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cryptpad/www/common/pdfjs/web/viewer.js

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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) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/
/******/ // Check if module is in cache
/******/ if(installedModules[moduleId]) {
/******/ return installedModules[moduleId].exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ i: moduleId,
/******/ l: false,
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ // Flag the module as loaded
/******/ module.l = true;
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/******/
/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = modules;
/******/
/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;
/******/
/******/ // identity function for calling harmony imports with the correct context
/******/ __webpack_require__.i = function(value) { return value; };
/******/
/******/ // define getter function for harmony exports
/******/ __webpack_require__.d = function(exports, name, getter) {
/******/ if(!__webpack_require__.o(exports, name)) {
/******/ Object.defineProperty(exports, name, {
/******/ configurable: false,
/******/ enumerable: true,
/******/ get: getter
/******/ });
/******/ }
/******/ };
/******/
/******/ // getDefaultExport function for compatibility with non-harmony modules
/******/ __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;
/******/ };
/******/
/******/ // Object.prototype.hasOwnProperty.call
/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
/******/
/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "";
/******/
/******/ // Load entry module and return exports
/******/ return __webpack_require__(__webpack_require__.s = 33);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ (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 _pdfjsLib = __webpack_require__(1);
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, skipOverflowHiddenElements) {
var parent = element.offsetParent;
if (!parent) {
console.error('offsetParent is not set -- cannot scroll');
return;
}
var checkOverflow = skipOverflowHiddenElements || false;
var offsetY = element.offsetTop + element.clientTop;
var offsetX = element.offsetLeft + element.clientLeft;
while (parent.clientHeight === parent.scrollHeight || checkOverflow && 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 = {};
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;
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, sortByVisibility) {
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,
element;
var currentHeight, viewHeight, hiddenHeight, percentHeight;
var currentWidth, viewWidth;
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(e) {
e.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) {
url = document.location.href;
var query;
var title;
if (/\#/.test(url)) {
url.replace(/\#(.*)$/, function (all, t) {
title = t;
});
}
return title || 'document.pdf';
}
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 = {};
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;
var localized = Promise.resolve();
var EventBus = function EventBusClosure() {
function EventBus() {
this._listeners = Object.create(null);
}
EventBus.prototype = {
on: function EventBus_on(eventName, listener) {
var eventListeners = this._listeners[eventName];
if (!eventListeners) {
eventListeners = [];
this._listeners[eventName] = eventListeners;
}
eventListeners.push(listener);
},
off: function EventBus_on(eventName, listener) {
var eventListeners = this._listeners[eventName];
var i;
if (!eventListeners || (i = eventListeners.indexOf(listener)) < 0) {
return;
}
eventListeners.splice(i, 1);
},
dispatch: function EventBus_dispath(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;
}();
var ProgressBar = function ProgressBarClosure() {
function clamp(v, min, max) {
return Math.min(Math.max(v, min), max);
}
function ProgressBar(id, opts) {
this.visible = true;
this.div = document.querySelector(id + ' .progress');
this.bar = this.div.parentNode;
this.height = opts.height || 100;
this.width = opts.width || 100;
this.units = opts.units || '%';
this.div.style.height = this.height + this.units;
this.percent = 0;
}
ProgressBar.prototype = {
updateBar: function ProgressBar_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;
},
get percent() {
return this._percent;
},
set percent(val) {
this._indeterminate = isNaN(val);
this._percent = clamp(val, 0, 100);
this.updateBar();
},
setWidth: function ProgressBar_setWidth(viewer) {
if (viewer) {
var container = viewer.parentNode;
var scrollbarWidth = container.offsetWidth - viewer.offsetWidth;
if (scrollbarWidth > 0) {
this.bar.setAttribute('style', 'width: calc(100% - ' + scrollbarWidth + 'px);');
}
}
},
hide: function ProgressBar_hide() {
if (!this.visible) {
return;
}
this.visible = false;
this.bar.classList.add('hidden');
document.body.classList.remove('loadingInProgress');
},
show: function ProgressBar_show() {
if (this.visible) {
return;
}
this.visible = true;
document.body.classList.add('loadingInProgress');
this.bar.classList.remove('hidden');
}
};
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;
/***/ }),
/* 1 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
var pdfjsLib;
if (typeof __pdfjsdev_webpack__ === 'undefined') {
if (typeof window !== 'undefined' && window['pdfjs-dist/build/pdf']) {
pdfjsLib = window['pdfjs-dist/build/pdf'];
} else if (typeof require === 'function') {
pdfjsLib = require('../build/pdf.js');
} else {
throw new Error('Neither `require` nor `window` found');
}
}
module.exports = pdfjsLib;
/***/ }),
/* 2 */
/***/ (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 (e) {
var event = document.createEvent('CustomEvent');
event.initCustomEvent('pagerendered', true, true, {
pageNumber: e.pageNumber,
cssTransform: e.cssTransform
});
e.source.div.dispatchEvent(event);
});
eventBus.on('textlayerrendered', function (e) {
var event = document.createEvent('CustomEvent');
event.initCustomEvent('textlayerrendered', true, true, { pageNumber: e.pageNumber });
e.source.textLayerDiv.dispatchEvent(event);
});
eventBus.on('pagechange', function (e) {
var event = document.createEvent('UIEvents');
event.initUIEvent('pagechange', true, true, window, 0);
event.pageNumber = e.pageNumber;
e.source.container.dispatchEvent(event);
});
eventBus.on('pagesinit', function (e) {
var event = document.createEvent('CustomEvent');
event.initCustomEvent('pagesinit', true, true, null);
e.source.container.dispatchEvent(event);
});
eventBus.on('pagesloaded', function (e) {
var event = document.createEvent('CustomEvent');
event.initCustomEvent('pagesloaded', true, true, { pagesCount: e.pagesCount });
e.source.container.dispatchEvent(event);
});
eventBus.on('scalechange', function (e) {
var event = document.createEvent('UIEvents');
event.initUIEvent('scalechange', true, true, window, 0);
event.scale = e.scale;
event.presetValue = e.presetValue;
e.source.container.dispatchEvent(event);
});
eventBus.on('updateviewarea', function (e) {
var event = document.createEvent('UIEvents');
event.initUIEvent('updateviewarea', true, true, window, 0);
event.location = e.location;
e.source.container.dispatchEvent(event);
});
eventBus.on('find', function (e) {
if (e.source === window) {
return;
}
var event = document.createEvent('CustomEvent');
event.initCustomEvent('find' + e.type, true, true, {
query: e.query,
phraseSearch: e.phraseSearch,
caseSensitive: e.caseSensitive,
highlightAll: e.highlightAll,
findPrevious: e.findPrevious
});
window.dispatchEvent(event);
});
eventBus.on('attachmentsloaded', function (e) {
var event = document.createEvent('CustomEvent');
event.initCustomEvent('attachmentsloaded', true, true, { attachmentsCount: e.attachmentsCount });
e.source.container.dispatchEvent(event);
});
eventBus.on('sidebarviewchanged', function (e) {
var event = document.createEvent('CustomEvent');
event.initCustomEvent('sidebarviewchanged', true, true, { view: e.view });
e.source.outerContainer.dispatchEvent(event);
});
eventBus.on('pagemode', function (e) {
var event = document.createEvent('CustomEvent');
event.initCustomEvent('pagemode', true, true, { mode: e.mode });
e.source.pdfViewer.container.dispatchEvent(event);
});
eventBus.on('namedaction', function (e) {
var event = document.createEvent('CustomEvent');
event.initCustomEvent('namedaction', true, true, { action: e.action });
e.source.pdfViewer.container.dispatchEvent(event);
});
eventBus.on('presentationmodechanged', function (e) {
var event = document.createEvent('CustomEvent');
event.initCustomEvent('presentationmodechanged', true, true, {
active: e.active,
switchInProgress: e.switchInProgress
});
window.dispatchEvent(event);
});
eventBus.on('outlineloaded', function (e) {
var event = document.createEvent('CustomEvent');
event.initCustomEvent('outlineloaded', true, true, { outlineCount: e.outlineCount });
e.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;
/***/ }),
/* 3 */
/***/ (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;
/***/ }),
/* 4 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.PDFPrintServiceFactory = exports.DefaultExternalServices = exports.PDFViewerApplication = undefined;
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,
pageRotation: 0,
isInitialViewSet: false,
viewerPrefs: {
sidebarViewOnLoad: _pdf_sidebar.SidebarView.NONE,
pdfBugEnabled: false,
showPreviousViewOnLoad: true,
defaultZoomValue: '',
disablePageLabels: false,
renderer: 'canvas',
enhanceTextSelection: false,
renderInteractiveForms: false,
enablePrintAutoRotate: false
},
isViewerEmbedded: window.parent !== window,
url: '',
baseUrl: '',
externalServices: DefaultExternalServices,
initialize: function pdfViewInitialize(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('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 pdfViewRun(config) {
this.initialize(config).then(webViewerInitialized);
},
zoomIn: function pdfViewZoomIn(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 pdfViewZoomOut(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;
},
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;
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 pdfViewInitPassiveLoading() {
throw new Error('Not implemented: initPassiveLoading');
},
setTitleUsingUrl: function pdfViewSetTitleUsingUrl(url) {
this.url = url;
this.baseUrl = url.split('#')[0];
var title = _ui_utils.getPDFFileNameFromURL(url);
if (!title) {
try {
title = decodeURIComponent((0, _pdfjsLib.getFilenameFromUrl)(url)) || url;
} catch (e) {
console.error(e)
title = url;
}
}
this.setTitle(title);
},
setTitle: function pdfViewSetTitle(title) {
if (this.isViewerEmbedded) {
return;
}
document.title = title;
},
close: function pdfViewClose() {
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.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);
}
}
this.downloadComplete = false;
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 pdfViewDownload() {
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) {
PDFViewerApplication.error('PDF failed to download.');
};
if (!this.pdfDocument) {
downloadByUrl();
return;
}
if (!this.downloadComplete) {
downloadByUrl();
return;
}
this.pdfDocument.getData().then(function getDataSuccess(data) {
var blob = (0, _pdfjsLib.createBlob)(data, 'application/pdf');
downloadManager.download(blob, url, filename);
}, downloadByUrl).then(null, downloadByUrl);
},
fallback: function pdfViewFallback(featureId) {},
error: function pdfViewError(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 pdfViewProgress(level) {
var _this4 = this;
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 () {
_this4.loadingBar.hide();
_this4.disableAutoFetchLoadingBarTimeout = null;
}, DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT);
}
}
},
load: function load(pdfDocument, scale) {
var _this5 = this;
scale = scale || _ui_utils.UNKNOWN_SCALE;
this.pdfDocument = pdfDocument;
pdfDocument.getDownloadInfo().then(function () {
_this5.downloadComplete = true;
_this5.loadingBar.hide();
firstPagePromise.then(function () {
_this5.eventBus.dispatch('documentload', { source: _this5 });
});
});
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.currentScale = scale;
pdfViewer.setDocument(pdfDocument);
var firstPagePromise = pdfViewer.firstPagePromise;
var pagesPromise = pdfViewer.pagesPromise;
var onePageRendered = pdfViewer.onePageRendered;
this.pageRotation = 0;
var pdfThumbnailViewer = this.pdfThumbnailViewer;
pdfThumbnailViewer.setDocument(pdfDocument);
firstPagePromise.then(function (pdfPage) {
_this5.loadingBar.setWidth(_this5.appConfig.viewerContainer);
if (!_pdfjsLib.PDFJS.disableHistory && !_this5.isViewerEmbedded) {
if (!_this5.viewerPrefs['showPreviousViewOnLoad']) {
_this5.pdfHistory.clearHistoryState();
}
_this5.pdfHistory.initialize(_this5.documentFingerprint);
if (_this5.pdfHistory.initialDestination) {
_this5.initialDestination = _this5.pdfHistory.initialDestination;
} else if (_this5.pdfHistory.initialBookmark) {
_this5.initialBookmark = _this5.pdfHistory.initialBookmark;
}
}
var initialParams = {
destination: _this5.initialDestination,
bookmark: _this5.initialBookmark,
hash: null
};
var storedHash = _this5.viewerPrefs['defaultZoomValue'] ? 'zoom=' + _this5.viewerPrefs['defaultZoomValue'] : null;
var sidebarView = _this5.viewerPrefs['sidebarViewOnLoad'];
new Promise(function (resolve, reject) {
if (!_this5.viewerPrefs['showPreviousViewOnLoad']) {
resolve();
return;
}
store.getMultiple({
exists: false,
page: '1',
zoom: _ui_utils.DEFAULT_SCALE_VALUE,
scrollLeft: '0',
scrollTop: '0',
sidebarView: _pdf_sidebar.SidebarView.NONE
}).then(function (values) {
if (!values.exists) {
resolve();
return;
}
storedHash = 'page=' + values.page + '&zoom=' + (_this5.viewerPrefs['defaultZoomValue'] || values.zoom) + ',' + values.scrollLeft + ',' + values.scrollTop;
sidebarView = _this5.viewerPrefs['sidebarViewOnLoad'] || values.sidebarView | 0;
resolve();
}).catch(function () {
resolve();
});
}).then(function () {
_this5.setInitialView(storedHash, {
sidebarView: sidebarView,
scale: scale
});
initialParams.hash = storedHash;
if (!_this5.isViewerEmbedded) {
_this5.pdfViewer.focus();
}
return pagesPromise;
}).then(function () {
if (!initialParams.destination && !initialParams.bookmark && !initialParams.hash) {
return;
}
if (_this5.hasEqualPageSizes) {
return;
}
_this5.initialDestination = initialParams.destination;
_this5.initialBookmark = initialParams.bookmark;
_this5.pdfViewer.currentScaleValue = _this5.pdfViewer.currentScaleValue;
_this5.setInitialView(initialParams.hash);
});
});
pdfDocument.getPageLabels().then(function (labels) {
if (!labels || _this5.viewerPrefs['disablePageLabels']) {
return;
}
var i = 0,
numLabels = labels.length;
if (numLabels !== _this5.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);
_this5.toolbar.setPagesCount(pdfDocument.numPages, true);
_this5.toolbar.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel);
});
pagesPromise.then(function () {
if (!_this5.supportsPrinting) {
return;
}
pdfDocument.getJavaScript().then(function (javaScript) {
if (javaScript.length) {
console.warn('Warning: JavaScript is not supported');
_this5.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) {
_this5.pdfOutlineViewer.render({ outline: outline });
});
pdfDocument.getAttachments().then(function (attachments) {
_this5.pdfAttachmentViewer.render({ attachments: attachments });
});
});
pdfDocument.getMetadata().then(function (_ref2) {
var info = _ref2.info,
metadata = _ref2.metadata;
_this5.documentInfo = info;
_this5.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) {
_this5.setTitle(pdfTitle + ' - ' + document.title);
}
if (info.IsAcroFormPresent) {
console.warn('Warning: AcroForm/XFA is not supported');
_this5.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 pdfViewCleanup() {
if (!this.pdfDocument) {
return;
}
this.pdfViewer.cleanup();
this.pdfThumbnailViewer.cleanup();
if (this.pdfViewer.renderer !== _ui_utils.RendererType.SVG) {
this.pdfDocument.cleanup();
}
},
forceRendering: function pdfViewForceRendering() {
this.pdfRenderingQueue.printing = this.printing;
this.pdfRenderingQueue.isThumbnailViewEnabled = this.pdfSidebar.isThumbnailViewVisible;
this.pdfRenderingQueue.renderHighestPriority();
},
beforePrint: function pdfViewSetupBeforePrint() {
var _this6 = 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) {
_this6.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();
},
get hasEqualPageSizes() {
var firstPage = this.pdfViewer.getPageView(0);
for (var i = 1, ii = this.pagesCount; i < ii; ++i) {
var pageView = this.pdfViewer.getPageView(i);
if (pageView.width !== firstPage.width || pageView.height !== firstPage.height) {
return false;
}
}
return true;
},
afterPrint: function pdfViewSetupAfterPrint() {
if (this.printService) {
this.printService.destroy();
this.printService = null;
}
this.forceRendering();
},
rotatePages: function pdfViewRotatePages(delta) {
var pageNumber = this.page;
this.pageRotation = (this.pageRotation + 360 + delta) % 360;
this.pdfViewer.pagesRotation = this.pageRotation;
this.pdfThumbnailViewer.pagesRotation = this.pageRotation;
this.forceRendering();
this.pdfViewer.currentPageNumber = pageNumber;
},
requestPresentationMode: function pdfViewRequestPresentationMode() {
if (!this.pdfPresentationMode) {
return;
}
this.pdfPresentationMode.request();
},
bindEvents: function pdfViewBindEvents() {
var eventBus = this.eventBus;
eventBus.on('resize', webViewerResize);
eventBus.on('hashchange', webViewerHashchange);
eventBus.on('beforeprint', this.beforePrint.bind(this));
eventBus.on('afterprint', this.afterPrint.bind(this));
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 pdfViewBindWindowEvents() {
var eventBus = this.eventBus;
window.addEventListener('wheel', webViewerWheel);
window.addEventListener('click', webViewerClick);
window.addEventListener('keydown', webViewerKeyDown);
window.addEventListener('resize', function windowResize() {
eventBus.dispatch('resize');
});
window.addEventListener('hashchange', function windowHashChange() {
eventBus.dispatch('hashchange', { hash: document.location.hash.substring(1) });
});
window.addEventListener('beforeprint', function windowBeforePrint() {
eventBus.dispatch('beforeprint');
});
window.addEventListener('afterprint', function windowAfterPrint() {
eventBus.dispatch('afterprint');
});
window.addEventListener('change', function windowChange(evt) {
var files = evt.target.files;
if (!files || files.length === 0) {
return;
}
eventBus.dispatch('fileinputchange', { fileInput: evt.target });
});
}
};
var validateFileURL;
{
var HOSTED_VIEWER_ORIGINS = ['null', 'http://mozilla.github.io', 'https://mozilla.github.io'];
validateFileURL = function validateFileURL(file) {
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 (e) {
var message = e && e.message;
PDFViewerApplication.l10n.get('loading_error', null, 'An error occurred while loading the PDF.').then(function (loadingErrorMessage) {
PDFViewerApplication.error(loadingErrorMessage, { message: message });
});
throw e;
}
};
}
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;
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 (e) {
if (e.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;
{
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 (e) {
PDFViewerApplication.l10n.get('loading_error', null, 'An error occurred while loading the PDF.').then(function (msg) {
PDFViewerApplication.error(msg, e);
});
}
return;
}
if (file) {
PDFViewerApplication.open(file);
}
};
}
function webViewerPageRendered(e) {
var pageNumber = e.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(e) {}
function webViewerPageMode(e) {
var mode = e.mode,
view;
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(e) {
var action = e.action;
switch (action) {
case 'GoToPage':
PDFViewerApplication.appConfig.toolbar.pageNumber.select();
break;
case 'Find':
if (!PDFViewerApplication.supportsIntegratedFind) {
PDFViewerApplication.findBar.toggle();
}
break;
}
}
function webViewerPresentationModeChanged(e) {
var active = e.active;
var switchInProgress = e.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 currentScaleValue = PDFViewerApplication.pdfViewer.currentScaleValue;
if (currentScaleValue === 'auto' || currentScaleValue === 'page-fit' || currentScaleValue === 'page-width') {
PDFViewerApplication.pdfViewer.currentScaleValue = currentScaleValue;
} else if (!currentScaleValue) {
PDFViewerApplication.pdfViewer.currentScaleValue = _ui_utils.DEFAULT_SCALE_VALUE;
}
PDFViewerApplication.pdfViewer.update();
}
function webViewerHashchange(e) {
if (PDFViewerApplication.pdfHistory.isHashChangeUnlocked) {
var hash = e.hash;
if (!hash) {
return;
}
if (!PDFViewerApplication.isInitialViewSet) {
PDFViewerApplication.initialBookmark = hash;
} else {
PDFViewerApplication.pdfLinkService.setHash(hash);
}
}
}
var webViewerFileInputChange;
{
webViewerFileInputChange = function webViewerFileInputChange(e) {
var file = e.fileInput.files[0];
if (!_pdfjsLib.PDFJS.disableCreateObjectURL && typeof URL !== 'undefined' && URL.createObjectURL) {
PDFViewerApplication.open(URL.createObjectURL(file));
} else {
var fileReader = new FileReader();
fileReader.onload = function webViewerChangeFileReaderOnload(evt) {
var buffer = evt.target.result;
var uint8Array = new Uint8Array(buffer);
PDFViewerApplication.open(uint8Array);
};
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(e) {
var pdfViewer = PDFViewerApplication.pdfViewer;
pdfViewer.currentPageLabel = e.value;
if (e.value !== pdfViewer.currentPageNumber.toString() && e.value !== pdfViewer.currentPageLabel) {
PDFViewerApplication.toolbar.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel);
}
}
function webViewerScaleChanged(e) {
PDFViewerApplication.pdfViewer.currentScaleValue = e.value;
}
function webViewerRotateCw() {
PDFViewerApplication.rotatePages(90);
}
function webViewerRotateCcw() {
PDFViewerApplication.rotatePages(-90);
}
function webViewerDocumentProperties() {
PDFViewerApplication.pdfDocumentProperties.open();
}
function webViewerFind(e) {
PDFViewerApplication.findController.executeCommand('find' + e.type, {
query: e.query,
phraseSearch: e.phraseSearch,
caseSensitive: e.caseSensitive,
highlightAll: e.highlightAll,
findPrevious: e.findPrevious
});
}
function webViewerFindFromUrlHash(e) {
PDFViewerApplication.findController.executeCommand('find', {
query: e.query,
phraseSearch: e.phraseSearch,
caseSensitive: false,
highlightAll: true,
findPrevious: false
});
}
function webViewerScaleChanging(e) {
PDFViewerApplication.toolbar.setPageScale(e.presetValue, e.scale);
PDFViewerApplication.pdfViewer.update();
}
function webViewerPageChanging(e) {
var page = e.pageNumber;
PDFViewerApplication.toolbar.setPageNumber(page, e.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;
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();
}
}
var PDFPrintServiceFactory = {
instance: {
supportsPrinting: false,
createPrintService: function createPrintService() {
throw new Error('Not implemented: createPrintService');
}
}
};
exports.PDFViewerApplication = PDFViewerApplication;
exports.DefaultExternalServices = DefaultExternalServices;
exports.PDFPrintServiceFactory = PDFPrintServiceFactory;
/***/ }),
/* 5 */
/***/ (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 _dom_events = __webpack_require__(2);
var _ui_utils = __webpack_require__(0);
var PDFLinkService = function PDFLinkServiceClosure() {
function PDFLinkService(options) {
options = options || {};
this.eventBus = options.eventBus || (0, _dom_events.getGlobalEventBus)();
this.baseUrl = null;
this.pdfDocument = null;
this.pdfViewer = null;
this.pdfHistory = null;
this._pagesRefCache = null;
}
PDFLinkService.prototype = {
setDocument: function PDFLinkService_setDocument(pdfDocument, baseUrl) {
this.baseUrl = baseUrl;
this.pdfDocument = pdfDocument;
this._pagesRefCache = Object.create(null);
},
setViewer: function PDFLinkService_setViewer(pdfViewer) {
this.pdfViewer = pdfViewer;
},
setHistory: function PDFLinkService_setHistory(pdfHistory) {
this.pdfHistory = pdfHistory;
},
get pagesCount() {
return this.pdfDocument ? this.pdfDocument.numPages : 0;
},
get page() {
return this.pdfViewer.currentPageNumber;
},
set page(value) {
this.pdfViewer.currentPageNumber = value;
},
navigateTo: function navigateTo(dest) {
var _this = this;
var goToDestination = function goToDestination(_ref) {
var namedDest = _ref.namedDest,
explicitDest = _ref.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);
});
},
getDestinationHash: 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('');
},
getAnchorUrl: function PDFLinkService_getAnchorUrl(anchor) {
return (this.baseUrl || '') + anchor;
},
setHash: function PDFLinkService_setHash(hash) {
var pageNumber, dest;
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.');
}
},
executeNamedAction: function PDFLinkService_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
});
},
onFileAttachmentAnnotation: function onFileAttachmentAnnotation() {
var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
this.eventBus.dispatch('fileattachmentannotation', {
source: this,
id: params.id,
filename: params.filename,
content: params.content
});
},
cachePageRef: function PDFLinkService_cachePageRef(pageNum, pageRef) {
var refStr = pageRef.num + ' ' + pageRef.gen + ' R';
this._pagesRefCache[refStr] = pageNum;
},
_cachedPageNumber: function PDFLinkService_cachedPageNumber(pageRef) {
var refStr = pageRef.num + ' ' + pageRef.gen + ' R';
return this._pagesRefCache && this._pagesRefCache[refStr] || null;
}
};
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;
}
return PDFLinkService;
}();
var SimpleLinkService = function SimpleLinkServiceClosure() {
function SimpleLinkService() {}
SimpleLinkService.prototype = {
get page() {
return 0;
},
set page(value) {},
navigateTo: function navigateTo(dest) {},
getDestinationHash: function getDestinationHash(dest) {
return '#';
},
getAnchorUrl: function getAnchorUrl(hash) {
return '#';
},
setHash: function setHash(hash) {},
executeNamedAction: function executeNamedAction(action) {},
onFileAttachmentAnnotation: function onFileAttachmentAnnotation(params) {},
cachePageRef: function cachePageRef(pageNum, pageRef) {}
};
return SimpleLinkService;
}();
exports.PDFLinkService = PDFLinkService;
exports.SimpleLinkService = SimpleLinkService;
/***/ }),
/* 6 */
/***/ (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;
/***/ }),
/* 7 */
/***/ (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);
});
});
};
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;
/***/ }),
/* 8 */
/***/ (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;
/***/ }),
/* 9 */
/***/ (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;
/***/ }),
/* 10 */
/***/ (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);
/***/ }),
/* 11 */
/***/ (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(options) {
_classCallCheck(this, AnnotationLayerBuilder);
this.pageDiv = options.pageDiv;
this.pdfPage = options.pdfPage;
this.renderInteractiveForms = options.renderInteractiveForms;
this.linkService = options.linkService;
this.downloadManager = options.downloadManager;
this.l10n = options.l10n || _ui_utils.NullL10n;
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;
/***/ }),
/* 12 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.DownloadManager = undefined;
var _pdfjsLib = __webpack_require__(1);
;
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');
}
}
function DownloadManager() {}
DownloadManager.prototype = {
downloadUrl: function DownloadManager_downloadUrl(url, filename) {
if (!(0, _pdfjsLib.createValidAbsoluteUrl)(url, 'http://example.com')) {
return;
}
download(url + '#pdfjs.action=download', filename);
},
downloadData: function DownloadManager_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);
},
download: function DownloadManager_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);
}
};
exports.DownloadManager = DownloadManager;
/***/ }),
/* 13 */
/***/ (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;
/***/ }),
/* 14 */
/***/ (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;
/***/ }),
/* 15 */
/***/ (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;
/***/ }),
/* 16 */
/***/ (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;
/***/ }),
/* 17 */
/***/ (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(options) {
_classCallCheck(this, PDFAttachmentViewer);
this.attachments = null;
this.container = options.container;
this.eventBus = options.eventBus;
this.downloadManager = options.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;
button.onclick = function () {
if (!blobUrl) {
blobUrl = (0, _pdfjsLib.createObjectURL)(content, 'application/pdf');
}
var viewerUrl;
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() {
var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
var attachments = params.attachments || null;
var attachmentsCount = 0;
if (this.attachments) {
var keepRenderedCapability = params.keepRenderedCapability === true;
this.reset(keepRenderedCapability);
}
this.attachments = attachments;
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(_ref) {
var _this2 = this;
var id = _ref.id,
filename = _ref.filename,
content = _ref.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;
/***/ }),
/* 18 */
/***/ (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;
/***/ }),
/* 19 */
/***/ (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;
});
this.updateResultsCount(matchCount);
this._adjustWidth();
}
}, {
key: 'updateResultsCount',
value: function updateResultsCount(matchCount) {
if (!this.findResultsCount) {
return;
}
if (!matchCount) {
this.findResultsCount.classList.add('hidden');
return;
}
this.findResultsCount.textContent = matchCount.toLocaleString();
this.findResultsCount.classList.remove('hidden');
}
}, {
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;
/***/ }),
/* 20 */
/***/ (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;
/***/ }),
/* 21 */
/***/ (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(options) {
_classCallCheck(this, PDFOutlineViewer);
this.outline = null;
this.lastToggleIsShow = true;
this.container = options.container;
this.linkService = options.linkService;
this.eventBus = options.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() {
var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
var outline = params.outline || null;
var outlineCount = 0;
if (this.outline) {
this.reset();
}
this.outline = outline;
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;
/***/ }),
/* 22 */
/***/ (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 TEXT_LAYER_RENDER_DELAY = 200;
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.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();
}
}
}, {
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.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: 'updatePosition',
value: function updatePosition() {
if (this.textLayer) {
this.textLayer.render(TEXT_LAYER_RENDER_DELAY);
}
}
}, {
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();
}
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) {
pdfPage.getTextContent({ normalizeWhitespace: true }).then(function textContentResolved(textContent) {
textLayer.setTextContent(textContent);
textLayer.render(TEXT_LAYER_RENDER_DELAY);
});
}
});
}, 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;
/***/ }),
/* 23 */
/***/ (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(options) {
var _this = this;
_classCallCheck(this, PDFPresentationMode);
this.container = options.container;
this.viewer = options.viewer || options.container.firstElementChild;
this.pdfViewer = options.pdfViewer;
this.eventBus = options.eventBus;
var contextMenuItems = options.contextMenuItems || null;
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;
/***/ }),
/* 24 */
/***/ (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;
var thumbnailViewer = 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 = thumbnailViewer.getThumbnail(pageIndex);
thumbnailView.setImage(pageView);
}
}
thumbnailViewer.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;
/***/ }),
/* 25 */
/***/ (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;
/***/ }),
/* 26 */
/***/ (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 Promise.resolve();
}
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);
}
});
}
}, {
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;
});
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) {
this._pagesRotation = rotation;
for (var i = 0, l = this._thumbnails.length; i < l; i++) {
this._thumbnails[i].update(rotation);
}
}
}]);
return PDFThumbnailViewer;
}();
exports.PDFThumbnailViewer = PDFThumbnailViewer;
/***/ }),
/* 27 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.PDFViewer = exports.PresentationModeState = undefined;
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);
var PresentationModeState = {
UNKNOWN: 0,
NORMAL: 1,
CHANGING: 2,
FULLSCREEN: 3
};
var DEFAULT_CACHE_SIZE = 10;
var PDFViewer = function pdfViewer() {
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;
}
function PDFViewer(options) {
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');
}
}
PDFViewer.prototype = {
get pagesCount() {
return this._pages.length;
},
getPageView: function getPageView(index) {
return this._pages[index];
},
get pageViewsReady() {
return this._pageViewsReady;
},
get currentPageNumber() {
return this._currentPageNumber;
},
set currentPageNumber(val) {
if ((val | 0) !== val) {
throw new Error('Invalid page number.');
}
if (!this.pdfDocument) {
this._currentPageNumber = val;
return;
}
this._setCurrentPageNumber(val, true);
},
_setCurrentPageNumber: function PDFViewer_setCurrentPageNumber(val, resetCurrentPageView) {
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();
}
},
get currentPageLabel() {
return this._pageLabels && this._pageLabels[this._currentPageNumber - 1];
},
set currentPageLabel(val) {
var pageNumber = val | 0;
if (this._pageLabels) {
var i = this._pageLabels.indexOf(val);
if (i >= 0) {
pageNumber = i + 1;
}
}
this.currentPageNumber = pageNumber;
},
get currentScale() {
return this._currentScale !== _ui_utils.UNKNOWN_SCALE ? this._currentScale : _ui_utils.DEFAULT_SCALE;
},
set currentScale(val) {
if (isNaN(val)) {
throw new Error('Invalid numeric scale');
}
if (!this.pdfDocument) {
this._currentScale = val;
this._currentScaleValue = val !== _ui_utils.UNKNOWN_SCALE ? val.toString() : null;
return;
}
this._setScale(val, false);
},
get currentScaleValue() {
return this._currentScaleValue;
},
set currentScaleValue(val) {
if (!this.pdfDocument) {
this._currentScale = isNaN(val) ? _ui_utils.UNKNOWN_SCALE : val;
this._currentScaleValue = val.toString();
return;
}
this._setScale(val, false);
},
get pagesRotation() {
return this._pagesRotation;
},
set pagesRotation(rotation) {
if (!(typeof rotation === 'number' && rotation % 90 === 0)) {
throw new Error('Invalid pages rotation angle.');
}
this._pagesRotation = rotation;
if (!this.pdfDocument) {
return;
}
for (var i = 0, l = this._pages.length; i < l; i++) {
var pageView = this._pages[i];
pageView.update(pageView.scale, rotation);
}
this._setScale(this._currentScaleValue, true);
if (this.defaultRenderingQueue) {
this.update();
}
},
setDocument: 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;
return 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();
}
});
};
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();
}
});
},
setPageLabels: function PDFViewer_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);
}
},
_resetView: 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 = '';
},
_scrollUpdate: function PDFViewer_scrollUpdate() {
if (this.pagesCount === 0) {
return;
}
this.update();
for (var i = 0, ii = this._pages.length; i < ii; i++) {
this._pages[i].updatePosition();
}
},
_setScaleDispatchEvent: function pdfViewer_setScaleDispatchEvent(newScale, newValue, preset) {
var arg = {
source: this,
scale: newScale,
presetValue: preset ? newValue : undefined
};
this.eventBus.dispatch('scalechanging', arg);
this.eventBus.dispatch('scalechange', arg);
},
_setScaleUpdatePages: function pdfViewer_setScaleUpdatePages(newScale, newValue, noScroll, preset) {
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;
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();
}
},
_setScale: function PDFViewer_setScale(value, noScroll) {
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);
}
},
_resetCurrentPageView: function _resetCurrentPageView() {
if (this.isInPresentationMode) {
this._setScale(this._currentScaleValue, true);
}
var pageView = this._pages[this._currentPageNumber - 1];
(0, _ui_utils.scrollIntoView)(pageView.div);
},
scrollPageIntoView: function PDFViewer_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,
heightScale;
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
});
},
_updateLocation: 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
};
},
update: function PDFViewer_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;
for (var i = 0, ii = visiblePages.length, stillFullyVisible = false; 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
});
},
containsElement: function containsElement(element) {
return this.container.contains(element);
},
focus: function focus() {
this.container.focus();
},
get isInPresentationMode() {
return this.presentationModeState === PresentationModeState.FULLSCREEN;
},
get isChangingPresentationMode() {
return this.presentationModeState === PresentationModeState.CHANGING;
},
get isHorizontalScrollbarEnabled() {
return this.isInPresentationMode ? false : this.container.scrollWidth > this.container.clientWidth;
},
_getVisiblePages: 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
};
},
cleanup: 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();
}
}
},
_cancelRendering: function PDFViewer_cancelRendering() {
for (var i = 0, ii = this._pages.length; i < ii; i++) {
if (this._pages[i]) {
this._pages[i].cancelRendering();
}
}
},
_ensurePdfPageLoaded: 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;
});
this._pagesRequests[pageNumber] = promise;
return promise;
},
forceRendering: 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;
},
getPageTextContent: function getPageTextContent(pageIndex) {
return this.pdfDocument.getPage(pageIndex + 1).then(function (page) {
return page.getTextContent({ normalizeWhitespace: true });
});
},
createTextLayerBuilder: 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
});
},
createAnnotationLayerBuilder: 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
});
},
setFindController: function setFindController(findController) {
this.findController = findController;
},
getPagesOverview: 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
};
});
}
};
return PDFViewer;
}();
exports.PresentationModeState = PresentationModeState;
exports.PDFViewer = PDFViewer;
/***/ }),
/* 28 */
/***/ (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,
"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;
/***/ }),
/* 29 */
/***/ (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;
/***/ }),
/* 30 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.DefaultTextLayerFactory = exports.TextLayerBuilder = undefined;
var _dom_events = __webpack_require__(2);
var _pdfjsLib = __webpack_require__(1);
var EXPAND_DIVS_TIMEOUT = 300;
var TextLayerBuilder = function TextLayerBuilderClosure() {
function TextLayerBuilder(options) {
this.textLayerDiv = options.textLayerDiv;
this.eventBus = options.eventBus || (0, _dom_events.getGlobalEventBus)();
this.textContent = null;
this.renderingDone = false;
this.pageIdx = options.pageIndex;
this.pageNumber = this.pageIdx + 1;
this.matches = [];
this.viewport = options.viewport;
this.textDivs = [];
this.findController = options.findController || null;
this.textLayerRenderTask = null;
this.enhanceTextSelection = options.enhanceTextSelection;
this._bindMouse();
}
TextLayerBuilder.prototype = {
_finishRendering: function TextLayerBuilder_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
});
},
render: function TextLayerBuilder_render(timeout) {
var _this = this;
if (!this.textContent || this.renderingDone) {
return;
}
this.cancel();
this.textDivs = [];
var textLayerFrag = document.createDocumentFragment();
this.textLayerRenderTask = (0, _pdfjsLib.renderTextLayer)({
textContent: this.textContent,
container: textLayerFrag,
viewport: this.viewport,
textDivs: this.textDivs,
timeout: timeout,
enhanceTextSelection: this.enhanceTextSelection
});
this.textLayerRenderTask.promise.then(function () {
_this.textLayerDiv.appendChild(textLayerFrag);
_this._finishRendering();
_this.updateMatches();
}, function (reason) {});
},
cancel: function TextLayerBuilder_cancel() {
if (this.textLayerRenderTask) {
this.textLayerRenderTask.cancel();
this.textLayerRenderTask = null;
}
},
setTextContent: function TextLayerBuilder_setTextContent(textContent) {
this.cancel();
this.textContent = textContent;
},
convertMatches: function TextLayerBuilder_convertMatches(matches, matchesLength) {
var i = 0;
var iIndex = 0;
var bidiTexts = this.textContent.items;
var end = bidiTexts.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 + bidiTexts[i].str.length) {
iIndex += bidiTexts[i].str.length;
i++;
}
if (i === bidiTexts.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 + bidiTexts[i].str.length) {
iIndex += bidiTexts[i].str.length;
i++;
}
match.end = {
divIdx: i,
offset: matchIdx - iIndex
};
ret.push(match);
}
return ret;
},
renderMatches: function TextLayerBuilder_renderMatches(matches) {
if (matches.length === 0) {
return;
}
var bidiTexts = this.textContent.items;
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 = bidiTexts[divIdx].str.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);
}
},
updateMatches: function TextLayerBuilder_updateMatches() {
if (!this.renderingDone) {
return;
}
var matches = this.matches;
var textDivs = this.textDivs;
var bidiTexts = this.textContent.items;
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 = bidiTexts[n].str;
div.className = '';
}
clearedUntilDivIdx = match.end.divIdx + 1;
}
if (this.findController === null || !this.findController.active) {
return;
}
var pageMatches, pageMatchesLength;
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);
},
_bindMouse: function TextLayerBuilder_bindMouse() {
var div = this.textLayerDiv;
var self = this;
var expandDivsTimer = null;
div.addEventListener('mousedown', function (e) {
if (self.enhanceTextSelection && self.textLayerRenderTask) {
self.textLayerRenderTask.expandTextDivs(true);
if (expandDivsTimer) {
clearTimeout(expandDivsTimer);
expandDivsTimer = null;
}
return;
}
var end = div.querySelector('.endOfContent');
if (!end) {
return;
}
var adjustTop = e.target !== div;
adjustTop = adjustTop && window.getComputedStyle(end).getPropertyValue('-moz-user-select') !== 'none';
if (adjustTop) {
var divBounds = div.getBoundingClientRect();
var r = Math.max(0, (e.pageY - divBounds.top) / divBounds.height);
end.style.top = (r * 100).toFixed(2) + '%';
}
end.classList.add('active');
});
div.addEventListener('mouseup', function (e) {
if (self.enhanceTextSelection && self.textLayerRenderTask) {
expandDivsTimer = setTimeout(function () {
if (self.textLayerRenderTask) {
self.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;
}();
function DefaultTextLayerFactory() {}
DefaultTextLayerFactory.prototype = {
createTextLayerBuilder: 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
});
}
};
exports.TextLayerBuilder = TextLayerBuilder;
exports.DefaultTextLayerFactory = DefaultTextLayerFactory;
/***/ }),
/* 31 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.Toolbar = undefined;
var _ui_utils = __webpack_require__(0);
var PAGE_NUMBER_LOADING_INDICATOR = 'visiblePageIsLoading';
var SCALE_SELECT_CONTAINER_PADDING = 8;
var SCALE_SELECT_PADDING = 22;
var Toolbar = function ToolbarClosure() {
function Toolbar(options, mainContainer, eventBus) {
var l10n = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : _ui_utils.NullL10n;
this.toolbar = options.container;
this.mainContainer = mainContainer;
this.eventBus = eventBus;
this.l10n = l10n;
this.items = options;
this._wasLocalized = false;
this.reset();
this._bindListeners();
}
Toolbar.prototype = {
setPageNumber: function setPageNumber(pageNumber, pageLabel) {
this.pageNumber = pageNumber;
this.pageLabel = pageLabel;
this._updateUIState(false);
},
setPagesCount: function setPagesCount(pagesCount, hasPageLabels) {
this.pagesCount = pagesCount;
this.hasPageLabels = hasPageLabels;
this._updateUIState(true);
},
setPageScale: function setPageScale(pageScaleValue, pageScale) {
this.pageScaleValue = pageScaleValue;
this.pageScale = pageScale;
this._updateUIState(false);
},
reset: 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);
},
_bindListeners: function Toolbar_bindClickListeners() {
var _this = this;
var eventBus = this.eventBus;
var self = this;
var items = this.items;
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 (e) {
eventBus.dispatch('presentationmode');
});
items.openFile.addEventListener('click', function (e) {
eventBus.dispatch('openfile');
});
items.print.addEventListener('click', function (e) {
eventBus.dispatch('print');
});
items.download.addEventListener('click', function (e) {
eventBus.dispatch('download');
});
items.scaleSelect.oncontextmenu = _ui_utils.noContextMenuHandler;
eventBus.on('localized', function (evt) {
_this._localized();
});
},
_localized: function Toolbar_localized() {
this._wasLocalized = true;
this._adjustScaleWidth();
this._updateUIState(true);
},
_updateUIState: function Toolbar_updateUIState(resetNumPages) {
var _this2 = this;
if (!this._wasLocalized) {
return;
}
var selectScaleOption = function selectScaleOption(value, scale) {
var customScale = Math.round(scale * 10000) / 100;
_this2.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 !== value) {
option.selected = false;
continue;
}
option.selected = true;
predefinedValueFound = true;
}
if (!predefinedValueFound) {
items.customScaleOption.textContent = msg;
items.customScaleOption.selected = true;
}
});
};
var pageNumber = this.pageNumber;
var scaleValue = (this.pageScaleValue || this.pageScale).toString();
var scale = this.pageScale;
var items = this.items;
var pagesCount = this.pagesCount;
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;
selectScaleOption(scaleValue, scale);
},
updateLoadingIndicatorState: function Toolbar_updateLoadingIndicatorState(loading) {
var pageNumberInput = this.items.pageNumber;
if (loading) {
pageNumberInput.classList.add(PAGE_NUMBER_LOADING_INDICATOR);
} else {
pageNumberInput.classList.remove(PAGE_NUMBER_LOADING_INDICATOR);
}
},
_adjustScaleWidth: function Toolbar_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;
/***/ }),
/* 32 */
/***/ (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;
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;
/***/ }),
/* 33 */
/***/ (function(module, exports, __webpack_require__) {
"use strict";
var DEFAULT_URL = 'compressed.tracemonkey-pldi-09.pdf';
;
var pdfjsWebApp;
{
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);
}
/***/ })
/******/ ]);
//# sourceMappingURL=viewer.js.map
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