CHANGING
- }
- },
- {
- key: 'isHorizontalScrollbarEnabled',
- get: function get() {
- return this.isInPresentationMode ? false: this.container.scrollWidth > this.container.clientWidth
- }
- },
- {
- key: 'hasEqualPageSizes',
- get: function get() {
- var firstPageView = this._pages[0];
- for (var i = 1,
- ii = this._pages.length; i < ii; ++i) {
- var pageView = this._pages[i];
- if (pageView.width !== firstPageView.width || pageView.height !== firstPageView.height) {
- return false
- }
- }
- return true
- }
- }]);
- return PDFViewer
- } ();
- exports.PresentationModeState = PresentationModeState;
- exports.PDFViewer = PDFViewer
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.BasePreferences = undefined;
- var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ?
- function(obj) {
- return typeof obj
- }: function(obj) {
- return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol": typeof obj
- };
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _ui_utils = __webpack_require__(0);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var defaultPreferences = null;
- function getDefaultPreferences() {
- if (!defaultPreferences) {
- defaultPreferences = Promise.resolve({
- "showPreviousViewOnLoad": true,
- "defaultZoomValue": "",
- "sidebarViewOnLoad": 0,
- "enableHandToolOnLoad": false,
- "cursorToolOnLoad": 0,
- "enableWebGL": false,
- "pdfBugEnabled": false,
- "disableRange": false,
- "disableStream": false,
- "disableAutoFetch": false,
- "disableFontFace": false,
- "disableTextLayer": false,
- "useOnlyCssZoom": false,
- "externalLinkTarget": 0,
- "enhanceTextSelection": false,
- "renderer": "canvas",
- "renderInteractiveForms": false,
- "enablePrintAutoRotate": false,
- "disablePageMode": false,
- "disablePageLabels": false
- })
- }
- return defaultPreferences
- }
- var BasePreferences = function() {
- function BasePreferences() {
- var _this = this;
- _classCallCheck(this, BasePreferences);
- if (this.constructor === BasePreferences) {
- throw new Error('Cannot initialize BasePreferences.');
- }
- this.prefs = null;
- this._initializedPromise = getDefaultPreferences().then(function(defaults) {
- Object.defineProperty(_this, 'defaults', {
- value: Object.freeze(defaults),
- writable: false,
- enumerable: true,
- configurable: false
- });
- _this.prefs = (0, _ui_utils.cloneObj)(defaults);
- return _this._readFromStorage(defaults)
- }).then(function(prefObj) {
- if (prefObj) {
- _this.prefs = prefObj
- }
- })
- }
- _createClass(BasePreferences, [{
- key: "_writeToStorage",
- value: function _writeToStorage(prefObj) {
- return Promise.reject(new Error('Not implemented: _writeToStorage'))
- }
- },
- {
- key: "_readFromStorage",
- value: function _readFromStorage(prefObj) {
- return Promise.reject(new Error('Not implemented: _readFromStorage'))
- }
- },
- {
- key: "reset",
- value: function reset() {
- var _this2 = this;
- return this._initializedPromise.then(function() {
- _this2.prefs = (0, _ui_utils.cloneObj)(_this2.defaults);
- return _this2._writeToStorage(_this2.defaults)
- })
- }
- },
- {
- key: "reload",
- value: function reload() {
- var _this3 = this;
- return this._initializedPromise.then(function() {
- return _this3._readFromStorage(_this3.defaults)
- }).then(function(prefObj) {
- if (prefObj) {
- _this3.prefs = prefObj
- }
- })
- }
- },
- {
- key: "set",
- value: function set(name, value) {
- var _this4 = this;
- return this._initializedPromise.then(function() {
- if (_this4.defaults[name] === undefined) {
- throw new Error("Set preference: \"" + name + "\" is undefined.");
- } else if (value === undefined) {
- throw new Error('Set preference: no value is specified.');
- }
- var valueType = typeof value === "undefined" ? "undefined": _typeof(value);
- var defaultType = _typeof(_this4.defaults[name]);
- if (valueType !== defaultType) {
- if (valueType === 'number' && defaultType === 'string') {
- value = value.toString()
- } else {
- throw new Error("Set preference: \"" + value + "\" is a " + valueType + ", " + ("expected a " + defaultType + "."));
- }
- } else {
- if (valueType === 'number' && (value | 0) !== value) {
- throw new Error("Set preference: \"" + value + "\" must be an integer.");
- }
- }
- _this4.prefs[name] = value;
- return _this4._writeToStorage(_this4.prefs)
- })
- }
- },
- {
- key: "get",
- value: function get(name) {
- var _this5 = this;
- return this._initializedPromise.then(function() {
- var defaultValue = _this5.defaults[name];
- if (defaultValue === undefined) {
- throw new Error("Get preference: \"" + name + "\" is undefined.");
- } else {
- var prefValue = _this5.prefs[name];
- if (prefValue !== undefined) {
- return prefValue
- }
- }
- return defaultValue
- })
- }
- }]);
- return BasePreferences
- } ();
- exports.BasePreferences = BasePreferences
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.SecondaryToolbar = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _pdf_cursor_tools = __webpack_require__(6);
- var _ui_utils = __webpack_require__(0);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var SecondaryToolbar = function() {
- function SecondaryToolbar(options, mainContainer, eventBus) {
- _classCallCheck(this, SecondaryToolbar);
- this.toolbar = options.toolbar;
- this.toggleButton = options.toggleButton;
- this.toolbarButtonContainer = options.toolbarButtonContainer;
- this.buttons = [{
- element: options.presentationModeButton,
- eventName: 'presentationmode',
- close: true
- },
- {
- element: options.openFileButton,
- eventName: 'openfile',
- close: true
- },
- {
- element: options.printButton,
- eventName: 'print',
- close: true
- },
- {
- element: options.downloadButton,
- eventName: 'download',
- close: true
- },
- {
- element: options.viewBookmarkButton,
- eventName: null,
- close: true
- },
- {
- element: options.firstPageButton,
- eventName: 'firstpage',
- close: true
- },
- {
- element: options.lastPageButton,
- eventName: 'lastpage',
- close: true
- },
- {
- element: options.pageRotateCwButton,
- eventName: 'rotatecw',
- close: false
- },
- {
- element: options.pageRotateCcwButton,
- eventName: 'rotateccw',
- close: false
- },
- {
- element: options.cursorSelectToolButton,
- eventName: 'switchcursortool',
- eventDetails: {
- tool: _pdf_cursor_tools.CursorTool.SELECT
- },
- close: true
- },
- {
- element: options.cursorHandToolButton,
- eventName: 'switchcursortool',
- eventDetails: {
- tool: _pdf_cursor_tools.CursorTool.HAND
- },
- close: true
- },
- {
- element: options.documentPropertiesButton,
- eventName: 'documentproperties',
- close: true
- }];
- this.items = {
- firstPage: options.firstPageButton,
- lastPage: options.lastPageButton,
- pageRotateCw: options.pageRotateCwButton,
- pageRotateCcw: options.pageRotateCcwButton
- };
- this.mainContainer = mainContainer;
- this.eventBus = eventBus;
- this.opened = false;
- this.containerHeight = null;
- this.previousContainerHeight = null;
- this.reset();
- this._bindClickListeners();
- this._bindCursorToolsListener(options);
- this.eventBus.on('resize', this._setMaxHeight.bind(this))
- }
- _createClass(SecondaryToolbar, [{
- key: 'setPageNumber',
- value: function setPageNumber(pageNumber) {
- this.pageNumber = pageNumber;
- this._updateUIState()
- }
- },
- {
- key: 'setPagesCount',
- value: function setPagesCount(pagesCount) {
- this.pagesCount = pagesCount;
- this._updateUIState()
- }
- },
- {
- key: 'reset',
- value: function reset() {
- this.pageNumber = 0;
- this.pagesCount = 0;
- this._updateUIState()
- }
- },
- {
- key: '_updateUIState',
- value: function _updateUIState() {
- this.items.firstPage.disabled = this.pageNumber <= 1;
- this.items.lastPage.disabled = this.pageNumber >= this.pagesCount;
- this.items.pageRotateCw.disabled = this.pagesCount === 0;
- this.items.pageRotateCcw.disabled = this.pagesCount === 0
- }
- },
- {
- key: '_bindClickListeners',
- value: function _bindClickListeners() {
- var _this = this;
- this.toggleButton.addEventListener('click', this.toggle.bind(this));
- var _loop = function _loop(button) {
- var _buttons$button = _this.buttons[button],
- element = _buttons$button.element,
- eventName = _buttons$button.eventName,
- close = _buttons$button.close,
- eventDetails = _buttons$button.eventDetails;
- element.addEventListener('click',
- function(evt) {
- if (eventName !== null) {
- var details = {
- source: _this
- };
- for (var property in eventDetails) {
- details[property] = eventDetails[property]
- }
- _this.eventBus.dispatch(eventName, details)
- }
- if (close) {
- _this.close()
- }
- })
- };
- for (var button in this.buttons) {
- _loop(button)
- }
- }
- },
- {
- key: '_bindCursorToolsListener',
- value: function _bindCursorToolsListener(buttons) {
- this.eventBus.on('cursortoolchanged',
- function(evt) {
- buttons.cursorSelectToolButton.classList.remove('toggled');
- buttons.cursorHandToolButton.classList.remove('toggled');
- switch (evt.tool) {
- case _pdf_cursor_tools.CursorTool.SELECT:
- buttons.cursorSelectToolButton.classList.add('toggled');
- break;
- case _pdf_cursor_tools.CursorTool.HAND:
- buttons.cursorHandToolButton.classList.add('toggled');
- break
- }
- })
- }
- },
- {
- key: 'open',
- value: function open() {
- if (this.opened) {
- return
- }
- this.opened = true;
- this._setMaxHeight();
- this.toggleButton.classList.add('toggled');
- this.toolbar.classList.remove('hidden')
- }
- },
- {
- key: 'close',
- value: function close() {
- if (!this.opened) {
- return
- }
- this.opened = false;
- this.toolbar.classList.add('hidden');
- this.toggleButton.classList.remove('toggled')
- }
- },
- {
- key: 'toggle',
- value: function toggle() {
- if (this.opened) {
- this.close()
- } else {
- this.open()
- }
- }
- },
- {
- key: '_setMaxHeight',
- value: function _setMaxHeight() {
- if (!this.opened) {
- return
- }
- this.containerHeight = this.mainContainer.clientHeight;
- if (this.containerHeight === this.previousContainerHeight) {
- return
- }
- this.toolbarButtonContainer.setAttribute('style', 'max-height: ' + (this.containerHeight - _ui_utils.SCROLLBAR_PADDING) + 'px;');
- this.previousContainerHeight = this.containerHeight
- }
- },
- {
- key: 'isOpen',
- get: function get() {
- return this.opened
- }
- }]);
- return SecondaryToolbar
- } ();
- exports.SecondaryToolbar = SecondaryToolbar
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.DefaultTextLayerFactory = exports.TextLayerBuilder = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _dom_events = __webpack_require__(2);
- var _pdfjsLib = __webpack_require__(1);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var EXPAND_DIVS_TIMEOUT = 300;
- var TextLayerBuilder = function() {
- function TextLayerBuilder(_ref) {
- var textLayerDiv = _ref.textLayerDiv,
- eventBus = _ref.eventBus,
- pageIndex = _ref.pageIndex,
- viewport = _ref.viewport,
- _ref$findController = _ref.findController,
- findController = _ref$findController === undefined ? null: _ref$findController,
- _ref$enhanceTextSelec = _ref.enhanceTextSelection,
- enhanceTextSelection = _ref$enhanceTextSelec === undefined ? false: _ref$enhanceTextSelec;
- _classCallCheck(this, TextLayerBuilder);
- this.textLayerDiv = textLayerDiv;
- this.eventBus = eventBus || (0, _dom_events.getGlobalEventBus)();
- this.textContent = null;
- this.textContentItemsStr = [];
- this.textContentStream = null;
- this.renderingDone = false;
- this.pageIdx = pageIndex;
- this.pageNumber = this.pageIdx + 1;
- this.matches = [];
- this.viewport = viewport;
- this.textDivs = [];
- this.findController = findController;
- this.textLayerRenderTask = null;
- this.enhanceTextSelection = enhanceTextSelection;
- this._bindMouse()
- }
- _createClass(TextLayerBuilder, [{
- key: '_finishRendering',
- value: function _finishRendering() {
- this.renderingDone = true;
- if (!this.enhanceTextSelection) {
- var endOfContent = document.createElement('div');
- endOfContent.className = 'endOfContent';
- this.textLayerDiv.appendChild(endOfContent)
- }
- this.eventBus.dispatch('textlayerrendered', {
- source: this,
- pageNumber: this.pageNumber,
- numTextDivs: this.textDivs.length
- })
- }
- },
- {
- key: 'render',
- value: function render() {
- var _this = this;
- var timeout = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
- if (! (this.textContent || this.textContentStream) || this.renderingDone) {
- return
- }
- this.cancel();
- this.textDivs = [];
- var textLayerFrag = document.createDocumentFragment();
- this.textLayerRenderTask = (0, _pdfjsLib.renderTextLayer)({
- textContent: this.textContent,
- textContentStream: this.textContentStream,
- container: textLayerFrag,
- viewport: this.viewport,
- textDivs: this.textDivs,
- textContentItemsStr: this.textContentItemsStr,
- timeout: timeout,
- enhanceTextSelection: this.enhanceTextSelection
- });
- this.textLayerRenderTask.promise.then(function() {
- _this.textLayerDiv.appendChild(textLayerFrag);
- _this._finishRendering();
- _this.updateMatches()
- },
- function(reason) {})
- }
- },
- {
- key: 'cancel',
- value: function cancel() {
- if (this.textLayerRenderTask) {
- this.textLayerRenderTask.cancel();
- this.textLayerRenderTask = null
- }
- }
- },
- {
- key: 'setTextContentStream',
- value: function setTextContentStream(readableStream) {
- this.cancel();
- this.textContentStream = readableStream
- }
- },
- {
- key: 'setTextContent',
- value: function setTextContent(textContent) {
- this.cancel();
- this.textContent = textContent
- }
- },
- {
- key: 'convertMatches',
- value: function convertMatches(matches, matchesLength) {
- var i = 0;
- var iIndex = 0;
- var textContentItemsStr = this.textContentItemsStr;
- var end = textContentItemsStr.length - 1;
- var queryLen = this.findController === null ? 0 : this.findController.state.query.length;
- var ret = [];
- if (!matches) {
- return ret
- }
- for (var m = 0,
- len = matches.length; m < len; m++) {
- var matchIdx = matches[m];
- while (i !== end && matchIdx >= iIndex + textContentItemsStr[i].length) {
- iIndex += textContentItemsStr[i].length;
- i++
- }
- if (i === textContentItemsStr.length) {
- console.error('Could not find a matching mapping')
- }
- var match = {
- begin: {
- divIdx: i,
- offset: matchIdx - iIndex
- }
- };
- if (matchesLength) {
- matchIdx += matchesLength[m]
- } else {
- matchIdx += queryLen
- }
- while (i !== end && matchIdx > iIndex + textContentItemsStr[i].length) {
- iIndex += textContentItemsStr[i].length;
- i++
- }
- match.end = {
- divIdx: i,
- offset: matchIdx - iIndex
- };
- ret.push(match)
- }
- return ret
- }
- },
- {
- key: 'renderMatches',
- value: function renderMatches(matches) {
- if (matches.length === 0) {
- return
- }
- var textContentItemsStr = this.textContentItemsStr;
- var textDivs = this.textDivs;
- var prevEnd = null;
- var pageIdx = this.pageIdx;
- var isSelectedPage = this.findController === null ? false: pageIdx === this.findController.selected.pageIdx;
- var selectedMatchIdx = this.findController === null ? -1 : this.findController.selected.matchIdx;
- var highlightAll = this.findController === null ? false: this.findController.state.highlightAll;
- var infinity = {
- divIdx: -1,
- offset: undefined
- };
- function beginText(begin, className) {
- var divIdx = begin.divIdx;
- textDivs[divIdx].textContent = '';
- appendTextToDiv(divIdx, 0, begin.offset, className)
- }
- function appendTextToDiv(divIdx, fromOffset, toOffset, className) {
- var div = textDivs[divIdx];
- var content = textContentItemsStr[divIdx].substring(fromOffset, toOffset);
- var node = document.createTextNode(content);
- if (className) {
- var span = document.createElement('span');
- span.className = className;
- span.appendChild(node);
- div.appendChild(span);
- return
- }
- div.appendChild(node)
- }
- var i0 = selectedMatchIdx,
- i1 = i0 + 1;
- if (highlightAll) {
- i0 = 0;
- i1 = matches.length
- } else if (!isSelectedPage) {
- return
- }
- for (var i = i0; i < i1; i++) {
- var match = matches[i];
- var begin = match.begin;
- var end = match.end;
- var isSelected = isSelectedPage && i === selectedMatchIdx;
- var highlightSuffix = isSelected ? ' selected': '';
- if (this.findController) {
- this.findController.updateMatchPosition(pageIdx, i, textDivs, begin.divIdx)
- }
- if (!prevEnd || begin.divIdx !== prevEnd.divIdx) {
- if (prevEnd !== null) {
- appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset)
- }
- beginText(begin)
- } else {
- appendTextToDiv(prevEnd.divIdx, prevEnd.offset, begin.offset)
- }
- if (begin.divIdx === end.divIdx) {
- appendTextToDiv(begin.divIdx, begin.offset, end.offset, 'highlight' + highlightSuffix)
- } else {
- appendTextToDiv(begin.divIdx, begin.offset, infinity.offset, 'highlight begin' + highlightSuffix);
- for (var n0 = begin.divIdx + 1,
- n1 = end.divIdx; n0 < n1; n0++) {
- textDivs[n0].className = 'highlight middle' + highlightSuffix
- }
- beginText(end, 'highlight end' + highlightSuffix)
- }
- prevEnd = end
- }
- if (prevEnd) {
- appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset)
- }
- }
- },
- {
- key: 'updateMatches',
- value: function updateMatches() {
- if (!this.renderingDone) {
- return
- }
- var matches = this.matches;
- var textDivs = this.textDivs;
- var textContentItemsStr = this.textContentItemsStr;
- var clearedUntilDivIdx = -1;
- for (var i = 0,
- len = matches.length; i < len; i++) {
- var match = matches[i];
- var begin = Math.max(clearedUntilDivIdx, match.begin.divIdx);
- for (var n = begin,
- end = match.end.divIdx; n <= end; n++) {
- var div = textDivs[n];
- div.textContent = textContentItemsStr[n];
- div.className = ''
- }
- clearedUntilDivIdx = match.end.divIdx + 1
- }
- if (this.findController === null || !this.findController.active) {
- return
- }
- var pageMatches = void 0,
- pageMatchesLength = void 0;
- if (this.findController !== null) {
- pageMatches = this.findController.pageMatches[this.pageIdx] || null;
- pageMatchesLength = this.findController.pageMatchesLength ? this.findController.pageMatchesLength[this.pageIdx] || null: null
- }
- this.matches = this.convertMatches(pageMatches, pageMatchesLength);
- this.renderMatches(this.matches)
- }
- },
- {
- key: '_bindMouse',
- value: function _bindMouse() {
- var _this2 = this;
- var div = this.textLayerDiv;
- var expandDivsTimer = null;
- div.addEventListener('mousedown',
- function(evt) {
- if (_this2.enhanceTextSelection && _this2.textLayerRenderTask) {
- _this2.textLayerRenderTask.expandTextDivs(true);
- if (expandDivsTimer) {
- clearTimeout(expandDivsTimer);
- expandDivsTimer = null
- }
- return
- }
- var end = div.querySelector('.endOfContent');
- if (!end) {
- return
- }
- var adjustTop = evt.target !== div;
- adjustTop = adjustTop && window.getComputedStyle(end).getPropertyValue('-moz-user-select') !== 'none';
- if (adjustTop) {
- var divBounds = div.getBoundingClientRect();
- var r = Math.max(0, (evt.pageY - divBounds.top) / divBounds.height);
- end.style.top = (r * 100).toFixed(2) + '%'
- }
- end.classList.add('active')
- });
- div.addEventListener('mouseup',
- function() {
- if (_this2.enhanceTextSelection && _this2.textLayerRenderTask) {
- expandDivsTimer = setTimeout(function() {
- if (_this2.textLayerRenderTask) {
- _this2.textLayerRenderTask.expandTextDivs(false)
- }
- expandDivsTimer = null
- },
- EXPAND_DIVS_TIMEOUT);
- return
- }
- var end = div.querySelector('.endOfContent');
- if (!end) {
- return
- }
- end.style.top = '';
- end.classList.remove('active')
- })
- }
- }]);
- return TextLayerBuilder
- } ();
- var DefaultTextLayerFactory = function() {
- function DefaultTextLayerFactory() {
- _classCallCheck(this, DefaultTextLayerFactory)
- }
- _createClass(DefaultTextLayerFactory, [{
- key: 'createTextLayerBuilder',
- value: function createTextLayerBuilder(textLayerDiv, pageIndex, viewport) {
- var enhanceTextSelection = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
- return new TextLayerBuilder({
- textLayerDiv: textLayerDiv,
- pageIndex: pageIndex,
- viewport: viewport,
- enhanceTextSelection: enhanceTextSelection
- })
- }
- }]);
- return DefaultTextLayerFactory
- } ();
- exports.TextLayerBuilder = TextLayerBuilder;
- exports.DefaultTextLayerFactory = DefaultTextLayerFactory
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.Toolbar = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _ui_utils = __webpack_require__(0);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var PAGE_NUMBER_LOADING_INDICATOR = 'visiblePageIsLoading';
- var SCALE_SELECT_CONTAINER_PADDING = 8;
- var SCALE_SELECT_PADDING = 22;
- var Toolbar = function() {
- function Toolbar(options, mainContainer, eventBus) {
- var l10n = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : _ui_utils.NullL10n;
- _classCallCheck(this, Toolbar);
- this.toolbar = options.container;
- this.mainContainer = mainContainer;
- this.eventBus = eventBus;
- this.l10n = l10n;
- this.items = options;
- this._wasLocalized = false;
- this.reset();
- this._bindListeners()
- }
- _createClass(Toolbar, [{
- key: 'setPageNumber',
- value: function setPageNumber(pageNumber, pageLabel) {
- this.pageNumber = pageNumber;
- this.pageLabel = pageLabel;
- this._updateUIState(false)
- }
- },
- {
- key: 'setPagesCount',
- value: function setPagesCount(pagesCount, hasPageLabels) {
- this.pagesCount = pagesCount;
- this.hasPageLabels = hasPageLabels;
- this._updateUIState(true)
- }
- },
- {
- key: 'setPageScale',
- value: function setPageScale(pageScaleValue, pageScale) {
- this.pageScaleValue = pageScaleValue;
- this.pageScale = pageScale;
- this._updateUIState(false)
- }
- },
- {
- key: 'reset',
- value: function reset() {
- this.pageNumber = 0;
- this.pageLabel = null;
- this.hasPageLabels = false;
- this.pagesCount = 0;
- this.pageScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
- this.pageScale = _ui_utils.DEFAULT_SCALE;
- this._updateUIState(true)
- }
- },
- {
- key: '_bindListeners',
- value: function _bindListeners() {
- var _this = this;
- var eventBus = this.eventBus,
- items = this.items;
- var self = this;
- items.previous.addEventListener('click',
- function() {
- eventBus.dispatch('previouspage')
- });
- items.next.addEventListener('click',
- function() {
- eventBus.dispatch('nextpage')
- });
- items.zoomIn.addEventListener('click',
- function() {
- eventBus.dispatch('zoomin')
- });
- items.zoomOut.addEventListener('click',
- function() {
- eventBus.dispatch('zoomout')
- });
- items.pageNumber.addEventListener('click',
- function() {
- this.select()
- });
- items.pageNumber.addEventListener('change',
- function() {
- eventBus.dispatch('pagenumberchanged', {
- source: self,
- value: this.value
- })
- });
- items.scaleSelect.addEventListener('change',
- function() {
- if (this.value === 'custom') {
- return
- }
- eventBus.dispatch('scalechanged', {
- source: self,
- value: this.value
- })
- });
- items.presentationModeButton.addEventListener('click',
- function() {
- eventBus.dispatch('presentationmode')
- });
- items.openFile.addEventListener('click',
- function() {
- eventBus.dispatch('openfile')
- });
- items.print.addEventListener('click',
- function() {
- eventBus.dispatch('print')
- });
- items.download.addEventListener('click',
- function() {
- eventBus.dispatch('download')
- });
- items.scaleSelect.oncontextmenu = _ui_utils.noContextMenuHandler;
- eventBus.on('localized',
- function() {
- _this._localized()
- })
- }
- },
- {
- key: '_localized',
- value: function _localized() {
- this._wasLocalized = true;
- this._adjustScaleWidth();
- this._updateUIState(true)
- }
- },
- {
- key: '_updateUIState',
- value: function _updateUIState() {
- var resetNumPages = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
- if (!this._wasLocalized) {
- return
- }
- var pageNumber = this.pageNumber,
- pagesCount = this.pagesCount,
- items = this.items;
- var scaleValue = (this.pageScaleValue || this.pageScale).toString();
- var scale = this.pageScale;
- if (resetNumPages) {
- if (this.hasPageLabels) {
- items.pageNumber.type = 'text'
- } else {
- items.pageNumber.type = 'number';
- this.l10n.get('of_pages', {
- pagesCount: pagesCount
- },
- 'of {{pagesCount}}').then(function(msg) {
- items.numPages.textContent = msg
- })
- }
- items.pageNumber.max = pagesCount
- }
- if (this.hasPageLabels) {
- items.pageNumber.value = this.pageLabel;
- this.l10n.get('page_of_pages', {
- pageNumber: pageNumber,
- pagesCount: pagesCount
- },
- '({{pageNumber}} of {{pagesCount}})').then(function(msg) {
- items.numPages.textContent = msg
- })
- } else {
- items.pageNumber.value = pageNumber
- }
- items.previous.disabled = pageNumber <= 1;
- items.next.disabled = pageNumber >= pagesCount;
- items.zoomOut.disabled = scale <= _ui_utils.MIN_SCALE;
- items.zoomIn.disabled = scale >= _ui_utils.MAX_SCALE;
- var customScale = Math.round(scale * 10000) / 100;
- this.l10n.get('page_scale_percent', {
- scale: customScale
- },
- '{{scale}}%').then(function(msg) {
- var options = items.scaleSelect.options;
- var predefinedValueFound = false;
- for (var i = 0,
- ii = options.length; i < ii; i++) {
- var option = options[i];
- if (option.value !== scaleValue) {
- option.selected = false;
- continue
- }
- option.selected = true;
- predefinedValueFound = true
- }
- if (!predefinedValueFound) {
- items.customScaleOption.textContent = msg;
- items.customScaleOption.selected = true
- }
- })
- }
- },
- {
- key: 'updateLoadingIndicatorState',
- value: function updateLoadingIndicatorState() {
- var loading = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
- var pageNumberInput = this.items.pageNumber;
- if (loading) {
- pageNumberInput.classList.add(PAGE_NUMBER_LOADING_INDICATOR)
- } else {
- pageNumberInput.classList.remove(PAGE_NUMBER_LOADING_INDICATOR)
- }
- }
- },
- {
- key: '_adjustScaleWidth',
- value: function _adjustScaleWidth() {
- var container = this.items.scaleSelectContainer;
- var select = this.items.scaleSelect;
- _ui_utils.animationStarted.then(function() {
- if (container.clientWidth === 0) {
- container.setAttribute('style', 'display: inherit;')
- }
- if (container.clientWidth > 0) {
- select.setAttribute('style', 'min-width: inherit;');
- var width = select.clientWidth + SCALE_SELECT_CONTAINER_PADDING;
- select.setAttribute('style', 'min-width: ' + (width + SCALE_SELECT_PADDING) + 'px;');
- container.setAttribute('style', 'min-width: ' + width + 'px; ' + 'max-width: ' + width + 'px;')
- }
- })
- }
- }]);
- return Toolbar
- } ();
- exports.Toolbar = Toolbar
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var DEFAULT_VIEW_HISTORY_CACHE_SIZE = 20;
- var ViewHistory = function() {
- function ViewHistory(fingerprint) {
- var _this = this;
- var cacheSize = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : DEFAULT_VIEW_HISTORY_CACHE_SIZE;
- _classCallCheck(this, ViewHistory);
- this.fingerprint = fingerprint;
- this.cacheSize = cacheSize;
- this._initializedPromise = this._readFromStorage().then(function(databaseStr) {
- var database = JSON.parse(databaseStr || '{}');
- if (! ('files' in database)) {
- database.files = []
- }
- if (database.files.length >= _this.cacheSize) {
- database.files.shift()
- }
- var index = void 0;
- for (var i = 0,
- length = database.files.length; i < length; i++) {
- var branch = database.files[i];
- if (branch.fingerprint === _this.fingerprint) {
- index = i;
- break
- }
- }
- if (typeof index !== 'number') {
- index = database.files.push({
- fingerprint: _this.fingerprint
- }) - 1
- }
- _this.file = database.files[index];
- _this.database = database
- })
- }
- _createClass(ViewHistory, [{
- key: '_writeToStorage',
- value: function _writeToStorage() {
- var _this2 = this;
- return new Promise(function(resolve) {
- var databaseStr = JSON.stringify(_this2.database);
- localStorage.setItem('pdfjs.history', databaseStr);
- resolve()
- })
- }
- },
- {
- key: '_readFromStorage',
- value: function _readFromStorage() {
- return new Promise(function(resolve) {
- var value = localStorage.getItem('pdfjs.history');
- if (!value) {
- var databaseStr = localStorage.getItem('database');
- if (databaseStr) {
- try {
- var database = JSON.parse(databaseStr);
- if (typeof database.files[0].fingerprint === 'string') {
- localStorage.setItem('pdfjs.history', databaseStr);
- localStorage.removeItem('database');
- value = databaseStr
- }
- } catch(ex) {}
- }
- }
- resolve(value)
- })
- }
- },
- {
- key: 'set',
- value: function set(name, val) {
- var _this3 = this;
- return this._initializedPromise.then(function() {
- _this3.file[name] = val;
- return _this3._writeToStorage()
- })
- }
- },
- {
- key: 'setMultiple',
- value: function setMultiple(properties) {
- var _this4 = this;
- return this._initializedPromise.then(function() {
- for (var name in properties) {
- _this4.file[name] = properties[name]
- }
- return _this4._writeToStorage()
- })
- }
- },
- {
- key: 'get',
- value: function get(name, defaultValue) {
- var _this5 = this;
- return this._initializedPromise.then(function() {
- var val = _this5.file[name];
- return val !== undefined ? val: defaultValue
- })
- }
- },
- {
- key: 'getMultiple',
- value: function getMultiple(properties) {
- var _this6 = this;
- return this._initializedPromise.then(function() {
- var values = Object.create(null);
- for (var name in properties) {
- var val = _this6.file[name];
- values[name] = val !== undefined ? val: properties[name]
- }
- return values
- })
- }
- }]);
- return ViewHistory
- } ();
- exports.ViewHistory = ViewHistory
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- var DEFAULT_URL = cgl_pdf_src;
- var pdfjsWebApp = void 0; {
- pdfjsWebApp = __webpack_require__(4)
- }; {
- __webpack_require__(8)
- }; {
- __webpack_require__(9)
- }
- function getViewerConfiguration() {
- return {
- appContainer: document.body,
- mainContainer: document.getElementById('viewerContainer'),
- viewerContainer: document.getElementById('viewer'),
- eventBus: null,
- toolbar: {
- container: document.getElementById('toolbarViewer'),
- numPages: document.getElementById('numPages'),
- pageNumber: document.getElementById('pageNumber'),
- scaleSelectContainer: document.getElementById('scaleSelectContainer'),
- scaleSelect: document.getElementById('scaleSelect'),
- customScaleOption: document.getElementById('customScaleOption'),
- previous: document.getElementById('previous'),
- next: document.getElementById('next'),
- zoomIn: document.getElementById('zoomIn'),
- zoomOut: document.getElementById('zoomOut'),
- viewFind: document.getElementById('viewFind'),
- openFile: document.getElementById('openFile'),
- print: document.getElementById('print'),
- presentationModeButton: document.getElementById('presentationMode'),
- download: document.getElementById('download'),
- viewBookmark: document.getElementById('viewBookmark')
- },
- secondaryToolbar: {
- toolbar: document.getElementById('secondaryToolbar'),
- toggleButton: document.getElementById('secondaryToolbarToggle'),
- toolbarButtonContainer: document.getElementById('secondaryToolbarButtonContainer'),
- presentationModeButton: document.getElementById('secondaryPresentationMode'),
- openFileButton: document.getElementById('secondaryOpenFile'),
- printButton: document.getElementById('secondaryPrint'),
- downloadButton: document.getElementById('secondaryDownload'),
- viewBookmarkButton: document.getElementById('secondaryViewBookmark'),
- firstPageButton: document.getElementById('firstPage'),
- lastPageButton: document.getElementById('lastPage'),
- pageRotateCwButton: document.getElementById('pageRotateCw'),
- pageRotateCcwButton: document.getElementById('pageRotateCcw'),
- cursorSelectToolButton: document.getElementById('cursorSelectTool'),
- cursorHandToolButton: document.getElementById('cursorHandTool'),
- documentPropertiesButton: document.getElementById('documentProperties')
- },
- fullscreen: {
- contextFirstPage: document.getElementById('contextFirstPage'),
- contextLastPage: document.getElementById('contextLastPage'),
- contextPageRotateCw: document.getElementById('contextPageRotateCw'),
- contextPageRotateCcw: document.getElementById('contextPageRotateCcw')
- },
- sidebar: {
- mainContainer: document.getElementById('mainContainer'),
- outerContainer: document.getElementById('outerContainer'),
- toggleButton: document.getElementById('sidebarToggle'),
- thumbnailButton: document.getElementById('viewThumbnail'),
- outlineButton: document.getElementById('viewOutline'),
- attachmentsButton: document.getElementById('viewAttachments'),
- thumbnailView: document.getElementById('thumbnailView'),
- outlineView: document.getElementById('outlineView'),
- attachmentsView: document.getElementById('attachmentsView')
- },
- findBar: {
- bar: document.getElementById('findbar'),
- toggleButton: document.getElementById('viewFind'),
- findField: document.getElementById('findInput'),
- highlightAllCheckbox: document.getElementById('findHighlightAll'),
- caseSensitiveCheckbox: document.getElementById('findMatchCase'),
- findMsg: document.getElementById('findMsg'),
- findResultsCount: document.getElementById('findResultsCount'),
- findStatusIcon: document.getElementById('findStatusIcon'),
- findPreviousButton: document.getElementById('findPrevious'),
- findNextButton: document.getElementById('findNext')
- },
- passwordOverlay: {
- overlayName: 'passwordOverlay',
- container: document.getElementById('passwordOverlay'),
- label: document.getElementById('passwordText'),
- input: document.getElementById('password'),
- submitButton: document.getElementById('passwordSubmit'),
- cancelButton: document.getElementById('passwordCancel')
- },
- documentProperties: {
- overlayName: 'documentPropertiesOverlay',
- container: document.getElementById('documentPropertiesOverlay'),
- closeButton: document.getElementById('documentPropertiesClose'),
- fields: {
- 'fileName': document.getElementById('fileNameField'),
- 'fileSize': document.getElementById('fileSizeField'),
- 'title': document.getElementById('titleField'),
- 'author': document.getElementById('authorField'),
- 'subject': document.getElementById('subjectField'),
- 'keywords': document.getElementById('keywordsField'),
- 'creationDate': document.getElementById('creationDateField'),
- 'modificationDate': document.getElementById('modificationDateField'),
- 'creator': document.getElementById('creatorField'),
- 'producer': document.getElementById('producerField'),
- 'version': document.getElementById('versionField'),
- 'pageCount': document.getElementById('pageCountField')
- }
- },
- errorWrapper: {
- container: document.getElementById('errorWrapper'),
- errorMessage: document.getElementById('errorMessage'),
- closeButton: document.getElementById('errorClose'),
- errorMoreInfo: document.getElementById('errorMoreInfo'),
- moreInfoButton: document.getElementById('errorShowMore'),
- lessInfoButton: document.getElementById('errorShowLess')
- },
- printContainer: document.getElementById('printContainer'),
- openFileInputName: 'fileInput',
- debuggerScriptPath: './debugger.js',
- defaultUrl: DEFAULT_URL
- }
- }
- function webViewerLoad() {
- var config = getViewerConfiguration();
- window.PDFViewerApplication = pdfjsWebApp.PDFViewerApplication;
- pdfjsWebApp.PDFViewerApplication.run(config)
- }
- if (document.readyState === 'interactive' || document.readyState === 'complete') {
- webViewerLoad()
- } else {
- document.addEventListener('DOMContentLoaded', webViewerLoad, true)
- }
- })]);
- /* Copyright 2017 Mozilla Foundation
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- (function(modules) {
- var installedModules = {};
- function __webpack_require__(moduleId) {
- if (installedModules[moduleId]) {
- return installedModules[moduleId].exports
- }
- var module = installedModules[moduleId] = {
- i: moduleId,
- l: false,
- exports: {}
- };
- modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
- module.l = true;
- return module.exports
- }
- __webpack_require__.m = modules;
- __webpack_require__.c = installedModules;
- __webpack_require__.i = function(value) {
- return value
- };
- __webpack_require__.d = function(exports, name, getter) {
- if (!__webpack_require__.o(exports, name)) {
- Object.defineProperty(exports, name, {
- configurable: false,
- enumerable: true,
- get: getter
- })
- }
- };
- __webpack_require__.n = function(module) {
- var getter = module && module.__esModule ?
- function getDefault() {
- return module['default']
- }: function getModuleExports() {
- return module
- };
- __webpack_require__.d(getter, 'a', getter);
- return getter
- };
- __webpack_require__.o = function(object, property) {
- return Object.prototype.hasOwnProperty.call(object, property)
- };
- __webpack_require__.p = "";
- return __webpack_require__(__webpack_require__.s = 33)
- })([(function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.localized = exports.animationStarted = exports.normalizeWheelEventDelta = exports.binarySearchFirstItem = exports.watchScroll = exports.scrollIntoView = exports.getOutputScale = exports.approximateFraction = exports.roundToDivide = exports.getVisibleElements = exports.parseQueryString = exports.noContextMenuHandler = exports.getPDFFileNameFromURL = exports.ProgressBar = exports.EventBus = exports.NullL10n = exports.mozL10n = exports.RendererType = exports.cloneObj = exports.VERTICAL_PADDING = exports.SCROLLBAR_PADDING = exports.MAX_AUTO_SCALE = exports.UNKNOWN_SCALE = exports.MAX_SCALE = exports.MIN_SCALE = exports.DEFAULT_SCALE = exports.DEFAULT_SCALE_VALUE = exports.CSS_UNITS = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _pdfjsLib = __webpack_require__(1);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var CSS_UNITS = 96.0 / 72.0;
- var DEFAULT_SCALE_VALUE = 'auto';
- var DEFAULT_SCALE = 1.0;
- var MIN_SCALE = 0.25;
- var MAX_SCALE = 10.0;
- var UNKNOWN_SCALE = 0;
- var MAX_AUTO_SCALE = 1.25;
- var SCROLLBAR_PADDING = 40;
- var VERTICAL_PADDING = 5;
- var RendererType = {
- CANVAS: 'canvas',
- SVG: 'svg'
- };
- function formatL10nValue(text, args) {
- if (!args) {
- return text
- }
- return text.replace(/\{\{\s*(\w+)\s*\}\}/g,
- function(all, name) {
- return name in args ? args[name] : '{{' + name + '}}'
- })
- }
- var NullL10n = {
- get: function get(property, args, fallback) {
- return Promise.resolve(formatL10nValue(fallback, args))
- },
- translate: function translate(element) {
- return Promise.resolve()
- }
- };
- _pdfjsLib.PDFJS.disableFullscreen = _pdfjsLib.PDFJS.disableFullscreen === undefined ? false: _pdfjsLib.PDFJS.disableFullscreen;
- _pdfjsLib.PDFJS.useOnlyCssZoom = _pdfjsLib.PDFJS.useOnlyCssZoom === undefined ? false: _pdfjsLib.PDFJS.useOnlyCssZoom;
- _pdfjsLib.PDFJS.maxCanvasPixels = _pdfjsLib.PDFJS.maxCanvasPixels === undefined ? 16777216 : _pdfjsLib.PDFJS.maxCanvasPixels;
- _pdfjsLib.PDFJS.disableHistory = _pdfjsLib.PDFJS.disableHistory === undefined ? false: _pdfjsLib.PDFJS.disableHistory;
- _pdfjsLib.PDFJS.disableTextLayer = _pdfjsLib.PDFJS.disableTextLayer === undefined ? false: _pdfjsLib.PDFJS.disableTextLayer;
- _pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom = _pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom === undefined ? false: _pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom; {
- _pdfjsLib.PDFJS.locale = _pdfjsLib.PDFJS.locale === undefined && typeof navigator !== 'undefined' ? navigator.language: _pdfjsLib.PDFJS.locale
- }
- function getOutputScale(ctx) {
- var devicePixelRatio = window.devicePixelRatio || 1;
- var backingStoreRatio = ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1;
- var pixelRatio = devicePixelRatio / backingStoreRatio;
- return {
- sx: pixelRatio,
- sy: pixelRatio,
- scaled: pixelRatio !== 1
- }
- }
- function scrollIntoView(element, spot) {
- var skipOverflowHiddenElements = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
- var parent = element.offsetParent;
- if (!parent) {
- console.error('offsetParent is not set -- cannot scroll');
- return
- }
- var offsetY = element.offsetTop + element.clientTop;
- var offsetX = element.offsetLeft + element.clientLeft;
- while (parent.clientHeight === parent.scrollHeight || skipOverflowHiddenElements && getComputedStyle(parent).overflow === 'hidden') {
- if (parent.dataset._scaleY) {
- offsetY /= parent.dataset._scaleY;
- offsetX /= parent.dataset._scaleX
- }
- offsetY += parent.offsetTop;
- offsetX += parent.offsetLeft;
- parent = parent.offsetParent;
- if (!parent) {
- return
- }
- }
- if (spot) {
- if (spot.top !== undefined) {
- offsetY += spot.top
- }
- if (spot.left !== undefined) {
- offsetX += spot.left;
- parent.scrollLeft = offsetX
- }
- }
- parent.scrollTop = offsetY
- }
- function watchScroll(viewAreaElement, callback) {
- var debounceScroll = function debounceScroll(evt) {
- if (rAF) {
- return
- }
- rAF = window.requestAnimationFrame(function viewAreaElementScrolled() {
- rAF = null;
- var currentY = viewAreaElement.scrollTop;
- var lastY = state.lastY;
- if (currentY !== lastY) {
- state.down = currentY > lastY
- }
- state.lastY = currentY;
- callback(state)
- })
- };
- var state = {
- down: true,
- lastY: viewAreaElement.scrollTop,
- _eventHandler: debounceScroll
- };
- var rAF = null;
- viewAreaElement.addEventListener('scroll', debounceScroll, true);
- return state
- }
- function parseQueryString(query) {
- var parts = query.split('&');
- var params = Object.create(null);
- for (var i = 0,
- ii = parts.length; i < ii; ++i) {
- var param = parts[i].split('=');
- var key = param[0].toLowerCase();
- var value = param.length > 1 ? param[1] : null;
- params[decodeURIComponent(key)] = decodeURIComponent(value)
- }
- return params
- }
- function binarySearchFirstItem(items, condition) {
- var minIndex = 0;
- var maxIndex = items.length - 1;
- if (items.length === 0 || !condition(items[maxIndex])) {
- return items.length
- }
- if (condition(items[minIndex])) {
- return minIndex
- }
- while (minIndex < maxIndex) {
- var currentIndex = minIndex + maxIndex >> 1;
- var currentItem = items[currentIndex];
- if (condition(currentItem)) {
- maxIndex = currentIndex
- } else {
- minIndex = currentIndex + 1
- }
- }
- return minIndex
- }
- function approximateFraction(x) {
- if (Math.floor(x) === x) {
- return [x, 1]
- }
- var xinv = 1 / x;
- var limit = 8;
- if (xinv > limit) {
- return [1, limit]
- } else if (Math.floor(xinv) === xinv) {
- return [1, xinv]
- }
- var x_ = x > 1 ? xinv: x;
- var a = 0,
- b = 1,
- c = 1,
- d = 1;
- while (true) {
- var p = a + c,
- q = b + d;
- if (q > limit) {
- break
- }
- if (x_ <= p / q) {
- c = p;
- d = q
- } else {
- a = p;
- b = q
- }
- }
- var result = void 0;
- if (x_ - a / b < c / d - x_) {
- result = x_ === x ? [a, b] : [b, a]
- } else {
- result = x_ === x ? [c, d] : [d, c]
- }
- return result
- }
- function roundToDivide(x, div) {
- var r = x % div;
- return r === 0 ? x: Math.round(x - r + div)
- }
- function getVisibleElements(scrollEl, views) {
- var sortByVisibility = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
- var top = scrollEl.scrollTop,
- bottom = top + scrollEl.clientHeight;
- var left = scrollEl.scrollLeft,
- right = left + scrollEl.clientWidth;
- function isElementBottomBelowViewTop(view) {
- var element = view.div;
- var elementBottom = element.offsetTop + element.clientTop + element.clientHeight;
- return elementBottom > top
- }
- var visible = [],
- view = void 0,
- element = void 0;
- var currentHeight = void 0,
- viewHeight = void 0,
- hiddenHeight = void 0,
- percentHeight = void 0;
- var currentWidth = void 0,
- viewWidth = void 0;
- var firstVisibleElementInd = views.length === 0 ? 0 : binarySearchFirstItem(views, isElementBottomBelowViewTop);
- for (var i = firstVisibleElementInd,
- ii = views.length; i < ii; i++) {
- view = views[i];
- element = view.div;
- currentHeight = element.offsetTop + element.clientTop;
- viewHeight = element.clientHeight;
- if (currentHeight > bottom) {
- break
- }
- currentWidth = element.offsetLeft + element.clientLeft;
- viewWidth = element.clientWidth;
- if (currentWidth + viewWidth < left || currentWidth > right) {
- continue
- }
- hiddenHeight = Math.max(0, top - currentHeight) + Math.max(0, currentHeight + viewHeight - bottom);
- percentHeight = (viewHeight - hiddenHeight) * 100 / viewHeight | 0;
- visible.push({
- id: view.id,
- x: currentWidth,
- y: currentHeight,
- view: view,
- percent: percentHeight
- })
- }
- var first = visible[0];
- var last = visible[visible.length - 1];
- if (sortByVisibility) {
- visible.sort(function(a, b) {
- var pc = a.percent - b.percent;
- if (Math.abs(pc) > 0.001) {
- return - pc
- }
- return a.id - b.id
- })
- }
- return {
- first: first,
- last: last,
- views: visible
- }
- }
- function noContextMenuHandler(evt) {
- evt.preventDefault()
- }
- function isDataSchema(url) {
- var i = 0,
- ii = url.length;
- while (i < ii && url[i].trim() === '') {
- i++
- }
- return url.substr(i, 5).toLowerCase() === 'data:'
- }
- function getPDFFileNameFromURL(url) {
- var defaultFilename = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'document.pdf';
- if (isDataSchema(url)) {
- console.warn('getPDFFileNameFromURL: ' + 'ignoring "data:" URL for performance reasons.');
- return defaultFilename
- }
- var reURI = /^(?:(?:[^:]+:)?\/\/[^\/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/;
- var reFilename = /[^\/?#=]+\.pdf\b(?!.*\.pdf\b)/i;
- var splitURI = reURI.exec(url);
- var suggestedFilename = reFilename.exec(splitURI[1]) || reFilename.exec(splitURI[2]) || reFilename.exec(splitURI[3]);
- if (suggestedFilename) {
- suggestedFilename = suggestedFilename[0];
- if (suggestedFilename.indexOf('%') !== -1) {
- try {
- suggestedFilename = reFilename.exec(decodeURIComponent(suggestedFilename))[0]
- } catch(ex) {}
- }
- }
- return suggestedFilename || defaultFilename
- }
- function normalizeWheelEventDelta(evt) {
- var delta = Math.sqrt(evt.deltaX * evt.deltaX + evt.deltaY * evt.deltaY);
- var angle = Math.atan2(evt.deltaY, evt.deltaX);
- if ( - 0.25 * Math.PI < angle && angle < 0.75 * Math.PI) {
- delta = -delta
- }
- var MOUSE_DOM_DELTA_PIXEL_MODE = 0;
- var MOUSE_DOM_DELTA_LINE_MODE = 1;
- var MOUSE_PIXELS_PER_LINE = 30;
- var MOUSE_LINES_PER_PAGE = 30;
- if (evt.deltaMode === MOUSE_DOM_DELTA_PIXEL_MODE) {
- delta /= MOUSE_PIXELS_PER_LINE * MOUSE_LINES_PER_PAGE
- } else if (evt.deltaMode === MOUSE_DOM_DELTA_LINE_MODE) {
- delta /= MOUSE_LINES_PER_PAGE
- }
- return delta
- }
- function cloneObj(obj) {
- var result = Object.create(null);
- for (var i in obj) {
- if (Object.prototype.hasOwnProperty.call(obj, i)) {
- result[i] = obj[i]
- }
- }
- return result
- }
- var animationStarted = new Promise(function(resolve) {
- window.requestAnimationFrame(resolve)
- });
- var mozL10n = void 0;
- var localized = Promise.resolve();
- var EventBus = function() {
- function EventBus() {
- _classCallCheck(this, EventBus);
- this._listeners = Object.create(null)
- }
- _createClass(EventBus, [{
- key: 'on',
- value: function on(eventName, listener) {
- var eventListeners = this._listeners[eventName];
- if (!eventListeners) {
- eventListeners = [];
- this._listeners[eventName] = eventListeners
- }
- eventListeners.push(listener)
- }
- },
- {
- key: 'off',
- value: function off(eventName, listener) {
- var eventListeners = this._listeners[eventName];
- var i = void 0;
- if (!eventListeners || (i = eventListeners.indexOf(listener)) < 0) {
- return
- }
- eventListeners.splice(i, 1)
- }
- },
- {
- key: 'dispatch',
- value: function dispatch(eventName) {
- var eventListeners = this._listeners[eventName];
- if (!eventListeners || eventListeners.length === 0) {
- return
- }
- var args = Array.prototype.slice.call(arguments, 1);
- eventListeners.slice(0).forEach(function(listener) {
- listener.apply(null, args)
- })
- }
- }]);
- return EventBus
- } ();
- function clamp(v, min, max) {
- return Math.min(Math.max(v, min), max)
- }
- var ProgressBar = function() {
- function ProgressBar(id) {
- var _ref = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
- height = _ref.height,
- width = _ref.width,
- units = _ref.units;
- _classCallCheck(this, ProgressBar);
- this.visible = true;
- this.div = document.querySelector(id + ' .progress');
- this.bar = this.div.parentNode;
- this.height = height || 100;
- this.width = width || 100;
- this.units = units || '%';
- this.div.style.height = this.height + this.units;
- this.percent = 0
- }
- _createClass(ProgressBar, [{
- key: '_updateBar',
- value: function _updateBar() {
- if (this._indeterminate) {
- this.div.classList.add('indeterminate');
- this.div.style.width = this.width + this.units;
- return
- }
- this.div.classList.remove('indeterminate');
- var progressSize = this.width * this._percent / 100;
- this.div.style.width = progressSize + this.units
- }
- },
- {
- key: 'setWidth',
- value: function setWidth(viewer) {
- if (!viewer) {
- return
- }
- var container = viewer.parentNode;
- var scrollbarWidth = container.offsetWidth - viewer.offsetWidth;
- if (scrollbarWidth > 0) {
- this.bar.setAttribute('style', 'width: calc(100% - ' + scrollbarWidth + 'px);')
- }
- }
- },
- {
- key: 'hide',
- value: function hide() {
- if (!this.visible) {
- return
- }
- this.visible = false;
- this.bar.classList.add('hidden');
- document.body.classList.remove('loadingInProgress')
- }
- },
- {
- key: 'show',
- value: function show() {
- if (this.visible) {
- return
- }
- this.visible = true;
- document.body.classList.add('loadingInProgress');
- this.bar.classList.remove('hidden')
- }
- },
- {
- key: 'percent',
- get: function get() {
- return this._percent
- },
- set: function set(val) {
- this._indeterminate = isNaN(val);
- this._percent = clamp(val, 0, 100);
- this._updateBar()
- }
- }]);
- return ProgressBar
- } ();
- exports.CSS_UNITS = CSS_UNITS;
- exports.DEFAULT_SCALE_VALUE = DEFAULT_SCALE_VALUE;
- exports.DEFAULT_SCALE = DEFAULT_SCALE;
- exports.MIN_SCALE = MIN_SCALE;
- exports.MAX_SCALE = MAX_SCALE;
- exports.UNKNOWN_SCALE = UNKNOWN_SCALE;
- exports.MAX_AUTO_SCALE = MAX_AUTO_SCALE;
- exports.SCROLLBAR_PADDING = SCROLLBAR_PADDING;
- exports.VERTICAL_PADDING = VERTICAL_PADDING;
- exports.cloneObj = cloneObj;
- exports.RendererType = RendererType;
- exports.mozL10n = mozL10n;
- exports.NullL10n = NullL10n;
- exports.EventBus = EventBus;
- exports.ProgressBar = ProgressBar;
- exports.getPDFFileNameFromURL = getPDFFileNameFromURL;
- exports.noContextMenuHandler = noContextMenuHandler;
- exports.parseQueryString = parseQueryString;
- exports.getVisibleElements = getVisibleElements;
- exports.roundToDivide = roundToDivide;
- exports.approximateFraction = approximateFraction;
- exports.getOutputScale = getOutputScale;
- exports.scrollIntoView = scrollIntoView;
- exports.watchScroll = watchScroll;
- exports.binarySearchFirstItem = binarySearchFirstItem;
- exports.normalizeWheelEventDelta = normalizeWheelEventDelta;
- exports.animationStarted = animationStarted;
- exports.localized = localized
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- var pdfjsLib;
- if (typeof window !== 'undefined' && window['pdfjs-dist/build/pdf']) {
- pdfjsLib = window['pdfjs-dist/build/pdf']
- } else {
- pdfjsLib = require('../build/pdf.js')
- }
- module.exports = pdfjsLib
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.getGlobalEventBus = exports.attachDOMEventsToEventBus = undefined;
- var _ui_utils = __webpack_require__(0);
- function attachDOMEventsToEventBus(eventBus) {
- eventBus.on('documentload',
- function() {
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent('documentload', true, true, {});
- window.dispatchEvent(event)
- });
- eventBus.on('pagerendered',
- function(evt) {
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent('pagerendered', true, true, {
- pageNumber: evt.pageNumber,
- cssTransform: evt.cssTransform
- });
- evt.source.div.dispatchEvent(event)
- });
- eventBus.on('textlayerrendered',
- function(evt) {
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent('textlayerrendered', true, true, {
- pageNumber: evt.pageNumber
- });
- evt.source.textLayerDiv.dispatchEvent(event)
- });
- eventBus.on('pagechange',
- function(evt) {
- var event = document.createEvent('UIEvents');
- event.initUIEvent('pagechange', true, true, window, 0);
- event.pageNumber = evt.pageNumber;
- evt.source.container.dispatchEvent(event)
- });
- eventBus.on('pagesinit',
- function(evt) {
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent('pagesinit', true, true, null);
- evt.source.container.dispatchEvent(event)
- });
- eventBus.on('pagesloaded',
- function(evt) {
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent('pagesloaded', true, true, {
- pagesCount: evt.pagesCount
- });
- evt.source.container.dispatchEvent(event)
- });
- eventBus.on('scalechange',
- function(evt) {
- var event = document.createEvent('UIEvents');
- event.initUIEvent('scalechange', true, true, window, 0);
- event.scale = evt.scale;
- event.presetValue = evt.presetValue;
- evt.source.container.dispatchEvent(event)
- });
- eventBus.on('updateviewarea',
- function(evt) {
- var event = document.createEvent('UIEvents');
- event.initUIEvent('updateviewarea', true, true, window, 0);
- event.location = evt.location;
- evt.source.container.dispatchEvent(event)
- });
- eventBus.on('find',
- function(evt) {
- if (evt.source === window) {
- return
- }
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent('find' + evt.type, true, true, {
- query: evt.query,
- phraseSearch: evt.phraseSearch,
- caseSensitive: evt.caseSensitive,
- highlightAll: evt.highlightAll,
- findPrevious: evt.findPrevious
- });
- window.dispatchEvent(event)
- });
- eventBus.on('attachmentsloaded',
- function(evt) {
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent('attachmentsloaded', true, true, {
- attachmentsCount: evt.attachmentsCount
- });
- evt.source.container.dispatchEvent(event)
- });
- eventBus.on('sidebarviewchanged',
- function(evt) {
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent('sidebarviewchanged', true, true, {
- view: evt.view
- });
- evt.source.outerContainer.dispatchEvent(event)
- });
- eventBus.on('pagemode',
- function(evt) {
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent('pagemode', true, true, {
- mode: evt.mode
- });
- evt.source.pdfViewer.container.dispatchEvent(event)
- });
- eventBus.on('namedaction',
- function(evt) {
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent('namedaction', true, true, {
- action: evt.action
- });
- evt.source.pdfViewer.container.dispatchEvent(event)
- });
- eventBus.on('presentationmodechanged',
- function(evt) {
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent('presentationmodechanged', true, true, {
- active: evt.active,
- switchInProgress: evt.switchInProgress
- });
- window.dispatchEvent(event)
- });
- eventBus.on('outlineloaded',
- function(evt) {
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent('outlineloaded', true, true, {
- outlineCount: evt.outlineCount
- });
- evt.source.container.dispatchEvent(event)
- })
- }
- var globalEventBus = null;
- function getGlobalEventBus() {
- if (globalEventBus) {
- return globalEventBus
- }
- globalEventBus = new _ui_utils.EventBus();
- attachDOMEventsToEventBus(globalEventBus);
- return globalEventBus
- }
- exports.attachDOMEventsToEventBus = attachDOMEventsToEventBus;
- exports.getGlobalEventBus = getGlobalEventBus
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var CLEANUP_TIMEOUT = 30000;
- var RenderingStates = {
- INITIAL: 0,
- RUNNING: 1,
- PAUSED: 2,
- FINISHED: 3
- };
- var PDFRenderingQueue = function() {
- function PDFRenderingQueue() {
- _classCallCheck(this, PDFRenderingQueue);
- this.pdfViewer = null;
- this.pdfThumbnailViewer = null;
- this.onIdle = null;
- this.highestPriorityPage = null;
- this.idleTimeout = null;
- this.printing = false;
- this.isThumbnailViewEnabled = false
- }
- _createClass(PDFRenderingQueue, [{
- key: "setViewer",
- value: function setViewer(pdfViewer) {
- this.pdfViewer = pdfViewer
- }
- },
- {
- key: "setThumbnailViewer",
- value: function setThumbnailViewer(pdfThumbnailViewer) {
- this.pdfThumbnailViewer = pdfThumbnailViewer
- }
- },
- {
- key: "isHighestPriority",
- value: function isHighestPriority(view) {
- return this.highestPriorityPage === view.renderingId
- }
- },
- {
- key: "renderHighestPriority",
- value: function renderHighestPriority(currentlyVisiblePages) {
- if (this.idleTimeout) {
- clearTimeout(this.idleTimeout);
- this.idleTimeout = null
- }
- if (this.pdfViewer.forceRendering(currentlyVisiblePages)) {
- return
- }
- if (this.pdfThumbnailViewer && this.isThumbnailViewEnabled) {
- if (this.pdfThumbnailViewer.forceRendering()) {
- return
- }
- }
- if (this.printing) {
- return
- }
- if (this.onIdle) {
- this.idleTimeout = setTimeout(this.onIdle.bind(this), CLEANUP_TIMEOUT)
- }
- }
- },
- {
- key: "getHighestPriority",
- value: function getHighestPriority(visible, views, scrolledDown) {
- var visibleViews = visible.views;
- var numVisible = visibleViews.length;
- if (numVisible === 0) {
- return false
- }
- for (var i = 0; i < numVisible; ++i) {
- var view = visibleViews[i].view;
- if (!this.isViewFinished(view)) {
- return view
- }
- }
- if (scrolledDown) {
- var nextPageIndex = visible.last.id;
- if (views[nextPageIndex] && !this.isViewFinished(views[nextPageIndex])) {
- return views[nextPageIndex]
- }
- } else {
- var previousPageIndex = visible.first.id - 2;
- if (views[previousPageIndex] && !this.isViewFinished(views[previousPageIndex])) {
- return views[previousPageIndex]
- }
- }
- return null
- }
- },
- {
- key: "isViewFinished",
- value: function isViewFinished(view) {
- return view.renderingState === RenderingStates.FINISHED
- }
- },
- {
- key: "renderView",
- value: function renderView(view) {
- var _this = this;
- switch (view.renderingState) {
- case RenderingStates.FINISHED:
- return false;
- case RenderingStates.PAUSED:
- this.highestPriorityPage = view.renderingId;
- view.resume();
- break;
- case RenderingStates.RUNNING:
- this.highestPriorityPage = view.renderingId;
- break;
- case RenderingStates.INITIAL:
- this.highestPriorityPage = view.renderingId;
- var continueRendering = function continueRendering() {
- _this.renderHighestPriority()
- };
- view.draw().then(continueRendering, continueRendering);
- break
- }
- return true
- }
- }]);
- return PDFRenderingQueue
- } ();
- exports.RenderingStates = RenderingStates;
- exports.PDFRenderingQueue = PDFRenderingQueue
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFPrintServiceFactory = exports.DefaultExternalServices = exports.PDFViewerApplication = undefined;
- var _slicedToArray = function() {
- function sliceIterator(arr, i) {
- var _arr = [];
- var _n = true;
- var _d = false;
- var _e = undefined;
- try {
- for (var _i = arr[Symbol.iterator](), _s; ! (_n = (_s = _i.next()).done); _n = true) {
- _arr.push(_s.value);
- if (i && _arr.length === i) break
- }
- } catch(err) {
- _d = true;
- _e = err
- } finally {
- try {
- if (!_n && _i["return"]) _i["return"]()
- } finally {
- if (_d) throw _e;
- }
- }
- return _arr
- }
- return function(arr, i) {
- if (Array.isArray(arr)) {
- return arr
- } else if (Symbol.iterator in Object(arr)) {
- return sliceIterator(arr, i)
- } else {
- throw new TypeError("Invalid attempt to destructure non-iterable instance");
- }
- }
- } ();
- var _ui_utils = __webpack_require__(0);
- var _pdfjsLib = __webpack_require__(1);
- var _pdf_cursor_tools = __webpack_require__(6);
- var _pdf_rendering_queue = __webpack_require__(3);
- var _pdf_sidebar = __webpack_require__(24);
- var _pdf_viewer = __webpack_require__(27);
- var _dom_events = __webpack_require__(2);
- var _overlay_manager = __webpack_require__(15);
- var _password_prompt = __webpack_require__(16);
- var _pdf_attachment_viewer = __webpack_require__(17);
- var _pdf_document_properties = __webpack_require__(18);
- var _pdf_find_bar = __webpack_require__(19);
- var _pdf_find_controller = __webpack_require__(7);
- var _pdf_history = __webpack_require__(20);
- var _pdf_link_service = __webpack_require__(5);
- var _pdf_outline_viewer = __webpack_require__(21);
- var _pdf_presentation_mode = __webpack_require__(23);
- var _pdf_thumbnail_viewer = __webpack_require__(26);
- var _secondary_toolbar = __webpack_require__(29);
- var _toolbar = __webpack_require__(31);
- var _view_history = __webpack_require__(32);
- var DEFAULT_SCALE_DELTA = 1.1;
- var DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT = 5000;
- function configure(PDFJS) {
- PDFJS.imageResourcesPath = './images/';
- PDFJS.workerSrc = '../build/pdf.worker.js';
- PDFJS.cMapUrl = '../web/cmaps/';
- PDFJS.cMapPacked = true
- }
- var DefaultExternalServices = {
- updateFindControlState: function updateFindControlState(data) {},
- initPassiveLoading: function initPassiveLoading(callbacks) {},
- fallback: function fallback(data, callback) {},
- reportTelemetry: function reportTelemetry(data) {},
- createDownloadManager: function createDownloadManager() {
- throw new Error('Not implemented: createDownloadManager');
- },
- createPreferences: function createPreferences() {
- throw new Error('Not implemented: createPreferences');
- },
- createL10n: function createL10n() {
- throw new Error('Not implemented: createL10n');
- },
- supportsIntegratedFind: false,
- supportsDocumentFonts: true,
- supportsDocumentColors: true,
- supportedMouseWheelZoomModifierKeys: {
- ctrlKey: true,
- metaKey: true
- }
- };
- var PDFViewerApplication = {
- initialBookmark: document.location.hash.substring(1),
- initialDestination: null,
- initialized: false,
- fellback: false,
- appConfig: null,
- pdfDocument: null,
- pdfLoadingTask: null,
- printService: null,
- pdfViewer: null,
- pdfThumbnailViewer: null,
- pdfRenderingQueue: null,
- pdfPresentationMode: null,
- pdfDocumentProperties: null,
- pdfLinkService: null,
- pdfHistory: null,
- pdfSidebar: null,
- pdfOutlineViewer: null,
- pdfAttachmentViewer: null,
- pdfCursorTools: null,
- store: null,
- downloadManager: null,
- overlayManager: null,
- preferences: null,
- toolbar: null,
- secondaryToolbar: null,
- eventBus: null,
- l10n: null,
- isInitialViewSet: false,
- downloadComplete: false,
- viewerPrefs: {
- sidebarViewOnLoad: _pdf_sidebar.SidebarView.NONE,
- pdfBugEnabled: false,
- showPreviousViewOnLoad: true,
- defaultZoomValue: '',
- disablePageMode: false,
- disablePageLabels: false,
- renderer: 'canvas',
- enhanceTextSelection: false,
- renderInteractiveForms: false,
- enablePrintAutoRotate: false
- },
- isViewerEmbedded: window.parent !== window,
- url: '',
- baseUrl: '',
- externalServices: DefaultExternalServices,
- _boundEvents: {},
- initialize: function initialize(appConfig) {
- var _this = this;
- this.preferences = this.externalServices.createPreferences();
- configure(_pdfjsLib.PDFJS);
- this.appConfig = appConfig;
- return this._readPreferences().then(function() {
- return _this._initializeL10n()
- }).then(function() {
- return _this._initializeViewerComponents()
- }).then(function() {
- _this.bindEvents();
- _this.bindWindowEvents();
- var appContainer = appConfig.appContainer || document.documentElement;
- _this.l10n.translate(appContainer).then(function() {
- _this.eventBus.dispatch('localized')
- });
- if (_this.isViewerEmbedded && !_pdfjsLib.PDFJS.isExternalLinkTargetSet()) {
- _pdfjsLib.PDFJS.externalLinkTarget = _pdfjsLib.PDFJS.LinkTarget.TOP
- }
- _this.initialized = true
- })
- },
- _readPreferences: function _readPreferences() {
- var preferences = this.preferences,
- viewerPrefs = this.viewerPrefs;
- return Promise.all([preferences.get('enableWebGL').then(function resolved(value) {
- _pdfjsLib.PDFJS.disableWebGL = !value
- }), preferences.get('sidebarViewOnLoad').then(function resolved(value) {
- viewerPrefs['sidebarViewOnLoad'] = value
- }), preferences.get('pdfBugEnabled').then(function resolved(value) {
- viewerPrefs['pdfBugEnabled'] = value
- }), preferences.get('showPreviousViewOnLoad').then(function resolved(value) {
- viewerPrefs['showPreviousViewOnLoad'] = value
- }), preferences.get('defaultZoomValue').then(function resolved(value) {
- viewerPrefs['defaultZoomValue'] = value
- }), preferences.get('enhanceTextSelection').then(function resolved(value) {
- viewerPrefs['enhanceTextSelection'] = value
- }), preferences.get('disableTextLayer').then(function resolved(value) {
- if (_pdfjsLib.PDFJS.disableTextLayer === true) {
- return
- }
- _pdfjsLib.PDFJS.disableTextLayer = value
- }), preferences.get('disableRange').then(function resolved(value) {
- if (_pdfjsLib.PDFJS.disableRange === true) {
- return
- }
- _pdfjsLib.PDFJS.disableRange = value
- }), preferences.get('disableStream').then(function resolved(value) {
- if (_pdfjsLib.PDFJS.disableStream === true) {
- return
- }
- _pdfjsLib.PDFJS.disableStream = value
- }), preferences.get('disableAutoFetch').then(function resolved(value) {
- _pdfjsLib.PDFJS.disableAutoFetch = value
- }), preferences.get('disableFontFace').then(function resolved(value) {
- if (_pdfjsLib.PDFJS.disableFontFace === true) {
- return
- }
- _pdfjsLib.PDFJS.disableFontFace = value
- }), preferences.get('useOnlyCssZoom').then(function resolved(value) {
- _pdfjsLib.PDFJS.useOnlyCssZoom = value
- }), preferences.get('externalLinkTarget').then(function resolved(value) {
- if (_pdfjsLib.PDFJS.isExternalLinkTargetSet()) {
- return
- }
- _pdfjsLib.PDFJS.externalLinkTarget = value
- }), preferences.get('renderer').then(function resolved(value) {
- viewerPrefs['renderer'] = value
- }), preferences.get('renderInteractiveForms').then(function resolved(value) {
- viewerPrefs['renderInteractiveForms'] = value
- }), preferences.get('disablePageMode').then(function resolved(value) {
- viewerPrefs['disablePageMode'] = value
- }), preferences.get('disablePageLabels').then(function resolved(value) {
- viewerPrefs['disablePageLabels'] = value
- }), preferences.get('enablePrintAutoRotate').then(function resolved(value) {
- viewerPrefs['enablePrintAutoRotate'] = value
- })]).
- catch(function(reason) {})
- },
- _initializeL10n: function _initializeL10n() {
- if (this.viewerPrefs['pdfBugEnabled']) {
- var hash = document.location.hash.substring(1);
- var hashParams = (0, _ui_utils.parseQueryString)(hash);
- if ('locale' in hashParams) {
- _pdfjsLib.PDFJS.locale = hashParams['locale']
- }
- }
- this.l10n = this.externalServices.createL10n();
- return this.l10n.getDirection().then(function(dir) {
- document.getElementsByTagName('html')[0].dir = dir
- })
- },
- _initializeViewerComponents: function _initializeViewerComponents() {
- var _this2 = this;
- var appConfig = this.appConfig;
- return new Promise(function(resolve, reject) {
- _this2.overlayManager = new _overlay_manager.OverlayManager();
- var eventBus = appConfig.eventBus || (0, _dom_events.getGlobalEventBus)();
- _this2.eventBus = eventBus;
- var pdfRenderingQueue = new _pdf_rendering_queue.PDFRenderingQueue();
- pdfRenderingQueue.onIdle = _this2.cleanup.bind(_this2);
- _this2.pdfRenderingQueue = pdfRenderingQueue;
- var pdfLinkService = new _pdf_link_service.PDFLinkService({
- eventBus: eventBus
- });
- _this2.pdfLinkService = pdfLinkService;
- var downloadManager = _this2.externalServices.createDownloadManager();
- _this2.downloadManager = downloadManager;
- var container = appConfig.mainContainer;
- var viewer = appConfig.viewerContainer;
- _this2.pdfViewer = new _pdf_viewer.PDFViewer({
- container: container,
- viewer: viewer,
- eventBus: eventBus,
- renderingQueue: pdfRenderingQueue,
- linkService: pdfLinkService,
- downloadManager: downloadManager,
- renderer: _this2.viewerPrefs['renderer'],
- l10n: _this2.l10n,
- enhanceTextSelection: _this2.viewerPrefs['enhanceTextSelection'],
- renderInteractiveForms: _this2.viewerPrefs['renderInteractiveForms'],
- enablePrintAutoRotate: _this2.viewerPrefs['enablePrintAutoRotate']
- });
- pdfRenderingQueue.setViewer(_this2.pdfViewer);
- pdfLinkService.setViewer(_this2.pdfViewer);
- var thumbnailContainer = appConfig.sidebar.thumbnailView;
- _this2.pdfThumbnailViewer = new _pdf_thumbnail_viewer.PDFThumbnailViewer({
- container: thumbnailContainer,
- renderingQueue: pdfRenderingQueue,
- linkService: pdfLinkService,
- l10n: _this2.l10n
- });
- pdfRenderingQueue.setThumbnailViewer(_this2.pdfThumbnailViewer);
- _this2.pdfHistory = new _pdf_history.PDFHistory({
- linkService: pdfLinkService,
- eventBus: eventBus
- });
- pdfLinkService.setHistory(_this2.pdfHistory);
- _this2.findController = new _pdf_find_controller.PDFFindController({
- pdfViewer: _this2.pdfViewer
- });
- _this2.findController.onUpdateResultsCount = function(matchCount) {
- if (_this2.supportsIntegratedFind) {
- return
- }
- _this2.findBar.updateResultsCount(matchCount)
- };
- _this2.findController.onUpdateState = function(state, previous, matchCount) {
- if (_this2.supportsIntegratedFind) {
- _this2.externalServices.updateFindControlState({
- result: state,
- findPrevious: previous
- })
- } else {
- _this2.findBar.updateUIState(state, previous, matchCount)
- }
- };
- _this2.pdfViewer.setFindController(_this2.findController);
- var findBarConfig = Object.create(appConfig.findBar);
- findBarConfig.findController = _this2.findController;
- findBarConfig.eventBus = eventBus;
- _this2.findBar = new _pdf_find_bar.PDFFindBar(findBarConfig, _this2.l10n);
- _this2.pdfDocumentProperties = new _pdf_document_properties.PDFDocumentProperties(appConfig.documentProperties, _this2.overlayManager, _this2.l10n);
- _this2.pdfCursorTools = new _pdf_cursor_tools.PDFCursorTools({
- container: container,
- eventBus: eventBus,
- preferences: _this2.preferences
- });
- _this2.toolbar = new _toolbar.Toolbar(appConfig.toolbar, container, eventBus, _this2.l10n);
- _this2.secondaryToolbar = new _secondary_toolbar.SecondaryToolbar(appConfig.secondaryToolbar, container, eventBus);
- if (_this2.supportsFullscreen) {
- _this2.pdfPresentationMode = new _pdf_presentation_mode.PDFPresentationMode({
- container: container,
- viewer: viewer,
- pdfViewer: _this2.pdfViewer,
- eventBus: eventBus,
- contextMenuItems: appConfig.fullscreen
- })
- }
- _this2.passwordPrompt = new _password_prompt.PasswordPrompt(appConfig.passwordOverlay, _this2.overlayManager, _this2.l10n);
- _this2.pdfOutlineViewer = new _pdf_outline_viewer.PDFOutlineViewer({
- container: appConfig.sidebar.outlineView,
- eventBus: eventBus,
- linkService: pdfLinkService
- });
- _this2.pdfAttachmentViewer = new _pdf_attachment_viewer.PDFAttachmentViewer({
- container: appConfig.sidebar.attachmentsView,
- eventBus: eventBus,
- downloadManager: downloadManager
- });
- var sidebarConfig = Object.create(appConfig.sidebar);
- sidebarConfig.pdfViewer = _this2.pdfViewer;
- sidebarConfig.pdfThumbnailViewer = _this2.pdfThumbnailViewer;
- sidebarConfig.pdfOutlineViewer = _this2.pdfOutlineViewer;
- sidebarConfig.eventBus = eventBus;
- _this2.pdfSidebar = new _pdf_sidebar.PDFSidebar(sidebarConfig, _this2.l10n);
- _this2.pdfSidebar.onToggled = _this2.forceRendering.bind(_this2);
- resolve(undefined)
- })
- },
- run: function run(config) {
- this.initialize(config).then(webViewerInitialized)
- },
- zoomIn: function zoomIn(ticks) {
- var newScale = this.pdfViewer.currentScale;
- do {
- newScale = (newScale * DEFAULT_SCALE_DELTA).toFixed(2);
- newScale = Math.ceil(newScale * 10) / 10;
- newScale = Math.min(_ui_utils.MAX_SCALE, newScale)
- } while (-- ticks > 0 && newScale < _ui_utils . MAX_SCALE );
- this.pdfViewer.currentScaleValue = newScale
- },
- zoomOut: function zoomOut(ticks) {
- var newScale = this.pdfViewer.currentScale;
- do {
- newScale = (newScale / DEFAULT_SCALE_DELTA).toFixed(2);
- newScale = Math.floor(newScale * 10) / 10;
- newScale = Math.max(_ui_utils.MIN_SCALE, newScale)
- } while (-- ticks > 0 && newScale > _ui_utils . MIN_SCALE );
- this.pdfViewer.currentScaleValue = newScale
- },
- get pagesCount() {
- return this.pdfDocument ? this.pdfDocument.numPages: 0
- },
- get pageRotation() {
- return this.pdfViewer.pagesRotation
- },
- set page(val) {
- this.pdfViewer.currentPageNumber = val
- },
- get page() {
- return this.pdfViewer.currentPageNumber
- },
- get printing() {
- return !! this.printService
- },
- get supportsPrinting() {
- return PDFPrintServiceFactory.instance.supportsPrinting
- },
- get supportsFullscreen() {
- var support = void 0;
- var doc = document.documentElement;
- support = !!(doc.requestFullscreen || doc.mozRequestFullScreen || doc.webkitRequestFullScreen || doc.msRequestFullscreen);
- if (document.fullscreenEnabled === false || document.mozFullScreenEnabled === false || document.webkitFullscreenEnabled === false || document.msFullscreenEnabled === false) {
- support = false
- }
- if (support && _pdfjsLib.PDFJS.disableFullscreen === true) {
- support = false
- }
- return (0, _pdfjsLib.shadow)(this, 'supportsFullscreen', support)
- },
- get supportsIntegratedFind() {
- return this.externalServices.supportsIntegratedFind
- },
- get supportsDocumentFonts() {
- return this.externalServices.supportsDocumentFonts
- },
- get supportsDocumentColors() {
- return this.externalServices.supportsDocumentColors
- },
- get loadingBar() {
- var bar = new _ui_utils.ProgressBar('#loadingBar');
- return (0, _pdfjsLib.shadow)(this, 'loadingBar', bar)
- },
- get supportedMouseWheelZoomModifierKeys() {
- return this.externalServices.supportedMouseWheelZoomModifierKeys
- },
- initPassiveLoading: function initPassiveLoading() {
- throw new Error('Not implemented: initPassiveLoading');
- },
- setTitleUsingUrl: function setTitleUsingUrl(url) {
- this.url = url;
- this.baseUrl = url.split('#')[0];
- var title = (0, _ui_utils.getPDFFileNameFromURL)(url, '');
- if (!title) {
- try {
- title = decodeURIComponent((0, _pdfjsLib.getFilenameFromUrl)(url)) || url
- } catch(ex) {
- title = url
- }
- }
- this.setTitle(title)
- },
- setTitle: function setTitle(title) {
- if (this.isViewerEmbedded) {
- return
- }
- document.title = title
- },
- close: function close() {
- var errorWrapper = this.appConfig.errorWrapper.container;
- errorWrapper.setAttribute('hidden', 'true');
- if (!this.pdfLoadingTask) {
- return Promise.resolve()
- }
- var promise = this.pdfLoadingTask.destroy();
- this.pdfLoadingTask = null;
- if (this.pdfDocument) {
- this.pdfDocument = null;
- this.pdfThumbnailViewer.setDocument(null);
- this.pdfViewer.setDocument(null);
- this.pdfLinkService.setDocument(null, null);
- this.pdfDocumentProperties.setDocument(null, null)
- }
- this.store = null;
- this.isInitialViewSet = false;
- this.downloadComplete = false;
- this.pdfSidebar.reset();
- this.pdfOutlineViewer.reset();
- this.pdfAttachmentViewer.reset();
- this.findController.reset();
- this.findBar.reset();
- this.toolbar.reset();
- this.secondaryToolbar.reset();
- if (typeof PDFBug !== 'undefined') {
- PDFBug.cleanup()
- }
- return promise
- },
- open: function open(file, args) {
- var _this3 = this;
- if (arguments.length > 2 || typeof args === 'number') {
- return Promise.reject(new Error('Call of open() with obsolete signature.'))
- }
- if (this.pdfLoadingTask) {
- return this.close().then(function() {
- _this3.preferences.reload();
- return _this3.open(file, args)
- })
- }
- var parameters = Object.create(null),
- scale = void 0;
- if (typeof file === 'string') {
- this.setTitleUsingUrl(file);
- parameters.url = file
- } else if (file && 'byteLength' in file) {
- parameters.data = file
- } else if (file.url && file.originalUrl) {
- this.setTitleUsingUrl(file.originalUrl);
- parameters.url = file.url
- }
- if (args) {
- for (var prop in args) {
- parameters[prop] = args[prop]
- }
- if (args.scale) {
- scale = args.scale
- }
- if (args.length) {
- this.pdfDocumentProperties.setFileSize(args.length)
- }
- }
- var loadingTask = (0, _pdfjsLib.getDocument)(parameters);
- this.pdfLoadingTask = loadingTask;
- loadingTask.onPassword = function(updateCallback, reason) {
- _this3.passwordPrompt.setUpdateCallback(updateCallback, reason);
- _this3.passwordPrompt.open()
- };
- loadingTask.onProgress = function(_ref) {
- var loaded = _ref.loaded,
- total = _ref.total;
- _this3.progress(loaded / total)
- };
- loadingTask.onUnsupportedFeature = this.fallback.bind(this);
- return loadingTask.promise.then(function(pdfDocument) {
- _this3.load(pdfDocument, scale)
- },
- function(exception) {
- var message = exception && exception.message;
- var loadingErrorMessage = void 0;
- if (exception instanceof _pdfjsLib.InvalidPDFException) {
- loadingErrorMessage = _this3.l10n.get('invalid_file_error', null, 'Invalid or corrupted PDF file.')
- } else if (exception instanceof _pdfjsLib.MissingPDFException) {
- loadingErrorMessage = _this3.l10n.get('missing_file_error', null, 'Missing PDF file.')
- } else if (exception instanceof _pdfjsLib.UnexpectedResponseException) {
- loadingErrorMessage = _this3.l10n.get('unexpected_response_error', null, 'Unexpected server response.')
- } else {
- loadingErrorMessage = _this3.l10n.get('loading_error', null, 'An error occurred while loading the PDF.')
- }
- return loadingErrorMessage.then(function(msg) {
- _this3.error(msg, {
- message: message
- });
- throw new Error(msg);
- })
- })
- },
- download: function download() {
- var _this4 = this;
- function downloadByUrl() {
- downloadManager.downloadUrl(url, filename)
- }
- var url = this.baseUrl;
- var filename = (0, _ui_utils.getPDFFileNameFromURL)(this.url);
- var downloadManager = this.downloadManager;
- downloadManager.onerror = function(err) {
- _this4.error('PDF failed to download: ' + err)
- };
- if (!this.pdfDocument || !this.downloadComplete) {
- downloadByUrl();
- return
- }
- this.pdfDocument.getData().then(function(data) {
- var blob = (0, _pdfjsLib.createBlob)(data, 'application/pdf');
- downloadManager.download(blob, url, filename)
- }).
- catch(downloadByUrl)
- },
- fallback: function fallback(featureId) {},
- error: function error(message, moreInfo) {
- var moreInfoText = [this.l10n.get('error_version_info', {
- version: _pdfjsLib.version || '?',
- build: _pdfjsLib.build || '?'
- },
- 'PDF.js v{{version}} (build: {{build}})')];
- if (moreInfo) {
- moreInfoText.push(this.l10n.get('error_message', {
- message: moreInfo.message
- },
- 'Message: {{message}}'));
- if (moreInfo.stack) {
- moreInfoText.push(this.l10n.get('error_stack', {
- stack: moreInfo.stack
- },
- 'Stack: {{stack}}'))
- } else {
- if (moreInfo.filename) {
- moreInfoText.push(this.l10n.get('error_file', {
- file: moreInfo.filename
- },
- 'File: {{file}}'))
- }
- if (moreInfo.lineNumber) {
- moreInfoText.push(this.l10n.get('error_line', {
- line: moreInfo.lineNumber
- },
- 'Line: {{line}}'))
- }
- }
- }
- var errorWrapperConfig = this.appConfig.errorWrapper;
- var errorWrapper = errorWrapperConfig.container;
- errorWrapper.removeAttribute('hidden');
- var errorMessage = errorWrapperConfig.errorMessage;
- errorMessage.textContent = message;
- var closeButton = errorWrapperConfig.closeButton;
- closeButton.onclick = function() {
- errorWrapper.setAttribute('hidden', 'true')
- };
- var errorMoreInfo = errorWrapperConfig.errorMoreInfo;
- var moreInfoButton = errorWrapperConfig.moreInfoButton;
- var lessInfoButton = errorWrapperConfig.lessInfoButton;
- moreInfoButton.onclick = function() {
- errorMoreInfo.removeAttribute('hidden');
- moreInfoButton.setAttribute('hidden', 'true');
- lessInfoButton.removeAttribute('hidden');
- errorMoreInfo.style.height = errorMoreInfo.scrollHeight + 'px'
- };
- lessInfoButton.onclick = function() {
- errorMoreInfo.setAttribute('hidden', 'true');
- moreInfoButton.removeAttribute('hidden');
- lessInfoButton.setAttribute('hidden', 'true')
- };
- moreInfoButton.oncontextmenu = _ui_utils.noContextMenuHandler;
- lessInfoButton.oncontextmenu = _ui_utils.noContextMenuHandler;
- closeButton.oncontextmenu = _ui_utils.noContextMenuHandler;
- moreInfoButton.removeAttribute('hidden');
- lessInfoButton.setAttribute('hidden', 'true');
- Promise.all(moreInfoText).then(function(parts) {
- errorMoreInfo.value = parts.join('\n')
- })
- },
- progress: function progress(level) {
- var _this5 = this;
- if (this.downloadComplete) {
- return
- }
- var percent = Math.round(level * 100);
- if (percent > this.loadingBar.percent || isNaN(percent)) {
- this.loadingBar.percent = percent;
- if (_pdfjsLib.PDFJS.disableAutoFetch && percent) {
- if (this.disableAutoFetchLoadingBarTimeout) {
- clearTimeout(this.disableAutoFetchLoadingBarTimeout);
- this.disableAutoFetchLoadingBarTimeout = null
- }
- this.loadingBar.show();
- this.disableAutoFetchLoadingBarTimeout = setTimeout(function() {
- _this5.loadingBar.hide();
- _this5.disableAutoFetchLoadingBarTimeout = null
- },
- DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT)
- }
- }
- },
- load: function load(pdfDocument, scale) {
- var _this6 = this;
- scale = scale || _ui_utils.UNKNOWN_SCALE;
- this.pdfDocument = pdfDocument;
- pdfDocument.getDownloadInfo().then(function() {
- _this6.downloadComplete = true;
- _this6.loadingBar.hide();
- firstPagePromise.then(function() {
- _this6.eventBus.dispatch('documentload', {
- source: _this6
- })
- })
- });
- var pageModePromise = pdfDocument.getPageMode().
- catch(function() {});
- this.toolbar.setPagesCount(pdfDocument.numPages, false);
- this.secondaryToolbar.setPagesCount(pdfDocument.numPages);
- var id = this.documentFingerprint = pdfDocument.fingerprint;
- var store = this.store = new _view_history.ViewHistory(id);
- var baseDocumentUrl = void 0;
- baseDocumentUrl = null;
- this.pdfLinkService.setDocument(pdfDocument, baseDocumentUrl);
- this.pdfDocumentProperties.setDocument(pdfDocument, this.url);
- var pdfViewer = this.pdfViewer;
- pdfViewer.setDocument(pdfDocument);
- var firstPagePromise = pdfViewer.firstPagePromise;
- var pagesPromise = pdfViewer.pagesPromise;
- var onePageRendered = pdfViewer.onePageRendered;
- var pdfThumbnailViewer = this.pdfThumbnailViewer;
- pdfThumbnailViewer.setDocument(pdfDocument);
- firstPagePromise.then(function(pdfPage) {
- _this6.loadingBar.setWidth(_this6.appConfig.viewerContainer);
- if (!_pdfjsLib.PDFJS.disableHistory && !_this6.isViewerEmbedded) {
- if (!_this6.viewerPrefs['showPreviousViewOnLoad']) {
- _this6.pdfHistory.clearHistoryState()
- }
- _this6.pdfHistory.initialize(_this6.documentFingerprint);
- if (_this6.pdfHistory.initialDestination) {
- _this6.initialDestination = _this6.pdfHistory.initialDestination
- } else if (_this6.pdfHistory.initialBookmark) {
- _this6.initialBookmark = _this6.pdfHistory.initialBookmark
- }
- }
- var initialParams = {
- destination: _this6.initialDestination,
- bookmark: _this6.initialBookmark,
- hash: null
- };
- var storePromise = store.getMultiple({
- exists: false,
- page: '1',
- zoom: _ui_utils.DEFAULT_SCALE_VALUE,
- scrollLeft: '0',
- scrollTop: '0',
- sidebarView: _pdf_sidebar.SidebarView.NONE
- }).
- catch(function() {});
- Promise.all([storePromise, pageModePromise]).then(function(_ref2) {
- var _ref3 = _slicedToArray(_ref2, 2),
- _ref3$ = _ref3[0],
- values = _ref3$ === undefined ? {}: _ref3$,
- pageMode = _ref3[1];
- var hash = _this6.viewerPrefs['defaultZoomValue'] ? 'zoom=' + _this6.viewerPrefs['defaultZoomValue'] : null;
- var sidebarView = _this6.viewerPrefs['sidebarViewOnLoad'];
- if (values.exists && _this6.viewerPrefs['showPreviousViewOnLoad']) {
- hash = 'page=' + values.page + '&zoom=' + (_this6.viewerPrefs['defaultZoomValue'] || values.zoom) + ',' + values.scrollLeft + ',' + values.scrollTop;
- sidebarView = sidebarView || values.sidebarView | 0
- }
- if (pageMode && !_this6.viewerPrefs['disablePageMode']) {
- sidebarView = sidebarView || apiPageModeToSidebarView(pageMode)
- }
- return {
- hash: hash,
- sidebarView: sidebarView
- }
- }).then(function(_ref4) {
- var hash = _ref4.hash,
- sidebarView = _ref4.sidebarView;
- _this6.setInitialView(hash, {
- sidebarView: sidebarView,
- scale: scale
- });
- initialParams.hash = hash;
- if (!_this6.isViewerEmbedded) {
- pdfViewer.focus()
- }
- return pagesPromise
- }).then(function() {
- if (!initialParams.destination && !initialParams.bookmark && !initialParams.hash) {
- return
- }
- if (pdfViewer.hasEqualPageSizes) {
- return
- }
- _this6.initialDestination = initialParams.destination;
- _this6.initialBookmark = initialParams.bookmark;
- pdfViewer.currentScaleValue = pdfViewer.currentScaleValue;
- _this6.setInitialView(initialParams.hash)
- }).then(function() {
- pdfViewer.update()
- })
- });
- pdfDocument.getPageLabels().then(function(labels) {
- if (!labels || _this6.viewerPrefs['disablePageLabels']) {
- return
- }
- var i = 0,
- numLabels = labels.length;
- if (numLabels !== _this6.pagesCount) {
- console.error('The number of Page Labels does not match ' + 'the number of pages in the document.');
- return
- }
- while (i < numLabels && labels[i] === (i + 1).toString()) {
- i++
- }
- if (i === numLabels) {
- return
- }
- pdfViewer.setPageLabels(labels);
- pdfThumbnailViewer.setPageLabels(labels);
- _this6.toolbar.setPagesCount(pdfDocument.numPages, true);
- _this6.toolbar.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel)
- });
- pagesPromise.then(function() {
- if (!_this6.supportsPrinting) {
- return
- }
- pdfDocument.getJavaScript().then(function(javaScript) {
- if (javaScript.length) {
- console.warn('Warning: JavaScript is not supported');
- _this6.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.javaScript)
- }
- var regex = /\bprint\s*\(/;
- for (var i = 0,
- ii = javaScript.length; i < ii; i++) {
- var js = javaScript[i];
- if (js && regex.test(js)) {
- setTimeout(function() {
- window.print()
- });
- return
- }
- }
- })
- });
- Promise.all([onePageRendered, _ui_utils.animationStarted]).then(function() {
- pdfDocument.getOutline().then(function(outline) {
- _this6.pdfOutlineViewer.render({
- outline: outline
- })
- });
- pdfDocument.getAttachments().then(function(attachments) {
- _this6.pdfAttachmentViewer.render({
- attachments: attachments
- })
- })
- });
- pdfDocument.getMetadata().then(function(_ref5) {
- var info = _ref5.info,
- metadata = _ref5.metadata;
- _this6.documentInfo = info;
- _this6.metadata = metadata;
- console.log('PDF ' + pdfDocument.fingerprint + ' [' + info.PDFFormatVersion + ' ' + (info.Producer || '-').trim() + ' / ' + (info.Creator || '-').trim() + ']' + ' (PDF.js: ' + (_pdfjsLib.version || '-') + (!_pdfjsLib.PDFJS.disableWebGL ? ' [WebGL]': '') + ')');
- var pdfTitle = void 0;
- if (metadata && metadata.has('dc:title')) {
- var title = metadata.get('dc:title');
- if (title !== 'Untitled') {
- pdfTitle = title
- }
- }
- if (!pdfTitle && info && info['Title']) {
- pdfTitle = info['Title']
- }
- if (pdfTitle) {
- _this6.setTitle(pdfTitle + ' - ' + document.title)
- }
- if (info.IsAcroFormPresent) {
- console.warn('Warning: AcroForm/XFA is not supported');
- _this6.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.forms)
- }
- })
- },
- setInitialView: function setInitialView(storedHash) {
- var options = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
- var _options$scale = options.scale,
- scale = _options$scale === undefined ? 0 : _options$scale,
- _options$sidebarView = options.sidebarView,
- sidebarView = _options$sidebarView === undefined ? _pdf_sidebar.SidebarView.NONE: _options$sidebarView;
- this.isInitialViewSet = true;
- this.pdfSidebar.setInitialView(sidebarView);
- if (this.initialDestination) {
- this.pdfLinkService.navigateTo(this.initialDestination);
- this.initialDestination = null
- } else if (this.initialBookmark) {
- this.pdfLinkService.setHash(this.initialBookmark);
- this.pdfHistory.push({
- hash: this.initialBookmark
- },
- true);
- this.initialBookmark = null
- } else if (storedHash) {
- this.pdfLinkService.setHash(storedHash)
- } else if (scale) {
- this.pdfViewer.currentScaleValue = scale;
- this.page = 1
- }
- this.toolbar.setPageNumber(this.pdfViewer.currentPageNumber, this.pdfViewer.currentPageLabel);
- this.secondaryToolbar.setPageNumber(this.pdfViewer.currentPageNumber);
- if (!this.pdfViewer.currentScaleValue) {
- this.pdfViewer.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE
- }
- },
- cleanup: function cleanup() {
- if (!this.pdfDocument) {
- return
- }
- this.pdfViewer.cleanup();
- this.pdfThumbnailViewer.cleanup();
- if (this.pdfViewer.renderer !== _ui_utils.RendererType.SVG) {
- this.pdfDocument.cleanup()
- }
- },
- forceRendering: function forceRendering() {
- this.pdfRenderingQueue.printing = this.printing;
- this.pdfRenderingQueue.isThumbnailViewEnabled = this.pdfSidebar.isThumbnailViewVisible;
- this.pdfRenderingQueue.renderHighestPriority()
- },
- beforePrint: function beforePrint() {
- var _this7 = this;
- if (this.printService) {
- return
- }
- if (!this.supportsPrinting) {
- this.l10n.get('printing_not_supported', null, 'Warning: Printing is not fully supported by ' + 'this browser.').then(function(printMessage) {
- _this7.error(printMessage)
- });
- return
- }
- if (!this.pdfViewer.pageViewsReady) {
- this.l10n.get('printing_not_ready', null, 'Warning: The PDF is not fully loaded for printing.').then(function(notReadyMessage) {
- window.alert(notReadyMessage)
- });
- return
- }
- var pagesOverview = this.pdfViewer.getPagesOverview();
- var printContainer = this.appConfig.printContainer;
- var printService = PDFPrintServiceFactory.instance.createPrintService(this.pdfDocument, pagesOverview, printContainer, this.l10n);
- this.printService = printService;
- this.forceRendering();
- printService.layout()
- },
- afterPrint: function pdfViewSetupAfterPrint() {
- if (this.printService) {
- this.printService.destroy();
- this.printService = null
- }
- this.forceRendering()
- },
- rotatePages: function rotatePages(delta) {
- if (!this.pdfDocument) {
- return
- }
- var pdfViewer = this.pdfViewer,
- pdfThumbnailViewer = this.pdfThumbnailViewer;
- var pageNumber = pdfViewer.currentPageNumber;
- var newRotation = (pdfViewer.pagesRotation + 360 + delta) % 360;
- pdfViewer.pagesRotation = newRotation;
- pdfThumbnailViewer.pagesRotation = newRotation;
- this.forceRendering();
- pdfViewer.currentPageNumber = pageNumber
- },
- requestPresentationMode: function requestPresentationMode() {
- if (!this.pdfPresentationMode) {
- return
- }
- this.pdfPresentationMode.request()
- },
- bindEvents: function bindEvents() {
- var eventBus = this.eventBus,
- _boundEvents = this._boundEvents;
- _boundEvents.beforePrint = this.beforePrint.bind(this);
- _boundEvents.afterPrint = this.afterPrint.bind(this);
- eventBus.on('resize', webViewerResize);
- eventBus.on('hashchange', webViewerHashchange);
- eventBus.on('beforeprint', _boundEvents.beforePrint);
- eventBus.on('afterprint', _boundEvents.afterPrint);
- eventBus.on('pagerendered', webViewerPageRendered);
- eventBus.on('textlayerrendered', webViewerTextLayerRendered);
- eventBus.on('updateviewarea', webViewerUpdateViewarea);
- eventBus.on('pagechanging', webViewerPageChanging);
- eventBus.on('scalechanging', webViewerScaleChanging);
- eventBus.on('sidebarviewchanged', webViewerSidebarViewChanged);
- eventBus.on('pagemode', webViewerPageMode);
- eventBus.on('namedaction', webViewerNamedAction);
- eventBus.on('presentationmodechanged', webViewerPresentationModeChanged);
- eventBus.on('presentationmode', webViewerPresentationMode);
- eventBus.on('openfile', webViewerOpenFile);
- eventBus.on('print', webViewerPrint);
- eventBus.on('download', webViewerDownload);
- eventBus.on('firstpage', webViewerFirstPage);
- eventBus.on('lastpage', webViewerLastPage);
- eventBus.on('nextpage', webViewerNextPage);
- eventBus.on('previouspage', webViewerPreviousPage);
- eventBus.on('zoomin', webViewerZoomIn);
- eventBus.on('zoomout', webViewerZoomOut);
- eventBus.on('pagenumberchanged', webViewerPageNumberChanged);
- eventBus.on('scalechanged', webViewerScaleChanged);
- eventBus.on('rotatecw', webViewerRotateCw);
- eventBus.on('rotateccw', webViewerRotateCcw);
- eventBus.on('documentproperties', webViewerDocumentProperties);
- eventBus.on('find', webViewerFind);
- eventBus.on('findfromurlhash', webViewerFindFromUrlHash);
- eventBus.on('fileinputchange', webViewerFileInputChange)
- },
- bindWindowEvents: function bindWindowEvents() {
- var eventBus = this.eventBus,
- _boundEvents = this._boundEvents;
- _boundEvents.windowResize = function() {
- eventBus.dispatch('resize')
- };
- _boundEvents.windowHashChange = function() {
- eventBus.dispatch('hashchange', {
- hash: document.location.hash.substring(1)
- })
- };
- _boundEvents.windowBeforePrint = function() {
- eventBus.dispatch('beforeprint')
- };
- _boundEvents.windowAfterPrint = function() {
- eventBus.dispatch('afterprint')
- };
- window.addEventListener('wheel', webViewerWheel);
- window.addEventListener('click', webViewerClick);
- window.addEventListener('keydown', webViewerKeyDown);
- window.addEventListener('resize', _boundEvents.windowResize);
- window.addEventListener('hashchange', _boundEvents.windowHashChange);
- window.addEventListener('beforeprint', _boundEvents.windowBeforePrint);
- window.addEventListener('afterprint', _boundEvents.windowAfterPrint);
- _boundEvents.windowChange = function(evt) {
- var files = evt.target.files;
- if (!files || files.length === 0) {
- return
- }
- eventBus.dispatch('fileinputchange', {
- fileInput: evt.target
- })
- };
- window.addEventListener('change', _boundEvents.windowChange)
- },
- unbindEvents: function unbindEvents() {
- var eventBus = this.eventBus,
- _boundEvents = this._boundEvents;
- eventBus.off('resize', webViewerResize);
- eventBus.off('hashchange', webViewerHashchange);
- eventBus.off('beforeprint', _boundEvents.beforePrint);
- eventBus.off('afterprint', _boundEvents.afterPrint);
- eventBus.off('pagerendered', webViewerPageRendered);
- eventBus.off('textlayerrendered', webViewerTextLayerRendered);
- eventBus.off('updateviewarea', webViewerUpdateViewarea);
- eventBus.off('pagechanging', webViewerPageChanging);
- eventBus.off('scalechanging', webViewerScaleChanging);
- eventBus.off('sidebarviewchanged', webViewerSidebarViewChanged);
- eventBus.off('pagemode', webViewerPageMode);
- eventBus.off('namedaction', webViewerNamedAction);
- eventBus.off('presentationmodechanged', webViewerPresentationModeChanged);
- eventBus.off('presentationmode', webViewerPresentationMode);
- eventBus.off('openfile', webViewerOpenFile);
- eventBus.off('print', webViewerPrint);
- eventBus.off('download', webViewerDownload);
- eventBus.off('firstpage', webViewerFirstPage);
- eventBus.off('lastpage', webViewerLastPage);
- eventBus.off('nextpage', webViewerNextPage);
- eventBus.off('previouspage', webViewerPreviousPage);
- eventBus.off('zoomin', webViewerZoomIn);
- eventBus.off('zoomout', webViewerZoomOut);
- eventBus.off('pagenumberchanged', webViewerPageNumberChanged);
- eventBus.off('scalechanged', webViewerScaleChanged);
- eventBus.off('rotatecw', webViewerRotateCw);
- eventBus.off('rotateccw', webViewerRotateCcw);
- eventBus.off('documentproperties', webViewerDocumentProperties);
- eventBus.off('find', webViewerFind);
- eventBus.off('findfromurlhash', webViewerFindFromUrlHash);
- eventBus.off('fileinputchange', webViewerFileInputChange);
- _boundEvents.beforePrint = null;
- _boundEvents.afterPrint = null
- },
- unbindWindowEvents: function unbindWindowEvents() {
- var _boundEvents = this._boundEvents;
- window.removeEventListener('wheel', webViewerWheel);
- window.removeEventListener('click', webViewerClick);
- window.removeEventListener('keydown', webViewerKeyDown);
- window.removeEventListener('resize', _boundEvents.windowResize);
- window.removeEventListener('hashchange', _boundEvents.windowHashChange);
- window.removeEventListener('beforeprint', _boundEvents.windowBeforePrint);
- window.removeEventListener('afterprint', _boundEvents.windowAfterPrint);
- window.removeEventListener('change', _boundEvents.windowChange);
- _boundEvents.windowChange = null;
- _boundEvents.windowResize = null;
- _boundEvents.windowHashChange = null;
- _boundEvents.windowBeforePrint = null;
- _boundEvents.windowAfterPrint = null
- }
- };
- var validateFileURL = void 0; {
- var HOSTED_VIEWER_ORIGINS = ['null', 'http://mozilla.github.io', 'https://mozilla.github.io'];
- validateFileURL = function validateFileURL(file) {
- if (file === undefined) {
- return
- }
- try {
- var viewerOrigin = new URL(window.location.href).origin || 'null';
- if (HOSTED_VIEWER_ORIGINS.indexOf(viewerOrigin) >= 0) {
- return
- }
- var fileOrigin = new URL(file, window.location.href).origin;
- if (fileOrigin !== viewerOrigin) {
- throw new Error('file origin does not match viewer\'s');
- }
- } catch(ex) {
- var message = ex && ex.message;
- PDFViewerApplication.l10n.get('loading_error', null, 'An error occurred while loading the PDF.').then(function(loadingErrorMessage) {
- PDFViewerApplication.error(loadingErrorMessage, {
- message: message
- })
- });
- throw ex;
- }
- }
- }
- function loadAndEnablePDFBug(enabledTabs) {
- return new Promise(function(resolve, reject) {
- var appConfig = PDFViewerApplication.appConfig;
- var script = document.createElement('script');
- script.src = appConfig.debuggerScriptPath;
- script.onload = function() {
- PDFBug.enable(enabledTabs);
- PDFBug.init({
- PDFJS: _pdfjsLib.PDFJS,
- OPS: _pdfjsLib.OPS
- },
- appConfig.mainContainer);
- resolve()
- };
- script.onerror = function() {
- reject(new Error('Cannot load debugger at ' + script.src))
- }; (document.getElementsByTagName('head')[0] || document.body).appendChild(script)
- })
- }
- function webViewerInitialized() {
- var appConfig = PDFViewerApplication.appConfig;
- var file = void 0;
- var queryString = document.location.search.substring(1);
- var params = (0, _ui_utils.parseQueryString)(queryString);
- file = 'file' in params ? params.file: appConfig.defaultUrl;
- validateFileURL(file);
- var waitForBeforeOpening = [];
- var fileInput = document.createElement('input');
- fileInput.id = appConfig.openFileInputName;
- fileInput.className = 'fileInput';
- fileInput.setAttribute('type', 'file');
- fileInput.oncontextmenu = _ui_utils.noContextMenuHandler;
- document.body.appendChild(fileInput);
- if (!window.File || !window.FileReader || !window.FileList || !window.Blob) {
- appConfig.toolbar.openFile.setAttribute('hidden', 'true');
- appConfig.secondaryToolbar.openFileButton.setAttribute('hidden', 'true')
- } else {
- fileInput.value = null
- }
- if (PDFViewerApplication.viewerPrefs['pdfBugEnabled']) {
- var hash = document.location.hash.substring(1);
- var hashParams = (0, _ui_utils.parseQueryString)(hash);
- if ('disableworker' in hashParams) {
- _pdfjsLib.PDFJS.disableWorker = hashParams['disableworker'] === 'true'
- }
- if ('disablerange' in hashParams) {
- _pdfjsLib.PDFJS.disableRange = hashParams['disablerange'] === 'true'
- }
- if ('disablestream' in hashParams) {
- _pdfjsLib.PDFJS.disableStream = hashParams['disablestream'] === 'true'
- }
- if ('disableautofetch' in hashParams) {
- _pdfjsLib.PDFJS.disableAutoFetch = hashParams['disableautofetch'] === 'true'
- }
- if ('disablefontface' in hashParams) {
- _pdfjsLib.PDFJS.disableFontFace = hashParams['disablefontface'] === 'true'
- }
- if ('disablehistory' in hashParams) {
- _pdfjsLib.PDFJS.disableHistory = hashParams['disablehistory'] === 'true'
- }
- if ('webgl' in hashParams) {
- _pdfjsLib.PDFJS.disableWebGL = hashParams['webgl'] !== 'true'
- }
- if ('useonlycsszoom' in hashParams) {
- _pdfjsLib.PDFJS.useOnlyCssZoom = hashParams['useonlycsszoom'] === 'true'
- }
- if ('verbosity' in hashParams) {
- _pdfjsLib.PDFJS.verbosity = hashParams['verbosity'] | 0
- }
- if ('ignorecurrentpositiononzoom' in hashParams) {
- _pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom = hashParams['ignorecurrentpositiononzoom'] === 'true'
- }
- if ('textlayer' in hashParams) {
- switch (hashParams['textlayer']) {
- case 'off':
- _pdfjsLib.PDFJS.disableTextLayer = true;
- break;
- case 'visible':
- case 'shadow':
- case 'hover':
- var viewer = appConfig.viewerContainer;
- viewer.classList.add('textLayer-' + hashParams['textlayer']);
- break
- }
- }
- if ('pdfbug' in hashParams) {
- _pdfjsLib.PDFJS.pdfBug = true;
- var pdfBug = hashParams['pdfbug'];
- var enabled = pdfBug.split(',');
- waitForBeforeOpening.push(loadAndEnablePDFBug(enabled))
- }
- }
- if (!PDFViewerApplication.supportsPrinting) {
- appConfig.toolbar.print.classList.add('hidden');
- appConfig.secondaryToolbar.printButton.classList.add('hidden')
- }
- if (!PDFViewerApplication.supportsFullscreen) {
- appConfig.toolbar.presentationModeButton.classList.add('hidden');
- appConfig.secondaryToolbar.presentationModeButton.classList.add('hidden')
- }
- if (PDFViewerApplication.supportsIntegratedFind) {
- appConfig.toolbar.viewFind.classList.add('hidden')
- }
- appConfig.sidebar.mainContainer.addEventListener('transitionend',
- function(evt) {
- if (evt.target === this) {
- PDFViewerApplication.eventBus.dispatch('resize')
- }
- },
- true);
- appConfig.sidebar.toggleButton.addEventListener('click',
- function() {
- PDFViewerApplication.pdfSidebar.toggle()
- });
- Promise.all(waitForBeforeOpening).then(function() {
- webViewerOpenFileViaURL(file)
- }).
- catch(function(reason) {
- PDFViewerApplication.l10n.get('loading_error', null, 'An error occurred while opening.').then(function(msg) {
- PDFViewerApplication.error(msg, reason)
- })
- })
- }
- var webViewerOpenFileViaURL = void 0; {
- webViewerOpenFileViaURL = function webViewerOpenFileViaURL(file) {
- if (file && file.lastIndexOf('file:', 0) === 0) {
- PDFViewerApplication.setTitleUsingUrl(file);
- var xhr = new XMLHttpRequest();
- xhr.onload = function() {
- PDFViewerApplication.open(new Uint8Array(xhr.response))
- };
- try {
- xhr.open('GET', file);
- xhr.responseType = 'arraybuffer';
- xhr.send()
- } catch(ex) {
- PDFViewerApplication.l10n.get('loading_error', null, 'An error occurred while loading the PDF.').then(function(msg) {
- PDFViewerApplication.error(msg, ex)
- })
- }
- return
- }
- if (file) {
- PDFViewerApplication.open(file)
- }
- }
- }
- function webViewerPageRendered(evt) {
- var pageNumber = evt.pageNumber;
- var pageIndex = pageNumber - 1;
- var pageView = PDFViewerApplication.pdfViewer.getPageView(pageIndex);
- if (pageNumber === PDFViewerApplication.page) {
- PDFViewerApplication.toolbar.updateLoadingIndicatorState(false)
- }
- if (!pageView) {
- return
- }
- if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) {
- var thumbnailView = PDFViewerApplication.pdfThumbnailViewer.getThumbnail(pageIndex);
- thumbnailView.setImage(pageView)
- }
- if (_pdfjsLib.PDFJS.pdfBug && Stats.enabled && pageView.stats) {
- Stats.add(pageNumber, pageView.stats)
- }
- if (pageView.error) {
- PDFViewerApplication.l10n.get('rendering_error', null, 'An error occurred while rendering the page.').then(function(msg) {
- PDFViewerApplication.error(msg, pageView.error)
- })
- }
- }
- function webViewerTextLayerRendered(evt) {}
- function webViewerPageMode(evt) {
- var mode = evt.mode,
- view = void 0;
- switch (mode) {
- case 'thumbs':
- view = _pdf_sidebar.SidebarView.THUMBS;
- break;
- case 'bookmarks':
- case 'outline':
- view = _pdf_sidebar.SidebarView.OUTLINE;
- break;
- case 'attachments':
- view = _pdf_sidebar.SidebarView.ATTACHMENTS;
- break;
- case 'none':
- view = _pdf_sidebar.SidebarView.NONE;
- break;
- default:
- console.error('Invalid "pagemode" hash parameter: ' + mode);
- return
- }
- PDFViewerApplication.pdfSidebar.switchView(view, true)
- }
- function webViewerNamedAction(evt) {
- var action = evt.action;
- switch (action) {
- case 'GoToPage':
- PDFViewerApplication.appConfig.toolbar.pageNumber.select();
- break;
- case 'Find':
- if (!PDFViewerApplication.supportsIntegratedFind) {
- PDFViewerApplication.findBar.toggle()
- }
- break
- }
- }
- function webViewerPresentationModeChanged(evt) {
- var active = evt.active,
- switchInProgress = evt.switchInProgress;
- PDFViewerApplication.pdfViewer.presentationModeState = switchInProgress ? _pdf_viewer.PresentationModeState.CHANGING: active ? _pdf_viewer.PresentationModeState.FULLSCREEN: _pdf_viewer.PresentationModeState.NORMAL
- }
- function webViewerSidebarViewChanged(evt) {
- PDFViewerApplication.pdfRenderingQueue.isThumbnailViewEnabled = PDFViewerApplication.pdfSidebar.isThumbnailViewVisible;
- var store = PDFViewerApplication.store;
- if (store && PDFViewerApplication.isInitialViewSet) {
- store.set('sidebarView', evt.view).
- catch(function() {})
- }
- }
- function webViewerUpdateViewarea(evt) {
- var location = evt.location,
- store = PDFViewerApplication.store;
- if (store && PDFViewerApplication.isInitialViewSet) {
- store.setMultiple({
- 'exists': true,
- 'page': location.pageNumber,
- 'zoom': location.scale,
- 'scrollLeft': location.left,
- 'scrollTop': location.top
- }).
- catch(function() {})
- }
- var href = PDFViewerApplication.pdfLinkService.getAnchorUrl(location.pdfOpenParams);
- PDFViewerApplication.appConfig.toolbar.viewBookmark.href = href;
- PDFViewerApplication.appConfig.secondaryToolbar.viewBookmarkButton.href = href;
- PDFViewerApplication.pdfHistory.updateCurrentBookmark(location.pdfOpenParams, location.pageNumber);
- var currentPage = PDFViewerApplication.pdfViewer.getPageView(PDFViewerApplication.page - 1);
- var loading = currentPage.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED;
- PDFViewerApplication.toolbar.updateLoadingIndicatorState(loading)
- }
- function webViewerResize() {
- var pdfDocument = PDFViewerApplication.pdfDocument,
- pdfViewer = PDFViewerApplication.pdfViewer;
- if (!pdfDocument) {
- return
- }
- var currentScaleValue = pdfViewer.currentScaleValue;
- if (currentScaleValue === 'auto' || currentScaleValue === 'page-fit' || currentScaleValue === 'page-width') {
- pdfViewer.currentScaleValue = currentScaleValue
- }
- pdfViewer.update()
- }
- function webViewerHashchange(evt) {
- if (PDFViewerApplication.pdfHistory.isHashChangeUnlocked) {
- var hash = evt.hash;
- if (!hash) {
- return
- }
- if (!PDFViewerApplication.isInitialViewSet) {
- PDFViewerApplication.initialBookmark = hash
- } else {
- PDFViewerApplication.pdfLinkService.setHash(hash)
- }
- }
- }
- var webViewerFileInputChange = void 0; {
- webViewerFileInputChange = function webViewerFileInputChange(evt) {
- var file = evt.fileInput.files[0];
- if (!_pdfjsLib.PDFJS.disableCreateObjectURL && URL.createObjectURL) {
- PDFViewerApplication.open(URL.createObjectURL(file))
- } else {
- var fileReader = new FileReader();
- fileReader.onload = function webViewerChangeFileReaderOnload(evt) {
- var buffer = evt.target.result;
- PDFViewerApplication.open(new Uint8Array(buffer))
- };
- fileReader.readAsArrayBuffer(file)
- }
- PDFViewerApplication.setTitleUsingUrl(file.name);
- var appConfig = PDFViewerApplication.appConfig;
- appConfig.toolbar.viewBookmark.setAttribute('hidden', 'true');
- appConfig.secondaryToolbar.viewBookmarkButton.setAttribute('hidden', 'true');
- appConfig.toolbar.download.setAttribute('hidden', 'true');
- appConfig.secondaryToolbar.downloadButton.setAttribute('hidden', 'true')
- }
- }
- function webViewerPresentationMode() {
- PDFViewerApplication.requestPresentationMode()
- }
- function webViewerOpenFile() {
- var openFileInputName = PDFViewerApplication.appConfig.openFileInputName;
- document.getElementById(openFileInputName).click()
- }
- function webViewerPrint() {
- window.print()
- }
- function webViewerDownload() {
- PDFViewerApplication.download()
- }
- function webViewerFirstPage() {
- if (PDFViewerApplication.pdfDocument) {
- PDFViewerApplication.page = 1
- }
- }
- function webViewerLastPage() {
- if (PDFViewerApplication.pdfDocument) {
- PDFViewerApplication.page = PDFViewerApplication.pagesCount
- }
- }
- function webViewerNextPage() {
- PDFViewerApplication.page++
- }
- function webViewerPreviousPage() {
- PDFViewerApplication.page--
- }
- function webViewerZoomIn() {
- PDFViewerApplication.zoomIn()
- }
- function webViewerZoomOut() {
- PDFViewerApplication.zoomOut()
- }
- function webViewerPageNumberChanged(evt) {
- var pdfViewer = PDFViewerApplication.pdfViewer;
- pdfViewer.currentPageLabel = evt.value;
- if (evt.value !== pdfViewer.currentPageNumber.toString() && evt.value !== pdfViewer.currentPageLabel) {
- PDFViewerApplication.toolbar.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel)
- }
- }
- function webViewerScaleChanged(evt) {
- PDFViewerApplication.pdfViewer.currentScaleValue = evt.value
- }
- function webViewerRotateCw() {
- PDFViewerApplication.rotatePages(90)
- }
- function webViewerRotateCcw() {
- PDFViewerApplication.rotatePages( - 90)
- }
- function webViewerDocumentProperties() {
- PDFViewerApplication.pdfDocumentProperties.open()
- }
- function webViewerFind(evt) {
- PDFViewerApplication.findController.executeCommand('find' + evt.type, {
- query: evt.query,
- phraseSearch: evt.phraseSearch,
- caseSensitive: evt.caseSensitive,
- highlightAll: evt.highlightAll,
- findPrevious: evt.findPrevious
- })
- }
- function webViewerFindFromUrlHash(evt) {
- PDFViewerApplication.findController.executeCommand('find', {
- query: evt.query,
- phraseSearch: evt.phraseSearch,
- caseSensitive: false,
- highlightAll: true,
- findPrevious: false
- })
- }
- function webViewerScaleChanging(evt) {
- PDFViewerApplication.toolbar.setPageScale(evt.presetValue, evt.scale);
- PDFViewerApplication.pdfViewer.update()
- }
- function webViewerPageChanging(evt) {
- var page = evt.pageNumber;
- PDFViewerApplication.toolbar.setPageNumber(page, evt.pageLabel || null);
- PDFViewerApplication.secondaryToolbar.setPageNumber(page);
- if (PDFViewerApplication.pdfSidebar.isThumbnailViewVisible) {
- PDFViewerApplication.pdfThumbnailViewer.scrollThumbnailIntoView(page)
- }
- if (_pdfjsLib.PDFJS.pdfBug && Stats.enabled) {
- var pageView = PDFViewerApplication.pdfViewer.getPageView(page - 1);
- if (pageView.stats) {
- Stats.add(page, pageView.stats)
- }
- }
- }
- var zoomDisabled = false,
- zoomDisabledTimeout = void 0;
- function webViewerWheel(evt) {
- var pdfViewer = PDFViewerApplication.pdfViewer;
- if (pdfViewer.isInPresentationMode) {
- return
- }
- if (evt.ctrlKey || evt.metaKey) {
- var support = PDFViewerApplication.supportedMouseWheelZoomModifierKeys;
- if (evt.ctrlKey && !support.ctrlKey || evt.metaKey && !support.metaKey) {
- return
- }
- evt.preventDefault();
- if (zoomDisabled) {
- return
- }
- var previousScale = pdfViewer.currentScale;
- var delta = (0, _ui_utils.normalizeWheelEventDelta)(evt);
- var MOUSE_WHEEL_DELTA_PER_PAGE_SCALE = 3.0;
- var ticks = delta * MOUSE_WHEEL_DELTA_PER_PAGE_SCALE;
- if (ticks < 0) {
- PDFViewerApplication.zoomOut( - ticks)
- } else {
- PDFViewerApplication.zoomIn(ticks)
- }
- var currentScale = pdfViewer.currentScale;
- if (previousScale !== currentScale) {
- var scaleCorrectionFactor = currentScale / previousScale - 1;
- var rect = pdfViewer.container.getBoundingClientRect();
- var dx = evt.clientX - rect.left;
- var dy = evt.clientY - rect.top;
- pdfViewer.container.scrollLeft += dx * scaleCorrectionFactor;
- pdfViewer.container.scrollTop += dy * scaleCorrectionFactor
- }
- } else {
- zoomDisabled = true;
- clearTimeout(zoomDisabledTimeout);
- zoomDisabledTimeout = setTimeout(function() {
- zoomDisabled = false
- },
- 1000)
- }
- }
- function webViewerClick(evt) {
- if (!PDFViewerApplication.secondaryToolbar.isOpen) {
- return
- }
- var appConfig = PDFViewerApplication.appConfig;
- if (PDFViewerApplication.pdfViewer.containsElement(evt.target) || appConfig.toolbar.container.contains(evt.target) && evt.target !== appConfig.secondaryToolbar.toggleButton) {
- PDFViewerApplication.secondaryToolbar.close()
- }
- }
- function webViewerKeyDown(evt) {
- if (PDFViewerApplication.overlayManager.active) {
- return
- }
- var handled = false,
- ensureViewerFocused = false;
- var cmd = (evt.ctrlKey ? 1 : 0) | (evt.altKey ? 2 : 0) | (evt.shiftKey ? 4 : 0) | (evt.metaKey ? 8 : 0);
- var pdfViewer = PDFViewerApplication.pdfViewer;
- var isViewerInPresentationMode = pdfViewer && pdfViewer.isInPresentationMode;
- if (cmd === 1 || cmd === 8 || cmd === 5 || cmd === 12) {
- switch (evt.keyCode) {
- case 70:
- if (!PDFViewerApplication.supportsIntegratedFind) {
- PDFViewerApplication.findBar.open();
- handled = true
- }
- break;
- case 71:
- if (!PDFViewerApplication.supportsIntegratedFind) {
- var findState = PDFViewerApplication.findController.state;
- if (findState) {
- PDFViewerApplication.findController.executeCommand('findagain', {
- query: findState.query,
- phraseSearch: findState.phraseSearch,
- caseSensitive: findState.caseSensitive,
- highlightAll: findState.highlightAll,
- findPrevious: cmd === 5 || cmd === 12
- })
- }
- handled = true
- }
- break;
- case 61:
- case 107:
- case 187:
- case 171:
- if (!isViewerInPresentationMode) {
- PDFViewerApplication.zoomIn()
- }
- handled = true;
- break;
- case 173:
- case 109:
- case 189:
- if (!isViewerInPresentationMode) {
- PDFViewerApplication.zoomOut()
- }
- handled = true;
- break;
- case 48:
- case 96:
- if (!isViewerInPresentationMode) {
- setTimeout(function() {
- pdfViewer.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE
- });
- handled = false
- }
- break;
- case 38:
- if (isViewerInPresentationMode || PDFViewerApplication.page > 1) {
- PDFViewerApplication.page = 1;
- handled = true;
- ensureViewerFocused = true
- }
- break;
- case 40:
- if (isViewerInPresentationMode || PDFViewerApplication.page < PDFViewerApplication.pagesCount) {
- PDFViewerApplication.page = PDFViewerApplication.pagesCount;
- handled = true;
- ensureViewerFocused = true
- }
- break
- }
- }
- if (cmd === 1 || cmd === 8) {
- switch (evt.keyCode) {
- case 83:
- PDFViewerApplication.download();
- handled = true;
- break
- }
- }
- if (cmd === 3 || cmd === 10) {
- switch (evt.keyCode) {
- case 80:
- PDFViewerApplication.requestPresentationMode();
- handled = true;
- break;
- case 71:
- PDFViewerApplication.appConfig.toolbar.pageNumber.select();
- handled = true;
- break
- }
- }
- if (handled) {
- if (ensureViewerFocused && !isViewerInPresentationMode) {
- pdfViewer.focus()
- }
- evt.preventDefault();
- return
- }
- var curElement = document.activeElement || document.querySelector(':focus');
- var curElementTagName = curElement && curElement.tagName.toUpperCase();
- if (curElementTagName === 'INPUT' || curElementTagName === 'TEXTAREA' || curElementTagName === 'SELECT') {
- if (evt.keyCode !== 27) {
- return
- }
- }
- if (cmd === 0) {
- switch (evt.keyCode) {
- case 38:
- case 33:
- case 8:
- if (!isViewerInPresentationMode && pdfViewer.currentScaleValue !== 'page-fit') {
- break
- }
- case 37:
- if (pdfViewer.isHorizontalScrollbarEnabled) {
- break
- }
- case 75:
- case 80:
- if (PDFViewerApplication.page > 1) {
- PDFViewerApplication.page--
- }
- handled = true;
- break;
- case 27:
- if (PDFViewerApplication.secondaryToolbar.isOpen) {
- PDFViewerApplication.secondaryToolbar.close();
- handled = true
- }
- if (!PDFViewerApplication.supportsIntegratedFind && PDFViewerApplication.findBar.opened) {
- PDFViewerApplication.findBar.close();
- handled = true
- }
- break;
- case 40:
- case 34:
- case 32:
- if (!isViewerInPresentationMode && pdfViewer.currentScaleValue !== 'page-fit') {
- break
- }
- case 39:
- if (pdfViewer.isHorizontalScrollbarEnabled) {
- break
- }
- case 74:
- case 78:
- if (PDFViewerApplication.page < PDFViewerApplication.pagesCount) {
- PDFViewerApplication.page++
- }
- handled = true;
- break;
- case 36:
- if (isViewerInPresentationMode || PDFViewerApplication.page > 1) {
- PDFViewerApplication.page = 1;
- handled = true;
- ensureViewerFocused = true
- }
- break;
- case 35:
- if (isViewerInPresentationMode || PDFViewerApplication.page < PDFViewerApplication.pagesCount) {
- PDFViewerApplication.page = PDFViewerApplication.pagesCount;
- handled = true;
- ensureViewerFocused = true
- }
- break;
- case 83:
- PDFViewerApplication.pdfCursorTools.switchTool(_pdf_cursor_tools.CursorTool.SELECT);
- break;
- case 72:
- PDFViewerApplication.pdfCursorTools.switchTool(_pdf_cursor_tools.CursorTool.HAND);
- break;
- case 82:
- PDFViewerApplication.rotatePages(90);
- break
- }
- }
- if (cmd === 4) {
- switch (evt.keyCode) {
- case 32:
- if (!isViewerInPresentationMode && pdfViewer.currentScaleValue !== 'page-fit') {
- break
- }
- if (PDFViewerApplication.page > 1) {
- PDFViewerApplication.page--
- }
- handled = true;
- break;
- case 82:
- PDFViewerApplication.rotatePages( - 90);
- break
- }
- }
- if (!handled && !isViewerInPresentationMode) {
- if (evt.keyCode >= 33 && evt.keyCode <= 40 || evt.keyCode === 32 && curElementTagName !== 'BUTTON') {
- ensureViewerFocused = true
- }
- }
- if (cmd === 2) {
- switch (evt.keyCode) {
- case 37:
- if (isViewerInPresentationMode) {
- PDFViewerApplication.pdfHistory.back();
- handled = true
- }
- break;
- case 39:
- if (isViewerInPresentationMode) {
- PDFViewerApplication.pdfHistory.forward();
- handled = true
- }
- break
- }
- }
- if (ensureViewerFocused && !pdfViewer.containsElement(curElement)) {
- pdfViewer.focus()
- }
- if (handled) {
- evt.preventDefault()
- }
- }
- function apiPageModeToSidebarView(mode) {
- switch (mode) {
- case 'UseNone':
- return _pdf_sidebar.SidebarView.NONE;
- case 'UseThumbs':
- return _pdf_sidebar.SidebarView.THUMBS;
- case 'UseOutlines':
- return _pdf_sidebar.SidebarView.OUTLINE;
- case 'UseAttachments':
- return _pdf_sidebar.SidebarView.ATTACHMENTS;
- case 'UseOC':
- }
- return _pdf_sidebar.SidebarView.NONE
- }
- var PDFPrintServiceFactory = {
- instance: {
- supportsPrinting: false,
- createPrintService: function createPrintService() {
- throw new Error('Not implemented: createPrintService');
- }
- }
- };
- exports.PDFViewerApplication = PDFViewerApplication;
- exports.DefaultExternalServices = DefaultExternalServices;
- exports.PDFPrintServiceFactory = PDFPrintServiceFactory
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.SimpleLinkService = exports.PDFLinkService = undefined;
- var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ?
- function(obj) {
- return typeof obj
- }: function(obj) {
- return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol": typeof obj
- };
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _dom_events = __webpack_require__(2);
- var _ui_utils = __webpack_require__(0);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var PDFLinkService = function() {
- function PDFLinkService() {
- var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
- eventBus = _ref.eventBus;
- _classCallCheck(this, PDFLinkService);
- this.eventBus = eventBus || (0, _dom_events.getGlobalEventBus)();
- this.baseUrl = null;
- this.pdfDocument = null;
- this.pdfViewer = null;
- this.pdfHistory = null;
- this._pagesRefCache = null
- }
- _createClass(PDFLinkService, [{
- key: 'setDocument',
- value: function setDocument(pdfDocument, baseUrl) {
- this.baseUrl = baseUrl;
- this.pdfDocument = pdfDocument;
- this._pagesRefCache = Object.create(null)
- }
- },
- {
- key: 'setViewer',
- value: function setViewer(pdfViewer) {
- this.pdfViewer = pdfViewer
- }
- },
- {
- key: 'setHistory',
- value: function setHistory(pdfHistory) {
- this.pdfHistory = pdfHistory
- }
- },
- {
- key: 'navigateTo',
- value: function navigateTo(dest) {
- var _this = this;
- var goToDestination = function goToDestination(_ref2) {
- var namedDest = _ref2.namedDest,
- explicitDest = _ref2.explicitDest;
- var destRef = explicitDest[0],
- pageNumber = void 0;
- if (destRef instanceof Object) {
- pageNumber = _this._cachedPageNumber(destRef);
- if (pageNumber === null) {
- _this.pdfDocument.getPageIndex(destRef).then(function(pageIndex) {
- _this.cachePageRef(pageIndex + 1, destRef);
- goToDestination({
- namedDest: namedDest,
- explicitDest: explicitDest
- })
- }).
- catch(function() {
- console.error('PDFLinkService.navigateTo: "' + destRef + '" is not ' + ('a valid page reference, for dest="' + dest + '".'))
- });
- return
- }
- } else if ((destRef | 0) === destRef) {
- pageNumber = destRef + 1
- } else {
- console.error('PDFLinkService.navigateTo: "' + destRef + '" is not ' + ('a valid destination reference, for dest="' + dest + '".'));
- return
- }
- if (!pageNumber || pageNumber < 1 || pageNumber > _this.pagesCount) {
- console.error('PDFLinkService.navigateTo: "' + pageNumber + '" is not ' + ('a valid page number, for dest="' + dest + '".'));
- return
- }
- _this.pdfViewer.scrollPageIntoView({
- pageNumber: pageNumber,
- destArray: explicitDest
- });
- if (_this.pdfHistory) {
- _this.pdfHistory.push({
- dest: explicitDest,
- hash: namedDest,
- page: pageNumber
- })
- }
- };
- new Promise(function(resolve, reject) {
- if (typeof dest === 'string') {
- _this.pdfDocument.getDestination(dest).then(function(destArray) {
- resolve({
- namedDest: dest,
- explicitDest: destArray
- })
- });
- return
- }
- resolve({
- namedDest: '',
- explicitDest: dest
- })
- }).then(function(data) {
- if (! (data.explicitDest instanceof Array)) {
- console.error('PDFLinkService.navigateTo: "' + data.explicitDest + '" is' + (' not a valid destination array, for dest="' + dest + '".'));
- return
- }
- goToDestination(data)
- })
- }
- },
- {
- key: 'getDestinationHash',
- value: function getDestinationHash(dest) {
- if (typeof dest === 'string') {
- return this.getAnchorUrl('#' + escape(dest))
- }
- if (dest instanceof Array) {
- var str = JSON.stringify(dest);
- return this.getAnchorUrl('#' + escape(str))
- }
- return this.getAnchorUrl('')
- }
- },
- {
- key: 'getAnchorUrl',
- value: function getAnchorUrl(anchor) {
- return (this.baseUrl || '') + anchor
- }
- },
- {
- key: 'setHash',
- value: function setHash(hash) {
- var pageNumber = void 0,
- dest = void 0;
- if (hash.indexOf('=') >= 0) {
- var params = (0, _ui_utils.parseQueryString)(hash);
- if ('search' in params) {
- this.eventBus.dispatch('findfromurlhash', {
- source: this,
- query: params['search'].replace(/"/g, ''),
- phraseSearch: params['phrase'] === 'true'
- })
- }
- if ('nameddest' in params) {
- if (this.pdfHistory) {
- this.pdfHistory.updateNextHashParam(params.nameddest)
- }
- this.navigateTo(params.nameddest);
- return
- }
- if ('page' in params) {
- pageNumber = params.page | 0 || 1
- }
- if ('zoom' in params) {
- var zoomArgs = params.zoom.split(',');
- var zoomArg = zoomArgs[0];
- var zoomArgNumber = parseFloat(zoomArg);
- if (zoomArg.indexOf('Fit') === -1) {
- dest = [null, {
- name: 'XYZ'
- },
- zoomArgs.length > 1 ? zoomArgs[1] | 0 : null, zoomArgs.length > 2 ? zoomArgs[2] | 0 : null, zoomArgNumber ? zoomArgNumber / 100 : zoomArg]
- } else {
- if (zoomArg === 'Fit' || zoomArg === 'FitB') {
- dest = [null, {
- name: zoomArg
- }]
- } else if (zoomArg === 'FitH' || zoomArg === 'FitBH' || zoomArg === 'FitV' || zoomArg === 'FitBV') {
- dest = [null, {
- name: zoomArg
- },
- zoomArgs.length > 1 ? zoomArgs[1] | 0 : null]
- } else if (zoomArg === 'FitR') {
- if (zoomArgs.length !== 5) {
- console.error('PDFLinkService.setHash: Not enough parameters for "FitR".')
- } else {
- dest = [null, {
- name: zoomArg
- },
- zoomArgs[1] | 0, zoomArgs[2] | 0, zoomArgs[3] | 0, zoomArgs[4] | 0]
- }
- } else {
- console.error('PDFLinkService.setHash: "' + zoomArg + '" is not ' + 'a valid zoom value.')
- }
- }
- }
- if (dest) {
- this.pdfViewer.scrollPageIntoView({
- pageNumber: pageNumber || this.page,
- destArray: dest,
- allowNegativeOffset: true
- })
- } else if (pageNumber) {
- this.page = pageNumber
- }
- if ('pagemode' in params) {
- this.eventBus.dispatch('pagemode', {
- source: this,
- mode: params.pagemode
- })
- }
- } else {
- if (/^\d+$/.test(hash) && hash <= this.pagesCount) {
- console.warn('PDFLinkService_setHash: specifying a page number ' + 'directly after the hash symbol (#) is deprecated, ' + ('please use the "#page=' + hash + '" form instead.'));
- this.page = hash | 0
- }
- dest = unescape(hash);
- try {
- dest = JSON.parse(dest);
- if (! (dest instanceof Array)) {
- dest = dest.toString()
- }
- } catch(ex) {}
- if (typeof dest === 'string' || isValidExplicitDestination(dest)) {
- if (this.pdfHistory) {
- this.pdfHistory.updateNextHashParam(dest)
- }
- this.navigateTo(dest);
- return
- }
- console.error('PDFLinkService.setHash: "' + unescape(hash) + '" is not ' + 'a valid destination.')
- }
- }
- },
- {
- key: 'executeNamedAction',
- value: function executeNamedAction(action) {
- switch (action) {
- case 'GoBack':
- if (this.pdfHistory) {
- this.pdfHistory.back()
- }
- break;
- case 'GoForward':
- if (this.pdfHistory) {
- this.pdfHistory.forward()
- }
- break;
- case 'NextPage':
- if (this.page < this.pagesCount) {
- this.page++
- }
- break;
- case 'PrevPage':
- if (this.page > 1) {
- this.page--
- }
- break;
- case 'LastPage':
- this.page = this.pagesCount;
- break;
- case 'FirstPage':
- this.page = 1;
- break;
- default:
- break
- }
- this.eventBus.dispatch('namedaction', {
- source: this,
- action: action
- })
- }
- },
- {
- key: 'onFileAttachmentAnnotation',
- value: function onFileAttachmentAnnotation(_ref3) {
- var id = _ref3.id,
- filename = _ref3.filename,
- content = _ref3.content;
- this.eventBus.dispatch('fileattachmentannotation', {
- source: this,
- id: id,
- filename: filename,
- content: content
- })
- }
- },
- {
- key: 'cachePageRef',
- value: function cachePageRef(pageNum, pageRef) {
- var refStr = pageRef.num + ' ' + pageRef.gen + ' R';
- this._pagesRefCache[refStr] = pageNum
- }
- },
- {
- key: '_cachedPageNumber',
- value: function _cachedPageNumber(pageRef) {
- var refStr = pageRef.num + ' ' + pageRef.gen + ' R';
- return this._pagesRefCache && this._pagesRefCache[refStr] || null
- }
- },
- {
- key: 'pagesCount',
- get: function get() {
- return this.pdfDocument ? this.pdfDocument.numPages: 0
- }
- },
- {
- key: 'page',
- get: function get() {
- return this.pdfViewer.currentPageNumber
- },
- set: function set(value) {
- this.pdfViewer.currentPageNumber = value
- }
- }]);
- return PDFLinkService
- } ();
- function isValidExplicitDestination(dest) {
- if (! (dest instanceof Array)) {
- return false
- }
- var destLength = dest.length,
- allowNull = true;
- if (destLength < 2) {
- return false
- }
- var page = dest[0];
- if (! ((typeof page === 'undefined' ? 'undefined': _typeof(page)) === 'object' && typeof page.num === 'number' && (page.num | 0) === page.num && typeof page.gen === 'number' && (page.gen | 0) === page.gen) && !(typeof page === 'number' && (page | 0) === page && page >= 0)) {
- return false
- }
- var zoom = dest[1];
- if (! ((typeof zoom === 'undefined' ? 'undefined': _typeof(zoom)) === 'object' && typeof zoom.name === 'string')) {
- return false
- }
- switch (zoom.name) {
- case 'XYZ':
- if (destLength !== 5) {
- return false
- }
- break;
- case 'Fit':
- case 'FitB':
- return destLength === 2;
- case 'FitH':
- case 'FitBH':
- case 'FitV':
- case 'FitBV':
- if (destLength !== 3) {
- return false
- }
- break;
- case 'FitR':
- if (destLength !== 6) {
- return false
- }
- allowNull = false;
- break;
- default:
- return false
- }
- for (var i = 2; i < destLength; i++) {
- var param = dest[i];
- if (! (typeof param === 'number' || allowNull && param === null)) {
- return false
- }
- }
- return true
- }
- var SimpleLinkService = function() {
- function SimpleLinkService() {
- _classCallCheck(this, SimpleLinkService)
- }
- _createClass(SimpleLinkService, [{
- key: 'navigateTo',
- value: function navigateTo(dest) {}
- },
- {
- key: 'getDestinationHash',
- value: function getDestinationHash(dest) {
- return '#'
- }
- },
- {
- key: 'getAnchorUrl',
- value: function getAnchorUrl(hash) {
- return '#'
- }
- },
- {
- key: 'setHash',
- value: function setHash(hash) {}
- },
- {
- key: 'executeNamedAction',
- value: function executeNamedAction(action) {}
- },
- {
- key: 'onFileAttachmentAnnotation',
- value: function onFileAttachmentAnnotation(_ref4) {
- var id = _ref4.id,
- filename = _ref4.filename,
- content = _ref4.content
- }
- },
- {
- key: 'cachePageRef',
- value: function cachePageRef(pageNum, pageRef) {}
- },
- {
- key: 'page',
- get: function get() {
- return 0
- },
- set: function set(value) {}
- }]);
- return SimpleLinkService
- } ();
- exports.PDFLinkService = PDFLinkService;
- exports.SimpleLinkService = SimpleLinkService
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFCursorTools = exports.CursorTool = undefined;
- var _slicedToArray = function() {
- function sliceIterator(arr, i) {
- var _arr = [];
- var _n = true;
- var _d = false;
- var _e = undefined;
- try {
- for (var _i = arr[Symbol.iterator](), _s; ! (_n = (_s = _i.next()).done); _n = true) {
- _arr.push(_s.value);
- if (i && _arr.length === i) break
- }
- } catch(err) {
- _d = true;
- _e = err
- } finally {
- try {
- if (!_n && _i["return"]) _i["return"]()
- } finally {
- if (_d) throw _e;
- }
- }
- return _arr
- }
- return function(arr, i) {
- if (Array.isArray(arr)) {
- return arr
- } else if (Symbol.iterator in Object(arr)) {
- return sliceIterator(arr, i)
- } else {
- throw new TypeError("Invalid attempt to destructure non-iterable instance");
- }
- }
- } ();
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _grab_to_pan = __webpack_require__(14);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var CursorTool = {
- SELECT: 0,
- HAND: 1,
- ZOOM: 2
- };
- var PDFCursorTools = function() {
- function PDFCursorTools(_ref) {
- var _this = this;
- var container = _ref.container,
- eventBus = _ref.eventBus,
- preferences = _ref.preferences;
- _classCallCheck(this, PDFCursorTools);
- this.container = container;
- this.eventBus = eventBus;
- this.active = CursorTool.SELECT;
- this.activeBeforePresentationMode = null;
- this.handTool = new _grab_to_pan.GrabToPan({
- element: this.container
- });
- this._addEventListeners();
- Promise.all([preferences.get('cursorToolOnLoad'), preferences.get('enableHandToolOnLoad')]).then(function(_ref2) {
- var _ref3 = _slicedToArray(_ref2, 2),
- cursorToolPref = _ref3[0],
- handToolPref = _ref3[1];
- if (handToolPref === true) {
- preferences.set('enableHandToolOnLoad', false);
- if (cursorToolPref === CursorTool.SELECT) {
- cursorToolPref = CursorTool.HAND;
- preferences.set('cursorToolOnLoad', cursorToolPref).
- catch(function() {})
- }
- }
- _this.switchTool(cursorToolPref)
- }).
- catch(function() {})
- }
- _createClass(PDFCursorTools, [{
- key: 'switchTool',
- value: function switchTool(tool) {
- var _this2 = this;
- if (this.activeBeforePresentationMode !== null) {
- return
- }
- if (tool === this.active) {
- return
- }
- var disableActiveTool = function disableActiveTool() {
- switch (_this2.active) {
- case CursorTool.SELECT:
- break;
- case CursorTool.HAND:
- _this2.handTool.deactivate();
- break;
- case CursorTool.ZOOM:
- }
- };
- switch (tool) {
- case CursorTool.SELECT:
- disableActiveTool();
- break;
- case CursorTool.HAND:
- disableActiveTool();
- this.handTool.activate();
- break;
- case CursorTool.ZOOM:
- default:
- console.error('switchTool: "' + tool + '" is an unsupported value.');
- return
- }
- this.active = tool;
- this._dispatchEvent()
- }
- },
- {
- key: '_dispatchEvent',
- value: function _dispatchEvent() {
- this.eventBus.dispatch('cursortoolchanged', {
- source: this,
- tool: this.active
- })
- }
- },
- {
- key: '_addEventListeners',
- value: function _addEventListeners() {
- var _this3 = this;
- this.eventBus.on('switchcursortool',
- function(evt) {
- _this3.switchTool(evt.tool)
- });
- this.eventBus.on('presentationmodechanged',
- function(evt) {
- if (evt.switchInProgress) {
- return
- }
- var previouslyActive = void 0;
- if (evt.active) {
- previouslyActive = _this3.active;
- _this3.switchTool(CursorTool.SELECT);
- _this3.activeBeforePresentationMode = previouslyActive
- } else {
- previouslyActive = _this3.activeBeforePresentationMode;
- _this3.activeBeforePresentationMode = null;
- _this3.switchTool(previouslyActive)
- }
- })
- }
- },
- {
- key: 'activeTool',
- get: function get() {
- return this.active
- }
- }]);
- return PDFCursorTools
- } ();
- exports.CursorTool = CursorTool;
- exports.PDFCursorTools = PDFCursorTools
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFFindController = exports.FindState = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _pdfjsLib = __webpack_require__(1);
- var _ui_utils = __webpack_require__(0);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var FindState = {
- FOUND: 0,
- NOT_FOUND: 1,
- WRAPPED: 2,
- PENDING: 3
- };
- var FIND_SCROLL_OFFSET_TOP = -50;
- var FIND_SCROLL_OFFSET_LEFT = -400;
- var FIND_TIMEOUT = 250;
- var CHARACTERS_TO_NORMALIZE = {
- '\u2018': '\'',
- '\u2019': '\'',
- '\u201A': '\'',
- '\u201B': '\'',
- '\u201C': '"',
- '\u201D': '"',
- '\u201E': '"',
- '\u201F': '"',
- '\xBC': '1/4',
- '\xBD': '1/2',
- '\xBE': '3/4'
- };
- var PDFFindController = function() {
- function PDFFindController(_ref) {
- var pdfViewer = _ref.pdfViewer;
- _classCallCheck(this, PDFFindController);
- this.pdfViewer = pdfViewer;
- this.onUpdateResultsCount = null;
- this.onUpdateState = null;
- this.reset();
- var replace = Object.keys(CHARACTERS_TO_NORMALIZE).join('');
- this.normalizationRegex = new RegExp('[' + replace + ']', 'g')
- }
- _createClass(PDFFindController, [{
- key: 'reset',
- value: function reset() {
- var _this = this;
- this.startedTextExtraction = false;
- this.extractTextPromises = [];
- this.pendingFindMatches = Object.create(null);
- this.active = false;
- this.pageContents = [];
- this.pageMatches = [];
- this.pageMatchesLength = null;
- this.matchCount = 0;
- this.selected = {
- pageIdx: -1,
- matchIdx: -1
- };
- this.offset = {
- pageIdx: null,
- matchIdx: null
- };
- this.pagesToSearch = null;
- this.resumePageIdx = null;
- this.state = null;
- this.dirtyMatch = false;
- this.findTimeout = null;
- this._firstPagePromise = new Promise(function(resolve) {
- _this.resolveFirstPage = resolve
- })
- }
- },
- {
- key: 'normalize',
- value: function normalize(text) {
- return text.replace(this.normalizationRegex,
- function(ch) {
- return CHARACTERS_TO_NORMALIZE[ch]
- })
- }
- },
- {
- key: '_prepareMatches',
- value: function _prepareMatches(matchesWithLength, matches, matchesLength) {
- function isSubTerm(matchesWithLength, currentIndex) {
- var currentElem = matchesWithLength[currentIndex];
- var nextElem = matchesWithLength[currentIndex + 1];
- if (currentIndex < matchesWithLength.length - 1 && currentElem.match === nextElem.match) {
- currentElem.skipped = true;
- return true
- }
- for (var i = currentIndex - 1; i >= 0; i--) {
- var prevElem = matchesWithLength[i];
- if (prevElem.skipped) {
- continue
- }
- if (prevElem.match + prevElem.matchLength < currentElem.match) {
- break
- }
- if (prevElem.match + prevElem.matchLength >= currentElem.match + currentElem.matchLength) {
- currentElem.skipped = true;
- return true
- }
- }
- return false
- }
- matchesWithLength.sort(function(a, b) {
- return a.match === b.match ? a.matchLength - b.matchLength: a.match - b.match
- });
- for (var i = 0,
- len = matchesWithLength.length; i < len; i++) {
- if (isSubTerm(matchesWithLength, i)) {
- continue
- }
- matches.push(matchesWithLength[i].match);
- matchesLength.push(matchesWithLength[i].matchLength)
- }
- }
- },
- {
- key: 'calcFindPhraseMatch',
- value: function calcFindPhraseMatch(query, pageIndex, pageContent) {
- var matches = [];
- var queryLen = query.length;
- var matchIdx = -queryLen;
- while (true) {
- matchIdx = pageContent.indexOf(query, matchIdx + queryLen);
- if (matchIdx === -1) {
- break
- }
- matches.push(matchIdx)
- }
- this.pageMatches[pageIndex] = matches
- }
- },
- {
- key: 'calcFindWordMatch',
- value: function calcFindWordMatch(query, pageIndex, pageContent) {
- var matchesWithLength = [];
- var queryArray = query.match(/\S+/g);
- for (var i = 0,
- len = queryArray.length; i < len; i++) {
- var subquery = queryArray[i];
- var subqueryLen = subquery.length;
- var matchIdx = -subqueryLen;
- while (true) {
- matchIdx = pageContent.indexOf(subquery, matchIdx + subqueryLen);
- if (matchIdx === -1) {
- break
- }
- matchesWithLength.push({
- match: matchIdx,
- matchLength: subqueryLen,
- skipped: false
- })
- }
- }
- if (!this.pageMatchesLength) {
- this.pageMatchesLength = []
- }
- this.pageMatchesLength[pageIndex] = [];
- this.pageMatches[pageIndex] = [];
- this._prepareMatches(matchesWithLength, this.pageMatches[pageIndex], this.pageMatchesLength[pageIndex])
- }
- },
- {
- key: 'calcFindMatch',
- value: function calcFindMatch(pageIndex) {
- var pageContent = this.normalize(this.pageContents[pageIndex]);
- var query = this.normalize(this.state.query);
- var caseSensitive = this.state.caseSensitive;
- var phraseSearch = this.state.phraseSearch;
- var queryLen = query.length;
- if (queryLen === 0) {
- return
- }
- if (!caseSensitive) {
- pageContent = pageContent.toLowerCase();
- query = query.toLowerCase()
- }
- if (phraseSearch) {
- this.calcFindPhraseMatch(query, pageIndex, pageContent)
- } else {
- this.calcFindWordMatch(query, pageIndex, pageContent)
- }
- this.updatePage(pageIndex);
- if (this.resumePageIdx === pageIndex) {
- this.resumePageIdx = null;
- this.nextPageMatch()
- }
- if (this.pageMatches[pageIndex].length > 0) {
- this.matchCount += this.pageMatches[pageIndex].length;
- this.updateUIResultsCount()
- }
- }
- },
- {
- key: 'extractText',
- value: function extractText() {
- var _this2 = this;
- if (this.startedTextExtraction) {
- return
- }
- this.startedTextExtraction = true;
- this.pageContents.length = 0;
- var promise = Promise.resolve();
- var _loop = function _loop(i, ii) {
- var extractTextCapability = (0, _pdfjsLib.createPromiseCapability)();
- _this2.extractTextPromises[i] = extractTextCapability.promise;
- promise = promise.then(function() {
- return _this2.pdfViewer.getPageTextContent(i).then(function(textContent) {
- var textItems = textContent.items;
- var strBuf = [];
- for (var j = 0,
- jj = textItems.length; j < jj; j++) {
- strBuf.push(textItems[j].str)
- }
- _this2.pageContents[i] = strBuf.join('');
- extractTextCapability.resolve(i)
- },
- function(reason) {
- console.error('Unable to get page ' + (i + 1) + ' text content', reason);
- _this2.pageContents[i] = '';
- extractTextCapability.resolve(i)
- })
- })
- };
- for (var i = 0,
- ii = this.pdfViewer.pagesCount; i < ii; i++) {
- _loop(i, ii)
- }
- }
- },
- {
- key: 'executeCommand',
- value: function executeCommand(cmd, state) {
- var _this3 = this;
- if (this.state === null || cmd !== 'findagain') {
- this.dirtyMatch = true
- }
- this.state = state;
- this.updateUIState(FindState.PENDING);
- this._firstPagePromise.then(function() {
- _this3.extractText();
- clearTimeout(_this3.findTimeout);
- if (cmd === 'find') {
- _this3.findTimeout = setTimeout(_this3.nextMatch.bind(_this3), FIND_TIMEOUT)
- } else {
- _this3.nextMatch()
- }
- })
- }
- },
- {
- key: 'updatePage',
- value: function updatePage(index) {
- if (this.selected.pageIdx === index) {
- this.pdfViewer.currentPageNumber = index + 1
- }
- var page = this.pdfViewer.getPageView(index);
- if (page.textLayer) {
- page.textLayer.updateMatches()
- }
- }
- },
- {
- key: 'nextMatch',
- value: function nextMatch() {
- var _this4 = this;
- var previous = this.state.findPrevious;
- var currentPageIndex = this.pdfViewer.currentPageNumber - 1;
- var numPages = this.pdfViewer.pagesCount;
- this.active = true;
- if (this.dirtyMatch) {
- this.dirtyMatch = false;
- this.selected.pageIdx = this.selected.matchIdx = -1;
- this.offset.pageIdx = currentPageIndex;
- this.offset.matchIdx = null;
- this.hadMatch = false;
- this.resumePageIdx = null;
- this.pageMatches = [];
- this.matchCount = 0;
- this.pageMatchesLength = null;
- for (var i = 0; i < numPages; i++) {
- this.updatePage(i);
- if (! (i in this.pendingFindMatches)) {
- this.pendingFindMatches[i] = true;
- this.extractTextPromises[i].then(function(pageIdx) {
- delete _this4.pendingFindMatches[pageIdx];
- _this4.calcFindMatch(pageIdx)
- })
- }
- }
- }
- if (this.state.query === '') {
- this.updateUIState(FindState.FOUND);
- return
- }
- if (this.resumePageIdx) {
- return
- }
- var offset = this.offset;
- this.pagesToSearch = numPages;
- if (offset.matchIdx !== null) {
- var numPageMatches = this.pageMatches[offset.pageIdx].length;
- if (!previous && offset.matchIdx + 1 < numPageMatches || previous && offset.matchIdx > 0) {
- this.hadMatch = true;
- offset.matchIdx = previous ? offset.matchIdx - 1 : offset.matchIdx + 1;
- this.updateMatch(true);
- return
- }
- this.advanceOffsetPage(previous)
- }
- this.nextPageMatch()
- }
- },
- {
- key: 'matchesReady',
- value: function matchesReady(matches) {
- var offset = this.offset;
- var numMatches = matches.length;
- var previous = this.state.findPrevious;
- if (numMatches) {
- this.hadMatch = true;
- offset.matchIdx = previous ? numMatches - 1 : 0;
- this.updateMatch(true);
- return true
- }
- this.advanceOffsetPage(previous);
- if (offset.wrapped) {
- offset.matchIdx = null;
- if (this.pagesToSearch < 0) {
- this.updateMatch(false);
- return true
- }
- }
- return false
- }
- },
- {
- key: 'updateMatchPosition',
- value: function updateMatchPosition(pageIndex, matchIndex, elements, beginIdx) {
- if (this.selected.matchIdx === matchIndex && this.selected.pageIdx === pageIndex) {
- var spot = {
- top: FIND_SCROLL_OFFSET_TOP,
- left: FIND_SCROLL_OFFSET_LEFT
- }; (0, _ui_utils.scrollIntoView)(elements[beginIdx], spot, true)
- }
- }
- },
- {
- key: 'nextPageMatch',
- value: function nextPageMatch() {
- if (this.resumePageIdx !== null) {
- console.error('There can only be one pending page.')
- }
- var matches = null;
- do {
- var pageIdx = this.offset.pageIdx;
- matches = this.pageMatches[pageIdx];
- if (!matches) {
- this.resumePageIdx = pageIdx;
- break
- }
- } while (! this . matchesReady ( matches ))
- }
- },
- {
- key: 'advanceOffsetPage',
- value: function advanceOffsetPage(previous) {
- var offset = this.offset;
- var numPages = this.extractTextPromises.length;
- offset.pageIdx = previous ? offset.pageIdx - 1 : offset.pageIdx + 1;
- offset.matchIdx = null;
- this.pagesToSearch--;
- if (offset.pageIdx >= numPages || offset.pageIdx < 0) {
- offset.pageIdx = previous ? numPages - 1 : 0;
- offset.wrapped = true
- }
- }
- },
- {
- key: 'updateMatch',
- value: function updateMatch() {
- var found = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
- var state = FindState.NOT_FOUND;
- var wrapped = this.offset.wrapped;
- this.offset.wrapped = false;
- if (found) {
- var previousPage = this.selected.pageIdx;
- this.selected.pageIdx = this.offset.pageIdx;
- this.selected.matchIdx = this.offset.matchIdx;
- state = wrapped ? FindState.WRAPPED: FindState.FOUND;
- if (previousPage !== -1 && previousPage !== this.selected.pageIdx) {
- this.updatePage(previousPage)
- }
- }
- this.updateUIState(state, this.state.findPrevious);
- if (this.selected.pageIdx !== -1) {
- this.updatePage(this.selected.pageIdx)
- }
- }
- },
- {
- key: 'updateUIResultsCount',
- value: function updateUIResultsCount() {
- if (this.onUpdateResultsCount) {
- this.onUpdateResultsCount(this.matchCount)
- }
- }
- },
- {
- key: 'updateUIState',
- value: function updateUIState(state, previous) {
- if (this.onUpdateState) {
- this.onUpdateState(state, previous, this.matchCount)
- }
- }
- }]);
- return PDFFindController
- } ();
- exports.FindState = FindState;
- exports.PDFFindController = PDFFindController
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.GenericCom = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _app = __webpack_require__(4);
- var _preferences = __webpack_require__(28);
- var _download_manager = __webpack_require__(12);
- var _genericl10n = __webpack_require__(13);
- var _pdfjsLib = __webpack_require__(1);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- function _possibleConstructorReturn(self, call) {
- if (!self) {
- throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
- }
- return call && (typeof call === "object" || typeof call === "function") ? call: self
- }
- function _inherits(subClass, superClass) {
- if (typeof superClass !== "function" && superClass !== null) {
- throw new TypeError("Super expression must either be null or a function, not " + typeof superClass);
- }
- subClass.prototype = Object.create(superClass && superClass.prototype, {
- constructor: {
- value: subClass,
- enumerable: false,
- writable: true,
- configurable: true
- }
- });
- if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass
- };
- var GenericCom = {};
- var GenericPreferences = function(_BasePreferences) {
- _inherits(GenericPreferences, _BasePreferences);
- function GenericPreferences() {
- _classCallCheck(this, GenericPreferences);
- return _possibleConstructorReturn(this, (GenericPreferences.__proto__ || Object.getPrototypeOf(GenericPreferences)).apply(this, arguments))
- }
- _createClass(GenericPreferences, [{
- key: '_writeToStorage',
- value: function _writeToStorage(prefObj) {
- return new Promise(function(resolve) {
- localStorage.setItem('pdfjs.preferences', JSON.stringify(prefObj));
- resolve()
- })
- }
- },
- {
- key: '_readFromStorage',
- value: function _readFromStorage(prefObj) {
- return new Promise(function(resolve) {
- var readPrefs = JSON.parse(localStorage.getItem('pdfjs.preferences'));
- resolve(readPrefs)
- })
- }
- }]);
- return GenericPreferences
- } (_preferences.BasePreferences);
- var GenericExternalServices = Object.create(_app.DefaultExternalServices);
- GenericExternalServices.createDownloadManager = function() {
- return new _download_manager.DownloadManager()
- };
- GenericExternalServices.createPreferences = function() {
- return new GenericPreferences()
- };
- GenericExternalServices.createL10n = function() {
- return new _genericl10n.GenericL10n(_pdfjsLib.PDFJS.locale)
- };
- _app.PDFViewerApplication.externalServices = GenericExternalServices;
- exports.GenericCom = GenericCom
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFPrintService = undefined;
- var _ui_utils = __webpack_require__(0);
- var _app = __webpack_require__(4);
- var _pdfjsLib = __webpack_require__(1);
- var activeService = null;
- var overlayManager = null;
- function renderPage(activeServiceOnEntry, pdfDocument, pageNumber, size) {
- var scratchCanvas = activeService.scratchCanvas;
- var PRINT_RESOLUTION = 150;
- var PRINT_UNITS = PRINT_RESOLUTION / 72.0;
- scratchCanvas.width = Math.floor(size.width * PRINT_UNITS);
- scratchCanvas.height = Math.floor(size.height * PRINT_UNITS);
- var width = Math.floor(size.width * _ui_utils.CSS_UNITS) + 'px';
- var height = Math.floor(size.height * _ui_utils.CSS_UNITS) + 'px';
- var ctx = scratchCanvas.getContext('2d');
- ctx.save();
- ctx.fillStyle = 'rgb(255, 255, 255)';
- ctx.fillRect(0, 0, scratchCanvas.width, scratchCanvas.height);
- ctx.restore();
- return pdfDocument.getPage(pageNumber).then(function(pdfPage) {
- var renderContext = {
- canvasContext: ctx,
- transform: [PRINT_UNITS, 0, 0, PRINT_UNITS, 0, 0],
- viewport: pdfPage.getViewport(1, size.rotation),
- intent: 'print'
- };
- return pdfPage.render(renderContext).promise
- }).then(function() {
- return {
- width: width,
- height: height
- }
- })
- }
- function PDFPrintService(pdfDocument, pagesOverview, printContainer, l10n) {
- this.pdfDocument = pdfDocument;
- this.pagesOverview = pagesOverview;
- this.printContainer = printContainer;
- this.l10n = l10n || _ui_utils.NullL10n;
- this.currentPage = -1;
- this.scratchCanvas = document.createElement('canvas')
- }
- PDFPrintService.prototype = {
- layout: function layout() {
- this.throwIfInactive();
- var body = document.querySelector('body');
- body.setAttribute('data-pdfjsprinting', true);
- var hasEqualPageSizes = this.pagesOverview.every(function(size) {
- return size.width === this.pagesOverview[0].width && size.height === this.pagesOverview[0].height
- },
- this);
- if (!hasEqualPageSizes) {
- console.warn('Not all pages have the same size. The printed ' + 'result may be incorrect!')
- }
- this.pageStyleSheet = document.createElement('style');
- var pageSize = this.pagesOverview[0];
- this.pageStyleSheet.textContent = '@supports ((size:A4) and (size:1pt 1pt)) {' + '@page { size: ' + pageSize.width + 'pt ' + pageSize.height + 'pt;}' + '}';
- body.appendChild(this.pageStyleSheet)
- },
- destroy: function destroy() {
- if (activeService !== this) {
- return
- }
- this.printContainer.textContent = '';
- if (this.pageStyleSheet && this.pageStyleSheet.parentNode) {
- this.pageStyleSheet.parentNode.removeChild(this.pageStyleSheet);
- this.pageStyleSheet = null
- }
- this.scratchCanvas.width = this.scratchCanvas.height = 0;
- this.scratchCanvas = null;
- activeService = null;
- ensureOverlay().then(function() {
- if (overlayManager.active !== 'printServiceOverlay') {
- return
- }
- overlayManager.close('printServiceOverlay')
- })
- },
- renderPages: function renderPages() {
- var _this = this;
- var pageCount = this.pagesOverview.length;
- var renderNextPage = function renderNextPage(resolve, reject) {
- _this.throwIfInactive();
- if (++_this.currentPage >= pageCount) {
- renderProgress(pageCount, pageCount, _this.l10n);
- resolve();
- return
- }
- var index = _this.currentPage;
- renderProgress(index, pageCount, _this.l10n);
- renderPage(_this, _this.pdfDocument, index + 1, _this.pagesOverview[index]).then(_this.useRenderedPage.bind(_this)).then(function() {
- renderNextPage(resolve, reject)
- },
- reject)
- };
- return new Promise(renderNextPage)
- },
- useRenderedPage: function useRenderedPage(printItem) {
- this.throwIfInactive();
- var img = document.createElement('img');
- img.style.width = printItem.width;
- img.style.height = printItem.height;
- var scratchCanvas = this.scratchCanvas;
- if ('toBlob' in scratchCanvas && !_pdfjsLib.PDFJS.disableCreateObjectURL) {
- scratchCanvas.toBlob(function(blob) {
- img.src = URL.createObjectURL(blob)
- })
- } else {
- img.src = scratchCanvas.toDataURL()
- }
- var wrapper = document.createElement('div');
- wrapper.appendChild(img);
- this.printContainer.appendChild(wrapper);
- return new Promise(function(resolve, reject) {
- img.onload = resolve;
- img.onerror = reject
- })
- },
- performPrint: function performPrint() {
- var _this2 = this;
- this.throwIfInactive();
- return new Promise(function(resolve) {
- setTimeout(function() {
- if (!_this2.active) {
- resolve();
- return
- }
- print.call(window);
- setTimeout(resolve, 20)
- },
- 0)
- })
- },
- get active() {
- return this === activeService
- },
- throwIfInactive: function throwIfInactive() {
- if (!this.active) {
- throw new Error('This print request was cancelled or completed.');
- }
- }
- };
- var print = window.print;
- window.print = function print() {
- if (activeService) {
- console.warn('Ignored window.print() because of a pending print job.');
- return
- }
- ensureOverlay().then(function() {
- if (activeService) {
- overlayManager.open('printServiceOverlay')
- }
- });
- try {
- dispatchEvent('beforeprint')
- } finally {
- if (!activeService) {
- console.error('Expected print service to be initialized.');
- ensureOverlay().then(function() {
- if (overlayManager.active === 'printServiceOverlay') {
- overlayManager.close('printServiceOverlay')
- }
- });
- return
- }
- var activeServiceOnEntry = activeService;
- activeService.renderPages().then(function() {
- return activeServiceOnEntry.performPrint()
- }).
- catch(function() {}).then(function() {
- if (activeServiceOnEntry.active) {
- abort()
- }
- })
- }
- };
- function dispatchEvent(eventType) {
- var event = document.createEvent('CustomEvent');
- event.initCustomEvent(eventType, false, false, 'custom');
- window.dispatchEvent(event)
- }
- function abort() {
- if (activeService) {
- activeService.destroy();
- dispatchEvent('afterprint')
- }
- }
- function renderProgress(index, total, l10n) {
- var progressContainer = document.getElementById('printServiceOverlay');
- var progress = Math.round(100 * index / total);
- var progressBar = progressContainer.querySelector('progress');
- var progressPerc = progressContainer.querySelector('.relative-progress');
- progressBar.value = progress;
- l10n.get('print_progress_percent', {
- progress: progress
- },
- progress + '%').then(function(msg) {
- progressPerc.textContent = msg
- })
- }
- var hasAttachEvent = !!document.attachEvent;
- window.addEventListener('keydown',
- function(event) {
- if (event.keyCode === 80 && (event.ctrlKey || event.metaKey) && !event.altKey && (!event.shiftKey || window.chrome || window.opera)) {
- window.print();
- if (hasAttachEvent) {
- return
- }
- event.preventDefault();
- if (event.stopImmediatePropagation) {
- event.stopImmediatePropagation()
- } else {
- event.stopPropagation()
- }
- return
- }
- },
- true);
- if (hasAttachEvent) {
- document.attachEvent('onkeydown',
- function(event) {
- event = event || window.event;
- if (event.keyCode === 80 && event.ctrlKey) {
- event.keyCode = 0;
- return false
- }
- })
- }
- if ('onbeforeprint' in window) {
- var stopPropagationIfNeeded = function stopPropagationIfNeeded(event) {
- if (event.detail !== 'custom' && event.stopImmediatePropagation) {
- event.stopImmediatePropagation()
- }
- };
- window.addEventListener('beforeprint', stopPropagationIfNeeded);
- window.addEventListener('afterprint', stopPropagationIfNeeded)
- }
- var overlayPromise;
- function ensureOverlay() {
- if (!overlayPromise) {
- overlayManager = _app.PDFViewerApplication.overlayManager;
- if (!overlayManager) {
- throw new Error('The overlay manager has not yet been initialized.');
- }
- overlayPromise = overlayManager.register('printServiceOverlay', document.getElementById('printServiceOverlay'), abort, true);
- document.getElementById('printCancel').onclick = abort
- }
- return overlayPromise
- }
- _app.PDFPrintServiceFactory.instance = {
- supportsPrinting: true,
- createPrintService: function createPrintService(pdfDocument, pagesOverview, printContainer, l10n) {
- if (activeService) {
- throw new Error('The print service is created and active.');
- }
- activeService = new PDFPrintService(pdfDocument, pagesOverview, printContainer, l10n);
- return activeService
- }
- };
- exports.PDFPrintService = PDFPrintService
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- document.webL10n = function(window, document, undefined) {
- var gL10nData = {};
- var gTextData = '';
- var gTextProp = 'textContent';
- var gLanguage = '';
- var gMacros = {};
- var gReadyState = 'loading';
- var gAsyncResourceLoading = true;
- function getL10nResourceLinks() {
- return document.querySelectorAll('link[type="application/l10n"]')
- }
- function getL10nDictionary() {
- var script = document.querySelector('script[type="application/l10n"]');
- return script ? JSON.parse(script.innerHTML) : null
- }
- function getTranslatableChildren(element) {
- return element ? element.querySelectorAll('*[data-l10n-id]') : []
- }
- function getL10nAttributes(element) {
- if (!element) return {};
- var l10nId = element.getAttribute('data-l10n-id');
- var l10nArgs = element.getAttribute('data-l10n-args');
- var args = {};
- if (l10nArgs) {
- try {
- args = JSON.parse(l10nArgs)
- } catch(e) {
- console.warn('could not parse arguments for #' + l10nId)
- }
- }
- return {
- id: l10nId,
- args: args
- }
- }
- function fireL10nReadyEvent(lang) {
- var evtObject = document.createEvent('Event');
- evtObject.initEvent('localized', true, false);
- evtObject.language = lang;
- document.dispatchEvent(evtObject)
- }
- function xhrLoadText(url, onSuccess, onFailure) {
- onSuccess = onSuccess ||
- function _onSuccess(data) {};
- onFailure = onFailure ||
- function _onFailure() {};
- var xhr = new XMLHttpRequest();
- xhr.open('GET', url, gAsyncResourceLoading);
- if (xhr.overrideMimeType) {
- xhr.overrideMimeType('text/plain; charset=utf-8')
- }
- xhr.onreadystatechange = function() {
- if (xhr.readyState == 4) {
- if (xhr.status == 200 || xhr.status === 0) {
- onSuccess(xhr.responseText)
- } else {
- onFailure()
- }
- }
- };
- xhr.onerror = onFailure;
- xhr.ontimeout = onFailure;
- try {
- xhr.send(null)
- } catch(e) {
- onFailure()
- }
- }
- function parseResource(href, lang, successCallback, failureCallback) {
- var baseURL = href.replace(/[^\/]*$/, '') || './';
- function evalString(text) {
- if (text.lastIndexOf('\\') < 0) return text;
- return text.replace(/\\\\/g, '\\').replace(/\\n/g, '\n').replace(/\\r/g, '\r').replace(/\\t/g, '\t').replace(/\\b/g, '\b').replace(/\\f/g, '\f').replace(/\\{/g, '{').replace(/\\}/g, '}').replace(/\\"/g, '"').replace(/\\'/g, "'")
- }
- function parseProperties(text, parsedPropertiesCallback) {
- var dictionary = {};
- var reBlank = /^\s*|\s*$/;
- var reComment = /^\s*#|^\s*$/;
- var reSection = /^\s*\[(.*)\]\s*$/;
- var reImport = /^\s*@import\s+url\((.*)\)\s*$/i;
- var reSplit = /^([^=\s]*)\s*=\s*(.+)$/;
- function parseRawLines(rawText, extendedSyntax, parsedRawLinesCallback) {
- var entries = rawText.replace(reBlank, '').split(/[\r\n]+/);
- var currentLang = '*';
- var genericLang = lang.split('-', 1)[0];
- var skipLang = false;
- var match = '';
- function nextEntry() {
- while (true) {
- if (!entries.length) {
- parsedRawLinesCallback();
- return
- }
- var line = entries.shift();
- if (reComment.test(line)) continue;
- if (extendedSyntax) {
- match = reSection.exec(line);
- if (match) {
- currentLang = match[1].toLowerCase();
- skipLang = currentLang !== '*' && currentLang !== lang && currentLang !== genericLang;
- continue
- } else if (skipLang) {
- continue
- }
- match = reImport.exec(line);
- if (match) {
- loadImport(baseURL + match[1], nextEntry);
- return
- }
- }
- var tmp = line.match(reSplit);
- if (tmp && tmp.length == 3) {
- dictionary[tmp[1]] = evalString(tmp[2])
- }
- }
- }
- nextEntry()
- }
- function loadImport(url, callback) {
- xhrLoadText(url,
- function(content) {
- parseRawLines(content, false, callback)
- },
- function() {
- console.warn(url + ' not found.');
- callback()
- })
- }
- parseRawLines(text, true,
- function() {
- parsedPropertiesCallback(dictionary)
- })
- }
- xhrLoadText(href,
- function(response) {
- gTextData += response;
- parseProperties(response,
- function(data) {
- for (var key in data) {
- var id, prop, index = key.lastIndexOf('.');
- if (index > 0) {
- id = key.substring(0, index);
- prop = key.substr(index + 1)
- } else {
- id = key;
- prop = gTextProp
- }
- if (!gL10nData[id]) {
- gL10nData[id] = {}
- }
- gL10nData[id][prop] = data[key]
- }
- if (successCallback) {
- successCallback()
- }
- })
- },
- failureCallback)
- }
- function loadLocale(lang, callback) {
- if (lang) {
- lang = lang.toLowerCase()
- }
- callback = callback ||
- function _callback() {};
- clear();
- gLanguage = lang;
- var langLinks = getL10nResourceLinks();
- var langCount = langLinks.length;
- if (langCount === 0) {
- var dict = getL10nDictionary();
- if (dict && dict.locales && dict.default_locale) {
- console.log('using the embedded JSON directory, early way out');
- gL10nData = dict.locales[lang];
- if (!gL10nData) {
- var defaultLocale = dict.default_locale.toLowerCase();
- for (var anyCaseLang in dict.locales) {
- anyCaseLang = anyCaseLang.toLowerCase();
- if (anyCaseLang === lang) {
- gL10nData = dict.locales[lang];
- break
- } else if (anyCaseLang === defaultLocale) {
- gL10nData = dict.locales[defaultLocale]
- }
- }
- }
- callback()
- } else {
- console.log('no resource to load, early way out')
- }
- fireL10nReadyEvent(lang);
- gReadyState = 'complete';
- return
- }
- var onResourceLoaded = null;
- var gResourceCount = 0;
- onResourceLoaded = function onResourceLoaded() {
- gResourceCount++;
- if (gResourceCount >= langCount) {
- callback();
- fireL10nReadyEvent(lang);
- gReadyState = 'complete'
- }
- };
- function L10nResourceLink(link) {
- var href = link.href;
- this.load = function(lang, callback) {
- parseResource(href, lang, callback,
- function() {
- console.warn(href + ' not found.');
- console.warn('"' + lang + '" resource not found');
- gLanguage = '';
- callback()
- })
- }
- }
- for (var i = 0; i < langCount; i++) {
- var resource = new L10nResourceLink(langLinks[i]);
- resource.load(lang, onResourceLoaded)
- }
- }
- function clear() {
- gL10nData = {};
- gTextData = '';
- gLanguage = ''
- }
- function getPluralRules(lang) {
- var locales2rules = {
- 'af': 3,
- 'ak': 4,
- 'am': 4,
- 'ar': 1,
- 'asa': 3,
- 'az': 0,
- 'be': 11,
- 'bem': 3,
- 'bez': 3,
- 'bg': 3,
- 'bh': 4,
- 'bm': 0,
- 'bn': 3,
- 'bo': 0,
- 'br': 20,
- 'brx': 3,
- 'bs': 11,
- 'ca': 3,
- 'cgg': 3,
- 'chr': 3,
- 'cs': 12,
- 'cy': 17,
- 'da': 3,
- 'de': 3,
- 'dv': 3,
- 'dz': 0,
- 'ee': 3,
- 'el': 3,
- 'en': 3,
- 'eo': 3,
- 'es': 3,
- 'et': 3,
- 'eu': 3,
- 'fa': 0,
- 'ff': 5,
- 'fi': 3,
- 'fil': 4,
- 'fo': 3,
- 'fr': 5,
- 'fur': 3,
- 'fy': 3,
- 'ga': 8,
- 'gd': 24,
- 'gl': 3,
- 'gsw': 3,
- 'gu': 3,
- 'guw': 4,
- 'gv': 23,
- 'ha': 3,
- 'haw': 3,
- 'he': 2,
- 'hi': 4,
- 'hr': 11,
- 'hu': 0,
- 'id': 0,
- 'ig': 0,
- 'ii': 0,
- 'is': 3,
- 'it': 3,
- 'iu': 7,
- 'ja': 0,
- 'jmc': 3,
- 'jv': 0,
- 'ka': 0,
- 'kab': 5,
- 'kaj': 3,
- 'kcg': 3,
- 'kde': 0,
- 'kea': 0,
- 'kk': 3,
- 'kl': 3,
- 'km': 0,
- 'kn': 0,
- 'ko': 0,
- 'ksb': 3,
- 'ksh': 21,
- 'ku': 3,
- 'kw': 7,
- 'lag': 18,
- 'lb': 3,
- 'lg': 3,
- 'ln': 4,
- 'lo': 0,
- 'lt': 10,
- 'lv': 6,
- 'mas': 3,
- 'mg': 4,
- 'mk': 16,
- 'ml': 3,
- 'mn': 3,
- 'mo': 9,
- 'mr': 3,
- 'ms': 0,
- 'mt': 15,
- 'my': 0,
- 'nah': 3,
- 'naq': 7,
- 'nb': 3,
- 'nd': 3,
- 'ne': 3,
- 'nl': 3,
- 'nn': 3,
- 'no': 3,
- 'nr': 3,
- 'nso': 4,
- 'ny': 3,
- 'nyn': 3,
- 'om': 3,
- 'or': 3,
- 'pa': 3,
- 'pap': 3,
- 'pl': 13,
- 'ps': 3,
- 'pt': 3,
- 'rm': 3,
- 'ro': 9,
- 'rof': 3,
- 'ru': 11,
- 'rwk': 3,
- 'sah': 0,
- 'saq': 3,
- 'se': 7,
- 'seh': 3,
- 'ses': 0,
- 'sg': 0,
- 'sh': 11,
- 'shi': 19,
- 'sk': 12,
- 'sl': 14,
- 'sma': 7,
- 'smi': 7,
- 'smj': 7,
- 'smn': 7,
- 'sms': 7,
- 'sn': 3,
- 'so': 3,
- 'sq': 3,
- 'sr': 11,
- 'ss': 3,
- 'ssy': 3,
- 'st': 3,
- 'sv': 3,
- 'sw': 3,
- 'syr': 3,
- 'ta': 3,
- 'te': 3,
- 'teo': 3,
- 'th': 0,
- 'ti': 4,
- 'tig': 3,
- 'tk': 3,
- 'tl': 4,
- 'tn': 3,
- 'to': 0,
- 'tr': 0,
- 'ts': 3,
- 'tzm': 22,
- 'uk': 11,
- 'ur': 3,
- 've': 3,
- 'vi': 0,
- 'vun': 3,
- 'wa': 4,
- 'wae': 3,
- 'wo': 0,
- 'xh': 3,
- 'xog': 3,
- 'yo': 0,
- 'zh': 0,
- 'zu': 3
- };
- function isIn(n, list) {
- return list.indexOf(n) !== -1
- }
- function isBetween(n, start, end) {
- return start <= n && n <= end
- }
- var pluralRules = {
- '0': function _(n) {
- return 'other'
- },
- '1': function _(n) {
- if (isBetween(n % 100, 3, 10)) return 'few';
- if (n === 0) return 'zero';
- if (isBetween(n % 100, 11, 99)) return 'many';
- if (n == 2) return 'two';
- if (n == 1) return 'one';
- return 'other'
- },
- '2': function _(n) {
- if (n !== 0 && n % 10 === 0) return 'many';
- if (n == 2) return 'two';
- if (n == 1) return 'one';
- return 'other'
- },
- '3': function _(n) {
- if (n == 1) return 'one';
- return 'other'
- },
- '4': function _(n) {
- if (isBetween(n, 0, 1)) return 'one';
- return 'other'
- },
- '5': function _(n) {
- if (isBetween(n, 0, 2) && n != 2) return 'one';
- return 'other'
- },
- '6': function _(n) {
- if (n === 0) return 'zero';
- if (n % 10 == 1 && n % 100 != 11) return 'one';
- return 'other'
- },
- '7': function _(n) {
- if (n == 2) return 'two';
- if (n == 1) return 'one';
- return 'other'
- },
- '8': function _(n) {
- if (isBetween(n, 3, 6)) return 'few';
- if (isBetween(n, 7, 10)) return 'many';
- if (n == 2) return 'two';
- if (n == 1) return 'one';
- return 'other'
- },
- '9': function _(n) {
- if (n === 0 || n != 1 && isBetween(n % 100, 1, 19)) return 'few';
- if (n == 1) return 'one';
- return 'other'
- },
- '10': function _(n) {
- if (isBetween(n % 10, 2, 9) && !isBetween(n % 100, 11, 19)) return 'few';
- if (n % 10 == 1 && !isBetween(n % 100, 11, 19)) return 'one';
- return 'other'
- },
- '11': function _(n) {
- if (isBetween(n % 10, 2, 4) && !isBetween(n % 100, 12, 14)) return 'few';
- if (n % 10 === 0 || isBetween(n % 10, 5, 9) || isBetween(n % 100, 11, 14)) return 'many';
- if (n % 10 == 1 && n % 100 != 11) return 'one';
- return 'other'
- },
- '12': function _(n) {
- if (isBetween(n, 2, 4)) return 'few';
- if (n == 1) return 'one';
- return 'other'
- },
- '13': function _(n) {
- if (isBetween(n % 10, 2, 4) && !isBetween(n % 100, 12, 14)) return 'few';
- if (n != 1 && isBetween(n % 10, 0, 1) || isBetween(n % 10, 5, 9) || isBetween(n % 100, 12, 14)) return 'many';
- if (n == 1) return 'one';
- return 'other'
- },
- '14': function _(n) {
- if (isBetween(n % 100, 3, 4)) return 'few';
- if (n % 100 == 2) return 'two';
- if (n % 100 == 1) return 'one';
- return 'other'
- },
- '15': function _(n) {
- if (n === 0 || isBetween(n % 100, 2, 10)) return 'few';
- if (isBetween(n % 100, 11, 19)) return 'many';
- if (n == 1) return 'one';
- return 'other'
- },
- '16': function _(n) {
- if (n % 10 == 1 && n != 11) return 'one';
- return 'other'
- },
- '17': function _(n) {
- if (n == 3) return 'few';
- if (n === 0) return 'zero';
- if (n == 6) return 'many';
- if (n == 2) return 'two';
- if (n == 1) return 'one';
- return 'other'
- },
- '18': function _(n) {
- if (n === 0) return 'zero';
- if (isBetween(n, 0, 2) && n !== 0 && n != 2) return 'one';
- return 'other'
- },
- '19': function _(n) {
- if (isBetween(n, 2, 10)) return 'few';
- if (isBetween(n, 0, 1)) return 'one';
- return 'other'
- },
- '20': function _(n) {
- if ((isBetween(n % 10, 3, 4) || n % 10 == 9) && !(isBetween(n % 100, 10, 19) || isBetween(n % 100, 70, 79) || isBetween(n % 100, 90, 99))) return 'few';
- if (n % 1000000 === 0 && n !== 0) return 'many';
- if (n % 10 == 2 && !isIn(n % 100, [12, 72, 92])) return 'two';
- if (n % 10 == 1 && !isIn(n % 100, [11, 71, 91])) return 'one';
- return 'other'
- },
- '21': function _(n) {
- if (n === 0) return 'zero';
- if (n == 1) return 'one';
- return 'other'
- },
- '22': function _(n) {
- if (isBetween(n, 0, 1) || isBetween(n, 11, 99)) return 'one';
- return 'other'
- },
- '23': function _(n) {
- if (isBetween(n % 10, 1, 2) || n % 20 === 0) return 'one';
- return 'other'
- },
- '24': function _(n) {
- if (isBetween(n, 3, 10) || isBetween(n, 13, 19)) return 'few';
- if (isIn(n, [2, 12])) return 'two';
- if (isIn(n, [1, 11])) return 'one';
- return 'other'
- }
- };
- var index = locales2rules[lang.replace(/-.*$/, '')];
- if (! (index in pluralRules)) {
- console.warn('plural form unknown for [' + lang + ']');
- return function() {
- return 'other'
- }
- }
- return pluralRules[index]
- }
- gMacros.plural = function(str, param, key, prop) {
- var n = parseFloat(param);
- if (isNaN(n)) return str;
- if (prop != gTextProp) return str;
- if (!gMacros._pluralRules) {
- gMacros._pluralRules = getPluralRules(gLanguage)
- }
- var index = '[' + gMacros._pluralRules(n) + ']';
- if (n === 0 && key + '[zero]' in gL10nData) {
- str = gL10nData[key + '[zero]'][prop]
- } else if (n == 1 && key + '[one]' in gL10nData) {
- str = gL10nData[key + '[one]'][prop]
- } else if (n == 2 && key + '[two]' in gL10nData) {
- str = gL10nData[key + '[two]'][prop]
- } else if (key + index in gL10nData) {
- str = gL10nData[key + index][prop]
- } else if (key + '[other]' in gL10nData) {
- str = gL10nData[key + '[other]'][prop]
- }
- return str
- };
- function getL10nData(key, args, fallback) {
- var data = gL10nData[key];
- if (!data) {
- console.warn('#' + key + ' is undefined.');
- if (!fallback) {
- return null
- }
- data = fallback
- }
- var rv = {};
- for (var prop in data) {
- var str = data[prop];
- str = substIndexes(str, args, key, prop);
- str = substArguments(str, args, key);
- rv[prop] = str
- }
- return rv
- }
- function substIndexes(str, args, key, prop) {
- var reIndex = /\{\[\s*([a-zA-Z]+)\(([a-zA-Z]+)\)\s*\]\}/;
- var reMatch = reIndex.exec(str);
- if (!reMatch || !reMatch.length) return str;
- var macroName = reMatch[1];
- var paramName = reMatch[2];
- var param;
- if (args && paramName in args) {
- param = args[paramName]
- } else if (paramName in gL10nData) {
- param = gL10nData[paramName]
- }
- if (macroName in gMacros) {
- var macro = gMacros[macroName];
- str = macro(str, param, key, prop)
- }
- return str
- }
- function substArguments(str, args, key) {
- var reArgs = /\{\{\s*(.+?)\s*\}\}/g;
- return str.replace(reArgs,
- function(matched_text, arg) {
- if (args && arg in args) {
- return args[arg]
- }
- if (arg in gL10nData) {
- return gL10nData[arg]
- }
- console.log('argument {{' + arg + '}} for #' + key + ' is undefined.');
- return matched_text
- })
- }
- function translateElement(element) {
- var l10n = getL10nAttributes(element);
- if (!l10n.id) return;
- var data = getL10nData(l10n.id, l10n.args);
- if (!data) {
- console.warn('#' + l10n.id + ' is undefined.');
- return
- }
- if (data[gTextProp]) {
- if (getChildElementCount(element) === 0) {
- element[gTextProp] = data[gTextProp]
- } else {
- var children = element.childNodes;
- var found = false;
- for (var i = 0,
- l = children.length; i < l; i++) {
- if (children[i].nodeType === 3 && /\S/.test(children[i].nodeValue)) {
- if (found) {
- children[i].nodeValue = ''
- } else {
- children[i].nodeValue = data[gTextProp];
- found = true
- }
- }
- }
- if (!found) {
- var textNode = document.createTextNode(data[gTextProp]);
- element.insertBefore(textNode, element.firstChild)
- }
- }
- delete data[gTextProp]
- }
- for (var k in data) {
- element[k] = data[k]
- }
- }
- function getChildElementCount(element) {
- if (element.children) {
- return element.children.length
- }
- if (typeof element.childElementCount !== 'undefined') {
- return element.childElementCount
- }
- var count = 0;
- for (var i = 0; i < element.childNodes.length; i++) {
- count += element.nodeType === 1 ? 1 : 0
- }
- return count
- }
- function translateFragment(element) {
- element = element || document.documentElement;
- var children = getTranslatableChildren(element);
- var elementCount = children.length;
- for (var i = 0; i < elementCount; i++) {
- translateElement(children[i])
- }
- translateElement(element)
- }
- return {
- get: function get(key, args, fallbackString) {
- var index = key.lastIndexOf('.');
- var prop = gTextProp;
- if (index > 0) {
- prop = key.substr(index + 1);
- key = key.substring(0, index)
- }
- var fallback;
- if (fallbackString) {
- fallback = {};
- fallback[prop] = fallbackString
- }
- var data = getL10nData(key, args, fallback);
- if (data && prop in data) {
- return data[prop]
- }
- return '{{' + key + '}}'
- },
- getData: function getData() {
- return gL10nData
- },
- getText: function getText() {
- return gTextData
- },
- getLanguage: function getLanguage() {
- return gLanguage
- },
- setLanguage: function setLanguage(lang, callback) {
- loadLocale(lang,
- function() {
- if (callback) callback()
- })
- },
- getDirection: function getDirection() {
- var rtlList = ['ar', 'he', 'fa', 'ps', 'ur'];
- var shortCode = gLanguage.split('-', 1)[0];
- return rtlList.indexOf(shortCode) >= 0 ? 'rtl': 'ltr'
- },
- translate: translateFragment,
- getReadyState: function getReadyState() {
- return gReadyState
- },
- ready: function ready(callback) {
- if (!callback) {
- return
- } else if (gReadyState == 'complete' || gReadyState == 'interactive') {
- window.setTimeout(function() {
- callback()
- })
- } else if (document.addEventListener) {
- document.addEventListener('localized',
- function once() {
- document.removeEventListener('localized', once);
- callback()
- })
- }
- }
- }
- } (window, document)
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.DefaultAnnotationLayerFactory = exports.AnnotationLayerBuilder = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _pdfjsLib = __webpack_require__(1);
- var _ui_utils = __webpack_require__(0);
- var _pdf_link_service = __webpack_require__(5);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var AnnotationLayerBuilder = function() {
- function AnnotationLayerBuilder(_ref) {
- var pageDiv = _ref.pageDiv,
- pdfPage = _ref.pdfPage,
- linkService = _ref.linkService,
- downloadManager = _ref.downloadManager,
- _ref$renderInteractiv = _ref.renderInteractiveForms,
- renderInteractiveForms = _ref$renderInteractiv === undefined ? false: _ref$renderInteractiv,
- _ref$l10n = _ref.l10n,
- l10n = _ref$l10n === undefined ? _ui_utils.NullL10n: _ref$l10n;
- _classCallCheck(this, AnnotationLayerBuilder);
- this.pageDiv = pageDiv;
- this.pdfPage = pdfPage;
- this.linkService = linkService;
- this.downloadManager = downloadManager;
- this.renderInteractiveForms = renderInteractiveForms;
- this.l10n = l10n;
- this.div = null
- }
- _createClass(AnnotationLayerBuilder, [{
- key: 'render',
- value: function render(viewport) {
- var _this = this;
- var intent = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'display';
- this.pdfPage.getAnnotations({
- intent: intent
- }).then(function(annotations) {
- var parameters = {
- viewport: viewport.clone({
- dontFlip: true
- }),
- div: _this.div,
- annotations: annotations,
- page: _this.pdfPage,
- renderInteractiveForms: _this.renderInteractiveForms,
- linkService: _this.linkService,
- downloadManager: _this.downloadManager
- };
- if (_this.div) {
- _pdfjsLib.AnnotationLayer.update(parameters)
- } else {
- if (annotations.length === 0) {
- return
- }
- _this.div = document.createElement('div');
- _this.div.className = 'annotationLayer';
- _this.pageDiv.appendChild(_this.div);
- parameters.div = _this.div;
- _pdfjsLib.AnnotationLayer.render(parameters);
- _this.l10n.translate(_this.div)
- }
- })
- }
- },
- {
- key: 'hide',
- value: function hide() {
- if (!this.div) {
- return
- }
- this.div.setAttribute('hidden', 'true')
- }
- }]);
- return AnnotationLayerBuilder
- } ();
- var DefaultAnnotationLayerFactory = function() {
- function DefaultAnnotationLayerFactory() {
- _classCallCheck(this, DefaultAnnotationLayerFactory)
- }
- _createClass(DefaultAnnotationLayerFactory, [{
- key: 'createAnnotationLayerBuilder',
- value: function createAnnotationLayerBuilder(pageDiv, pdfPage) {
- var renderInteractiveForms = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
- var l10n = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : _ui_utils.NullL10n;
- return new AnnotationLayerBuilder({
- pageDiv: pageDiv,
- pdfPage: pdfPage,
- renderInteractiveForms: renderInteractiveForms,
- linkService: new _pdf_link_service.SimpleLinkService(),
- l10n: l10n
- })
- }
- }]);
- return DefaultAnnotationLayerFactory
- } ();
- exports.AnnotationLayerBuilder = AnnotationLayerBuilder;
- exports.DefaultAnnotationLayerFactory = DefaultAnnotationLayerFactory
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.DownloadManager = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _pdfjsLib = __webpack_require__(1);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- };
- function _download(blobUrl, filename) {
- var a = document.createElement('a');
- if (a.click) {
- a.href = blobUrl;
- a.target = '_parent';
- if ('download' in a) {
- a.download = filename
- } (document.body || document.documentElement).appendChild(a);
- a.click();
- a.parentNode.removeChild(a)
- } else {
- if (window.top === window && blobUrl.split('#')[0] === window.location.href.split('#')[0]) {
- var padCharacter = blobUrl.indexOf('?') === -1 ? '?': '&';
- blobUrl = blobUrl.replace(/#|$/, padCharacter + '$&')
- }
- window.open(blobUrl, '_parent')
- }
- }
- var DownloadManager = function() {
- function DownloadManager() {
- _classCallCheck(this, DownloadManager)
- }
- _createClass(DownloadManager, [{
- key: 'downloadUrl',
- value: function downloadUrl(url, filename) {
- if (! (0, _pdfjsLib.createValidAbsoluteUrl)(url, 'http://example.com')) {
- return
- }
- _download(url + '#pdfjs.action=download', filename)
- }
- },
- {
- key: 'downloadData',
- value: function downloadData(data, filename, contentType) {
- if (navigator.msSaveBlob) {
- return navigator.msSaveBlob(new Blob([data], {
- type: contentType
- }), filename)
- }
- var blobUrl = (0, _pdfjsLib.createObjectURL)(data, contentType, _pdfjsLib.PDFJS.disableCreateObjectURL);
- _download(blobUrl, filename)
- }
- },
- {
- key: 'download',
- value: function download(blob, url, filename) {
- if (navigator.msSaveBlob) {
- if (!navigator.msSaveBlob(blob, filename)) {
- this.downloadUrl(url, filename)
- }
- return
- }
- if (_pdfjsLib.PDFJS.disableCreateObjectURL) {
- this.downloadUrl(url, filename);
- return
- }
- var blobUrl = URL.createObjectURL(blob);
- _download(blobUrl, filename)
- }
- }]);
- return DownloadManager
- } ();
- exports.DownloadManager = DownloadManager
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.GenericL10n = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- __webpack_require__(10);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var webL10n = document.webL10n;
- var GenericL10n = function() {
- function GenericL10n(lang) {
- _classCallCheck(this, GenericL10n);
- this._lang = lang;
- this._ready = new Promise(function(resolve, reject) {
- webL10n.setLanguage(lang,
- function() {
- resolve(webL10n)
- })
- })
- }
- _createClass(GenericL10n, [{
- key: 'getDirection',
- value: function getDirection() {
- return this._ready.then(function(l10n) {
- return l10n.getDirection()
- })
- }
- },
- {
- key: 'get',
- value: function get(property, args, fallback) {
- return this._ready.then(function(l10n) {
- return l10n.get(property, args, fallback)
- })
- }
- },
- {
- key: 'translate',
- value: function translate(element) {
- return this._ready.then(function(l10n) {
- return l10n.translate(element)
- })
- }
- }]);
- return GenericL10n
- } ();
- exports.GenericL10n = GenericL10n
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- function GrabToPan(options) {
- this.element = options.element;
- this.document = options.element.ownerDocument;
- if (typeof options.ignoreTarget === 'function') {
- this.ignoreTarget = options.ignoreTarget
- }
- this.onActiveChanged = options.onActiveChanged;
- this.activate = this.activate.bind(this);
- this.deactivate = this.deactivate.bind(this);
- this.toggle = this.toggle.bind(this);
- this._onmousedown = this._onmousedown.bind(this);
- this._onmousemove = this._onmousemove.bind(this);
- this._endPan = this._endPan.bind(this);
- var overlay = this.overlay = document.createElement('div');
- overlay.className = 'grab-to-pan-grabbing'
- }
- GrabToPan.prototype = {
- CSS_CLASS_GRAB: 'grab-to-pan-grab',
- activate: function GrabToPan_activate() {
- if (!this.active) {
- this.active = true;
- this.element.addEventListener('mousedown', this._onmousedown, true);
- this.element.classList.add(this.CSS_CLASS_GRAB);
- if (this.onActiveChanged) {
- this.onActiveChanged(true)
- }
- }
- },
- deactivate: function GrabToPan_deactivate() {
- if (this.active) {
- this.active = false;
- this.element.removeEventListener('mousedown', this._onmousedown, true);
- this._endPan();
- this.element.classList.remove(this.CSS_CLASS_GRAB);
- if (this.onActiveChanged) {
- this.onActiveChanged(false)
- }
- }
- },
- toggle: function GrabToPan_toggle() {
- if (this.active) {
- this.deactivate()
- } else {
- this.activate()
- }
- },
- ignoreTarget: function GrabToPan_ignoreTarget(node) {
- return node[matchesSelector]('a[href], a[href] *, input, textarea, button, button *, select, option')
- },
- _onmousedown: function GrabToPan__onmousedown(event) {
- if (event.button !== 0 || this.ignoreTarget(event.target)) {
- return
- }
- if (event.originalTarget) {
- try {
- event.originalTarget.tagName
- } catch(e) {
- return
- }
- }
- this.scrollLeftStart = this.element.scrollLeft;
- this.scrollTopStart = this.element.scrollTop;
- this.clientXStart = event.clientX;
- this.clientYStart = event.clientY;
- this.document.addEventListener('mousemove', this._onmousemove, true);
- this.document.addEventListener('mouseup', this._endPan, true);
- this.element.addEventListener('scroll', this._endPan, true);
- event.preventDefault();
- event.stopPropagation();
- var focusedElement = document.activeElement;
- if (focusedElement && !focusedElement.contains(event.target)) {
- focusedElement.blur()
- }
- },
- _onmousemove: function GrabToPan__onmousemove(event) {
- this.element.removeEventListener('scroll', this._endPan, true);
- if (isLeftMouseReleased(event)) {
- this._endPan();
- return
- }
- var xDiff = event.clientX - this.clientXStart;
- var yDiff = event.clientY - this.clientYStart;
- var scrollTop = this.scrollTopStart - yDiff;
- var scrollLeft = this.scrollLeftStart - xDiff;
- if (this.element.scrollTo) {
- this.element.scrollTo({
- top: scrollTop,
- left: scrollLeft,
- behavior: 'instant'
- })
- } else {
- this.element.scrollTop = scrollTop;
- this.element.scrollLeft = scrollLeft
- }
- if (!this.overlay.parentNode) {
- document.body.appendChild(this.overlay)
- }
- },
- _endPan: function GrabToPan__endPan() {
- this.element.removeEventListener('scroll', this._endPan, true);
- this.document.removeEventListener('mousemove', this._onmousemove, true);
- this.document.removeEventListener('mouseup', this._endPan, true);
- this.overlay.remove()
- }
- };
- var matchesSelector; ['webkitM', 'mozM', 'msM', 'oM', 'm'].some(function(prefix) {
- var name = prefix + 'atches';
- if (name in document.documentElement) {
- matchesSelector = name
- }
- name += 'Selector';
- if (name in document.documentElement) {
- matchesSelector = name
- }
- return matchesSelector
- });
- var isNotIEorIsIE10plus = !document.documentMode || document.documentMode > 9;
- var chrome = window.chrome;
- var isChrome15OrOpera15plus = chrome && (chrome.webstore || chrome.app);
- var isSafari6plus = /Apple/.test(navigator.vendor) && /Version\/([6-9]\d*|[1-5]\d+)/.test(navigator.userAgent);
- function isLeftMouseReleased(event) {
- if ('buttons' in event && isNotIEorIsIE10plus) {
- return ! (event.buttons & 1)
- }
- if (isChrome15OrOpera15plus || isSafari6plus) {
- return event.which === 0
- }
- }
- exports.GrabToPan = GrabToPan
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var OverlayManager = function() {
- function OverlayManager() {
- _classCallCheck(this, OverlayManager);
- this._overlays = {};
- this._active = null;
- this._keyDownBound = this._keyDown.bind(this)
- }
- _createClass(OverlayManager, [{
- key: 'register',
- value: function register(name, element) {
- var _this = this;
- var callerCloseMethod = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
- var canForceClose = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
- return new Promise(function(resolve) {
- var container = void 0;
- if (!name || !element || !(container = element.parentNode)) {
- throw new Error('Not enough parameters.');
- } else if (_this._overlays[name]) {
- throw new Error('The overlay is already registered.');
- }
- _this._overlays[name] = {
- element: element,
- container: container,
- callerCloseMethod: callerCloseMethod,
- canForceClose: canForceClose
- };
- resolve()
- })
- }
- },
- {
- key: 'unregister',
- value: function unregister(name) {
- var _this2 = this;
- return new Promise(function(resolve) {
- if (!_this2._overlays[name]) {
- throw new Error('The overlay does not exist.');
- } else if (_this2._active === name) {
- throw new Error('The overlay cannot be removed while it is active.');
- }
- delete _this2._overlays[name];
- resolve()
- })
- }
- },
- {
- key: 'open',
- value: function open(name) {
- var _this3 = this;
- return new Promise(function(resolve) {
- if (!_this3._overlays[name]) {
- throw new Error('The overlay does not exist.');
- } else if (_this3._active) {
- if (_this3._overlays[name].canForceClose) {
- _this3._closeThroughCaller()
- } else if (_this3._active === name) {
- throw new Error('The overlay is already active.');
- } else {
- throw new Error('Another overlay is currently active.');
- }
- }
- _this3._active = name;
- _this3._overlays[_this3._active].element.classList.remove('hidden');
- _this3._overlays[_this3._active].container.classList.remove('hidden');
- window.addEventListener('keydown', _this3._keyDownBound);
- resolve()
- })
- }
- },
- {
- key: 'close',
- value: function close(name) {
- var _this4 = this;
- return new Promise(function(resolve) {
- if (!_this4._overlays[name]) {
- throw new Error('The overlay does not exist.');
- } else if (!_this4._active) {
- throw new Error('The overlay is currently not active.');
- } else if (_this4._active !== name) {
- throw new Error('Another overlay is currently active.');
- }
- _this4._overlays[_this4._active].container.classList.add('hidden');
- _this4._overlays[_this4._active].element.classList.add('hidden');
- _this4._active = null;
- window.removeEventListener('keydown', _this4._keyDownBound);
- resolve()
- })
- }
- },
- {
- key: '_keyDown',
- value: function _keyDown(evt) {
- if (this._active && evt.keyCode === 27) {
- this._closeThroughCaller();
- evt.preventDefault()
- }
- }
- },
- {
- key: '_closeThroughCaller',
- value: function _closeThroughCaller() {
- if (this._overlays[this._active].callerCloseMethod) {
- this._overlays[this._active].callerCloseMethod()
- }
- if (this._active) {
- this.close(this._active)
- }
- }
- },
- {
- key: 'active',
- get: function get() {
- return this._active
- }
- }]);
- return OverlayManager
- } ();
- exports.OverlayManager = OverlayManager
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PasswordPrompt = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _ui_utils = __webpack_require__(0);
- var _pdfjsLib = __webpack_require__(1);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var PasswordPrompt = function() {
- function PasswordPrompt(options, overlayManager) {
- var _this = this;
- var l10n = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _ui_utils.NullL10n;
- _classCallCheck(this, PasswordPrompt);
- this.overlayName = options.overlayName;
- this.container = options.container;
- this.label = options.label;
- this.input = options.input;
- this.submitButton = options.submitButton;
- this.cancelButton = options.cancelButton;
- this.overlayManager = overlayManager;
- this.l10n = l10n;
- this.updateCallback = null;
- this.reason = null;
- this.submitButton.addEventListener('click', this.verify.bind(this));
- this.cancelButton.addEventListener('click', this.close.bind(this));
- this.input.addEventListener('keydown',
- function(e) {
- if (e.keyCode === 13) {
- _this.verify()
- }
- });
- this.overlayManager.register(this.overlayName, this.container, this.close.bind(this), true)
- }
- _createClass(PasswordPrompt, [{
- key: 'open',
- value: function open() {
- var _this2 = this;
- this.overlayManager.open(this.overlayName).then(function() {
- _this2.input.focus();
- var promptString = void 0;
- if (_this2.reason === _pdfjsLib.PasswordResponses.INCORRECT_PASSWORD) {
- promptString = _this2.l10n.get('password_invalid', null, 'Invalid password. Please try again.')
- } else {
- promptString = _this2.l10n.get('password_label', null, 'Enter the password to open this PDF file.')
- }
- promptString.then(function(msg) {
- _this2.label.textContent = msg
- })
- })
- }
- },
- {
- key: 'close',
- value: function close() {
- var _this3 = this;
- this.overlayManager.close(this.overlayName).then(function() {
- _this3.input.value = ''
- })
- }
- },
- {
- key: 'verify',
- value: function verify() {
- var password = this.input.value;
- if (password && password.length > 0) {
- this.close();
- return this.updateCallback(password)
- }
- }
- },
- {
- key: 'setUpdateCallback',
- value: function setUpdateCallback(updateCallback, reason) {
- this.updateCallback = updateCallback;
- this.reason = reason
- }
- }]);
- return PasswordPrompt
- } ();
- exports.PasswordPrompt = PasswordPrompt
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFAttachmentViewer = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _pdfjsLib = __webpack_require__(1);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var PDFAttachmentViewer = function() {
- function PDFAttachmentViewer(_ref) {
- var container = _ref.container,
- eventBus = _ref.eventBus,
- downloadManager = _ref.downloadManager;
- _classCallCheck(this, PDFAttachmentViewer);
- this.attachments = null;
- this.container = container;
- this.eventBus = eventBus;
- this.downloadManager = downloadManager;
- this._renderedCapability = (0, _pdfjsLib.createPromiseCapability)();
- this.eventBus.on('fileattachmentannotation', this._appendAttachment.bind(this))
- }
- _createClass(PDFAttachmentViewer, [{
- key: 'reset',
- value: function reset() {
- var keepRenderedCapability = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
- this.attachments = null;
- this.container.textContent = '';
- if (!keepRenderedCapability) {
- this._renderedCapability = (0, _pdfjsLib.createPromiseCapability)()
- }
- }
- },
- {
- key: '_dispatchEvent',
- value: function _dispatchEvent(attachmentsCount) {
- this.eventBus.dispatch('attachmentsloaded', {
- source: this,
- attachmentsCount: attachmentsCount
- });
- this._renderedCapability.resolve()
- }
- },
- {
- key: '_bindPdfLink',
- value: function _bindPdfLink(button, content, filename) {
- if (_pdfjsLib.PDFJS.disableCreateObjectURL) {
- throw new Error('bindPdfLink: ' + 'Unsupported "PDFJS.disableCreateObjectURL" value.');
- }
- var blobUrl = void 0;
- button.onclick = function() {
- if (!blobUrl) {
- blobUrl = (0, _pdfjsLib.createObjectURL)(content, 'application/pdf')
- }
- var viewerUrl = void 0;
- viewerUrl = '?file=' + encodeURIComponent(blobUrl + '#' + filename);
- window.open(viewerUrl);
- return false
- }
- }
- },
- {
- key: '_bindLink',
- value: function _bindLink(button, content, filename) {
- var _this = this;
- button.onclick = function() {
- _this.downloadManager.downloadData(content, filename, '');
- return false
- }
- }
- },
- {
- key: 'render',
- value: function render(_ref2) {
- var attachments = _ref2.attachments,
- _ref2$keepRenderedCap = _ref2.keepRenderedCapability,
- keepRenderedCapability = _ref2$keepRenderedCap === undefined ? false: _ref2$keepRenderedCap;
- var attachmentsCount = 0;
- if (this.attachments) {
- this.reset(keepRenderedCapability === true)
- }
- this.attachments = attachments || null;
- if (!attachments) {
- this._dispatchEvent(attachmentsCount);
- return
- }
- var names = Object.keys(attachments).sort(function(a, b) {
- return a.toLowerCase().localeCompare(b.toLowerCase())
- });
- attachmentsCount = names.length;
- for (var i = 0; i < attachmentsCount; i++) {
- var item = attachments[names[i]];
- var filename = (0, _pdfjsLib.removeNullCharacters)((0, _pdfjsLib.getFilenameFromUrl)(item.filename));
- var div = document.createElement('div');
- div.className = 'attachmentsItem';
- var button = document.createElement('button');
- button.textContent = filename;
- if (/\.pdf$/i.test(filename) && !_pdfjsLib.PDFJS.disableCreateObjectURL) {
- this._bindPdfLink(button, item.content, filename)
- } else {
- this._bindLink(button, item.content, filename)
- }
- div.appendChild(button);
- this.container.appendChild(div)
- }
- this._dispatchEvent(attachmentsCount)
- }
- },
- {
- key: '_appendAttachment',
- value: function _appendAttachment(_ref3) {
- var _this2 = this;
- var id = _ref3.id,
- filename = _ref3.filename,
- content = _ref3.content;
- this._renderedCapability.promise.then(function() {
- var attachments = _this2.attachments;
- if (!attachments) {
- attachments = Object.create(null)
- } else {
- for (var name in attachments) {
- if (id === name) {
- return
- }
- }
- }
- attachments[id] = {
- filename: filename,
- content: content
- };
- _this2.render({
- attachments: attachments,
- keepRenderedCapability: true
- })
- })
- }
- }]);
- return PDFAttachmentViewer
- } ();
- exports.PDFAttachmentViewer = PDFAttachmentViewer
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFDocumentProperties = undefined;
- var _slicedToArray = function() {
- function sliceIterator(arr, i) {
- var _arr = [];
- var _n = true;
- var _d = false;
- var _e = undefined;
- try {
- for (var _i = arr[Symbol.iterator](), _s; ! (_n = (_s = _i.next()).done); _n = true) {
- _arr.push(_s.value);
- if (i && _arr.length === i) break
- }
- } catch(err) {
- _d = true;
- _e = err
- } finally {
- try {
- if (!_n && _i["return"]) _i["return"]()
- } finally {
- if (_d) throw _e;
- }
- }
- return _arr
- }
- return function(arr, i) {
- if (Array.isArray(arr)) {
- return arr
- } else if (Symbol.iterator in Object(arr)) {
- return sliceIterator(arr, i)
- } else {
- throw new TypeError("Invalid attempt to destructure non-iterable instance");
- }
- }
- } ();
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _ui_utils = __webpack_require__(0);
- var _pdfjsLib = __webpack_require__(1);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var DEFAULT_FIELD_CONTENT = '-';
- var PDFDocumentProperties = function() {
- function PDFDocumentProperties(_ref, overlayManager) {
- var overlayName = _ref.overlayName,
- fields = _ref.fields,
- container = _ref.container,
- closeButton = _ref.closeButton;
- var l10n = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : _ui_utils.NullL10n;
- _classCallCheck(this, PDFDocumentProperties);
- this.overlayName = overlayName;
- this.fields = fields;
- this.container = container;
- this.overlayManager = overlayManager;
- this.l10n = l10n;
- this._reset();
- if (closeButton) {
- closeButton.addEventListener('click', this.close.bind(this))
- }
- this.overlayManager.register(this.overlayName, this.container, this.close.bind(this))
- }
- _createClass(PDFDocumentProperties, [{
- key: 'open',
- value: function open() {
- var _this = this;
- var freezeFieldData = function freezeFieldData(data) {
- Object.defineProperty(_this, 'fieldData', {
- value: Object.freeze(data),
- writable: false,
- enumerable: true,
- configurable: true
- })
- };
- Promise.all([this.overlayManager.open(this.overlayName), this._dataAvailableCapability.promise]).then(function() {
- if (_this.fieldData) {
- _this._updateUI();
- return
- }
- _this.pdfDocument.getMetadata().then(function(_ref2) {
- var info = _ref2.info,
- metadata = _ref2.metadata;
- return Promise.all([info, metadata, _this._parseFileSize(_this.maybeFileSize), _this._parseDate(info.CreationDate), _this._parseDate(info.ModDate)])
- }).then(function(_ref3) {
- var _ref4 = _slicedToArray(_ref3, 5),
- info = _ref4[0],
- metadata = _ref4[1],
- fileSize = _ref4[2],
- creationDate = _ref4[3],
- modificationDate = _ref4[4];
- freezeFieldData({
- 'fileName': (0, _ui_utils.getPDFFileNameFromURL)(_this.url),
- 'fileSize': fileSize,
- 'title': info.Title,
- 'author': info.Author,
- 'subject': info.Subject,
- 'keywords': info.Keywords,
- 'creationDate': creationDate,
- 'modificationDate': modificationDate,
- 'creator': info.Creator,
- 'producer': info.Producer,
- 'version': info.PDFFormatVersion,
- 'pageCount': _this.pdfDocument.numPages
- });
- _this._updateUI();
- return _this.pdfDocument.getDownloadInfo()
- }).then(function(_ref5) {
- var length = _ref5.length;
- return _this._parseFileSize(length)
- }).then(function(fileSize) {
- var data = (0, _ui_utils.cloneObj)(_this.fieldData);
- data['fileSize'] = fileSize;
- freezeFieldData(data);
- _this._updateUI()
- })
- })
- }
- },
- {
- key: 'close',
- value: function close() {
- this.overlayManager.close(this.overlayName)
- }
- },
- {
- key: 'setDocument',
- value: function setDocument(pdfDocument, url) {
- if (this.pdfDocument) {
- this._reset();
- this._updateUI(true)
- }
- if (!pdfDocument) {
- return
- }
- this.pdfDocument = pdfDocument;
- this.url = url;
- this._dataAvailableCapability.resolve()
- }
- },
- {
- key: 'setFileSize',
- value: function setFileSize(fileSize) {
- if (typeof fileSize === 'number' && fileSize > 0) {
- this.maybeFileSize = fileSize
- }
- }
- },
- {
- key: '_reset',
- value: function _reset() {
- this.pdfDocument = null;
- this.url = null;
- this.maybeFileSize = 0;
- delete this.fieldData;
- this._dataAvailableCapability = (0, _pdfjsLib.createPromiseCapability)()
- }
- },
- {
- key: '_updateUI',
- value: function _updateUI() {
- var reset = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
- if (reset || !this.fieldData) {
- for (var id in this.fields) {
- this.fields[id].textContent = DEFAULT_FIELD_CONTENT
- }
- return
- }
- if (this.overlayManager.active !== this.overlayName) {
- return
- }
- for (var _id in this.fields) {
- var content = this.fieldData[_id];
- this.fields[_id].textContent = content || content === 0 ? content: DEFAULT_FIELD_CONTENT
- }
- }
- },
- {
- key: '_parseFileSize',
- value: function _parseFileSize() {
- var fileSize = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
- var kb = fileSize / 1024;
- if (!kb) {
- return Promise.resolve(undefined)
- } else if (kb < 1024) {
- return this.l10n.get('document_properties_kb', {
- size_kb: ( + kb.toPrecision(3)).toLocaleString(),
- size_b: fileSize.toLocaleString()
- },
- '{{size_kb}} KB ({{size_b}} bytes)')
- }
- return this.l10n.get('document_properties_mb', {
- size_mb: ( + (kb / 1024).toPrecision(3)).toLocaleString(),
- size_b: fileSize.toLocaleString()
- },
- '{{size_mb}} MB ({{size_b}} bytes)')
- }
- },
- {
- key: '_parseDate',
- value: function _parseDate(inputDate) {
- if (!inputDate) {
- return
- }
- var dateToParse = inputDate;
- if (dateToParse.substring(0, 2) === 'D:') {
- dateToParse = dateToParse.substring(2)
- }
- var year = parseInt(dateToParse.substring(0, 4), 10);
- var month = parseInt(dateToParse.substring(4, 6), 10) - 1;
- var day = parseInt(dateToParse.substring(6, 8), 10);
- var hours = parseInt(dateToParse.substring(8, 10), 10);
- var minutes = parseInt(dateToParse.substring(10, 12), 10);
- var seconds = parseInt(dateToParse.substring(12, 14), 10);
- var utRel = dateToParse.substring(14, 15);
- var offsetHours = parseInt(dateToParse.substring(15, 17), 10);
- var offsetMinutes = parseInt(dateToParse.substring(18, 20), 10);
- if (utRel === '-') {
- hours += offsetHours;
- minutes += offsetMinutes
- } else if (utRel === '+') {
- hours -= offsetHours;
- minutes -= offsetMinutes
- }
- var date = new Date(Date.UTC(year, month, day, hours, minutes, seconds));
- var dateString = date.toLocaleDateString();
- var timeString = date.toLocaleTimeString();
- return this.l10n.get('document_properties_date_string', {
- date: dateString,
- time: timeString
- },
- '{{date}}, {{time}}')
- }
- }]);
- return PDFDocumentProperties
- } ();
- exports.PDFDocumentProperties = PDFDocumentProperties
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFFindBar = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _pdf_find_controller = __webpack_require__(7);
- var _ui_utils = __webpack_require__(0);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var PDFFindBar = function() {
- function PDFFindBar(options) {
- var _this = this;
- var l10n = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : _ui_utils.NullL10n;
- _classCallCheck(this, PDFFindBar);
- this.opened = false;
- this.bar = options.bar || null;
- this.toggleButton = options.toggleButton || null;
- this.findField = options.findField || null;
- this.highlightAll = options.highlightAllCheckbox || null;
- this.caseSensitive = options.caseSensitiveCheckbox || null;
- this.findMsg = options.findMsg || null;
- this.findResultsCount = options.findResultsCount || null;
- this.findStatusIcon = options.findStatusIcon || null;
- this.findPreviousButton = options.findPreviousButton || null;
- this.findNextButton = options.findNextButton || null;
- this.findController = options.findController || null;
- this.eventBus = options.eventBus;
- this.l10n = l10n;
- if (this.findController === null) {
- throw new Error('PDFFindBar cannot be used without a ' + 'PDFFindController instance.');
- }
- this.toggleButton.addEventListener('click',
- function() {
- _this.toggle()
- });
- this.findField.addEventListener('input',
- function() {
- _this.dispatchEvent('')
- });
- this.bar.addEventListener('keydown',
- function(e) {
- switch (e.keyCode) {
- case 13:
- if (e.target === _this.findField) {
- _this.dispatchEvent('again', e.shiftKey)
- }
- break;
- case 27:
- _this.close();
- break
- }
- });
- this.findPreviousButton.addEventListener('click',
- function() {
- _this.dispatchEvent('again', true)
- });
- this.findNextButton.addEventListener('click',
- function() {
- _this.dispatchEvent('again', false)
- });
- this.highlightAll.addEventListener('click',
- function() {
- _this.dispatchEvent('highlightallchange')
- });
- this.caseSensitive.addEventListener('click',
- function() {
- _this.dispatchEvent('casesensitivitychange')
- });
- this.eventBus.on('resize', this._adjustWidth.bind(this))
- }
- _createClass(PDFFindBar, [{
- key: 'reset',
- value: function reset() {
- this.updateUIState()
- }
- },
- {
- key: 'dispatchEvent',
- value: function dispatchEvent(type, findPrev) {
- this.eventBus.dispatch('find', {
- source: this,
- type: type,
- query: this.findField.value,
- caseSensitive: this.caseSensitive.checked,
- phraseSearch: true,
- highlightAll: this.highlightAll.checked,
- findPrevious: findPrev
- })
- }
- },
- {
- key: 'updateUIState',
- value: function updateUIState(state, previous, matchCount) {
- var _this2 = this;
- var notFound = false;
- var findMsg = '';
- var status = '';
- switch (state) {
- case _pdf_find_controller.FindState.FOUND:
- break;
- case _pdf_find_controller.FindState.PENDING:
- status = 'pending';
- break;
- case _pdf_find_controller.FindState.NOT_FOUND:
- findMsg = this.l10n.get('find_not_found', null, 'Phrase not found');
- notFound = true;
- break;
- case _pdf_find_controller.FindState.WRAPPED:
- if (previous) {
- findMsg = this.l10n.get('find_reached_top', null, 'Reached top of document, continued from bottom')
- } else {
- findMsg = this.l10n.get('find_reached_bottom', null, 'Reached end of document, continued from top')
- }
- break
- }
- if (notFound) {
- this.findField.classList.add('notFound')
- } else {
- this.findField.classList.remove('notFound')
- }
- this.findField.setAttribute('data-status', status);
- Promise.resolve(findMsg).then(function(msg) {
- _this2.findMsg.textContent = msg;
- _this2._adjustWidth()
- });
- this.updateResultsCount(matchCount)
- }
- },
- {
- key: 'updateResultsCount',
- value: function updateResultsCount(matchCount) {
- if (!this.findResultsCount) {
- return
- }
- if (!matchCount) {
- this.findResultsCount.classList.add('hidden');
- this.findResultsCount.textContent = ''
- } else {
- this.findResultsCount.textContent = matchCount.toLocaleString();
- this.findResultsCount.classList.remove('hidden')
- }
- this._adjustWidth()
- }
- },
- {
- key: 'open',
- value: function open() {
- if (!this.opened) {
- this.opened = true;
- this.toggleButton.classList.add('toggled');
- this.bar.classList.remove('hidden')
- }
- this.findField.select();
- this.findField.focus();
- this._adjustWidth()
- }
- },
- {
- key: 'close',
- value: function close() {
- if (!this.opened) {
- return
- }
- this.opened = false;
- this.toggleButton.classList.remove('toggled');
- this.bar.classList.add('hidden');
- this.findController.active = false
- }
- },
- {
- key: 'toggle',
- value: function toggle() {
- if (this.opened) {
- this.close()
- } else {
- this.open()
- }
- }
- },
- {
- key: '_adjustWidth',
- value: function _adjustWidth() {
- if (!this.opened) {
- return
- }
- this.bar.classList.remove('wrapContainers');
- var findbarHeight = this.bar.clientHeight;
- var inputContainerHeight = this.bar.firstElementChild.clientHeight;
- if (findbarHeight > inputContainerHeight) {
- this.bar.classList.add('wrapContainers')
- }
- }
- }]);
- return PDFFindBar
- } ();
- exports.PDFFindBar = PDFFindBar
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFHistory = undefined;
- var _dom_events = __webpack_require__(2);
- function PDFHistory(options) {
- this.linkService = options.linkService;
- this.eventBus = options.eventBus || (0, _dom_events.getGlobalEventBus)();
- this.initialized = false;
- this.initialDestination = null;
- this.initialBookmark = null
- }
- PDFHistory.prototype = {
- initialize: function pdfHistoryInitialize(fingerprint) {
- this.initialized = true;
- this.reInitialized = false;
- this.allowHashChange = true;
- this.historyUnlocked = true;
- this.isViewerInPresentationMode = false;
- this.previousHash = window.location.hash.substring(1);
- this.currentBookmark = '';
- this.currentPage = 0;
- this.updatePreviousBookmark = false;
- this.previousBookmark = '';
- this.previousPage = 0;
- this.nextHashParam = '';
- this.fingerprint = fingerprint;
- this.currentUid = this.uid = 0;
- this.current = {};
- var state = window.history.state;
- if (this._isStateObjectDefined(state)) {
- if (state.target.dest) {
- this.initialDestination = state.target.dest
- } else {
- this.initialBookmark = state.target.hash
- }
- this.currentUid = state.uid;
- this.uid = state.uid + 1;
- this.current = state.target
- } else {
- if (state && state.fingerprint && this.fingerprint !== state.fingerprint) {
- this.reInitialized = true
- }
- this._pushOrReplaceState({
- fingerprint: this.fingerprint
- },
- true)
- }
- var self = this;
- window.addEventListener('popstate',
- function pdfHistoryPopstate(evt) {
- if (!self.historyUnlocked) {
- return
- }
- if (evt.state) {
- self._goTo(evt.state);
- return
- }
- if (self.uid === 0) {
- var previousParams = self.previousHash && self.currentBookmark && self.previousHash !== self.currentBookmark ? {
- hash: self.currentBookmark,
- page: self.currentPage
- }: {
- page: 1
- };
- replacePreviousHistoryState(previousParams,
- function() {
- updateHistoryWithCurrentHash()
- })
- } else {
- updateHistoryWithCurrentHash()
- }
- });
- function updateHistoryWithCurrentHash() {
- self.previousHash = window.location.hash.slice(1);
- self._pushToHistory({
- hash: self.previousHash
- },
- false, true);
- self._updatePreviousBookmark()
- }
- function replacePreviousHistoryState(params, callback) {
- self.historyUnlocked = false;
- self.allowHashChange = false;
- window.addEventListener('popstate', rewriteHistoryAfterBack);
- history.back();
- function rewriteHistoryAfterBack() {
- window.removeEventListener('popstate', rewriteHistoryAfterBack);
- window.addEventListener('popstate', rewriteHistoryAfterForward);
- self._pushToHistory(params, false, true);
- history.forward()
- }
- function rewriteHistoryAfterForward() {
- window.removeEventListener('popstate', rewriteHistoryAfterForward);
- self.allowHashChange = true;
- self.historyUnlocked = true;
- callback()
- }
- }
- function pdfHistoryBeforeUnload() {
- var previousParams = self._getPreviousParams(null, true);
- if (previousParams) {
- var replacePrevious = !self.current.dest && self.current.hash !== self.previousHash;
- self._pushToHistory(previousParams, false, replacePrevious);
- self._updatePreviousBookmark()
- }
- window.removeEventListener('beforeunload', pdfHistoryBeforeUnload)
- }
- window.addEventListener('beforeunload', pdfHistoryBeforeUnload);
- window.addEventListener('pageshow',
- function pdfHistoryPageShow(evt) {
- window.addEventListener('beforeunload', pdfHistoryBeforeUnload)
- });
- self.eventBus.on('presentationmodechanged',
- function(e) {
- self.isViewerInPresentationMode = e.active
- })
- },
- clearHistoryState: function pdfHistory_clearHistoryState() {
- this._pushOrReplaceState(null, true)
- },
- _isStateObjectDefined: function pdfHistory_isStateObjectDefined(state) {
- return state && state.uid >= 0 && state.fingerprint && this.fingerprint === state.fingerprint && state.target && state.target.hash ? true: false
- },
- _pushOrReplaceState: function pdfHistory_pushOrReplaceState(stateObj, replace) {
- if (replace) {
- window.history.replaceState(stateObj, '', document.URL)
- } else {
- window.history.pushState(stateObj, '', document.URL)
- }
- },
- get isHashChangeUnlocked() {
- if (!this.initialized) {
- return true
- }
- return this.allowHashChange
- },
- _updatePreviousBookmark: function pdfHistory_updatePreviousBookmark() {
- if (this.updatePreviousBookmark && this.currentBookmark && this.currentPage) {
- this.previousBookmark = this.currentBookmark;
- this.previousPage = this.currentPage;
- this.updatePreviousBookmark = false
- }
- },
- updateCurrentBookmark: function pdfHistoryUpdateCurrentBookmark(bookmark, pageNum) {
- if (this.initialized) {
- this.currentBookmark = bookmark.substring(1);
- this.currentPage = pageNum | 0;
- this._updatePreviousBookmark()
- }
- },
- updateNextHashParam: function pdfHistoryUpdateNextHashParam(param) {
- if (this.initialized) {
- this.nextHashParam = param
- }
- },
- push: function pdfHistoryPush(params, isInitialBookmark) {
- if (! (this.initialized && this.historyUnlocked)) {
- return
- }
- if (params.dest && !params.hash) {
- params.hash = this.current.hash && this.current.dest && this.current.dest === params.dest ? this.current.hash: this.linkService.getDestinationHash(params.dest).split('#')[1]
- }
- if (params.page) {
- params.page |= 0
- }
- if (isInitialBookmark) {
- var target = window.history.state.target;
- if (!target) {
- this._pushToHistory(params, false);
- this.previousHash = window.location.hash.substring(1)
- }
- this.updatePreviousBookmark = this.nextHashParam ? false: true;
- if (target) {
- this._updatePreviousBookmark()
- }
- return
- }
- if (this.nextHashParam) {
- if (this.nextHashParam === params.hash) {
- this.nextHashParam = null;
- this.updatePreviousBookmark = true;
- return
- }
- this.nextHashParam = null
- }
- if (params.hash) {
- if (this.current.hash) {
- if (this.current.hash !== params.hash) {
- this._pushToHistory(params, true)
- } else {
- if (!this.current.page && params.page) {
- this._pushToHistory(params, false, true)
- }
- this.updatePreviousBookmark = true
- }
- } else {
- this._pushToHistory(params, true)
- }
- } else if (this.current.page && params.page && this.current.page !== params.page) {
- this._pushToHistory(params, true)
- }
- },
- _getPreviousParams: function pdfHistory_getPreviousParams(onlyCheckPage, beforeUnload) {
- if (! (this.currentBookmark && this.currentPage)) {
- return null
- } else if (this.updatePreviousBookmark) {
- this.updatePreviousBookmark = false
- }
- if (this.uid > 0 && !(this.previousBookmark && this.previousPage)) {
- return null
- }
- if (!this.current.dest && !onlyCheckPage || beforeUnload) {
- if (this.previousBookmark === this.currentBookmark) {
- return null
- }
- } else if (this.current.page || onlyCheckPage) {
- if (this.previousPage === this.currentPage) {
- return null
- }
- } else {
- return null
- }
- var params = {
- hash: this.currentBookmark,
- page: this.currentPage
- };
- if (this.isViewerInPresentationMode) {
- params.hash = null
- }
- return params
- },
- _stateObj: function pdfHistory_stateObj(params) {
- return {
- fingerprint: this.fingerprint,
- uid: this.uid,
- target: params
- }
- },
- _pushToHistory: function pdfHistory_pushToHistory(params, addPrevious, overwrite) {
- if (!this.initialized) {
- return
- }
- if (!params.hash && params.page) {
- params.hash = 'page=' + params.page
- }
- if (addPrevious && !overwrite) {
- var previousParams = this._getPreviousParams();
- if (previousParams) {
- var replacePrevious = !this.current.dest && this.current.hash !== this.previousHash;
- this._pushToHistory(previousParams, false, replacePrevious)
- }
- }
- this._pushOrReplaceState(this._stateObj(params), overwrite || this.uid === 0);
- this.currentUid = this.uid++;
- this.current = params;
- this.updatePreviousBookmark = true
- },
- _goTo: function pdfHistory_goTo(state) {
- if (! (this.initialized && this.historyUnlocked && this._isStateObjectDefined(state))) {
- return
- }
- if (!this.reInitialized && state.uid < this.currentUid) {
- var previousParams = this._getPreviousParams(true);
- if (previousParams) {
- this._pushToHistory(this.current, false);
- this._pushToHistory(previousParams, false);
- this.currentUid = state.uid;
- window.history.back();
- return
- }
- }
- this.historyUnlocked = false;
- if (state.target.dest) {
- this.linkService.navigateTo(state.target.dest)
- } else {
- this.linkService.setHash(state.target.hash)
- }
- this.currentUid = state.uid;
- if (state.uid > this.uid) {
- this.uid = state.uid
- }
- this.current = state.target;
- this.updatePreviousBookmark = true;
- var currentHash = window.location.hash.substring(1);
- if (this.previousHash !== currentHash) {
- this.allowHashChange = false
- }
- this.previousHash = currentHash;
- this.historyUnlocked = true
- },
- back: function pdfHistoryBack() {
- this.go( - 1)
- },
- forward: function pdfHistoryForward() {
- this.go(1)
- },
- go: function pdfHistoryGo(direction) {
- if (this.initialized && this.historyUnlocked) {
- var state = window.history.state;
- if (direction === -1 && state && state.uid > 0) {
- window.history.back()
- } else if (direction === 1 && state && state.uid < this.uid - 1) {
- window.history.forward()
- }
- }
- }
- };
- exports.PDFHistory = PDFHistory
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFOutlineViewer = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _pdfjsLib = __webpack_require__(1);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var DEFAULT_TITLE = '\u2013';
- var PDFOutlineViewer = function() {
- function PDFOutlineViewer(_ref) {
- var container = _ref.container,
- linkService = _ref.linkService,
- eventBus = _ref.eventBus;
- _classCallCheck(this, PDFOutlineViewer);
- this.outline = null;
- this.lastToggleIsShow = true;
- this.container = container;
- this.linkService = linkService;
- this.eventBus = eventBus
- }
- _createClass(PDFOutlineViewer, [{
- key: 'reset',
- value: function reset() {
- this.outline = null;
- this.lastToggleIsShow = true;
- this.container.textContent = '';
- this.container.classList.remove('outlineWithDeepNesting')
- }
- },
- {
- key: '_dispatchEvent',
- value: function _dispatchEvent(outlineCount) {
- this.eventBus.dispatch('outlineloaded', {
- source: this,
- outlineCount: outlineCount
- })
- }
- },
- {
- key: '_bindLink',
- value: function _bindLink(element, item) {
- var _this = this;
- if (item.url) { (0, _pdfjsLib.addLinkAttributes)(element, {
- url: item.url,
- target: item.newWindow ? _pdfjsLib.PDFJS.LinkTarget.BLANK: undefined
- });
- return
- }
- var destination = item.dest;
- element.href = this.linkService.getDestinationHash(destination);
- element.onclick = function() {
- if (destination) {
- _this.linkService.navigateTo(destination)
- }
- return false
- }
- }
- },
- {
- key: '_setStyles',
- value: function _setStyles(element, item) {
- var styleStr = '';
- if (item.bold) {
- styleStr += 'font-weight: bold;'
- }
- if (item.italic) {
- styleStr += 'font-style: italic;'
- }
- if (styleStr) {
- element.setAttribute('style', styleStr)
- }
- }
- },
- {
- key: '_addToggleButton',
- value: function _addToggleButton(div) {
- var _this2 = this;
- var toggler = document.createElement('div');
- toggler.className = 'outlineItemToggler';
- toggler.onclick = function(evt) {
- evt.stopPropagation();
- toggler.classList.toggle('outlineItemsHidden');
- if (evt.shiftKey) {
- var shouldShowAll = !toggler.classList.contains('outlineItemsHidden');
- _this2._toggleOutlineItem(div, shouldShowAll)
- }
- };
- div.insertBefore(toggler, div.firstChild)
- }
- },
- {
- key: '_toggleOutlineItem',
- value: function _toggleOutlineItem(root, show) {
- this.lastToggleIsShow = show;
- var togglers = root.querySelectorAll('.outlineItemToggler');
- for (var i = 0,
- ii = togglers.length; i < ii; ++i) {
- togglers[i].classList[show ? 'remove': 'add']('outlineItemsHidden')
- }
- }
- },
- {
- key: 'toggleOutlineTree',
- value: function toggleOutlineTree() {
- if (!this.outline) {
- return
- }
- this._toggleOutlineItem(this.container, !this.lastToggleIsShow)
- }
- },
- {
- key: 'render',
- value: function render(_ref2) {
- var outline = _ref2.outline;
- var outlineCount = 0;
- if (this.outline) {
- this.reset()
- }
- this.outline = outline || null;
- if (!outline) {
- this._dispatchEvent(outlineCount);
- return
- }
- var fragment = document.createDocumentFragment();
- var queue = [{
- parent: fragment,
- items: this.outline
- }];
- var hasAnyNesting = false;
- while (queue.length > 0) {
- var levelData = queue.shift();
- for (var i = 0,
- len = levelData.items.length; i < len; i++) {
- var item = levelData.items[i];
- var div = document.createElement('div');
- div.className = 'outlineItem';
- var element = document.createElement('a');
- this._bindLink(element, item);
- this._setStyles(element, item);
- element.textContent = (0, _pdfjsLib.removeNullCharacters)(item.title) || DEFAULT_TITLE;
- div.appendChild(element);
- if (item.items.length > 0) {
- hasAnyNesting = true;
- this._addToggleButton(div);
- var itemsDiv = document.createElement('div');
- itemsDiv.className = 'outlineItems';
- div.appendChild(itemsDiv);
- queue.push({
- parent: itemsDiv,
- items: item.items
- })
- }
- levelData.parent.appendChild(div);
- outlineCount++
- }
- }
- if (hasAnyNesting) {
- this.container.classList.add('outlineWithDeepNesting')
- }
- this.container.appendChild(fragment);
- this._dispatchEvent(outlineCount)
- }
- }]);
- return PDFOutlineViewer
- } ();
- exports.PDFOutlineViewer = PDFOutlineViewer
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFPageView = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _ui_utils = __webpack_require__(0);
- var _pdfjsLib = __webpack_require__(1);
- var _dom_events = __webpack_require__(2);
- var _pdf_rendering_queue = __webpack_require__(3);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var PDFPageView = function() {
- function PDFPageView(options) {
- _classCallCheck(this, PDFPageView);
- var container = options.container;
- var defaultViewport = options.defaultViewport;
- this.id = options.id;
- this.renderingId = 'page' + this.id;
- this.pdfPage = null;
- this.pageLabel = null;
- this.rotation = 0;
- this.scale = options.scale || _ui_utils.DEFAULT_SCALE;
- this.viewport = defaultViewport;
- this.pdfPageRotate = defaultViewport.rotation;
- this.hasRestrictedScaling = false;
- this.enhanceTextSelection = options.enhanceTextSelection || false;
- this.renderInteractiveForms = options.renderInteractiveForms || false;
- this.eventBus = options.eventBus || (0, _dom_events.getGlobalEventBus)();
- this.renderingQueue = options.renderingQueue;
- this.textLayerFactory = options.textLayerFactory;
- this.annotationLayerFactory = options.annotationLayerFactory;
- this.renderer = options.renderer || _ui_utils.RendererType.CANVAS;
- this.l10n = options.l10n || _ui_utils.NullL10n;
- this.paintTask = null;
- this.paintedViewportMap = new WeakMap();
- this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
- this.resume = null;
- this.error = null;
- this.onBeforeDraw = null;
- this.onAfterDraw = null;
- this.annotationLayer = null;
- this.textLayer = null;
- this.zoomLayer = null;
- var div = document.createElement('div');
- div.className = 'page';
- div.style.width = Math.floor(this.viewport.width) + 'px';
- div.style.height = Math.floor(this.viewport.height) + 'px';
- div.setAttribute('data-page-number', this.id);
- this.div = div;
- container.appendChild(div)
- }
- _createClass(PDFPageView, [{
- key: 'setPdfPage',
- value: function setPdfPage(pdfPage) {
- this.pdfPage = pdfPage;
- this.pdfPageRotate = pdfPage.rotate;
- var totalRotation = (this.rotation + this.pdfPageRotate) % 360;
- this.viewport = pdfPage.getViewport(this.scale * _ui_utils.CSS_UNITS, totalRotation);
- this.stats = pdfPage.stats;
- this.reset()
- }
- },
- {
- key: 'destroy',
- value: function destroy() {
- this.reset();
- if (this.pdfPage) {
- this.pdfPage.cleanup();
- this.pdfPage = null
- }
- }
- },
- {
- key: '_resetZoomLayer',
- value: function _resetZoomLayer() {
- var removeFromDOM = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
- if (!this.zoomLayer) {
- return
- }
- var zoomLayerCanvas = this.zoomLayer.firstChild;
- this.paintedViewportMap.delete(zoomLayerCanvas);
- zoomLayerCanvas.width = 0;
- zoomLayerCanvas.height = 0;
- if (removeFromDOM) {
- this.zoomLayer.remove()
- }
- this.zoomLayer = null
- }
- },
- {
- key: 'reset',
- value: function reset() {
- var keepZoomLayer = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
- var keepAnnotations = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
- this.cancelRendering();
- var div = this.div;
- div.style.width = Math.floor(this.viewport.width) + 'px';
- div.style.height = Math.floor(this.viewport.height) + 'px';
- var childNodes = div.childNodes;
- var currentZoomLayerNode = keepZoomLayer && this.zoomLayer || null;
- var currentAnnotationNode = keepAnnotations && this.annotationLayer && this.annotationLayer.div || null;
- for (var i = childNodes.length - 1; i >= 0; i--) {
- var node = childNodes[i];
- if (currentZoomLayerNode === node || currentAnnotationNode === node) {
- continue
- }
- div.removeChild(node)
- }
- div.removeAttribute('data-loaded');
- if (currentAnnotationNode) {
- this.annotationLayer.hide()
- } else {
- this.annotationLayer = null
- }
- if (!currentZoomLayerNode) {
- if (this.canvas) {
- this.paintedViewportMap.delete(this.canvas);
- this.canvas.width = 0;
- this.canvas.height = 0;
- delete this.canvas
- }
- this._resetZoomLayer()
- }
- if (this.svg) {
- this.paintedViewportMap.delete(this.svg);
- delete this.svg
- }
- this.loadingIconDiv = document.createElement('div');
- this.loadingIconDiv.className = 'loadingIcon';
- div.appendChild(this.loadingIconDiv)
- }
- },
- {
- key: 'update',
- value: function update(scale, rotation) {
- this.scale = scale || this.scale;
- if (typeof rotation !== 'undefined') {
- this.rotation = rotation
- }
- var totalRotation = (this.rotation + this.pdfPageRotate) % 360;
- this.viewport = this.viewport.clone({
- scale: this.scale * _ui_utils.CSS_UNITS,
- rotation: totalRotation
- });
- if (this.svg) {
- this.cssTransform(this.svg, true);
- this.eventBus.dispatch('pagerendered', {
- source: this,
- pageNumber: this.id,
- cssTransform: true
- });
- return
- }
- var isScalingRestricted = false;
- if (this.canvas && _pdfjsLib.PDFJS.maxCanvasPixels > 0) {
- var outputScale = this.outputScale;
- if ((Math.floor(this.viewport.width) * outputScale.sx | 0) * (Math.floor(this.viewport.height) * outputScale.sy | 0) > _pdfjsLib.PDFJS.maxCanvasPixels) {
- isScalingRestricted = true
- }
- }
- if (this.canvas) {
- if (_pdfjsLib.PDFJS.useOnlyCssZoom || this.hasRestrictedScaling && isScalingRestricted) {
- this.cssTransform(this.canvas, true);
- this.eventBus.dispatch('pagerendered', {
- source: this,
- pageNumber: this.id,
- cssTransform: true
- });
- return
- }
- if (!this.zoomLayer && !this.canvas.hasAttribute('hidden')) {
- this.zoomLayer = this.canvas.parentNode;
- this.zoomLayer.style.position = 'absolute'
- }
- }
- if (this.zoomLayer) {
- this.cssTransform(this.zoomLayer.firstChild)
- }
- this.reset(true, true)
- }
- },
- {
- key: 'cancelRendering',
- value: function cancelRendering() {
- if (this.paintTask) {
- this.paintTask.cancel();
- this.paintTask = null
- }
- this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
- this.resume = null;
- if (this.textLayer) {
- this.textLayer.cancel();
- this.textLayer = null
- }
- }
- },
- {
- key: 'cssTransform',
- value: function cssTransform(target) {
- var redrawAnnotations = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
- var width = this.viewport.width;
- var height = this.viewport.height;
- var div = this.div;
- target.style.width = target.parentNode.style.width = div.style.width = Math.floor(width) + 'px';
- target.style.height = target.parentNode.style.height = div.style.height = Math.floor(height) + 'px';
- var relativeRotation = this.viewport.rotation - this.paintedViewportMap.get(target).rotation;
- var absRotation = Math.abs(relativeRotation);
- var scaleX = 1,
- scaleY = 1;
- if (absRotation === 90 || absRotation === 270) {
- scaleX = height / width;
- scaleY = width / height
- }
- var cssTransform = 'rotate(' + relativeRotation + 'deg) ' + 'scale(' + scaleX + ',' + scaleY + ')';
- _pdfjsLib.CustomStyle.setProp('transform', target, cssTransform);
- if (this.textLayer) {
- var textLayerViewport = this.textLayer.viewport;
- var textRelativeRotation = this.viewport.rotation - textLayerViewport.rotation;
- var textAbsRotation = Math.abs(textRelativeRotation);
- var scale = width / textLayerViewport.width;
- if (textAbsRotation === 90 || textAbsRotation === 270) {
- scale = width / textLayerViewport.height
- }
- var textLayerDiv = this.textLayer.textLayerDiv;
- var transX = void 0,
- transY = void 0;
- switch (textAbsRotation) {
- case 0:
- transX = transY = 0;
- break;
- case 90:
- transX = 0;
- transY = '-' + textLayerDiv.style.height;
- break;
- case 180:
- transX = '-' + textLayerDiv.style.width;
- transY = '-' + textLayerDiv.style.height;
- break;
- case 270:
- transX = '-' + textLayerDiv.style.width;
- transY = 0;
- break;
- default:
- console.error('Bad rotation value.');
- break
- }
- _pdfjsLib.CustomStyle.setProp('transform', textLayerDiv, 'rotate(' + textAbsRotation + 'deg) ' + 'scale(' + scale + ', ' + scale + ') ' + 'translate(' + transX + ', ' + transY + ')');
- _pdfjsLib.CustomStyle.setProp('transformOrigin', textLayerDiv, '0% 0%')
- }
- if (redrawAnnotations && this.annotationLayer) {
- this.annotationLayer.render(this.viewport, 'display')
- }
- }
- },
- {
- key: 'getPagePoint',
- value: function getPagePoint(x, y) {
- return this.viewport.convertToPdfPoint(x, y)
- }
- },
- {
- key: 'draw',
- value: function draw() {
- var _this = this;
- if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) {
- console.error('Must be in new state before drawing');
- this.reset()
- }
- if (!this.pdfPage) {
- this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
- return Promise.reject(new Error('Page is not loaded'))
- }
- this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
- var pdfPage = this.pdfPage;
- var div = this.div;
- var canvasWrapper = document.createElement('div');
- canvasWrapper.style.width = div.style.width;
- canvasWrapper.style.height = div.style.height;
- canvasWrapper.classList.add('canvasWrapper');
- if (this.annotationLayer && this.annotationLayer.div) {
- div.insertBefore(canvasWrapper, this.annotationLayer.div)
- } else {
- div.appendChild(canvasWrapper)
- }
- var textLayer = null;
- if (this.textLayerFactory) {
- var textLayerDiv = document.createElement('div');
- textLayerDiv.className = 'textLayer';
- textLayerDiv.style.width = canvasWrapper.style.width;
- textLayerDiv.style.height = canvasWrapper.style.height;
- if (this.annotationLayer && this.annotationLayer.div) {
- div.insertBefore(textLayerDiv, this.annotationLayer.div)
- } else {
- div.appendChild(textLayerDiv)
- }
- textLayer = this.textLayerFactory.createTextLayerBuilder(textLayerDiv, this.id - 1, this.viewport, this.enhanceTextSelection)
- }
- this.textLayer = textLayer;
- var renderContinueCallback = null;
- if (this.renderingQueue) {
- renderContinueCallback = function renderContinueCallback(cont) {
- if (!_this.renderingQueue.isHighestPriority(_this)) {
- _this.renderingState = _pdf_rendering_queue.RenderingStates.PAUSED;
- _this.resume = function() {
- _this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
- cont()
- };
- return
- }
- cont()
- }
- }
- var finishPaintTask = function finishPaintTask(error) {
- if (paintTask === _this.paintTask) {
- _this.paintTask = null
- }
- if (error === 'cancelled' || error instanceof _pdfjsLib.RenderingCancelledException) {
- _this.error = null;
- return Promise.resolve(undefined)
- }
- _this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
- if (_this.loadingIconDiv) {
- div.removeChild(_this.loadingIconDiv);
- delete _this.loadingIconDiv
- }
- _this._resetZoomLayer(true);
- _this.error = error;
- _this.stats = pdfPage.stats;
- if (_this.onAfterDraw) {
- _this.onAfterDraw()
- }
- _this.eventBus.dispatch('pagerendered', {
- source: _this,
- pageNumber: _this.id,
- cssTransform: false
- });
- if (error) {
- return Promise.reject(error)
- }
- return Promise.resolve(undefined)
- };
- var paintTask = this.renderer === _ui_utils.RendererType.SVG ? this.paintOnSvg(canvasWrapper) : this.paintOnCanvas(canvasWrapper);
- paintTask.onRenderContinue = renderContinueCallback;
- this.paintTask = paintTask;
- var resultPromise = paintTask.promise.then(function() {
- return finishPaintTask(null).then(function() {
- if (textLayer) {
- var readableStream = pdfPage.streamTextContent({
- normalizeWhitespace: true
- });
- textLayer.setTextContentStream(readableStream);
- textLayer.render()
- }
- })
- },
- function(reason) {
- return finishPaintTask(reason)
- });
- if (this.annotationLayerFactory) {
- if (!this.annotationLayer) {
- this.annotationLayer = this.annotationLayerFactory.createAnnotationLayerBuilder(div, pdfPage, this.renderInteractiveForms, this.l10n)
- }
- this.annotationLayer.render(this.viewport, 'display')
- }
- div.setAttribute('data-loaded', true);
- if (this.onBeforeDraw) {
- this.onBeforeDraw()
- }
- return resultPromise
- }
- },
- {
- key: 'paintOnCanvas',
- value: function paintOnCanvas(canvasWrapper) {
- var renderCapability = (0, _pdfjsLib.createPromiseCapability)();
- var result = {
- promise: renderCapability.promise,
- onRenderContinue: function onRenderContinue(cont) {
- cont()
- },
- cancel: function cancel() {
- renderTask.cancel()
- }
- };
- var viewport = this.viewport;
- var canvas = document.createElement('canvas');
- canvas.id = this.renderingId;
- canvas.setAttribute('hidden', 'hidden');
- var isCanvasHidden = true;
- var showCanvas = function showCanvas() {
- if (isCanvasHidden) {
- canvas.removeAttribute('hidden');
- isCanvasHidden = false
- }
- };
- canvasWrapper.appendChild(canvas);
- this.canvas = canvas;
- canvas.mozOpaque = true;
- var ctx = canvas.getContext('2d', {
- alpha: false
- });
- var outputScale = (0, _ui_utils.getOutputScale)(ctx);
- this.outputScale = outputScale;
- if (_pdfjsLib.PDFJS.useOnlyCssZoom) {
- var actualSizeViewport = viewport.clone({
- scale: _ui_utils.CSS_UNITS
- });
- outputScale.sx *= actualSizeViewport.width / viewport.width;
- outputScale.sy *= actualSizeViewport.height / viewport.height;
- outputScale.scaled = true
- }
- if (_pdfjsLib.PDFJS.maxCanvasPixels > 0) {
- var pixelsInViewport = viewport.width * viewport.height;
- var maxScale = Math.sqrt(_pdfjsLib.PDFJS.maxCanvasPixels / pixelsInViewport);
- if (outputScale.sx > maxScale || outputScale.sy > maxScale) {
- outputScale.sx = maxScale;
- outputScale.sy = maxScale;
- outputScale.scaled = true;
- this.hasRestrictedScaling = true
- } else {
- this.hasRestrictedScaling = false
- }
- }
- var sfx = (0, _ui_utils.approximateFraction)(outputScale.sx);
- var sfy = (0, _ui_utils.approximateFraction)(outputScale.sy);
- canvas.width = (0, _ui_utils.roundToDivide)(viewport.width * outputScale.sx, sfx[0]);
- canvas.height = (0, _ui_utils.roundToDivide)(viewport.height * outputScale.sy, sfy[0]);
- canvas.style.width = (0, _ui_utils.roundToDivide)(viewport.width, sfx[1]) + 'px';
- canvas.style.height = (0, _ui_utils.roundToDivide)(viewport.height, sfy[1]) + 'px';
- this.paintedViewportMap.set(canvas, viewport);
- var transform = !outputScale.scaled ? null: [outputScale.sx, 0, 0, outputScale.sy, 0, 0];
- var renderContext = {
- canvasContext: ctx,
- transform: transform,
- viewport: this.viewport,
- renderInteractiveForms: this.renderInteractiveForms
- };
- var renderTask = this.pdfPage.render(renderContext);
- renderTask.onContinue = function(cont) {
- showCanvas();
- if (result.onRenderContinue) {
- result.onRenderContinue(cont)
- } else {
- cont()
- }
- };
- renderTask.promise.then(function() {
- showCanvas();
- renderCapability.resolve(undefined)
- },
- function(error) {
- showCanvas();
- renderCapability.reject(error)
- });
- return result
- }
- },
- {
- key: 'paintOnSvg',
- value: function paintOnSvg(wrapper) {
- var _this2 = this;
- var cancelled = false;
- var ensureNotCancelled = function ensureNotCancelled() {
- if (cancelled) {
- if (_pdfjsLib.PDFJS.pdfjsNext) {
- throw new _pdfjsLib.RenderingCancelledException('Rendering cancelled, page ' + _this2.id, 'svg');
- } else {
- throw 'cancelled';
- }
- }
- };
- var pdfPage = this.pdfPage;
- var actualSizeViewport = this.viewport.clone({
- scale: _ui_utils.CSS_UNITS
- });
- var promise = pdfPage.getOperatorList().then(function(opList) {
- ensureNotCancelled();
- var svgGfx = new _pdfjsLib.SVGGraphics(pdfPage.commonObjs, pdfPage.objs);
- return svgGfx.getSVG(opList, actualSizeViewport).then(function(svg) {
- ensureNotCancelled();
- _this2.svg = svg;
- _this2.paintedViewportMap.set(svg, actualSizeViewport);
- svg.style.width = wrapper.style.width;
- svg.style.height = wrapper.style.height;
- _this2.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
- wrapper.appendChild(svg)
- })
- });
- return {
- promise: promise,
- onRenderContinue: function onRenderContinue(cont) {
- cont()
- },
- cancel: function cancel() {
- cancelled = true
- }
- }
- }
- },
- {
- key: 'setPageLabel',
- value: function setPageLabel(label) {
- this.pageLabel = typeof label === 'string' ? label: null;
- if (this.pageLabel !== null) {
- this.div.setAttribute('data-page-label', this.pageLabel)
- } else {
- this.div.removeAttribute('data-page-label')
- }
- }
- },
- {
- key: 'width',
- get: function get() {
- return this.viewport.width
- }
- },
- {
- key: 'height',
- get: function get() {
- return this.viewport.height
- }
- }]);
- return PDFPageView
- } ();
- exports.PDFPageView = PDFPageView
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFPresentationMode = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _ui_utils = __webpack_require__(0);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS = 1500;
- var DELAY_BEFORE_HIDING_CONTROLS = 3000;
- var ACTIVE_SELECTOR = 'pdfPresentationMode';
- var CONTROLS_SELECTOR = 'pdfPresentationModeControls';
- var MOUSE_SCROLL_COOLDOWN_TIME = 50;
- var PAGE_SWITCH_THRESHOLD = 0.1;
- var SWIPE_MIN_DISTANCE_THRESHOLD = 50;
- var SWIPE_ANGLE_THRESHOLD = Math.PI / 6;
- var PDFPresentationMode = function() {
- function PDFPresentationMode(_ref) {
- var _this = this;
- var container = _ref.container,
- _ref$viewer = _ref.viewer,
- viewer = _ref$viewer === undefined ? null: _ref$viewer,
- pdfViewer = _ref.pdfViewer,
- eventBus = _ref.eventBus,
- _ref$contextMenuItems = _ref.contextMenuItems,
- contextMenuItems = _ref$contextMenuItems === undefined ? null: _ref$contextMenuItems;
- _classCallCheck(this, PDFPresentationMode);
- this.container = container;
- this.viewer = viewer || container.firstElementChild;
- this.pdfViewer = pdfViewer;
- this.eventBus = eventBus;
- this.active = false;
- this.args = null;
- this.contextMenuOpen = false;
- this.mouseScrollTimeStamp = 0;
- this.mouseScrollDelta = 0;
- this.touchSwipeState = null;
- if (contextMenuItems) {
- contextMenuItems.contextFirstPage.addEventListener('click',
- function() {
- _this.contextMenuOpen = false;
- _this.eventBus.dispatch('firstpage')
- });
- contextMenuItems.contextLastPage.addEventListener('click',
- function() {
- _this.contextMenuOpen = false;
- _this.eventBus.dispatch('lastpage')
- });
- contextMenuItems.contextPageRotateCw.addEventListener('click',
- function() {
- _this.contextMenuOpen = false;
- _this.eventBus.dispatch('rotatecw')
- });
- contextMenuItems.contextPageRotateCcw.addEventListener('click',
- function() {
- _this.contextMenuOpen = false;
- _this.eventBus.dispatch('rotateccw')
- })
- }
- }
- _createClass(PDFPresentationMode, [{
- key: 'request',
- value: function request() {
- if (this.switchInProgress || this.active || !this.viewer.hasChildNodes()) {
- return false
- }
- this._addFullscreenChangeListeners();
- this._setSwitchInProgress();
- this._notifyStateChange();
- if (this.container.requestFullscreen) {
- this.container.requestFullscreen()
- } else if (this.container.mozRequestFullScreen) {
- this.container.mozRequestFullScreen()
- } else if (this.container.webkitRequestFullscreen) {
- this.container.webkitRequestFullscreen(Element.ALLOW_KEYBOARD_INPUT)
- } else if (this.container.msRequestFullscreen) {
- this.container.msRequestFullscreen()
- } else {
- return false
- }
- this.args = {
- page: this.pdfViewer.currentPageNumber,
- previousScale: this.pdfViewer.currentScaleValue
- };
- return true
- }
- },
- {
- key: '_mouseWheel',
- value: function _mouseWheel(evt) {
- if (!this.active) {
- return
- }
- evt.preventDefault();
- var delta = (0, _ui_utils.normalizeWheelEventDelta)(evt);
- var currentTime = new Date().getTime();
- var storedTime = this.mouseScrollTimeStamp;
- if (currentTime > storedTime && currentTime - storedTime < MOUSE_SCROLL_COOLDOWN_TIME) {
- return
- }
- if (this.mouseScrollDelta > 0 && delta < 0 || this.mouseScrollDelta < 0 && delta > 0) {
- this._resetMouseScrollState()
- }
- this.mouseScrollDelta += delta;
- if (Math.abs(this.mouseScrollDelta) >= PAGE_SWITCH_THRESHOLD) {
- var totalDelta = this.mouseScrollDelta;
- this._resetMouseScrollState();
- var success = totalDelta > 0 ? this._goToPreviousPage() : this._goToNextPage();
- if (success) {
- this.mouseScrollTimeStamp = currentTime
- }
- }
- }
- },
- {
- key: '_goToPreviousPage',
- value: function _goToPreviousPage() {
- var page = this.pdfViewer.currentPageNumber;
- if (page <= 1) {
- return false
- }
- this.pdfViewer.currentPageNumber = page - 1;
- return true
- }
- },
- {
- key: '_goToNextPage',
- value: function _goToNextPage() {
- var page = this.pdfViewer.currentPageNumber;
- if (page >= this.pdfViewer.pagesCount) {
- return false
- }
- this.pdfViewer.currentPageNumber = page + 1;
- return true
- }
- },
- {
- key: '_notifyStateChange',
- value: function _notifyStateChange() {
- this.eventBus.dispatch('presentationmodechanged', {
- source: this,
- active: this.active,
- switchInProgress: !!this.switchInProgress
- })
- }
- },
- {
- key: '_setSwitchInProgress',
- value: function _setSwitchInProgress() {
- var _this2 = this;
- if (this.switchInProgress) {
- clearTimeout(this.switchInProgress)
- }
- this.switchInProgress = setTimeout(function() {
- _this2._removeFullscreenChangeListeners();
- delete _this2.switchInProgress;
- _this2._notifyStateChange()
- },
- DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS)
- }
- },
- {
- key: '_resetSwitchInProgress',
- value: function _resetSwitchInProgress() {
- if (this.switchInProgress) {
- clearTimeout(this.switchInProgress);
- delete this.switchInProgress
- }
- }
- },
- {
- key: '_enter',
- value: function _enter() {
- var _this3 = this;
- this.active = true;
- this._resetSwitchInProgress();
- this._notifyStateChange();
- this.container.classList.add(ACTIVE_SELECTOR);
- setTimeout(function() {
- _this3.pdfViewer.currentPageNumber = _this3.args.page;
- _this3.pdfViewer.currentScaleValue = 'page-fit'
- },
- 0);
- this._addWindowListeners();
- this._showControls();
- this.contextMenuOpen = false;
- this.container.setAttribute('contextmenu', 'viewerContextMenu');
- window.getSelection().removeAllRanges()
- }
- },
- {
- key: '_exit',
- value: function _exit() {
- var _this4 = this;
- var page = this.pdfViewer.currentPageNumber;
- this.container.classList.remove(ACTIVE_SELECTOR);
- setTimeout(function() {
- _this4.active = false;
- _this4._removeFullscreenChangeListeners();
- _this4._notifyStateChange();
- _this4.pdfViewer.currentScaleValue = _this4.args.previousScale;
- _this4.pdfViewer.currentPageNumber = page;
- _this4.args = null
- },
- 0);
- this._removeWindowListeners();
- this._hideControls();
- this._resetMouseScrollState();
- this.container.removeAttribute('contextmenu');
- this.contextMenuOpen = false
- }
- },
- {
- key: '_mouseDown',
- value: function _mouseDown(evt) {
- if (this.contextMenuOpen) {
- this.contextMenuOpen = false;
- evt.preventDefault();
- return
- }
- if (evt.button === 0) {
- var isInternalLink = evt.target.href && evt.target.classList.contains('internalLink');
- if (!isInternalLink) {
- evt.preventDefault();
- if (evt.shiftKey) {
- this._goToPreviousPage()
- } else {
- this._goToNextPage()
- }
- }
- }
- }
- },
- {
- key: '_contextMenu',
- value: function _contextMenu() {
- this.contextMenuOpen = true
- }
- },
- {
- key: '_showControls',
- value: function _showControls() {
- var _this5 = this;
- if (this.controlsTimeout) {
- clearTimeout(this.controlsTimeout)
- } else {
- this.container.classList.add(CONTROLS_SELECTOR)
- }
- this.controlsTimeout = setTimeout(function() {
- _this5.container.classList.remove(CONTROLS_SELECTOR);
- delete _this5.controlsTimeout
- },
- DELAY_BEFORE_HIDING_CONTROLS)
- }
- },
- {
- key: '_hideControls',
- value: function _hideControls() {
- if (!this.controlsTimeout) {
- return
- }
- clearTimeout(this.controlsTimeout);
- this.container.classList.remove(CONTROLS_SELECTOR);
- delete this.controlsTimeout
- }
- },
- {
- key: '_resetMouseScrollState',
- value: function _resetMouseScrollState() {
- this.mouseScrollTimeStamp = 0;
- this.mouseScrollDelta = 0
- }
- },
- {
- key: '_touchSwipe',
- value: function _touchSwipe(evt) {
- if (!this.active) {
- return
- }
- if (evt.touches.length > 1) {
- this.touchSwipeState = null;
- return
- }
- switch (evt.type) {
- case 'touchstart':
- this.touchSwipeState = {
- startX: evt.touches[0].pageX,
- startY: evt.touches[0].pageY,
- endX: evt.touches[0].pageX,
- endY: evt.touches[0].pageY
- };
- break;
- case 'touchmove':
- if (this.touchSwipeState === null) {
- return
- }
- this.touchSwipeState.endX = evt.touches[0].pageX;
- this.touchSwipeState.endY = evt.touches[0].pageY;
- evt.preventDefault();
- break;
- case 'touchend':
- if (this.touchSwipeState === null) {
- return
- }
- var delta = 0;
- var dx = this.touchSwipeState.endX - this.touchSwipeState.startX;
- var dy = this.touchSwipeState.endY - this.touchSwipeState.startY;
- var absAngle = Math.abs(Math.atan2(dy, dx));
- if (Math.abs(dx) > SWIPE_MIN_DISTANCE_THRESHOLD && (absAngle <= SWIPE_ANGLE_THRESHOLD || absAngle >= Math.PI - SWIPE_ANGLE_THRESHOLD)) {
- delta = dx
- } else if (Math.abs(dy) > SWIPE_MIN_DISTANCE_THRESHOLD && Math.abs(absAngle - Math.PI / 2) <= SWIPE_ANGLE_THRESHOLD) {
- delta = dy
- }
- if (delta > 0) {
- this._goToPreviousPage()
- } else if (delta < 0) {
- this._goToNextPage()
- }
- break
- }
- }
- },
- {
- key: '_addWindowListeners',
- value: function _addWindowListeners() {
- this.showControlsBind = this._showControls.bind(this);
- this.mouseDownBind = this._mouseDown.bind(this);
- this.mouseWheelBind = this._mouseWheel.bind(this);
- this.resetMouseScrollStateBind = this._resetMouseScrollState.bind(this);
- this.contextMenuBind = this._contextMenu.bind(this);
- this.touchSwipeBind = this._touchSwipe.bind(this);
- window.addEventListener('mousemove', this.showControlsBind);
- window.addEventListener('mousedown', this.mouseDownBind);
- window.addEventListener('wheel', this.mouseWheelBind);
- window.addEventListener('keydown', this.resetMouseScrollStateBind);
- window.addEventListener('contextmenu', this.contextMenuBind);
- window.addEventListener('touchstart', this.touchSwipeBind);
- window.addEventListener('touchmove', this.touchSwipeBind);
- window.addEventListener('touchend', this.touchSwipeBind)
- }
- },
- {
- key: '_removeWindowListeners',
- value: function _removeWindowListeners() {
- window.removeEventListener('mousemove', this.showControlsBind);
- window.removeEventListener('mousedown', this.mouseDownBind);
- window.removeEventListener('wheel', this.mouseWheelBind);
- window.removeEventListener('keydown', this.resetMouseScrollStateBind);
- window.removeEventListener('contextmenu', this.contextMenuBind);
- window.removeEventListener('touchstart', this.touchSwipeBind);
- window.removeEventListener('touchmove', this.touchSwipeBind);
- window.removeEventListener('touchend', this.touchSwipeBind);
- delete this.showControlsBind;
- delete this.mouseDownBind;
- delete this.mouseWheelBind;
- delete this.resetMouseScrollStateBind;
- delete this.contextMenuBind;
- delete this.touchSwipeBind
- }
- },
- {
- key: '_fullscreenChange',
- value: function _fullscreenChange() {
- if (this.isFullscreen) {
- this._enter()
- } else {
- this._exit()
- }
- }
- },
- {
- key: '_addFullscreenChangeListeners',
- value: function _addFullscreenChangeListeners() {
- this.fullscreenChangeBind = this._fullscreenChange.bind(this);
- window.addEventListener('fullscreenchange', this.fullscreenChangeBind);
- window.addEventListener('mozfullscreenchange', this.fullscreenChangeBind);
- window.addEventListener('webkitfullscreenchange', this.fullscreenChangeBind);
- window.addEventListener('MSFullscreenChange', this.fullscreenChangeBind)
- }
- },
- {
- key: '_removeFullscreenChangeListeners',
- value: function _removeFullscreenChangeListeners() {
- window.removeEventListener('fullscreenchange', this.fullscreenChangeBind);
- window.removeEventListener('mozfullscreenchange', this.fullscreenChangeBind);
- window.removeEventListener('webkitfullscreenchange', this.fullscreenChangeBind);
- window.removeEventListener('MSFullscreenChange', this.fullscreenChangeBind);
- delete this.fullscreenChangeBind
- }
- },
- {
- key: 'isFullscreen',
- get: function get() {
- return !! (document.fullscreenElement || document.mozFullScreen || document.webkitIsFullScreen || document.msFullscreenElement)
- }
- }]);
- return PDFPresentationMode
- } ();
- exports.PDFPresentationMode = PDFPresentationMode
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFSidebar = exports.SidebarView = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _ui_utils = __webpack_require__(0);
- var _pdf_rendering_queue = __webpack_require__(3);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var UI_NOTIFICATION_CLASS = 'pdfSidebarNotification';
- var SidebarView = {
- NONE: 0,
- THUMBS: 1,
- OUTLINE: 2,
- ATTACHMENTS: 3
- };
- var PDFSidebar = function() {
- function PDFSidebar(options) {
- var l10n = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : _ui_utils.NullL10n;
- _classCallCheck(this, PDFSidebar);
- this.isOpen = false;
- this.active = SidebarView.THUMBS;
- this.isInitialViewSet = false;
- this.onToggled = null;
- this.pdfViewer = options.pdfViewer;
- this.pdfThumbnailViewer = options.pdfThumbnailViewer;
- this.pdfOutlineViewer = options.pdfOutlineViewer;
- this.mainContainer = options.mainContainer;
- this.outerContainer = options.outerContainer;
- this.eventBus = options.eventBus;
- this.toggleButton = options.toggleButton;
- this.thumbnailButton = options.thumbnailButton;
- this.outlineButton = options.outlineButton;
- this.attachmentsButton = options.attachmentsButton;
- this.thumbnailView = options.thumbnailView;
- this.outlineView = options.outlineView;
- this.attachmentsView = options.attachmentsView;
- this.disableNotification = options.disableNotification || false;
- this.l10n = l10n;
- this._addEventListeners()
- }
- _createClass(PDFSidebar, [{
- key: 'reset',
- value: function reset() {
- this.isInitialViewSet = false;
- this._hideUINotification(null);
- this.switchView(SidebarView.THUMBS);
- this.outlineButton.disabled = false;
- this.attachmentsButton.disabled = false
- }
- },
- {
- key: 'setInitialView',
- value: function setInitialView(view) {
- if (this.isInitialViewSet) {
- return
- }
- this.isInitialViewSet = true;
- if (this.isOpen && view === SidebarView.NONE) {
- this._dispatchEvent();
- return
- }
- var isViewPreserved = view === this.visibleView;
- this.switchView(view, true);
- if (isViewPreserved) {
- this._dispatchEvent()
- }
- }
- },
- {
- key: 'switchView',
- value: function switchView(view) {
- var forceOpen = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
- if (view === SidebarView.NONE) {
- this.close();
- return
- }
- var isViewChanged = view !== this.active;
- var shouldForceRendering = false;
- switch (view) {
- case SidebarView.THUMBS:
- this.thumbnailButton.classList.add('toggled');
- this.outlineButton.classList.remove('toggled');
- this.attachmentsButton.classList.remove('toggled');
- this.thumbnailView.classList.remove('hidden');
- this.outlineView.classList.add('hidden');
- this.attachmentsView.classList.add('hidden');
- if (this.isOpen && isViewChanged) {
- this._updateThumbnailViewer();
- shouldForceRendering = true
- }
- break;
- case SidebarView.OUTLINE:
- if (this.outlineButton.disabled) {
- return
- }
- this.thumbnailButton.classList.remove('toggled');
- this.outlineButton.classList.add('toggled');
- this.attachmentsButton.classList.remove('toggled');
- this.thumbnailView.classList.add('hidden');
- this.outlineView.classList.remove('hidden');
- this.attachmentsView.classList.add('hidden');
- break;
- case SidebarView.ATTACHMENTS:
- if (this.attachmentsButton.disabled) {
- return
- }
- this.thumbnailButton.classList.remove('toggled');
- this.outlineButton.classList.remove('toggled');
- this.attachmentsButton.classList.add('toggled');
- this.thumbnailView.classList.add('hidden');
- this.outlineView.classList.add('hidden');
- this.attachmentsView.classList.remove('hidden');
- break;
- default:
- console.error('PDFSidebar_switchView: "' + view + '" is an unsupported value.');
- return
- }
- this.active = view | 0;
- if (forceOpen && !this.isOpen) {
- this.open();
- return
- }
- if (shouldForceRendering) {
- this._forceRendering()
- }
- if (isViewChanged) {
- this._dispatchEvent()
- }
- this._hideUINotification(this.active)
- }
- },
- {
- key: 'open',
- value: function open() {
- if (this.isOpen) {
- return
- }
- this.isOpen = true;
- this.toggleButton.classList.add('toggled');
- this.outerContainer.classList.add('sidebarMoving');
- this.outerContainer.classList.add('sidebarOpen');
- if (this.active === SidebarView.THUMBS) {
- this._updateThumbnailViewer()
- }
- this._forceRendering();
- this._dispatchEvent();
- this._hideUINotification(this.active)
- }
- },
- {
- key: 'close',
- value: function close() {
- if (!this.isOpen) {
- return
- }
- this.isOpen = false;
- this.toggleButton.classList.remove('toggled');
- this.outerContainer.classList.add('sidebarMoving');
- this.outerContainer.classList.remove('sidebarOpen');
- this._forceRendering();
- this._dispatchEvent()
- }
- },
- {
- key: 'toggle',
- value: function toggle() {
- if (this.isOpen) {
- this.close()
- } else {
- this.open()
- }
- }
- },
- {
- key: '_dispatchEvent',
- value: function _dispatchEvent() {
- this.eventBus.dispatch('sidebarviewchanged', {
- source: this,
- view: this.visibleView
- })
- }
- },
- {
- key: '_forceRendering',
- value: function _forceRendering() {
- if (this.onToggled) {
- this.onToggled()
- } else {
- this.pdfViewer.forceRendering();
- this.pdfThumbnailViewer.forceRendering()
- }
- }
- },
- {
- key: '_updateThumbnailViewer',
- value: function _updateThumbnailViewer() {
- var pdfViewer = this.pdfViewer,
- pdfThumbnailViewer = this.pdfThumbnailViewer;
- var pagesCount = pdfViewer.pagesCount;
- for (var pageIndex = 0; pageIndex < pagesCount; pageIndex++) {
- var pageView = pdfViewer.getPageView(pageIndex);
- if (pageView && pageView.renderingState === _pdf_rendering_queue.RenderingStates.FINISHED) {
- var thumbnailView = pdfThumbnailViewer.getThumbnail(pageIndex);
- thumbnailView.setImage(pageView)
- }
- }
- pdfThumbnailViewer.scrollThumbnailIntoView(pdfViewer.currentPageNumber)
- }
- },
- {
- key: '_showUINotification',
- value: function _showUINotification(view) {
- var _this = this;
- if (this.disableNotification) {
- return
- }
- this.l10n.get('toggle_sidebar_notification.title', null, 'Toggle Sidebar (document contains outline/attachments)').then(function(msg) {
- _this.toggleButton.title = msg
- });
- if (!this.isOpen) {
- this.toggleButton.classList.add(UI_NOTIFICATION_CLASS)
- } else if (view === this.active) {
- return
- }
- switch (view) {
- case SidebarView.OUTLINE:
- this.outlineButton.classList.add(UI_NOTIFICATION_CLASS);
- break;
- case SidebarView.ATTACHMENTS:
- this.attachmentsButton.classList.add(UI_NOTIFICATION_CLASS);
- break
- }
- }
- },
- {
- key: '_hideUINotification',
- value: function _hideUINotification(view) {
- var _this2 = this;
- if (this.disableNotification) {
- return
- }
- var removeNotification = function removeNotification(view) {
- switch (view) {
- case SidebarView.OUTLINE:
- _this2.outlineButton.classList.remove(UI_NOTIFICATION_CLASS);
- break;
- case SidebarView.ATTACHMENTS:
- _this2.attachmentsButton.classList.remove(UI_NOTIFICATION_CLASS);
- break
- }
- };
- if (!this.isOpen && view !== null) {
- return
- }
- this.toggleButton.classList.remove(UI_NOTIFICATION_CLASS);
- if (view !== null) {
- removeNotification(view);
- return
- }
- for (view in SidebarView) {
- removeNotification(SidebarView[view])
- }
- this.l10n.get('toggle_sidebar.title', null, 'Toggle Sidebar').then(function(msg) {
- _this2.toggleButton.title = msg
- })
- }
- },
- {
- key: '_addEventListeners',
- value: function _addEventListeners() {
- var _this3 = this;
- this.mainContainer.addEventListener('transitionend',
- function(evt) {
- if (evt.target === _this3.mainContainer) {
- _this3.outerContainer.classList.remove('sidebarMoving')
- }
- });
- this.thumbnailButton.addEventListener('click',
- function() {
- _this3.switchView(SidebarView.THUMBS)
- });
- this.outlineButton.addEventListener('click',
- function() {
- _this3.switchView(SidebarView.OUTLINE)
- });
- this.outlineButton.addEventListener('dblclick',
- function() {
- _this3.pdfOutlineViewer.toggleOutlineTree()
- });
- this.attachmentsButton.addEventListener('click',
- function() {
- _this3.switchView(SidebarView.ATTACHMENTS)
- });
- this.eventBus.on('outlineloaded',
- function(evt) {
- var outlineCount = evt.outlineCount;
- _this3.outlineButton.disabled = !outlineCount;
- if (outlineCount) {
- _this3._showUINotification(SidebarView.OUTLINE)
- } else if (_this3.active === SidebarView.OUTLINE) {
- _this3.switchView(SidebarView.THUMBS)
- }
- });
- this.eventBus.on('attachmentsloaded',
- function(evt) {
- var attachmentsCount = evt.attachmentsCount;
- _this3.attachmentsButton.disabled = !attachmentsCount;
- if (attachmentsCount) {
- _this3._showUINotification(SidebarView.ATTACHMENTS)
- } else if (_this3.active === SidebarView.ATTACHMENTS) {
- _this3.switchView(SidebarView.THUMBS)
- }
- });
- this.eventBus.on('presentationmodechanged',
- function(evt) {
- if (!evt.active && !evt.switchInProgress && _this3.isThumbnailViewVisible) {
- _this3._updateThumbnailViewer()
- }
- })
- }
- },
- {
- key: 'visibleView',
- get: function get() {
- return this.isOpen ? this.active: SidebarView.NONE
- }
- },
- {
- key: 'isThumbnailViewVisible',
- get: function get() {
- return this.isOpen && this.active === SidebarView.THUMBS
- }
- },
- {
- key: 'isOutlineViewVisible',
- get: function get() {
- return this.isOpen && this.active === SidebarView.OUTLINE
- }
- },
- {
- key: 'isAttachmentsViewVisible',
- get: function get() {
- return this.isOpen && this.active === SidebarView.ATTACHMENTS
- }
- }]);
- return PDFSidebar
- } ();
- exports.SidebarView = SidebarView;
- exports.PDFSidebar = PDFSidebar
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFThumbnailView = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _pdfjsLib = __webpack_require__(1);
- var _ui_utils = __webpack_require__(0);
- var _pdf_rendering_queue = __webpack_require__(3);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var MAX_NUM_SCALING_STEPS = 3;
- var THUMBNAIL_CANVAS_BORDER_WIDTH = 1;
- var THUMBNAIL_WIDTH = 98;
- var TempImageFactory = function TempImageFactoryClosure() {
- var tempCanvasCache = null;
- return {
- getCanvas: function getCanvas(width, height) {
- var tempCanvas = tempCanvasCache;
- if (!tempCanvas) {
- tempCanvas = document.createElement('canvas');
- tempCanvasCache = tempCanvas
- }
- tempCanvas.width = width;
- tempCanvas.height = height;
- tempCanvas.mozOpaque = true;
- var ctx = tempCanvas.getContext('2d', {
- alpha: false
- });
- ctx.save();
- ctx.fillStyle = 'rgb(255, 255, 255)';
- ctx.fillRect(0, 0, width, height);
- ctx.restore();
- return tempCanvas
- },
- destroyCanvas: function destroyCanvas() {
- var tempCanvas = tempCanvasCache;
- if (tempCanvas) {
- tempCanvas.width = 0;
- tempCanvas.height = 0
- }
- tempCanvasCache = null
- }
- }
- } ();
- var PDFThumbnailView = function() {
- function PDFThumbnailView(_ref) {
- var container = _ref.container,
- id = _ref.id,
- defaultViewport = _ref.defaultViewport,
- linkService = _ref.linkService,
- renderingQueue = _ref.renderingQueue,
- _ref$disableCanvasToI = _ref.disableCanvasToImageConversion,
- disableCanvasToImageConversion = _ref$disableCanvasToI === undefined ? false: _ref$disableCanvasToI,
- _ref$l10n = _ref.l10n,
- l10n = _ref$l10n === undefined ? _ui_utils.NullL10n: _ref$l10n;
- _classCallCheck(this, PDFThumbnailView);
- this.id = id;
- this.renderingId = 'thumbnail' + id;
- this.pageLabel = null;
- this.pdfPage = null;
- this.rotation = 0;
- this.viewport = defaultViewport;
- this.pdfPageRotate = defaultViewport.rotation;
- this.linkService = linkService;
- this.renderingQueue = renderingQueue;
- this.renderTask = null;
- this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
- this.resume = null;
- this.disableCanvasToImageConversion = disableCanvasToImageConversion;
- this.pageWidth = this.viewport.width;
- this.pageHeight = this.viewport.height;
- this.pageRatio = this.pageWidth / this.pageHeight;
- this.canvasWidth = THUMBNAIL_WIDTH;
- this.canvasHeight = this.canvasWidth / this.pageRatio | 0;
- this.scale = this.canvasWidth / this.pageWidth;
- this.l10n = l10n;
- var anchor = document.createElement('a');
- anchor.href = linkService.getAnchorUrl('#page=' + id);
- this.l10n.get('thumb_page_title', {
- page: id
- },
- 'Page {{page}}').then(function(msg) {
- anchor.title = msg
- });
- anchor.onclick = function() {
- linkService.page = id;
- return false
- };
- this.anchor = anchor;
- var div = document.createElement('div');
- div.className = 'thumbnail';
- div.setAttribute('data-page-number', this.id);
- this.div = div;
- if (id === 1) {
- div.classList.add('selected')
- }
- var ring = document.createElement('div');
- ring.className = 'thumbnailSelectionRing';
- var borderAdjustment = 2 * THUMBNAIL_CANVAS_BORDER_WIDTH;
- ring.style.width = this.canvasWidth + borderAdjustment + 'px';
- ring.style.height = this.canvasHeight + borderAdjustment + 'px';
- this.ring = ring;
- div.appendChild(ring);
- anchor.appendChild(div);
- container.appendChild(anchor)
- }
- _createClass(PDFThumbnailView, [{
- key: 'setPdfPage',
- value: function setPdfPage(pdfPage) {
- this.pdfPage = pdfPage;
- this.pdfPageRotate = pdfPage.rotate;
- var totalRotation = (this.rotation + this.pdfPageRotate) % 360;
- this.viewport = pdfPage.getViewport(1, totalRotation);
- this.reset()
- }
- },
- {
- key: 'reset',
- value: function reset() {
- this.cancelRendering();
- this.pageWidth = this.viewport.width;
- this.pageHeight = this.viewport.height;
- this.pageRatio = this.pageWidth / this.pageHeight;
- this.canvasHeight = this.canvasWidth / this.pageRatio | 0;
- this.scale = this.canvasWidth / this.pageWidth;
- this.div.removeAttribute('data-loaded');
- var ring = this.ring;
- var childNodes = ring.childNodes;
- for (var i = childNodes.length - 1; i >= 0; i--) {
- ring.removeChild(childNodes[i])
- }
- var borderAdjustment = 2 * THUMBNAIL_CANVAS_BORDER_WIDTH;
- ring.style.width = this.canvasWidth + borderAdjustment + 'px';
- ring.style.height = this.canvasHeight + borderAdjustment + 'px';
- if (this.canvas) {
- this.canvas.width = 0;
- this.canvas.height = 0;
- delete this.canvas
- }
- if (this.image) {
- this.image.removeAttribute('src');
- delete this.image
- }
- }
- },
- {
- key: 'update',
- value: function update(rotation) {
- if (typeof rotation !== 'undefined') {
- this.rotation = rotation
- }
- var totalRotation = (this.rotation + this.pdfPageRotate) % 360;
- this.viewport = this.viewport.clone({
- scale: 1,
- rotation: totalRotation
- });
- this.reset()
- }
- },
- {
- key: 'cancelRendering',
- value: function cancelRendering() {
- if (this.renderTask) {
- this.renderTask.cancel();
- this.renderTask = null
- }
- this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
- this.resume = null
- }
- },
- {
- key: '_getPageDrawContext',
- value: function _getPageDrawContext() {
- var noCtxScale = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
- var canvas = document.createElement('canvas');
- this.canvas = canvas;
- canvas.mozOpaque = true;
- var ctx = canvas.getContext('2d', {
- alpha: false
- });
- var outputScale = (0, _ui_utils.getOutputScale)(ctx);
- canvas.width = this.canvasWidth * outputScale.sx | 0;
- canvas.height = this.canvasHeight * outputScale.sy | 0;
- canvas.style.width = this.canvasWidth + 'px';
- canvas.style.height = this.canvasHeight + 'px';
- if (!noCtxScale && outputScale.scaled) {
- ctx.scale(outputScale.sx, outputScale.sy)
- }
- return ctx
- }
- },
- {
- key: '_convertCanvasToImage',
- value: function _convertCanvasToImage() {
- var _this = this;
- if (!this.canvas) {
- return
- }
- if (this.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) {
- return
- }
- var id = this.renderingId;
- var className = 'thumbnailImage';
- if (this.disableCanvasToImageConversion) {
- this.canvas.id = id;
- this.canvas.className = className;
- this.l10n.get('thumb_page_canvas', {
- page: this.pageId
- },
- 'Thumbnail of Page {{page}}').then(function(msg) {
- _this.canvas.setAttribute('aria-label', msg)
- });
- this.div.setAttribute('data-loaded', true);
- this.ring.appendChild(this.canvas);
- return
- }
- var image = document.createElement('img');
- image.id = id;
- image.className = className;
- this.l10n.get('thumb_page_canvas', {
- page: this.pageId
- },
- 'Thumbnail of Page {{page}}').then(function(msg) {
- image.setAttribute('aria-label', msg)
- });
- image.style.width = this.canvasWidth + 'px';
- image.style.height = this.canvasHeight + 'px';
- image.src = this.canvas.toDataURL();
- this.image = image;
- this.div.setAttribute('data-loaded', true);
- this.ring.appendChild(image);
- this.canvas.width = 0;
- this.canvas.height = 0;
- delete this.canvas
- }
- },
- {
- key: 'draw',
- value: function draw() {
- var _this2 = this;
- if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) {
- console.error('Must be in new state before drawing');
- return Promise.resolve(undefined)
- }
- this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
- var renderCapability = (0, _pdfjsLib.createPromiseCapability)();
- var finishRenderTask = function finishRenderTask(error) {
- if (renderTask === _this2.renderTask) {
- _this2.renderTask = null
- }
- if (error === 'cancelled' || error instanceof _pdfjsLib.RenderingCancelledException) {
- renderCapability.resolve(undefined);
- return
- }
- _this2.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
- _this2._convertCanvasToImage();
- if (!error) {
- renderCapability.resolve(undefined)
- } else {
- renderCapability.reject(error)
- }
- };
- var ctx = this._getPageDrawContext();
- var drawViewport = this.viewport.clone({
- scale: this.scale
- });
- var renderContinueCallback = function renderContinueCallback(cont) {
- if (!_this2.renderingQueue.isHighestPriority(_this2)) {
- _this2.renderingState = _pdf_rendering_queue.RenderingStates.PAUSED;
- _this2.resume = function() {
- _this2.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
- cont()
- };
- return
- }
- cont()
- };
- var renderContext = {
- canvasContext: ctx,
- viewport: drawViewport
- };
- var renderTask = this.renderTask = this.pdfPage.render(renderContext);
- renderTask.onContinue = renderContinueCallback;
- renderTask.promise.then(function() {
- finishRenderTask(null)
- },
- function(error) {
- finishRenderTask(error)
- });
- return renderCapability.promise
- }
- },
- {
- key: 'setImage',
- value: function setImage(pageView) {
- if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) {
- return
- }
- var img = pageView.canvas;
- if (!img) {
- return
- }
- if (!this.pdfPage) {
- this.setPdfPage(pageView.pdfPage)
- }
- this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
- var ctx = this._getPageDrawContext(true);
- var canvas = ctx.canvas;
- if (img.width <= 2 * canvas.width) {
- ctx.drawImage(img, 0, 0, img.width, img.height, 0, 0, canvas.width, canvas.height);
- this._convertCanvasToImage();
- return
- }
- var reducedWidth = canvas.width << MAX_NUM_SCALING_STEPS;
- var reducedHeight = canvas.height << MAX_NUM_SCALING_STEPS;
- var reducedImage = TempImageFactory.getCanvas(reducedWidth, reducedHeight);
- var reducedImageCtx = reducedImage.getContext('2d');
- while (reducedWidth > img.width || reducedHeight > img.height) {
- reducedWidth >>= 1;
- reducedHeight >>= 1
- }
- reducedImageCtx.drawImage(img, 0, 0, img.width, img.height, 0, 0, reducedWidth, reducedHeight);
- while (reducedWidth > 2 * canvas.width) {
- reducedImageCtx.drawImage(reducedImage, 0, 0, reducedWidth, reducedHeight, 0, 0, reducedWidth >> 1, reducedHeight >> 1);
- reducedWidth >>= 1;
- reducedHeight >>= 1
- }
- ctx.drawImage(reducedImage, 0, 0, reducedWidth, reducedHeight, 0, 0, canvas.width, canvas.height);
- this._convertCanvasToImage()
- }
- },
- {
- key: 'setPageLabel',
- value: function setPageLabel(label) {
- var _this3 = this;
- this.pageLabel = typeof label === 'string' ? label: null;
- this.l10n.get('thumb_page_title', {
- page: this.pageId
- },
- 'Page {{page}}').then(function(msg) {
- _this3.anchor.title = msg
- });
- if (this.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) {
- return
- }
- this.l10n.get('thumb_page_canvas', {
- page: this.pageId
- },
- 'Thumbnail of Page {{page}}').then(function(ariaLabel) {
- if (_this3.image) {
- _this3.image.setAttribute('aria-label', ariaLabel)
- } else if (_this3.disableCanvasToImageConversion && _this3.canvas) {
- _this3.canvas.setAttribute('aria-label', ariaLabel)
- }
- })
- }
- },
- {
- key: 'pageId',
- get: function get() {
- return this.pageLabel !== null ? this.pageLabel: this.id
- }
- }], [{
- key: 'cleanup',
- value: function cleanup() {
- TempImageFactory.destroyCanvas()
- }
- }]);
- return PDFThumbnailView
- } ();
- exports.PDFThumbnailView = PDFThumbnailView
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFThumbnailViewer = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _ui_utils = __webpack_require__(0);
- var _pdf_thumbnail_view = __webpack_require__(25);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var THUMBNAIL_SCROLL_MARGIN = -19;
- var PDFThumbnailViewer = function() {
- function PDFThumbnailViewer(_ref) {
- var container = _ref.container,
- linkService = _ref.linkService,
- renderingQueue = _ref.renderingQueue,
- _ref$l10n = _ref.l10n,
- l10n = _ref$l10n === undefined ? _ui_utils.NullL10n: _ref$l10n;
- _classCallCheck(this, PDFThumbnailViewer);
- this.container = container;
- this.linkService = linkService;
- this.renderingQueue = renderingQueue;
- this.l10n = l10n;
- this.scroll = (0, _ui_utils.watchScroll)(this.container, this._scrollUpdated.bind(this));
- this._resetView()
- }
- _createClass(PDFThumbnailViewer, [{
- key: '_scrollUpdated',
- value: function _scrollUpdated() {
- this.renderingQueue.renderHighestPriority()
- }
- },
- {
- key: 'getThumbnail',
- value: function getThumbnail(index) {
- return this._thumbnails[index]
- }
- },
- {
- key: '_getVisibleThumbs',
- value: function _getVisibleThumbs() {
- return (0, _ui_utils.getVisibleElements)(this.container, this._thumbnails)
- }
- },
- {
- key: 'scrollThumbnailIntoView',
- value: function scrollThumbnailIntoView(page) {
- var selected = document.querySelector('.thumbnail.selected');
- if (selected) {
- selected.classList.remove('selected')
- }
- var thumbnail = document.querySelector('div.thumbnail[data-page-number="' + page + '"]');
- if (thumbnail) {
- thumbnail.classList.add('selected')
- }
- var visibleThumbs = this._getVisibleThumbs();
- var numVisibleThumbs = visibleThumbs.views.length;
- if (numVisibleThumbs > 0) {
- var first = visibleThumbs.first.id;
- var last = numVisibleThumbs > 1 ? visibleThumbs.last.id: first;
- if (page <= first || page >= last) { (0, _ui_utils.scrollIntoView)(thumbnail, {
- top: THUMBNAIL_SCROLL_MARGIN
- })
- }
- }
- }
- },
- {
- key: 'cleanup',
- value: function cleanup() {
- _pdf_thumbnail_view.PDFThumbnailView.cleanup()
- }
- },
- {
- key: '_resetView',
- value: function _resetView() {
- this._thumbnails = [];
- this._pageLabels = null;
- this._pagesRotation = 0;
- this._pagesRequests = [];
- this.container.textContent = ''
- }
- },
- {
- key: 'setDocument',
- value: function setDocument(pdfDocument) {
- var _this = this;
- if (this.pdfDocument) {
- this._cancelRendering();
- this._resetView()
- }
- this.pdfDocument = pdfDocument;
- if (!pdfDocument) {
- return
- }
- pdfDocument.getPage(1).then(function(firstPage) {
- var pagesCount = pdfDocument.numPages;
- var viewport = firstPage.getViewport(1.0);
- for (var pageNum = 1; pageNum <= pagesCount; ++pageNum) {
- var thumbnail = new _pdf_thumbnail_view.PDFThumbnailView({
- container: _this.container,
- id: pageNum,
- defaultViewport: viewport.clone(),
- linkService: _this.linkService,
- renderingQueue: _this.renderingQueue,
- disableCanvasToImageConversion: false,
- l10n: _this.l10n
- });
- _this._thumbnails.push(thumbnail)
- }
- }).
- catch(function(reason) {
- console.error('Unable to initialize thumbnail viewer', reason)
- })
- }
- },
- {
- key: '_cancelRendering',
- value: function _cancelRendering() {
- for (var i = 0,
- ii = this._thumbnails.length; i < ii; i++) {
- if (this._thumbnails[i]) {
- this._thumbnails[i].cancelRendering()
- }
- }
- }
- },
- {
- key: 'setPageLabels',
- value: function setPageLabels(labels) {
- if (!this.pdfDocument) {
- return
- }
- if (!labels) {
- this._pageLabels = null
- } else if (! (labels instanceof Array && this.pdfDocument.numPages === labels.length)) {
- this._pageLabels = null;
- console.error('PDFThumbnailViewer_setPageLabels: Invalid page labels.')
- } else {
- this._pageLabels = labels
- }
- for (var i = 0,
- ii = this._thumbnails.length; i < ii; i++) {
- var label = this._pageLabels && this._pageLabels[i];
- this._thumbnails[i].setPageLabel(label)
- }
- }
- },
- {
- key: '_ensurePdfPageLoaded',
- value: function _ensurePdfPageLoaded(thumbView) {
- var _this2 = this;
- if (thumbView.pdfPage) {
- return Promise.resolve(thumbView.pdfPage)
- }
- var pageNumber = thumbView.id;
- if (this._pagesRequests[pageNumber]) {
- return this._pagesRequests[pageNumber]
- }
- var promise = this.pdfDocument.getPage(pageNumber).then(function(pdfPage) {
- thumbView.setPdfPage(pdfPage);
- _this2._pagesRequests[pageNumber] = null;
- return pdfPage
- }).
- catch(function(reason) {
- console.error('Unable to get page for thumb view', reason);
- _this2._pagesRequests[pageNumber] = null
- });
- this._pagesRequests[pageNumber] = promise;
- return promise
- }
- },
- {
- key: 'forceRendering',
- value: function forceRendering() {
- var _this3 = this;
- var visibleThumbs = this._getVisibleThumbs();
- var thumbView = this.renderingQueue.getHighestPriority(visibleThumbs, this._thumbnails, this.scroll.down);
- if (thumbView) {
- this._ensurePdfPageLoaded(thumbView).then(function() {
- _this3.renderingQueue.renderView(thumbView)
- });
- return true
- }
- return false
- }
- },
- {
- key: 'pagesRotation',
- get: function get() {
- return this._pagesRotation
- },
- set: function set(rotation) {
- if (! (typeof rotation === 'number' && rotation % 90 === 0)) {
- throw new Error('Invalid thumbnails rotation angle.');
- }
- if (!this.pdfDocument) {
- return
- }
- this._pagesRotation = rotation;
- for (var i = 0,
- ii = this._thumbnails.length; i < ii; i++) {
- this._thumbnails[i].update(rotation)
- }
- }
- }]);
- return PDFThumbnailViewer
- } ();
- exports.PDFThumbnailViewer = PDFThumbnailViewer
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.PDFViewer = exports.PresentationModeState = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _pdfjsLib = __webpack_require__(1);
- var _ui_utils = __webpack_require__(0);
- var _pdf_rendering_queue = __webpack_require__(3);
- var _annotation_layer_builder = __webpack_require__(11);
- var _dom_events = __webpack_require__(2);
- var _pdf_page_view = __webpack_require__(22);
- var _pdf_link_service = __webpack_require__(5);
- var _text_layer_builder = __webpack_require__(30);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var PresentationModeState = {
- UNKNOWN: 0,
- NORMAL: 1,
- CHANGING: 2,
- FULLSCREEN: 3
- };
- var DEFAULT_CACHE_SIZE = 10;
- function PDFPageViewBuffer(size) {
- var data = [];
- this.push = function cachePush(view) {
- var i = data.indexOf(view);
- if (i >= 0) {
- data.splice(i, 1)
- }
- data.push(view);
- if (data.length > size) {
- data.shift().destroy()
- }
- };
- this.resize = function(newSize) {
- size = newSize;
- while (data.length > size) {
- data.shift().destroy()
- }
- }
- }
- function isSameScale(oldScale, newScale) {
- if (newScale === oldScale) {
- return true
- }
- if (Math.abs(newScale - oldScale) < 1e-15) {
- return true
- }
- return false
- }
- function isPortraitOrientation(size) {
- return size.width <= size.height
- }
- var PDFViewer = function() {
- function PDFViewer(options) {
- _classCallCheck(this, PDFViewer);
- this.container = options.container;
- this.viewer = options.viewer || options.container.firstElementChild;
- this.eventBus = options.eventBus || (0, _dom_events.getGlobalEventBus)();
- this.linkService = options.linkService || new _pdf_link_service.SimpleLinkService();
- this.downloadManager = options.downloadManager || null;
- this.removePageBorders = options.removePageBorders || false;
- this.enhanceTextSelection = options.enhanceTextSelection || false;
- this.renderInteractiveForms = options.renderInteractiveForms || false;
- this.enablePrintAutoRotate = options.enablePrintAutoRotate || false;
- this.renderer = options.renderer || _ui_utils.RendererType.CANVAS;
- this.l10n = options.l10n || _ui_utils.NullL10n;
- this.defaultRenderingQueue = !options.renderingQueue;
- if (this.defaultRenderingQueue) {
- this.renderingQueue = new _pdf_rendering_queue.PDFRenderingQueue();
- this.renderingQueue.setViewer(this)
- } else {
- this.renderingQueue = options.renderingQueue
- }
- this.scroll = (0, _ui_utils.watchScroll)(this.container, this._scrollUpdate.bind(this));
- this.presentationModeState = PresentationModeState.UNKNOWN;
- this._resetView();
- if (this.removePageBorders) {
- this.viewer.classList.add('removePageBorders')
- }
- }
- _createClass(PDFViewer, [{
- key: 'getPageView',
- value: function getPageView(index) {
- return this._pages[index]
- }
- },
- {
- key: '_setCurrentPageNumber',
- value: function _setCurrentPageNumber(val) {
- var resetCurrentPageView = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
- if (this._currentPageNumber === val) {
- if (resetCurrentPageView) {
- this._resetCurrentPageView()
- }
- return
- }
- if (! (0 < val && val <= this.pagesCount)) {
- console.error('PDFViewer._setCurrentPageNumber: "' + val + '" is out of bounds.');
- return
- }
- var arg = {
- source: this,
- pageNumber: val,
- pageLabel: this._pageLabels && this._pageLabels[val - 1]
- };
- this._currentPageNumber = val;
- this.eventBus.dispatch('pagechanging', arg);
- this.eventBus.dispatch('pagechange', arg);
- if (resetCurrentPageView) {
- this._resetCurrentPageView()
- }
- }
- },
- {
- key: 'setDocument',
- value: function setDocument(pdfDocument) {
- var _this = this;
- if (this.pdfDocument) {
- this._cancelRendering();
- this._resetView()
- }
- this.pdfDocument = pdfDocument;
- if (!pdfDocument) {
- return
- }
- var pagesCount = pdfDocument.numPages;
- var pagesCapability = (0, _pdfjsLib.createPromiseCapability)();
- this.pagesPromise = pagesCapability.promise;
- pagesCapability.promise.then(function() {
- _this._pageViewsReady = true;
- _this.eventBus.dispatch('pagesloaded', {
- source: _this,
- pagesCount: pagesCount
- })
- });
- var isOnePageRenderedResolved = false;
- var onePageRenderedCapability = (0, _pdfjsLib.createPromiseCapability)();
- this.onePageRendered = onePageRenderedCapability.promise;
- var bindOnAfterAndBeforeDraw = function bindOnAfterAndBeforeDraw(pageView) {
- pageView.onBeforeDraw = function() {
- _this._buffer.push(pageView)
- };
- pageView.onAfterDraw = function() {
- if (!isOnePageRenderedResolved) {
- isOnePageRenderedResolved = true;
- onePageRenderedCapability.resolve()
- }
- }
- };
- var firstPagePromise = pdfDocument.getPage(1);
- this.firstPagePromise = firstPagePromise;
- firstPagePromise.then(function(pdfPage) {
- var scale = _this.currentScale;
- var viewport = pdfPage.getViewport(scale * _ui_utils.CSS_UNITS);
- for (var pageNum = 1; pageNum <= pagesCount; ++pageNum) {
- var textLayerFactory = null;
- if (!_pdfjsLib.PDFJS.disableTextLayer) {
- textLayerFactory = _this
- }
- var pageView = new _pdf_page_view.PDFPageView({
- container: _this.viewer,
- eventBus: _this.eventBus,
- id: pageNum,
- scale: scale,
- defaultViewport: viewport.clone(),
- renderingQueue: _this.renderingQueue,
- textLayerFactory: textLayerFactory,
- annotationLayerFactory: _this,
- enhanceTextSelection: _this.enhanceTextSelection,
- renderInteractiveForms: _this.renderInteractiveForms,
- renderer: _this.renderer,
- l10n: _this.l10n
- });
- bindOnAfterAndBeforeDraw(pageView);
- _this._pages.push(pageView)
- }
- onePageRenderedCapability.promise.then(function() {
- if (_pdfjsLib.PDFJS.disableAutoFetch) {
- pagesCapability.resolve();
- return
- }
- var getPagesLeft = pagesCount;
- var _loop = function _loop(_pageNum) {
- pdfDocument.getPage(_pageNum).then(function(pdfPage) {
- var pageView = _this._pages[_pageNum - 1];
- if (!pageView.pdfPage) {
- pageView.setPdfPage(pdfPage)
- }
- _this.linkService.cachePageRef(_pageNum, pdfPage.ref);
- if (--getPagesLeft === 0) {
- pagesCapability.resolve()
- }
- },
- function(reason) {
- console.error('Unable to get page ' + _pageNum + ' to initialize viewer', reason);
- if (--getPagesLeft === 0) {
- pagesCapability.resolve()
- }
- })
- };
- for (var _pageNum = 1; _pageNum <= pagesCount; ++_pageNum) {
- _loop(_pageNum)
- }
- });
- _this.eventBus.dispatch('pagesinit', {
- source: _this
- });
- if (_this.defaultRenderingQueue) {
- _this.update()
- }
- if (_this.findController) {
- _this.findController.resolveFirstPage()
- }
- }).
- catch(function(reason) {
- console.error('Unable to initialize viewer', reason)
- })
- }
- },
- {
- key: 'setPageLabels',
- value: function setPageLabels(labels) {
- if (!this.pdfDocument) {
- return
- }
- if (!labels) {
- this._pageLabels = null
- } else if (! (labels instanceof Array && this.pdfDocument.numPages === labels.length)) {
- this._pageLabels = null;
- console.error('PDFViewer.setPageLabels: Invalid page labels.')
- } else {
- this._pageLabels = labels
- }
- for (var i = 0,
- ii = this._pages.length; i < ii; i++) {
- var pageView = this._pages[i];
- var label = this._pageLabels && this._pageLabels[i];
- pageView.setPageLabel(label)
- }
- }
- },
- {
- key: '_resetView',
- value: function _resetView() {
- this._pages = [];
- this._currentPageNumber = 1;
- this._currentScale = _ui_utils.UNKNOWN_SCALE;
- this._currentScaleValue = null;
- this._pageLabels = null;
- this._buffer = new PDFPageViewBuffer(DEFAULT_CACHE_SIZE);
- this._location = null;
- this._pagesRotation = 0;
- this._pagesRequests = [];
- this._pageViewsReady = false;
- this.viewer.textContent = ''
- }
- },
- {
- key: '_scrollUpdate',
- value: function _scrollUpdate() {
- if (this.pagesCount === 0) {
- return
- }
- this.update()
- }
- },
- {
- key: '_setScaleDispatchEvent',
- value: function _setScaleDispatchEvent(newScale, newValue) {
- var preset = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
- var arg = {
- source: this,
- scale: newScale,
- presetValue: preset ? newValue: undefined
- };
- this.eventBus.dispatch('scalechanging', arg);
- this.eventBus.dispatch('scalechange', arg)
- }
- },
- {
- key: '_setScaleUpdatePages',
- value: function _setScaleUpdatePages(newScale, newValue) {
- var noScroll = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
- var preset = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
- this._currentScaleValue = newValue.toString();
- if (isSameScale(this._currentScale, newScale)) {
- if (preset) {
- this._setScaleDispatchEvent(newScale, newValue, true)
- }
- return
- }
- for (var i = 0,
- ii = this._pages.length; i < ii; i++) {
- this._pages[i].update(newScale)
- }
- this._currentScale = newScale;
- if (!noScroll) {
- var page = this._currentPageNumber,
- dest = void 0;
- if (this._location && !_pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom && !(this.isInPresentationMode || this.isChangingPresentationMode)) {
- page = this._location.pageNumber;
- dest = [null, {
- name: 'XYZ'
- },
- this._location.left, this._location.top, null]
- }
- this.scrollPageIntoView({
- pageNumber: page,
- destArray: dest,
- allowNegativeOffset: true
- })
- }
- this._setScaleDispatchEvent(newScale, newValue, preset);
- if (this.defaultRenderingQueue) {
- this.update()
- }
- }
- },
- {
- key: '_setScale',
- value: function _setScale(value) {
- var noScroll = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false;
- var scale = parseFloat(value);
- if (scale > 0) {
- this._setScaleUpdatePages(scale, value, noScroll, false)
- } else {
- var currentPage = this._pages[this._currentPageNumber - 1];
- if (!currentPage) {
- return
- }
- var hPadding = this.isInPresentationMode || this.removePageBorders ? 0 : _ui_utils.SCROLLBAR_PADDING;
- var vPadding = this.isInPresentationMode || this.removePageBorders ? 0 : _ui_utils.VERTICAL_PADDING;
- var pageWidthScale = (this.container.clientWidth - hPadding) / currentPage.width * currentPage.scale;
- var pageHeightScale = (this.container.clientHeight - vPadding) / currentPage.height * currentPage.scale;
- switch (value) {
- case 'page-actual':
- scale = 1;
- break;
- case 'page-width':
- scale = pageWidthScale;
- break;
- case 'page-height':
- scale = pageHeightScale;
- break;
- case 'page-fit':
- scale = Math.min(pageWidthScale, pageHeightScale);
- break;
- case 'auto':
- var isLandscape = currentPage.width > currentPage.height;
- var horizontalScale = isLandscape ? Math.min(pageHeightScale, pageWidthScale) : pageWidthScale;
- scale = Math.min(_ui_utils.MAX_AUTO_SCALE, horizontalScale);
- break;
- default:
- console.error('PDFViewer._setScale: "' + value + '" is an unknown zoom value.');
- return
- }
- this._setScaleUpdatePages(scale, value, noScroll, true)
- }
- }
- },
- {
- key: '_resetCurrentPageView',
- value: function _resetCurrentPageView() {
- if (this.isInPresentationMode) {
- this._setScale(this._currentScaleValue, true)
- }
- var pageView = this._pages[this._currentPageNumber - 1]; (0, _ui_utils.scrollIntoView)(pageView.div)
- }
- },
- {
- key: 'scrollPageIntoView',
- value: function scrollPageIntoView(params) {
- if (!this.pdfDocument) {
- return
- }
- if (arguments.length > 1 || typeof params === 'number') {
- console.warn('Call of scrollPageIntoView() with obsolete signature.');
- var paramObj = {};
- if (typeof params === 'number') {
- paramObj.pageNumber = params
- }
- if (arguments[1] instanceof Array) {
- paramObj.destArray = arguments[1]
- }
- params = paramObj
- }
- var pageNumber = params.pageNumber || 0;
- var dest = params.destArray || null;
- var allowNegativeOffset = params.allowNegativeOffset || false;
- if (this.isInPresentationMode || !dest) {
- this._setCurrentPageNumber(pageNumber, true);
- return
- }
- var pageView = this._pages[pageNumber - 1];
- if (!pageView) {
- console.error('PDFViewer.scrollPageIntoView: Invalid "pageNumber" parameter.');
- return
- }
- var x = 0,
- y = 0;
- var width = 0,
- height = 0,
- widthScale = void 0,
- heightScale = void 0;
- var changeOrientation = pageView.rotation % 180 === 0 ? false: true;
- var pageWidth = (changeOrientation ? pageView.height: pageView.width) / pageView.scale / _ui_utils.CSS_UNITS;
- var pageHeight = (changeOrientation ? pageView.width: pageView.height) / pageView.scale / _ui_utils.CSS_UNITS;
- var scale = 0;
- switch (dest[1].name) {
- case 'XYZ':
- x = dest[2];
- y = dest[3];
- scale = dest[4];
- x = x !== null ? x: 0;
- y = y !== null ? y: pageHeight;
- break;
- case 'Fit':
- case 'FitB':
- scale = 'page-fit';
- break;
- case 'FitH':
- case 'FitBH':
- y = dest[2];
- scale = 'page-width';
- if (y === null && this._location) {
- x = this._location.left;
- y = this._location.top
- }
- break;
- case 'FitV':
- case 'FitBV':
- x = dest[2];
- width = pageWidth;
- height = pageHeight;
- scale = 'page-height';
- break;
- case 'FitR':
- x = dest[2];
- y = dest[3];
- width = dest[4] - x;
- height = dest[5] - y;
- var hPadding = this.removePageBorders ? 0 : _ui_utils.SCROLLBAR_PADDING;
- var vPadding = this.removePageBorders ? 0 : _ui_utils.VERTICAL_PADDING;
- widthScale = (this.container.clientWidth - hPadding) / width / _ui_utils.CSS_UNITS;
- heightScale = (this.container.clientHeight - vPadding) / height / _ui_utils.CSS_UNITS;
- scale = Math.min(Math.abs(widthScale), Math.abs(heightScale));
- break;
- default:
- console.error('PDFViewer.scrollPageIntoView: "' + dest[1].name + '" ' + 'is not a valid destination type.');
- return
- }
- if (scale && scale !== this._currentScale) {
- this.currentScaleValue = scale
- } else if (this._currentScale === _ui_utils.UNKNOWN_SCALE) {
- this.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE
- }
- if (scale === 'page-fit' && !dest[4]) { (0, _ui_utils.scrollIntoView)(pageView.div);
- return
- }
- var boundingRect = [pageView.viewport.convertToViewportPoint(x, y), pageView.viewport.convertToViewportPoint(x + width, y + height)];
- var left = Math.min(boundingRect[0][0], boundingRect[1][0]);
- var top = Math.min(boundingRect[0][1], boundingRect[1][1]);
- if (!allowNegativeOffset) {
- left = Math.max(left, 0);
- top = Math.max(top, 0)
- } (0, _ui_utils.scrollIntoView)(pageView.div, {
- left: left,
- top: top
- })
- }
- },
- {
- key: '_updateLocation',
- value: function _updateLocation(firstPage) {
- var currentScale = this._currentScale;
- var currentScaleValue = this._currentScaleValue;
- var normalizedScaleValue = parseFloat(currentScaleValue) === currentScale ? Math.round(currentScale * 10000) / 100 : currentScaleValue;
- var pageNumber = firstPage.id;
- var pdfOpenParams = '#page=' + pageNumber;
- pdfOpenParams += '&zoom=' + normalizedScaleValue;
- var currentPageView = this._pages[pageNumber - 1];
- var container = this.container;
- var topLeft = currentPageView.getPagePoint(container.scrollLeft - firstPage.x, container.scrollTop - firstPage.y);
- var intLeft = Math.round(topLeft[0]);
- var intTop = Math.round(topLeft[1]);
- pdfOpenParams += ',' + intLeft + ',' + intTop;
- this._location = {
- pageNumber: pageNumber,
- scale: normalizedScaleValue,
- top: intTop,
- left: intLeft,
- pdfOpenParams: pdfOpenParams
- }
- }
- },
- {
- key: 'update',
- value: function update() {
- var visible = this._getVisiblePages();
- var visiblePages = visible.views;
- if (visiblePages.length === 0) {
- return
- }
- var suggestedCacheSize = Math.max(DEFAULT_CACHE_SIZE, 2 * visiblePages.length + 1);
- this._buffer.resize(suggestedCacheSize);
- this.renderingQueue.renderHighestPriority(visible);
- var currentId = this._currentPageNumber;
- var firstPage = visible.first;
- var stillFullyVisible = false;
- for (var i = 0,
- ii = visiblePages.length; i < ii; ++i) {
- var page = visiblePages[i];
- if (page.percent < 100) {
- break
- }
- if (page.id === currentId) {
- stillFullyVisible = true;
- break
- }
- }
- if (!stillFullyVisible) {
- currentId = visiblePages[0].id
- }
- if (!this.isInPresentationMode) {
- this._setCurrentPageNumber(currentId)
- }
- this._updateLocation(firstPage);
- this.eventBus.dispatch('updateviewarea', {
- source: this,
- location: this._location
- })
- }
- },
- {
- key: 'containsElement',
- value: function containsElement(element) {
- return this.container.contains(element)
- }
- },
- {
- key: 'focus',
- value: function focus() {
- this.container.focus()
- }
- },
- {
- key: '_getVisiblePages',
- value: function _getVisiblePages() {
- if (!this.isInPresentationMode) {
- return (0, _ui_utils.getVisibleElements)(this.container, this._pages, true)
- }
- var visible = [];
- var currentPage = this._pages[this._currentPageNumber - 1];
- visible.push({
- id: currentPage.id,
- view: currentPage
- });
- return {
- first: currentPage,
- last: currentPage,
- views: visible
- }
- }
- },
- {
- key: 'cleanup',
- value: function cleanup() {
- for (var i = 0,
- ii = this._pages.length; i < ii; i++) {
- if (this._pages[i] && this._pages[i].renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) {
- this._pages[i].reset()
- }
- }
- }
- },
- {
- key: '_cancelRendering',
- value: function _cancelRendering() {
- for (var i = 0,
- ii = this._pages.length; i < ii; i++) {
- if (this._pages[i]) {
- this._pages[i].cancelRendering()
- }
- }
- }
- },
- {
- key: '_ensurePdfPageLoaded',
- value: function _ensurePdfPageLoaded(pageView) {
- var _this2 = this;
- if (pageView.pdfPage) {
- return Promise.resolve(pageView.pdfPage)
- }
- var pageNumber = pageView.id;
- if (this._pagesRequests[pageNumber]) {
- return this._pagesRequests[pageNumber]
- }
- var promise = this.pdfDocument.getPage(pageNumber).then(function(pdfPage) {
- if (!pageView.pdfPage) {
- pageView.setPdfPage(pdfPage)
- }
- _this2._pagesRequests[pageNumber] = null;
- return pdfPage
- }).
- catch(function(reason) {
- console.error('Unable to get page for page view', reason);
- _this2._pagesRequests[pageNumber] = null
- });
- this._pagesRequests[pageNumber] = promise;
- return promise
- }
- },
- {
- key: 'forceRendering',
- value: function forceRendering(currentlyVisiblePages) {
- var _this3 = this;
- var visiblePages = currentlyVisiblePages || this._getVisiblePages();
- var pageView = this.renderingQueue.getHighestPriority(visiblePages, this._pages, this.scroll.down);
- if (pageView) {
- this._ensurePdfPageLoaded(pageView).then(function() {
- _this3.renderingQueue.renderView(pageView)
- });
- return true
- }
- return false
- }
- },
- {
- key: 'getPageTextContent',
- value: function getPageTextContent(pageIndex) {
- return this.pdfDocument.getPage(pageIndex + 1).then(function(page) {
- return page.getTextContent({
- normalizeWhitespace: true
- })
- })
- }
- },
- {
- key: 'createTextLayerBuilder',
- value: function createTextLayerBuilder(textLayerDiv, pageIndex, viewport) {
- var enhanceTextSelection = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
- return new _text_layer_builder.TextLayerBuilder({
- textLayerDiv: textLayerDiv,
- eventBus: this.eventBus,
- pageIndex: pageIndex,
- viewport: viewport,
- findController: this.isInPresentationMode ? null: this.findController,
- enhanceTextSelection: this.isInPresentationMode ? false: enhanceTextSelection
- })
- }
- },
- {
- key: 'createAnnotationLayerBuilder',
- value: function createAnnotationLayerBuilder(pageDiv, pdfPage) {
- var renderInteractiveForms = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false;
- var l10n = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : _ui_utils.NullL10n;
- return new _annotation_layer_builder.AnnotationLayerBuilder({
- pageDiv: pageDiv,
- pdfPage: pdfPage,
- renderInteractiveForms: renderInteractiveForms,
- linkService: this.linkService,
- downloadManager: this.downloadManager,
- l10n: l10n
- })
- }
- },
- {
- key: 'setFindController',
- value: function setFindController(findController) {
- this.findController = findController
- }
- },
- {
- key: 'getPagesOverview',
- value: function getPagesOverview() {
- var pagesOverview = this._pages.map(function(pageView) {
- var viewport = pageView.pdfPage.getViewport(1);
- return {
- width: viewport.width,
- height: viewport.height,
- rotation: viewport.rotation
- }
- });
- if (!this.enablePrintAutoRotate) {
- return pagesOverview
- }
- var isFirstPagePortrait = isPortraitOrientation(pagesOverview[0]);
- return pagesOverview.map(function(size) {
- if (isFirstPagePortrait === isPortraitOrientation(size)) {
- return size
- }
- return {
- width: size.height,
- height: size.width,
- rotation: (size.rotation + 90) % 360
- }
- })
- }
- },
- {
- key: 'pagesCount',
- get: function get() {
- return this._pages.length
- }
- },
- {
- key: 'pageViewsReady',
- get: function get() {
- return this._pageViewsReady
- }
- },
- {
- key: 'currentPageNumber',
- get: function get() {
- return this._currentPageNumber
- },
- set: function set(val) {
- if ((val | 0) !== val) {
- throw new Error('Invalid page number.');
- }
- if (!this.pdfDocument) {
- return
- }
- this._setCurrentPageNumber(val, true)
- }
- },
- {
- key: 'currentPageLabel',
- get: function get() {
- return this._pageLabels && this._pageLabels[this._currentPageNumber - 1]
- },
- set: function set(val) {
- var pageNumber = val | 0;
- if (this._pageLabels) {
- var i = this._pageLabels.indexOf(val);
- if (i >= 0) {
- pageNumber = i + 1
- }
- }
- this.currentPageNumber = pageNumber
- }
- },
- {
- key: 'currentScale',
- get: function get() {
- return this._currentScale !== _ui_utils.UNKNOWN_SCALE ? this._currentScale: _ui_utils.DEFAULT_SCALE
- },
- set: function set(val) {
- if (isNaN(val)) {
- throw new Error('Invalid numeric scale');
- }
- if (!this.pdfDocument) {
- return
- }
- this._setScale(val, false)
- }
- },
- {
- key: 'currentScaleValue',
- get: function get() {
- return this._currentScaleValue
- },
- set: function set(val) {
- if (!this.pdfDocument) {
- return
- }
- this._setScale(val, false)
- }
- },
- {
- key: 'pagesRotation',
- get: function get() {
- return this._pagesRotation
- },
- set: function set(rotation) {
- if (! (typeof rotation === 'number' && rotation % 90 === 0)) {
- throw new Error('Invalid pages rotation angle.');
- }
- if (!this.pdfDocument) {
- return
- }
- this._pagesRotation = rotation;
- for (var i = 0,
- ii = this._pages.length; i < ii; i++) {
- var pageView = this._pages[i];
- pageView.update(pageView.scale, rotation)
- }
- this._setScale(this._currentScaleValue, true);
- if (this.defaultRenderingQueue) {
- this.update()
- }
- }
- },
- {
- key: 'isInPresentationMode',
- get: function get() {
- return this.presentationModeState === PresentationModeState.FULLSCREEN
- }
- },
- {
- key: 'isChangingPresentationMode',
- get: function get() {
- return this.presentationModeState === PresentationModeState.CHANGING
- }
- },
- {
- key: 'isHorizontalScrollbarEnabled',
- get: function get() {
- return this.isInPresentationMode ? false: this.container.scrollWidth > this.container.clientWidth
- }
- },
- {
- key: 'hasEqualPageSizes',
- get: function get() {
- var firstPageView = this._pages[0];
- for (var i = 1,
- ii = this._pages.length; i < ii; ++i) {
- var pageView = this._pages[i];
- if (pageView.width !== firstPageView.width || pageView.height !== firstPageView.height) {
- return false
- }
- }
- return true
- }
- }]);
- return PDFViewer
- } ();
- exports.PresentationModeState = PresentationModeState;
- exports.PDFViewer = PDFViewer
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.BasePreferences = undefined;
- var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ?
- function(obj) {
- return typeof obj
- }: function(obj) {
- return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol": typeof obj
- };
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _ui_utils = __webpack_require__(0);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var defaultPreferences = null;
- function getDefaultPreferences() {
- if (!defaultPreferences) {
- defaultPreferences = Promise.resolve({
- "showPreviousViewOnLoad": true,
- "defaultZoomValue": "",
- "sidebarViewOnLoad": 0,
- "enableHandToolOnLoad": false,
- "cursorToolOnLoad": 0,
- "enableWebGL": false,
- "pdfBugEnabled": false,
- "disableRange": false,
- "disableStream": false,
- "disableAutoFetch": false,
- "disableFontFace": false,
- "disableTextLayer": false,
- "useOnlyCssZoom": false,
- "externalLinkTarget": 0,
- "enhanceTextSelection": false,
- "renderer": "canvas",
- "renderInteractiveForms": false,
- "enablePrintAutoRotate": false,
- "disablePageMode": false,
- "disablePageLabels": false
- })
- }
- return defaultPreferences
- }
- var BasePreferences = function() {
- function BasePreferences() {
- var _this = this;
- _classCallCheck(this, BasePreferences);
- if (this.constructor === BasePreferences) {
- throw new Error('Cannot initialize BasePreferences.');
- }
- this.prefs = null;
- this._initializedPromise = getDefaultPreferences().then(function(defaults) {
- Object.defineProperty(_this, 'defaults', {
- value: Object.freeze(defaults),
- writable: false,
- enumerable: true,
- configurable: false
- });
- _this.prefs = (0, _ui_utils.cloneObj)(defaults);
- return _this._readFromStorage(defaults)
- }).then(function(prefObj) {
- if (prefObj) {
- _this.prefs = prefObj
- }
- })
- }
- _createClass(BasePreferences, [{
- key: "_writeToStorage",
- value: function _writeToStorage(prefObj) {
- return Promise.reject(new Error('Not implemented: _writeToStorage'))
- }
- },
- {
- key: "_readFromStorage",
- value: function _readFromStorage(prefObj) {
- return Promise.reject(new Error('Not implemented: _readFromStorage'))
- }
- },
- {
- key: "reset",
- value: function reset() {
- var _this2 = this;
- return this._initializedPromise.then(function() {
- _this2.prefs = (0, _ui_utils.cloneObj)(_this2.defaults);
- return _this2._writeToStorage(_this2.defaults)
- })
- }
- },
- {
- key: "reload",
- value: function reload() {
- var _this3 = this;
- return this._initializedPromise.then(function() {
- return _this3._readFromStorage(_this3.defaults)
- }).then(function(prefObj) {
- if (prefObj) {
- _this3.prefs = prefObj
- }
- })
- }
- },
- {
- key: "set",
- value: function set(name, value) {
- var _this4 = this;
- return this._initializedPromise.then(function() {
- if (_this4.defaults[name] === undefined) {
- throw new Error("Set preference: \"" + name + "\" is undefined.");
- } else if (value === undefined) {
- throw new Error('Set preference: no value is specified.');
- }
- var valueType = typeof value === "undefined" ? "undefined": _typeof(value);
- var defaultType = _typeof(_this4.defaults[name]);
- if (valueType !== defaultType) {
- if (valueType === 'number' && defaultType === 'string') {
- value = value.toString()
- } else {
- throw new Error("Set preference: \"" + value + "\" is a " + valueType + ", " + ("expected a " + defaultType + "."));
- }
- } else {
- if (valueType === 'number' && (value | 0) !== value) {
- throw new Error("Set preference: \"" + value + "\" must be an integer.");
- }
- }
- _this4.prefs[name] = value;
- return _this4._writeToStorage(_this4.prefs)
- })
- }
- },
- {
- key: "get",
- value: function get(name) {
- var _this5 = this;
- return this._initializedPromise.then(function() {
- var defaultValue = _this5.defaults[name];
- if (defaultValue === undefined) {
- throw new Error("Get preference: \"" + name + "\" is undefined.");
- } else {
- var prefValue = _this5.prefs[name];
- if (prefValue !== undefined) {
- return prefValue
- }
- }
- return defaultValue
- })
- }
- }]);
- return BasePreferences
- } ();
- exports.BasePreferences = BasePreferences
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.SecondaryToolbar = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _pdf_cursor_tools = __webpack_require__(6);
- var _ui_utils = __webpack_require__(0);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var SecondaryToolbar = function() {
- function SecondaryToolbar(options, mainContainer, eventBus) {
- _classCallCheck(this, SecondaryToolbar);
- this.toolbar = options.toolbar;
- this.toggleButton = options.toggleButton;
- this.toolbarButtonContainer = options.toolbarButtonContainer;
- this.buttons = [{
- element: options.presentationModeButton,
- eventName: 'presentationmode',
- close: true
- },
- {
- element: options.openFileButton,
- eventName: 'openfile',
- close: true
- },
- {
- element: options.printButton,
- eventName: 'print',
- close: true
- },
- {
- element: options.downloadButton,
- eventName: 'download',
- close: true
- },
- {
- element: options.viewBookmarkButton,
- eventName: null,
- close: true
- },
- {
- element: options.firstPageButton,
- eventName: 'firstpage',
- close: true
- },
- {
- element: options.lastPageButton,
- eventName: 'lastpage',
- close: true
- },
- {
- element: options.pageRotateCwButton,
- eventName: 'rotatecw',
- close: false
- },
- {
- element: options.pageRotateCcwButton,
- eventName: 'rotateccw',
- close: false
- },
- {
- element: options.cursorSelectToolButton,
- eventName: 'switchcursortool',
- eventDetails: {
- tool: _pdf_cursor_tools.CursorTool.SELECT
- },
- close: true
- },
- {
- element: options.cursorHandToolButton,
- eventName: 'switchcursortool',
- eventDetails: {
- tool: _pdf_cursor_tools.CursorTool.HAND
- },
- close: true
- },
- {
- element: options.documentPropertiesButton,
- eventName: 'documentproperties',
- close: true
- }];
- this.items = {
- firstPage: options.firstPageButton,
- lastPage: options.lastPageButton,
- pageRotateCw: options.pageRotateCwButton,
- pageRotateCcw: options.pageRotateCcwButton
- };
- this.mainContainer = mainContainer;
- this.eventBus = eventBus;
- this.opened = false;
- this.containerHeight = null;
- this.previousContainerHeight = null;
- this.reset();
- this._bindClickListeners();
- this._bindCursorToolsListener(options);
- this.eventBus.on('resize', this._setMaxHeight.bind(this))
- }
- _createClass(SecondaryToolbar, [{
- key: 'setPageNumber',
- value: function setPageNumber(pageNumber) {
- this.pageNumber = pageNumber;
- this._updateUIState()
- }
- },
- {
- key: 'setPagesCount',
- value: function setPagesCount(pagesCount) {
- this.pagesCount = pagesCount;
- this._updateUIState()
- }
- },
- {
- key: 'reset',
- value: function reset() {
- this.pageNumber = 0;
- this.pagesCount = 0;
- this._updateUIState()
- }
- },
- {
- key: '_updateUIState',
- value: function _updateUIState() {
- this.items.firstPage.disabled = this.pageNumber <= 1;
- this.items.lastPage.disabled = this.pageNumber >= this.pagesCount;
- this.items.pageRotateCw.disabled = this.pagesCount === 0;
- this.items.pageRotateCcw.disabled = this.pagesCount === 0
- }
- },
- {
- key: '_bindClickListeners',
- value: function _bindClickListeners() {
- var _this = this;
- this.toggleButton.addEventListener('click', this.toggle.bind(this));
- var _loop = function _loop(button) {
- var _buttons$button = _this.buttons[button],
- element = _buttons$button.element,
- eventName = _buttons$button.eventName,
- close = _buttons$button.close,
- eventDetails = _buttons$button.eventDetails;
- element.addEventListener('click',
- function(evt) {
- if (eventName !== null) {
- var details = {
- source: _this
- };
- for (var property in eventDetails) {
- details[property] = eventDetails[property]
- }
- _this.eventBus.dispatch(eventName, details)
- }
- if (close) {
- _this.close()
- }
- })
- };
- for (var button in this.buttons) {
- _loop(button)
- }
- }
- },
- {
- key: '_bindCursorToolsListener',
- value: function _bindCursorToolsListener(buttons) {
- this.eventBus.on('cursortoolchanged',
- function(evt) {
- buttons.cursorSelectToolButton.classList.remove('toggled');
- buttons.cursorHandToolButton.classList.remove('toggled');
- switch (evt.tool) {
- case _pdf_cursor_tools.CursorTool.SELECT:
- buttons.cursorSelectToolButton.classList.add('toggled');
- break;
- case _pdf_cursor_tools.CursorTool.HAND:
- buttons.cursorHandToolButton.classList.add('toggled');
- break
- }
- })
- }
- },
- {
- key: 'open',
- value: function open() {
- if (this.opened) {
- return
- }
- this.opened = true;
- this._setMaxHeight();
- this.toggleButton.classList.add('toggled');
- this.toolbar.classList.remove('hidden')
- }
- },
- {
- key: 'close',
- value: function close() {
- if (!this.opened) {
- return
- }
- this.opened = false;
- this.toolbar.classList.add('hidden');
- this.toggleButton.classList.remove('toggled')
- }
- },
- {
- key: 'toggle',
- value: function toggle() {
- if (this.opened) {
- this.close()
- } else {
- this.open()
- }
- }
- },
- {
- key: '_setMaxHeight',
- value: function _setMaxHeight() {
- if (!this.opened) {
- return
- }
- this.containerHeight = this.mainContainer.clientHeight;
- if (this.containerHeight === this.previousContainerHeight) {
- return
- }
- this.toolbarButtonContainer.setAttribute('style', 'max-height: ' + (this.containerHeight - _ui_utils.SCROLLBAR_PADDING) + 'px;');
- this.previousContainerHeight = this.containerHeight
- }
- },
- {
- key: 'isOpen',
- get: function get() {
- return this.opened
- }
- }]);
- return SecondaryToolbar
- } ();
- exports.SecondaryToolbar = SecondaryToolbar
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.DefaultTextLayerFactory = exports.TextLayerBuilder = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _dom_events = __webpack_require__(2);
- var _pdfjsLib = __webpack_require__(1);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var EXPAND_DIVS_TIMEOUT = 300;
- var TextLayerBuilder = function() {
- function TextLayerBuilder(_ref) {
- var textLayerDiv = _ref.textLayerDiv,
- eventBus = _ref.eventBus,
- pageIndex = _ref.pageIndex,
- viewport = _ref.viewport,
- _ref$findController = _ref.findController,
- findController = _ref$findController === undefined ? null: _ref$findController,
- _ref$enhanceTextSelec = _ref.enhanceTextSelection,
- enhanceTextSelection = _ref$enhanceTextSelec === undefined ? false: _ref$enhanceTextSelec;
- _classCallCheck(this, TextLayerBuilder);
- this.textLayerDiv = textLayerDiv;
- this.eventBus = eventBus || (0, _dom_events.getGlobalEventBus)();
- this.textContent = null;
- this.textContentItemsStr = [];
- this.textContentStream = null;
- this.renderingDone = false;
- this.pageIdx = pageIndex;
- this.pageNumber = this.pageIdx + 1;
- this.matches = [];
- this.viewport = viewport;
- this.textDivs = [];
- this.findController = findController;
- this.textLayerRenderTask = null;
- this.enhanceTextSelection = enhanceTextSelection;
- this._bindMouse()
- }
- _createClass(TextLayerBuilder, [{
- key: '_finishRendering',
- value: function _finishRendering() {
- this.renderingDone = true;
- if (!this.enhanceTextSelection) {
- var endOfContent = document.createElement('div');
- endOfContent.className = 'endOfContent';
- this.textLayerDiv.appendChild(endOfContent)
- }
- this.eventBus.dispatch('textlayerrendered', {
- source: this,
- pageNumber: this.pageNumber,
- numTextDivs: this.textDivs.length
- })
- }
- },
- {
- key: 'render',
- value: function render() {
- var _this = this;
- var timeout = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0;
- if (! (this.textContent || this.textContentStream) || this.renderingDone) {
- return
- }
- this.cancel();
- this.textDivs = [];
- var textLayerFrag = document.createDocumentFragment();
- this.textLayerRenderTask = (0, _pdfjsLib.renderTextLayer)({
- textContent: this.textContent,
- textContentStream: this.textContentStream,
- container: textLayerFrag,
- viewport: this.viewport,
- textDivs: this.textDivs,
- textContentItemsStr: this.textContentItemsStr,
- timeout: timeout,
- enhanceTextSelection: this.enhanceTextSelection
- });
- this.textLayerRenderTask.promise.then(function() {
- _this.textLayerDiv.appendChild(textLayerFrag);
- _this._finishRendering();
- _this.updateMatches()
- },
- function(reason) {})
- }
- },
- {
- key: 'cancel',
- value: function cancel() {
- if (this.textLayerRenderTask) {
- this.textLayerRenderTask.cancel();
- this.textLayerRenderTask = null
- }
- }
- },
- {
- key: 'setTextContentStream',
- value: function setTextContentStream(readableStream) {
- this.cancel();
- this.textContentStream = readableStream
- }
- },
- {
- key: 'setTextContent',
- value: function setTextContent(textContent) {
- this.cancel();
- this.textContent = textContent
- }
- },
- {
- key: 'convertMatches',
- value: function convertMatches(matches, matchesLength) {
- var i = 0;
- var iIndex = 0;
- var textContentItemsStr = this.textContentItemsStr;
- var end = textContentItemsStr.length - 1;
- var queryLen = this.findController === null ? 0 : this.findController.state.query.length;
- var ret = [];
- if (!matches) {
- return ret
- }
- for (var m = 0,
- len = matches.length; m < len; m++) {
- var matchIdx = matches[m];
- while (i !== end && matchIdx >= iIndex + textContentItemsStr[i].length) {
- iIndex += textContentItemsStr[i].length;
- i++
- }
- if (i === textContentItemsStr.length) {
- console.error('Could not find a matching mapping')
- }
- var match = {
- begin: {
- divIdx: i,
- offset: matchIdx - iIndex
- }
- };
- if (matchesLength) {
- matchIdx += matchesLength[m]
- } else {
- matchIdx += queryLen
- }
- while (i !== end && matchIdx > iIndex + textContentItemsStr[i].length) {
- iIndex += textContentItemsStr[i].length;
- i++
- }
- match.end = {
- divIdx: i,
- offset: matchIdx - iIndex
- };
- ret.push(match)
- }
- return ret
- }
- },
- {
- key: 'renderMatches',
- value: function renderMatches(matches) {
- if (matches.length === 0) {
- return
- }
- var textContentItemsStr = this.textContentItemsStr;
- var textDivs = this.textDivs;
- var prevEnd = null;
- var pageIdx = this.pageIdx;
- var isSelectedPage = this.findController === null ? false: pageIdx === this.findController.selected.pageIdx;
- var selectedMatchIdx = this.findController === null ? -1 : this.findController.selected.matchIdx;
- var highlightAll = this.findController === null ? false: this.findController.state.highlightAll;
- var infinity = {
- divIdx: -1,
- offset: undefined
- };
- function beginText(begin, className) {
- var divIdx = begin.divIdx;
- textDivs[divIdx].textContent = '';
- appendTextToDiv(divIdx, 0, begin.offset, className)
- }
- function appendTextToDiv(divIdx, fromOffset, toOffset, className) {
- var div = textDivs[divIdx];
- var content = textContentItemsStr[divIdx].substring(fromOffset, toOffset);
- var node = document.createTextNode(content);
- if (className) {
- var span = document.createElement('span');
- span.className = className;
- span.appendChild(node);
- div.appendChild(span);
- return
- }
- div.appendChild(node)
- }
- var i0 = selectedMatchIdx,
- i1 = i0 + 1;
- if (highlightAll) {
- i0 = 0;
- i1 = matches.length
- } else if (!isSelectedPage) {
- return
- }
- for (var i = i0; i < i1; i++) {
- var match = matches[i];
- var begin = match.begin;
- var end = match.end;
- var isSelected = isSelectedPage && i === selectedMatchIdx;
- var highlightSuffix = isSelected ? ' selected': '';
- if (this.findController) {
- this.findController.updateMatchPosition(pageIdx, i, textDivs, begin.divIdx)
- }
- if (!prevEnd || begin.divIdx !== prevEnd.divIdx) {
- if (prevEnd !== null) {
- appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset)
- }
- beginText(begin)
- } else {
- appendTextToDiv(prevEnd.divIdx, prevEnd.offset, begin.offset)
- }
- if (begin.divIdx === end.divIdx) {
- appendTextToDiv(begin.divIdx, begin.offset, end.offset, 'highlight' + highlightSuffix)
- } else {
- appendTextToDiv(begin.divIdx, begin.offset, infinity.offset, 'highlight begin' + highlightSuffix);
- for (var n0 = begin.divIdx + 1,
- n1 = end.divIdx; n0 < n1; n0++) {
- textDivs[n0].className = 'highlight middle' + highlightSuffix
- }
- beginText(end, 'highlight end' + highlightSuffix)
- }
- prevEnd = end
- }
- if (prevEnd) {
- appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset)
- }
- }
- },
- {
- key: 'updateMatches',
- value: function updateMatches() {
- if (!this.renderingDone) {
- return
- }
- var matches = this.matches;
- var textDivs = this.textDivs;
- var textContentItemsStr = this.textContentItemsStr;
- var clearedUntilDivIdx = -1;
- for (var i = 0,
- len = matches.length; i < len; i++) {
- var match = matches[i];
- var begin = Math.max(clearedUntilDivIdx, match.begin.divIdx);
- for (var n = begin,
- end = match.end.divIdx; n <= end; n++) {
- var div = textDivs[n];
- div.textContent = textContentItemsStr[n];
- div.className = ''
- }
- clearedUntilDivIdx = match.end.divIdx + 1
- }
- if (this.findController === null || !this.findController.active) {
- return
- }
- var pageMatches = void 0,
- pageMatchesLength = void 0;
- if (this.findController !== null) {
- pageMatches = this.findController.pageMatches[this.pageIdx] || null;
- pageMatchesLength = this.findController.pageMatchesLength ? this.findController.pageMatchesLength[this.pageIdx] || null: null
- }
- this.matches = this.convertMatches(pageMatches, pageMatchesLength);
- this.renderMatches(this.matches)
- }
- },
- {
- key: '_bindMouse',
- value: function _bindMouse() {
- var _this2 = this;
- var div = this.textLayerDiv;
- var expandDivsTimer = null;
- div.addEventListener('mousedown',
- function(evt) {
- if (_this2.enhanceTextSelection && _this2.textLayerRenderTask) {
- _this2.textLayerRenderTask.expandTextDivs(true);
- if (expandDivsTimer) {
- clearTimeout(expandDivsTimer);
- expandDivsTimer = null
- }
- return
- }
- var end = div.querySelector('.endOfContent');
- if (!end) {
- return
- }
- var adjustTop = evt.target !== div;
- adjustTop = adjustTop && window.getComputedStyle(end).getPropertyValue('-moz-user-select') !== 'none';
- if (adjustTop) {
- var divBounds = div.getBoundingClientRect();
- var r = Math.max(0, (evt.pageY - divBounds.top) / divBounds.height);
- end.style.top = (r * 100).toFixed(2) + '%'
- }
- end.classList.add('active')
- });
- div.addEventListener('mouseup',
- function() {
- if (_this2.enhanceTextSelection && _this2.textLayerRenderTask) {
- expandDivsTimer = setTimeout(function() {
- if (_this2.textLayerRenderTask) {
- _this2.textLayerRenderTask.expandTextDivs(false)
- }
- expandDivsTimer = null
- },
- EXPAND_DIVS_TIMEOUT);
- return
- }
- var end = div.querySelector('.endOfContent');
- if (!end) {
- return
- }
- end.style.top = '';
- end.classList.remove('active')
- })
- }
- }]);
- return TextLayerBuilder
- } ();
- var DefaultTextLayerFactory = function() {
- function DefaultTextLayerFactory() {
- _classCallCheck(this, DefaultTextLayerFactory)
- }
- _createClass(DefaultTextLayerFactory, [{
- key: 'createTextLayerBuilder',
- value: function createTextLayerBuilder(textLayerDiv, pageIndex, viewport) {
- var enhanceTextSelection = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false;
- return new TextLayerBuilder({
- textLayerDiv: textLayerDiv,
- pageIndex: pageIndex,
- viewport: viewport,
- enhanceTextSelection: enhanceTextSelection
- })
- }
- }]);
- return DefaultTextLayerFactory
- } ();
- exports.TextLayerBuilder = TextLayerBuilder;
- exports.DefaultTextLayerFactory = DefaultTextLayerFactory
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.Toolbar = undefined;
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- var _ui_utils = __webpack_require__(0);
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var PAGE_NUMBER_LOADING_INDICATOR = 'visiblePageIsLoading';
- var SCALE_SELECT_CONTAINER_PADDING = 8;
- var SCALE_SELECT_PADDING = 22;
- var Toolbar = function() {
- function Toolbar(options, mainContainer, eventBus) {
- var l10n = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : _ui_utils.NullL10n;
- _classCallCheck(this, Toolbar);
- this.toolbar = options.container;
- this.mainContainer = mainContainer;
- this.eventBus = eventBus;
- this.l10n = l10n;
- this.items = options;
- this._wasLocalized = false;
- this.reset();
- this._bindListeners()
- }
- _createClass(Toolbar, [{
- key: 'setPageNumber',
- value: function setPageNumber(pageNumber, pageLabel) {
- this.pageNumber = pageNumber;
- this.pageLabel = pageLabel;
- this._updateUIState(false)
- }
- },
- {
- key: 'setPagesCount',
- value: function setPagesCount(pagesCount, hasPageLabels) {
- this.pagesCount = pagesCount;
- this.hasPageLabels = hasPageLabels;
- this._updateUIState(true)
- }
- },
- {
- key: 'setPageScale',
- value: function setPageScale(pageScaleValue, pageScale) {
- this.pageScaleValue = pageScaleValue;
- this.pageScale = pageScale;
- this._updateUIState(false)
- }
- },
- {
- key: 'reset',
- value: function reset() {
- this.pageNumber = 0;
- this.pageLabel = null;
- this.hasPageLabels = false;
- this.pagesCount = 0;
- this.pageScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
- this.pageScale = _ui_utils.DEFAULT_SCALE;
- this._updateUIState(true)
- }
- },
- {
- key: '_bindListeners',
- value: function _bindListeners() {
- var _this = this;
- var eventBus = this.eventBus,
- items = this.items;
- var self = this;
- items.previous.addEventListener('click',
- function() {
- eventBus.dispatch('previouspage')
- });
- items.next.addEventListener('click',
- function() {
- eventBus.dispatch('nextpage')
- });
- items.zoomIn.addEventListener('click',
- function() {
- eventBus.dispatch('zoomin')
- });
- items.zoomOut.addEventListener('click',
- function() {
- eventBus.dispatch('zoomout')
- });
- items.pageNumber.addEventListener('click',
- function() {
- this.select()
- });
- items.pageNumber.addEventListener('change',
- function() {
- eventBus.dispatch('pagenumberchanged', {
- source: self,
- value: this.value
- })
- });
- items.scaleSelect.addEventListener('change',
- function() {
- if (this.value === 'custom') {
- return
- }
- eventBus.dispatch('scalechanged', {
- source: self,
- value: this.value
- })
- });
- items.presentationModeButton.addEventListener('click',
- function() {
- eventBus.dispatch('presentationmode')
- });
- items.openFile.addEventListener('click',
- function() {
- eventBus.dispatch('openfile')
- });
- items.print.addEventListener('click',
- function() {
- eventBus.dispatch('print')
- });
- items.download.addEventListener('click',
- function() {
- eventBus.dispatch('download')
- });
- items.scaleSelect.oncontextmenu = _ui_utils.noContextMenuHandler;
- eventBus.on('localized',
- function() {
- _this._localized()
- })
- }
- },
- {
- key: '_localized',
- value: function _localized() {
- this._wasLocalized = true;
- this._adjustScaleWidth();
- this._updateUIState(true)
- }
- },
- {
- key: '_updateUIState',
- value: function _updateUIState() {
- var resetNumPages = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
- if (!this._wasLocalized) {
- return
- }
- var pageNumber = this.pageNumber,
- pagesCount = this.pagesCount,
- items = this.items;
- var scaleValue = (this.pageScaleValue || this.pageScale).toString();
- var scale = this.pageScale;
- if (resetNumPages) {
- if (this.hasPageLabels) {
- items.pageNumber.type = 'text'
- } else {
- items.pageNumber.type = 'number';
- this.l10n.get('of_pages', {
- pagesCount: pagesCount
- },
- 'of {{pagesCount}}').then(function(msg) {
- items.numPages.textContent = msg
- })
- }
- items.pageNumber.max = pagesCount
- }
- if (this.hasPageLabels) {
- items.pageNumber.value = this.pageLabel;
- this.l10n.get('page_of_pages', {
- pageNumber: pageNumber,
- pagesCount: pagesCount
- },
- '({{pageNumber}} of {{pagesCount}})').then(function(msg) {
- items.numPages.textContent = msg
- })
- } else {
- items.pageNumber.value = pageNumber
- }
- items.previous.disabled = pageNumber <= 1;
- items.next.disabled = pageNumber >= pagesCount;
- items.zoomOut.disabled = scale <= _ui_utils.MIN_SCALE;
- items.zoomIn.disabled = scale >= _ui_utils.MAX_SCALE;
- var customScale = Math.round(scale * 10000) / 100;
- this.l10n.get('page_scale_percent', {
- scale: customScale
- },
- '{{scale}}%').then(function(msg) {
- var options = items.scaleSelect.options;
- var predefinedValueFound = false;
- for (var i = 0,
- ii = options.length; i < ii; i++) {
- var option = options[i];
- if (option.value !== scaleValue) {
- option.selected = false;
- continue
- }
- option.selected = true;
- predefinedValueFound = true
- }
- if (!predefinedValueFound) {
- items.customScaleOption.textContent = msg;
- items.customScaleOption.selected = true
- }
- })
- }
- },
- {
- key: 'updateLoadingIndicatorState',
- value: function updateLoadingIndicatorState() {
- var loading = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false;
- var pageNumberInput = this.items.pageNumber;
- if (loading) {
- pageNumberInput.classList.add(PAGE_NUMBER_LOADING_INDICATOR)
- } else {
- pageNumberInput.classList.remove(PAGE_NUMBER_LOADING_INDICATOR)
- }
- }
- },
- {
- key: '_adjustScaleWidth',
- value: function _adjustScaleWidth() {
- var container = this.items.scaleSelectContainer;
- var select = this.items.scaleSelect;
- _ui_utils.animationStarted.then(function() {
- if (container.clientWidth === 0) {
- container.setAttribute('style', 'display: inherit;')
- }
- if (container.clientWidth > 0) {
- select.setAttribute('style', 'min-width: inherit;');
- var width = select.clientWidth + SCALE_SELECT_CONTAINER_PADDING;
- select.setAttribute('style', 'min-width: ' + (width + SCALE_SELECT_PADDING) + 'px;');
- container.setAttribute('style', 'min-width: ' + width + 'px; ' + 'max-width: ' + width + 'px;')
- }
- })
- }
- }]);
- return Toolbar
- } ();
- exports.Toolbar = Toolbar
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- var _createClass = function() {
- function defineProperties(target, props) {
- for (var i = 0; i < props.length; i++) {
- var descriptor = props[i];
- descriptor.enumerable = descriptor.enumerable || false;
- descriptor.configurable = true;
- if ("value" in descriptor) descriptor.writable = true;
- Object.defineProperty(target, descriptor.key, descriptor)
- }
- }
- return function(Constructor, protoProps, staticProps) {
- if (protoProps) defineProperties(Constructor.prototype, protoProps);
- if (staticProps) defineProperties(Constructor, staticProps);
- return Constructor
- }
- } ();
- function _classCallCheck(instance, Constructor) {
- if (! (instance instanceof Constructor)) {
- throw new TypeError("Cannot call a class as a function");
- }
- }
- var DEFAULT_VIEW_HISTORY_CACHE_SIZE = 20;
- var ViewHistory = function() {
- function ViewHistory(fingerprint) {
- var _this = this;
- var cacheSize = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : DEFAULT_VIEW_HISTORY_CACHE_SIZE;
- _classCallCheck(this, ViewHistory);
- this.fingerprint = fingerprint;
- this.cacheSize = cacheSize;
- this._initializedPromise = this._readFromStorage().then(function(databaseStr) {
- var database = JSON.parse(databaseStr || '{}');
- if (! ('files' in database)) {
- database.files = []
- }
- if (database.files.length >= _this.cacheSize) {
- database.files.shift()
- }
- var index = void 0;
- for (var i = 0,
- length = database.files.length; i < length; i++) {
- var branch = database.files[i];
- if (branch.fingerprint === _this.fingerprint) {
- index = i;
- break
- }
- }
- if (typeof index !== 'number') {
- index = database.files.push({
- fingerprint: _this.fingerprint
- }) - 1
- }
- _this.file = database.files[index];
- _this.database = database
- })
- }
- _createClass(ViewHistory, [{
- key: '_writeToStorage',
- value: function _writeToStorage() {
- var _this2 = this;
- return new Promise(function(resolve) {
- var databaseStr = JSON.stringify(_this2.database);
- localStorage.setItem('pdfjs.history', databaseStr);
- resolve()
- })
- }
- },
- {
- key: '_readFromStorage',
- value: function _readFromStorage() {
- return new Promise(function(resolve) {
- var value = localStorage.getItem('pdfjs.history');
- if (!value) {
- var databaseStr = localStorage.getItem('database');
- if (databaseStr) {
- try {
- var database = JSON.parse(databaseStr);
- if (typeof database.files[0].fingerprint === 'string') {
- localStorage.setItem('pdfjs.history', databaseStr);
- localStorage.removeItem('database');
- value = databaseStr
- }
- } catch(ex) {}
- }
- }
- resolve(value)
- })
- }
- },
- {
- key: 'set',
- value: function set(name, val) {
- var _this3 = this;
- return this._initializedPromise.then(function() {
- _this3.file[name] = val;
- return _this3._writeToStorage()
- })
- }
- },
- {
- key: 'setMultiple',
- value: function setMultiple(properties) {
- var _this4 = this;
- return this._initializedPromise.then(function() {
- for (var name in properties) {
- _this4.file[name] = properties[name]
- }
- return _this4._writeToStorage()
- })
- }
- },
- {
- key: 'get',
- value: function get(name, defaultValue) {
- var _this5 = this;
- return this._initializedPromise.then(function() {
- var val = _this5.file[name];
- return val !== undefined ? val: defaultValue
- })
- }
- },
- {
- key: 'getMultiple',
- value: function getMultiple(properties) {
- var _this6 = this;
- return this._initializedPromise.then(function() {
- var values = Object.create(null);
- for (var name in properties) {
- var val = _this6.file[name];
- values[name] = val !== undefined ? val: properties[name]
- }
- return values
- })
- }
- }]);
- return ViewHistory
- } ();
- exports.ViewHistory = ViewHistory
- }), (function(module, exports, __webpack_require__) {
- "use strict";
- var DEFAULT_URL = cgl_pdf_src;
- var pdfjsWebApp = void 0; {
- pdfjsWebApp = __webpack_require__(4)
- }; {
- __webpack_require__(8)
- }; {
- __webpack_require__(9)
- }
- function getViewerConfiguration() {
- return {
- appContainer: document.body,
- mainContainer: document.getElementById('viewerContainer'),
- viewerContainer: document.getElementById('viewer'),
- eventBus: null,
- toolbar: {
- container: document.getElementById('toolbarViewer'),
- numPages: document.getElementById('numPages'),
- pageNumber: document.getElementById('pageNumber'),
- scaleSelectContainer: document.getElementById('scaleSelectContainer'),
- scaleSelect: document.getElementById('scaleSelect'),
- customScaleOption: document.getElementById('customScaleOption'),
- previous: document.getElementById('previous'),
- next: document.getElementById('next'),
- zoomIn: document.getElementById('zoomIn'),
- zoomOut: document.getElementById('zoomOut'),
- viewFind: document.getElementById('viewFind'),
- openFile: document.getElementById('openFile'),
- print: document.getElementById('print'),
- presentationModeButton: document.getElementById('presentationMode'),
- download: document.getElementById('download'),
- viewBookmark: document.getElementById('viewBookmark')
- },
- secondaryToolbar: {
- toolbar: document.getElementById('secondaryToolbar'),
- toggleButton: document.getElementById('secondaryToolbarToggle'),
- toolbarButtonContainer: document.getElementById('secondaryToolbarButtonContainer'),
- presentationModeButton: document.getElementById('secondaryPresentationMode'),
- openFileButton: document.getElementById('secondaryOpenFile'),
- printButton: document.getElementById('secondaryPrint'),
- downloadButton: document.getElementById('secondaryDownload'),
- viewBookmarkButton: document.getElementById('secondaryViewBookmark'),
- firstPageButton: document.getElementById('firstPage'),
- lastPageButton: document.getElementById('lastPage'),
- pageRotateCwButton: document.getElementById('pageRotateCw'),
- pageRotateCcwButton: document.getElementById('pageRotateCcw'),
- cursorSelectToolButton: document.getElementById('cursorSelectTool'),
- cursorHandToolButton: document.getElementById('cursorHandTool'),
- documentPropertiesButton: document.getElementById('documentProperties')
- },
- fullscreen: {
- contextFirstPage: document.getElementById('contextFirstPage'),
- contextLastPage: document.getElementById('contextLastPage'),
- contextPageRotateCw: document.getElementById('contextPageRotateCw'),
- contextPageRotateCcw: document.getElementById('contextPageRotateCcw')
- },
- sidebar: {
- mainContainer: document.getElementById('mainContainer'),
- outerContainer: document.getElementById('outerContainer'),
- toggleButton: document.getElementById('sidebarToggle'),
- thumbnailButton: document.getElementById('viewThumbnail'),
- outlineButton: document.getElementById('viewOutline'),
- attachmentsButton: document.getElementById('viewAttachments'),
- thumbnailView: document.getElementById('thumbnailView'),
- outlineView: document.getElementById('outlineView'),
- attachmentsView: document.getElementById('attachmentsView')
- },
- findBar: {
- bar: document.getElementById('findbar'),
- toggleButton: document.getElementById('viewFind'),
- findField: document.getElementById('findInput'),
- highlightAllCheckbox: document.getElementById('findHighlightAll'),
- caseSensitiveCheckbox: document.getElementById('findMatchCase'),
- findMsg: document.getElementById('findMsg'),
- findResultsCount: document.getElementById('findResultsCount'),
- findStatusIcon: document.getElementById('findStatusIcon'),
- findPreviousButton: document.getElementById('findPrevious'),
- findNextButton: document.getElementById('findNext')
- },
- passwordOverlay: {
- overlayName: 'passwordOverlay',
- container: document.getElementById('passwordOverlay'),
- label: document.getElementById('passwordText'),
- input: document.getElementById('password'),
- submitButton: document.getElementById('passwordSubmit'),
- cancelButton: document.getElementById('passwordCancel')
- },
- documentProperties: {
- overlayName: 'documentPropertiesOverlay',
- container: document.getElementById('documentPropertiesOverlay'),
- closeButton: document.getElementById('documentPropertiesClose'),
- fields: {
- 'fileName': document.getElementById('fileNameField'),
- 'fileSize': document.getElementById('fileSizeField'),
- 'title': document.getElementById('titleField'),
- 'author': document.getElementById('authorField'),
- 'subject': document.getElementById('subjectField'),
- 'keywords': document.getElementById('keywordsField'),
- 'creationDate': document.getElementById('creationDateField'),
- 'modificationDate': document.getElementById('modificationDateField'),
- 'creator': document.getElementById('creatorField'),
- 'producer': document.getElementById('producerField'),
- 'version': document.getElementById('versionField'),
- 'pageCount': document.getElementById('pageCountField')
- }
- },
- errorWrapper: {
- container: document.getElementById('errorWrapper'),
- errorMessage: document.getElementById('errorMessage'),
- closeButton: document.getElementById('errorClose'),
- errorMoreInfo: document.getElementById('errorMoreInfo'),
- moreInfoButton: document.getElementById('errorShowMore'),
- lessInfoButton: document.getElementById('errorShowLess')
- },
- printContainer: document.getElementById('printContainer'),
- openFileInputName: 'fileInput',
- debuggerScriptPath: './debugger.js',
- defaultUrl: DEFAULT_URL
- }
- }
- function webViewerLoad() {
- var config = getViewerConfiguration();
- window.PDFViewerApplication = pdfjsWebApp.PDFViewerApplication;
- pdfjsWebApp.PDFViewerApplication.run(config)
- }
- if (document.readyState === 'interactive' || document.readyState === 'complete') {
- webViewerLoad()
- } else {
- document.addEventListener('DOMContentLoaded', webViewerLoad, true)
- }
- })]);
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