forked from mirrors/gecko-dev
8056 lines
No EOL
261 KiB
JavaScript
8056 lines
No EOL
261 KiB
JavaScript
/* 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 = 31);
|
|
/******/ })
|
|
/************************************************************************/
|
|
/******/ ([
|
|
/* 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, (all, name) => {
|
|
return name in args ? args[name] : '{{' + name + '}}';
|
|
});
|
|
}
|
|
var NullL10n = {
|
|
get(property, args, fallback) {
|
|
return Promise.resolve(formatL10nValue(fallback, args));
|
|
},
|
|
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;
|
|
;
|
|
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,
|
|
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,
|
|
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, defaultFilename = 'document.pdf') {
|
|
if (isDataSchema(url)) {
|
|
console.warn('getPDFFileNameFromURL: ' + 'ignoring "data:" URL for performance reasons.');
|
|
return defaultFilename;
|
|
}
|
|
var reURI = /^(?:(?:[^:]+:)?\/\/[^\/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/;
|
|
var reFilename = /[^\/?#=]+\.pdf\b(?!.*\.pdf\b)/i;
|
|
var splitURI = reURI.exec(url);
|
|
var suggestedFilename = reFilename.exec(splitURI[1]) || reFilename.exec(splitURI[2]) || reFilename.exec(splitURI[3]);
|
|
if (suggestedFilename) {
|
|
suggestedFilename = suggestedFilename[0];
|
|
if (suggestedFilename.indexOf('%') !== -1) {
|
|
try {
|
|
suggestedFilename = reFilename.exec(decodeURIComponent(suggestedFilename))[0];
|
|
} catch (e) {}
|
|
}
|
|
}
|
|
return suggestedFilename || defaultFilename;
|
|
}
|
|
function normalizeWheelEventDelta(evt) {
|
|
var delta = Math.sqrt(evt.deltaX * evt.deltaX + evt.deltaY * evt.deltaY);
|
|
var angle = Math.atan2(evt.deltaY, evt.deltaX);
|
|
if (-0.25 * Math.PI < angle && angle < 0.75 * Math.PI) {
|
|
delta = -delta;
|
|
}
|
|
var MOUSE_DOM_DELTA_PIXEL_MODE = 0;
|
|
var MOUSE_DOM_DELTA_LINE_MODE = 1;
|
|
var MOUSE_PIXELS_PER_LINE = 30;
|
|
var MOUSE_LINES_PER_PAGE = 30;
|
|
if (evt.deltaMode === MOUSE_DOM_DELTA_PIXEL_MODE) {
|
|
delta /= MOUSE_PIXELS_PER_LINE * MOUSE_LINES_PER_PAGE;
|
|
} else if (evt.deltaMode === MOUSE_DOM_DELTA_LINE_MODE) {
|
|
delta /= MOUSE_LINES_PER_PAGE;
|
|
}
|
|
return delta;
|
|
}
|
|
function cloneObj(obj) {
|
|
var result = {};
|
|
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
|
|
});
|
|
const CLEANUP_TIMEOUT = 30000;
|
|
const RenderingStates = {
|
|
INITIAL: 0,
|
|
RUNNING: 1,
|
|
PAUSED: 2,
|
|
FINISHED: 3
|
|
};
|
|
class PDFRenderingQueue {
|
|
constructor() {
|
|
this.pdfViewer = null;
|
|
this.pdfThumbnailViewer = null;
|
|
this.onIdle = null;
|
|
this.highestPriorityPage = null;
|
|
this.idleTimeout = null;
|
|
this.printing = false;
|
|
this.isThumbnailViewEnabled = false;
|
|
}
|
|
setViewer(pdfViewer) {
|
|
this.pdfViewer = pdfViewer;
|
|
}
|
|
setThumbnailViewer(pdfThumbnailViewer) {
|
|
this.pdfThumbnailViewer = pdfThumbnailViewer;
|
|
}
|
|
isHighestPriority(view) {
|
|
return this.highestPriorityPage === view.renderingId;
|
|
}
|
|
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);
|
|
}
|
|
}
|
|
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;
|
|
}
|
|
isViewFinished(view) {
|
|
return view.renderingState === RenderingStates.FINISHED;
|
|
}
|
|
renderView(view) {
|
|
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 = () => {
|
|
this.renderHighestPriority();
|
|
};
|
|
view.draw().then(continueRendering, continueRendering);
|
|
break;
|
|
}
|
|
return true;
|
|
}
|
|
}
|
|
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__(22);
|
|
|
|
var _pdf_viewer = __webpack_require__(25);
|
|
|
|
var _dom_events = __webpack_require__(2);
|
|
|
|
var _overlay_manager = __webpack_require__(13);
|
|
|
|
var _password_prompt = __webpack_require__(14);
|
|
|
|
var _pdf_attachment_viewer = __webpack_require__(15);
|
|
|
|
var _pdf_document_properties = __webpack_require__(16);
|
|
|
|
var _pdf_find_bar = __webpack_require__(17);
|
|
|
|
var _pdf_find_controller = __webpack_require__(7);
|
|
|
|
var _pdf_history = __webpack_require__(18);
|
|
|
|
var _pdf_link_service = __webpack_require__(5);
|
|
|
|
var _pdf_outline_viewer = __webpack_require__(19);
|
|
|
|
var _pdf_presentation_mode = __webpack_require__(21);
|
|
|
|
var _pdf_thumbnail_viewer = __webpack_require__(24);
|
|
|
|
var _secondary_toolbar = __webpack_require__(27);
|
|
|
|
var _toolbar = __webpack_require__(29);
|
|
|
|
var _view_history = __webpack_require__(30);
|
|
|
|
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(data) {},
|
|
initPassiveLoading(callbacks) {},
|
|
fallback(data, callback) {},
|
|
reportTelemetry(data) {},
|
|
createDownloadManager() {
|
|
throw new Error('Not implemented: createDownloadManager');
|
|
},
|
|
createPreferences() {
|
|
throw new Error('Not implemented: createPreferences');
|
|
},
|
|
createL10n() {
|
|
throw new Error('Not implemented: createL10n');
|
|
},
|
|
supportsIntegratedFind: false,
|
|
supportsDocumentFonts: true,
|
|
supportsDocumentColors: true,
|
|
supportedMouseWheelZoomModifierKeys: {
|
|
ctrlKey: true,
|
|
metaKey: true
|
|
}
|
|
};
|
|
var PDFViewerApplication = {
|
|
initialBookmark: document.location.hash.substring(1),
|
|
initialDestination: null,
|
|
initialized: false,
|
|
fellback: false,
|
|
appConfig: null,
|
|
pdfDocument: null,
|
|
pdfLoadingTask: null,
|
|
printService: null,
|
|
pdfViewer: null,
|
|
pdfThumbnailViewer: null,
|
|
pdfRenderingQueue: null,
|
|
pdfPresentationMode: null,
|
|
pdfDocumentProperties: null,
|
|
pdfLinkService: null,
|
|
pdfHistory: null,
|
|
pdfSidebar: null,
|
|
pdfOutlineViewer: null,
|
|
pdfAttachmentViewer: null,
|
|
pdfCursorTools: null,
|
|
store: null,
|
|
downloadManager: null,
|
|
overlayManager: null,
|
|
preferences: null,
|
|
toolbar: null,
|
|
secondaryToolbar: null,
|
|
eventBus: null,
|
|
l10n: null,
|
|
isInitialViewSet: false,
|
|
downloadComplete: false,
|
|
viewerPrefs: {
|
|
sidebarViewOnLoad: _pdf_sidebar.SidebarView.NONE,
|
|
pdfBugEnabled: false,
|
|
showPreviousViewOnLoad: true,
|
|
defaultZoomValue: '',
|
|
disablePageLabels: false,
|
|
renderer: 'canvas',
|
|
enhanceTextSelection: false,
|
|
renderInteractiveForms: false,
|
|
enablePrintAutoRotate: false
|
|
},
|
|
isViewerEmbedded: window.parent !== window,
|
|
url: '',
|
|
baseUrl: '',
|
|
externalServices: DefaultExternalServices,
|
|
_boundEvents: {},
|
|
initialize: function pdfViewInitialize(appConfig) {
|
|
this.preferences = this.externalServices.createPreferences();
|
|
configure(_pdfjsLib.PDFJS);
|
|
this.appConfig = appConfig;
|
|
return this._readPreferences().then(() => {
|
|
return this._initializeL10n();
|
|
}).then(() => {
|
|
return this._initializeViewerComponents();
|
|
}).then(() => {
|
|
this.bindEvents();
|
|
this.bindWindowEvents();
|
|
var appContainer = appConfig.appContainer || document.documentElement;
|
|
this.l10n.translate(appContainer).then(() => {
|
|
this.eventBus.dispatch('localized');
|
|
});
|
|
if (this.isViewerEmbedded && !_pdfjsLib.PDFJS.isExternalLinkTargetSet()) {
|
|
_pdfjsLib.PDFJS.externalLinkTarget = _pdfjsLib.PDFJS.LinkTarget.TOP;
|
|
}
|
|
this.initialized = true;
|
|
});
|
|
},
|
|
_readPreferences() {
|
|
var { preferences, viewerPrefs } = this;
|
|
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() {
|
|
this.l10n = this.externalServices.createL10n();
|
|
return this.l10n.getDirection().then(dir => {
|
|
document.getElementsByTagName('html')[0].dir = dir;
|
|
});
|
|
},
|
|
_initializeViewerComponents() {
|
|
let appConfig = this.appConfig;
|
|
return new Promise((resolve, reject) => {
|
|
this.overlayManager = new _overlay_manager.OverlayManager();
|
|
let eventBus = appConfig.eventBus || (0, _dom_events.getGlobalEventBus)();
|
|
this.eventBus = eventBus;
|
|
let pdfRenderingQueue = new _pdf_rendering_queue.PDFRenderingQueue();
|
|
pdfRenderingQueue.onIdle = this.cleanup.bind(this);
|
|
this.pdfRenderingQueue = pdfRenderingQueue;
|
|
let pdfLinkService = new _pdf_link_service.PDFLinkService({ eventBus });
|
|
this.pdfLinkService = pdfLinkService;
|
|
let downloadManager = this.externalServices.createDownloadManager();
|
|
this.downloadManager = downloadManager;
|
|
let container = appConfig.mainContainer;
|
|
let viewer = appConfig.viewerContainer;
|
|
this.pdfViewer = new _pdf_viewer.PDFViewer({
|
|
container,
|
|
viewer,
|
|
eventBus,
|
|
renderingQueue: pdfRenderingQueue,
|
|
linkService: pdfLinkService,
|
|
downloadManager,
|
|
renderer: this.viewerPrefs['renderer'],
|
|
l10n: this.l10n,
|
|
enhanceTextSelection: this.viewerPrefs['enhanceTextSelection'],
|
|
renderInteractiveForms: this.viewerPrefs['renderInteractiveForms'],
|
|
enablePrintAutoRotate: this.viewerPrefs['enablePrintAutoRotate']
|
|
});
|
|
pdfRenderingQueue.setViewer(this.pdfViewer);
|
|
pdfLinkService.setViewer(this.pdfViewer);
|
|
let thumbnailContainer = appConfig.sidebar.thumbnailView;
|
|
this.pdfThumbnailViewer = new _pdf_thumbnail_viewer.PDFThumbnailViewer({
|
|
container: thumbnailContainer,
|
|
renderingQueue: pdfRenderingQueue,
|
|
linkService: pdfLinkService,
|
|
l10n: this.l10n
|
|
});
|
|
pdfRenderingQueue.setThumbnailViewer(this.pdfThumbnailViewer);
|
|
this.pdfHistory = new _pdf_history.PDFHistory({
|
|
linkService: pdfLinkService,
|
|
eventBus
|
|
});
|
|
pdfLinkService.setHistory(this.pdfHistory);
|
|
this.findController = new _pdf_find_controller.PDFFindController({ pdfViewer: this.pdfViewer });
|
|
this.findController.onUpdateResultsCount = matchCount => {
|
|
if (this.supportsIntegratedFind) {
|
|
return;
|
|
}
|
|
this.findBar.updateResultsCount(matchCount);
|
|
};
|
|
this.findController.onUpdateState = (state, previous, matchCount) => {
|
|
if (this.supportsIntegratedFind) {
|
|
this.externalServices.updateFindControlState({
|
|
result: state,
|
|
findPrevious: previous
|
|
});
|
|
} else {
|
|
this.findBar.updateUIState(state, previous, matchCount);
|
|
}
|
|
};
|
|
this.pdfViewer.setFindController(this.findController);
|
|
let findBarConfig = Object.create(appConfig.findBar);
|
|
findBarConfig.findController = this.findController;
|
|
findBarConfig.eventBus = eventBus;
|
|
this.findBar = new _pdf_find_bar.PDFFindBar(findBarConfig, this.l10n);
|
|
this.pdfDocumentProperties = new _pdf_document_properties.PDFDocumentProperties(appConfig.documentProperties, this.overlayManager, this.l10n);
|
|
this.pdfCursorTools = new _pdf_cursor_tools.PDFCursorTools({
|
|
container,
|
|
eventBus,
|
|
preferences: this.preferences
|
|
});
|
|
this.toolbar = new _toolbar.Toolbar(appConfig.toolbar, container, eventBus, this.l10n);
|
|
this.secondaryToolbar = new _secondary_toolbar.SecondaryToolbar(appConfig.secondaryToolbar, container, eventBus);
|
|
if (this.supportsFullscreen) {
|
|
this.pdfPresentationMode = new _pdf_presentation_mode.PDFPresentationMode({
|
|
container,
|
|
viewer,
|
|
pdfViewer: this.pdfViewer,
|
|
eventBus,
|
|
contextMenuItems: appConfig.fullscreen
|
|
});
|
|
}
|
|
this.passwordPrompt = new _password_prompt.PasswordPrompt(appConfig.passwordOverlay, this.overlayManager, this.l10n);
|
|
this.pdfOutlineViewer = new _pdf_outline_viewer.PDFOutlineViewer({
|
|
container: appConfig.sidebar.outlineView,
|
|
eventBus,
|
|
linkService: pdfLinkService
|
|
});
|
|
this.pdfAttachmentViewer = new _pdf_attachment_viewer.PDFAttachmentViewer({
|
|
container: appConfig.sidebar.attachmentsView,
|
|
eventBus,
|
|
downloadManager
|
|
});
|
|
let sidebarConfig = Object.create(appConfig.sidebar);
|
|
sidebarConfig.pdfViewer = this.pdfViewer;
|
|
sidebarConfig.pdfThumbnailViewer = this.pdfThumbnailViewer;
|
|
sidebarConfig.pdfOutlineViewer = this.pdfOutlineViewer;
|
|
sidebarConfig.eventBus = eventBus;
|
|
this.pdfSidebar = new _pdf_sidebar.PDFSidebar(sidebarConfig, this.l10n);
|
|
this.pdfSidebar.onToggled = this.forceRendering.bind(this);
|
|
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;
|
|
},
|
|
get pageRotation() {
|
|
return this.pdfViewer.pagesRotation;
|
|
},
|
|
set page(val) {
|
|
this.pdfViewer.currentPageNumber = val;
|
|
},
|
|
get page() {
|
|
return this.pdfViewer.currentPageNumber;
|
|
},
|
|
get printing() {
|
|
return !!this.printService;
|
|
},
|
|
get supportsPrinting() {
|
|
return PDFPrintServiceFactory.instance.supportsPrinting;
|
|
},
|
|
get supportsFullscreen() {
|
|
var support;
|
|
support = document.fullscreenEnabled === true || document.mozFullScreenEnabled === true;
|
|
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() {
|
|
this.externalServices.initPassiveLoading({
|
|
onOpenWithTransport(url, length, transport) {
|
|
PDFViewerApplication.open(url, { range: transport });
|
|
if (length) {
|
|
PDFViewerApplication.pdfDocumentProperties.setFileSize(length);
|
|
}
|
|
},
|
|
onOpenWithData(data) {
|
|
PDFViewerApplication.open(data);
|
|
},
|
|
onOpenWithURL(url, length, originalURL) {
|
|
var file = url,
|
|
args = null;
|
|
if (length !== undefined) {
|
|
args = { length };
|
|
}
|
|
if (originalURL !== undefined) {
|
|
file = {
|
|
file: url,
|
|
originalURL
|
|
};
|
|
}
|
|
PDFViewerApplication.open(file, args);
|
|
},
|
|
onError(err) {
|
|
PDFViewerApplication.l10n.get('loading_error', null, 'An error occurred while loading the PDF.').then(msg => {
|
|
PDFViewerApplication.error(msg, err);
|
|
});
|
|
},
|
|
onProgress(loaded, total) {
|
|
PDFViewerApplication.progress(loaded / total);
|
|
}
|
|
});
|
|
},
|
|
setTitleUsingUrl: function pdfViewSetTitleUsingUrl(url) {
|
|
this.url = url;
|
|
this.baseUrl = url.split('#')[0];
|
|
var title = (0, _ui_utils.getPDFFileNameFromURL)(url, '');
|
|
if (!title) {
|
|
try {
|
|
title = decodeURIComponent((0, _pdfjsLib.getFilenameFromUrl)(url)) || url;
|
|
} catch (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.downloadComplete = false;
|
|
this.pdfSidebar.reset();
|
|
this.pdfOutlineViewer.reset();
|
|
this.pdfAttachmentViewer.reset();
|
|
this.findController.reset();
|
|
this.findBar.reset();
|
|
this.toolbar.reset();
|
|
this.secondaryToolbar.reset();
|
|
if (typeof PDFBug !== 'undefined') {
|
|
PDFBug.cleanup();
|
|
}
|
|
return promise;
|
|
},
|
|
open(file, args) {
|
|
if (this.pdfLoadingTask) {
|
|
return this.close().then(() => {
|
|
this.preferences.reload();
|
|
return this.open(file, args);
|
|
});
|
|
}
|
|
let parameters = Object.create(null),
|
|
scale;
|
|
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;
|
|
}
|
|
parameters.docBaseUrl = this.baseUrl;
|
|
if (args) {
|
|
for (let prop in args) {
|
|
parameters[prop] = args[prop];
|
|
}
|
|
if (args.scale) {
|
|
scale = args.scale;
|
|
}
|
|
if (args.length) {
|
|
this.pdfDocumentProperties.setFileSize(args.length);
|
|
}
|
|
}
|
|
let loadingTask = (0, _pdfjsLib.getDocument)(parameters);
|
|
this.pdfLoadingTask = loadingTask;
|
|
loadingTask.onPassword = (updateCallback, reason) => {
|
|
this.passwordPrompt.setUpdateCallback(updateCallback, reason);
|
|
this.passwordPrompt.open();
|
|
};
|
|
loadingTask.onProgress = ({ loaded, total }) => {
|
|
this.progress(loaded / total);
|
|
};
|
|
loadingTask.onUnsupportedFeature = this.fallback.bind(this);
|
|
return loadingTask.promise.then(pdfDocument => {
|
|
this.load(pdfDocument, scale);
|
|
}, exception => {
|
|
let message = exception && exception.message;
|
|
let loadingErrorMessage;
|
|
if (exception instanceof _pdfjsLib.InvalidPDFException) {
|
|
loadingErrorMessage = this.l10n.get('invalid_file_error', null, 'Invalid or corrupted PDF file.');
|
|
} else if (exception instanceof _pdfjsLib.MissingPDFException) {
|
|
loadingErrorMessage = this.l10n.get('missing_file_error', null, 'Missing PDF file.');
|
|
} else if (exception instanceof _pdfjsLib.UnexpectedResponseException) {
|
|
loadingErrorMessage = this.l10n.get('unexpected_response_error', null, 'Unexpected server response.');
|
|
} else {
|
|
loadingErrorMessage = this.l10n.get('loading_error', null, 'An error occurred while loading the PDF.');
|
|
}
|
|
return loadingErrorMessage.then(msg => {
|
|
this.error(msg, { 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) {
|
|
if (this.fellback) {
|
|
return;
|
|
}
|
|
this.fellback = true;
|
|
this.externalServices.fallback({
|
|
featureId,
|
|
url: this.baseUrl
|
|
}, function response(download) {
|
|
if (!download) {
|
|
return;
|
|
}
|
|
PDFViewerApplication.download();
|
|
});
|
|
},
|
|
error: function pdfViewError(message, moreInfo) {
|
|
let 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}}'));
|
|
}
|
|
}
|
|
}
|
|
console.error(message + '\n' + moreInfoText);
|
|
this.fallback();
|
|
},
|
|
progress: function pdfViewProgress(level) {
|
|
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(() => {
|
|
this.loadingBar.hide();
|
|
this.disableAutoFetchLoadingBarTimeout = null;
|
|
}, DISABLE_AUTO_FETCH_LOADING_BAR_TIMEOUT);
|
|
}
|
|
}
|
|
},
|
|
load(pdfDocument, scale) {
|
|
scale = scale || _ui_utils.UNKNOWN_SCALE;
|
|
this.pdfDocument = pdfDocument;
|
|
pdfDocument.getDownloadInfo().then(() => {
|
|
this.downloadComplete = true;
|
|
this.loadingBar.hide();
|
|
firstPagePromise.then(() => {
|
|
this.eventBus.dispatch('documentload', { source: this });
|
|
});
|
|
});
|
|
this.toolbar.setPagesCount(pdfDocument.numPages, false);
|
|
this.secondaryToolbar.setPagesCount(pdfDocument.numPages);
|
|
let id = this.documentFingerprint = pdfDocument.fingerprint;
|
|
let store = this.store = new _view_history.ViewHistory(id);
|
|
let baseDocumentUrl;
|
|
baseDocumentUrl = this.baseUrl;
|
|
this.pdfLinkService.setDocument(pdfDocument, baseDocumentUrl);
|
|
this.pdfDocumentProperties.setDocument(pdfDocument, this.url);
|
|
let pdfViewer = this.pdfViewer;
|
|
pdfViewer.setDocument(pdfDocument);
|
|
let firstPagePromise = pdfViewer.firstPagePromise;
|
|
let pagesPromise = pdfViewer.pagesPromise;
|
|
let onePageRendered = pdfViewer.onePageRendered;
|
|
let pdfThumbnailViewer = this.pdfThumbnailViewer;
|
|
pdfThumbnailViewer.setDocument(pdfDocument);
|
|
firstPagePromise.then(pdfPage => {
|
|
this.loadingBar.setWidth(this.appConfig.viewerContainer);
|
|
if (!_pdfjsLib.PDFJS.disableHistory && !this.isViewerEmbedded) {
|
|
if (!this.viewerPrefs['showPreviousViewOnLoad']) {
|
|
this.pdfHistory.clearHistoryState();
|
|
}
|
|
this.pdfHistory.initialize(this.documentFingerprint);
|
|
if (this.pdfHistory.initialDestination) {
|
|
this.initialDestination = this.pdfHistory.initialDestination;
|
|
} else if (this.pdfHistory.initialBookmark) {
|
|
this.initialBookmark = this.pdfHistory.initialBookmark;
|
|
}
|
|
}
|
|
let initialParams = {
|
|
destination: this.initialDestination,
|
|
bookmark: this.initialBookmark,
|
|
hash: null
|
|
};
|
|
let storedHash = this.viewerPrefs['defaultZoomValue'] ? 'zoom=' + this.viewerPrefs['defaultZoomValue'] : null;
|
|
let sidebarView = this.viewerPrefs['sidebarViewOnLoad'];
|
|
new Promise((resolve, reject) => {
|
|
if (!this.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(values => {
|
|
if (!values.exists) {
|
|
resolve();
|
|
return;
|
|
}
|
|
storedHash = 'page=' + values.page + '&zoom=' + (this.viewerPrefs['defaultZoomValue'] || values.zoom) + ',' + values.scrollLeft + ',' + values.scrollTop;
|
|
sidebarView = this.viewerPrefs['sidebarViewOnLoad'] || values.sidebarView | 0;
|
|
resolve();
|
|
}).catch(function () {
|
|
resolve();
|
|
});
|
|
}).then(() => {
|
|
this.setInitialView(storedHash, {
|
|
sidebarView,
|
|
scale
|
|
});
|
|
initialParams.hash = storedHash;
|
|
if (!this.isViewerEmbedded) {
|
|
this.pdfViewer.focus();
|
|
}
|
|
return pagesPromise;
|
|
}).then(() => {
|
|
if (!initialParams.destination && !initialParams.bookmark && !initialParams.hash) {
|
|
return;
|
|
}
|
|
if (this.hasEqualPageSizes) {
|
|
return;
|
|
}
|
|
this.initialDestination = initialParams.destination;
|
|
this.initialBookmark = initialParams.bookmark;
|
|
this.pdfViewer.currentScaleValue = this.pdfViewer.currentScaleValue;
|
|
this.setInitialView(initialParams.hash);
|
|
});
|
|
});
|
|
pdfDocument.getPageLabels().then(labels => {
|
|
if (!labels || this.viewerPrefs['disablePageLabels']) {
|
|
return;
|
|
}
|
|
let i = 0,
|
|
numLabels = labels.length;
|
|
if (numLabels !== this.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);
|
|
this.toolbar.setPagesCount(pdfDocument.numPages, true);
|
|
this.toolbar.setPageNumber(pdfViewer.currentPageNumber, pdfViewer.currentPageLabel);
|
|
});
|
|
pagesPromise.then(() => {
|
|
if (!this.supportsPrinting) {
|
|
return;
|
|
}
|
|
pdfDocument.getJavaScript().then(javaScript => {
|
|
if (javaScript.length) {
|
|
console.warn('Warning: JavaScript is not supported');
|
|
this.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.javaScript);
|
|
}
|
|
let regex = /\bprint\s*\(/;
|
|
for (let i = 0, ii = javaScript.length; i < ii; i++) {
|
|
let js = javaScript[i];
|
|
if (js && regex.test(js)) {
|
|
setTimeout(function () {
|
|
window.print();
|
|
});
|
|
return;
|
|
}
|
|
}
|
|
});
|
|
});
|
|
Promise.all([onePageRendered, _ui_utils.animationStarted]).then(() => {
|
|
pdfDocument.getOutline().then(outline => {
|
|
this.pdfOutlineViewer.render({ outline });
|
|
});
|
|
pdfDocument.getAttachments().then(attachments => {
|
|
this.pdfAttachmentViewer.render({ attachments });
|
|
});
|
|
});
|
|
pdfDocument.getMetadata().then(({ info, metadata }) => {
|
|
this.documentInfo = info;
|
|
this.metadata = metadata;
|
|
console.log('PDF ' + pdfDocument.fingerprint + ' [' + info.PDFFormatVersion + ' ' + (info.Producer || '-').trim() + ' / ' + (info.Creator || '-').trim() + ']' + ' (PDF.js: ' + (_pdfjsLib.version || '-') + (!_pdfjsLib.PDFJS.disableWebGL ? ' [WebGL]' : '') + ')');
|
|
let pdfTitle;
|
|
if (metadata && metadata.has('dc:title')) {
|
|
let title = metadata.get('dc:title');
|
|
if (title !== 'Untitled') {
|
|
pdfTitle = title;
|
|
}
|
|
}
|
|
if (!pdfTitle && info && info['Title']) {
|
|
pdfTitle = info['Title'];
|
|
}
|
|
if (pdfTitle) {
|
|
this.setTitle(pdfTitle + ' - ' + document.title);
|
|
}
|
|
if (info.IsAcroFormPresent) {
|
|
console.warn('Warning: AcroForm/XFA is not supported');
|
|
this.fallback(_pdfjsLib.UNSUPPORTED_FEATURES.forms);
|
|
}
|
|
let versionId = String(info.PDFFormatVersion).slice(-1) | 0;
|
|
let generatorId = 0;
|
|
const KNOWN_GENERATORS = ['acrobat distiller', 'acrobat pdfwriter', 'adobe livecycle', 'adobe pdf library', 'adobe photoshop', 'ghostscript', 'tcpdf', 'cairo', 'dvipdfm', 'dvips', 'pdftex', 'pdfkit', 'itext', 'prince', 'quarkxpress', 'mac os x', 'microsoft', 'openoffice', 'oracle', 'luradocument', 'pdf-xchange', 'antenna house', 'aspose.cells', 'fpdf'];
|
|
if (info.Producer) {
|
|
KNOWN_GENERATORS.some(function (generator, s, i) {
|
|
if (generator.indexOf(s) < 0) {
|
|
return false;
|
|
}
|
|
generatorId = i + 1;
|
|
return true;
|
|
}.bind(null, info.Producer.toLowerCase()));
|
|
}
|
|
let formType = !info.IsAcroFormPresent ? null : info.IsXFAPresent ? 'xfa' : 'acroform';
|
|
this.externalServices.reportTelemetry({
|
|
type: 'documentInfo',
|
|
version: versionId,
|
|
generator: generatorId,
|
|
formType
|
|
});
|
|
});
|
|
},
|
|
setInitialView(storedHash, options = {}) {
|
|
var { scale = 0, sidebarView = _pdf_sidebar.SidebarView.NONE } = options;
|
|
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() {
|
|
if (this.printService) {
|
|
return;
|
|
}
|
|
if (!this.supportsPrinting) {
|
|
this.l10n.get('printing_not_supported', null, 'Warning: Printing is not fully supported by ' + 'this browser.').then(printMessage => {
|
|
this.error(printMessage);
|
|
});
|
|
return;
|
|
}
|
|
if (!this.pdfViewer.pageViewsReady) {
|
|
this.l10n.get('printing_not_ready', null, 'Warning: The PDF is not fully loaded for printing.').then(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();
|
|
this.externalServices.reportTelemetry({ type: 'print' });
|
|
},
|
|
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(delta) {
|
|
if (!this.pdfDocument) {
|
|
return;
|
|
}
|
|
let { pdfViewer, pdfThumbnailViewer } = this;
|
|
let pageNumber = pdfViewer.currentPageNumber;
|
|
let newRotation = (pdfViewer.pagesRotation + 360 + delta) % 360;
|
|
pdfViewer.pagesRotation = newRotation;
|
|
pdfThumbnailViewer.pagesRotation = newRotation;
|
|
this.forceRendering();
|
|
pdfViewer.currentPageNumber = pageNumber;
|
|
},
|
|
requestPresentationMode: function pdfViewRequestPresentationMode() {
|
|
if (!this.pdfPresentationMode) {
|
|
return;
|
|
}
|
|
this.pdfPresentationMode.request();
|
|
},
|
|
bindEvents() {
|
|
let eventBus = this.eventBus;
|
|
this._boundEvents.beforePrint = this.beforePrint.bind(this);
|
|
this._boundEvents.afterPrint = this.afterPrint.bind(this);
|
|
eventBus.on('resize', webViewerResize);
|
|
eventBus.on('hashchange', webViewerHashchange);
|
|
eventBus.on('beforeprint', this._boundEvents.beforePrint);
|
|
eventBus.on('afterprint', this._boundEvents.afterPrint);
|
|
eventBus.on('pagerendered', webViewerPageRendered);
|
|
eventBus.on('textlayerrendered', webViewerTextLayerRendered);
|
|
eventBus.on('updateviewarea', webViewerUpdateViewarea);
|
|
eventBus.on('pagechanging', webViewerPageChanging);
|
|
eventBus.on('scalechanging', webViewerScaleChanging);
|
|
eventBus.on('sidebarviewchanged', webViewerSidebarViewChanged);
|
|
eventBus.on('pagemode', webViewerPageMode);
|
|
eventBus.on('namedaction', webViewerNamedAction);
|
|
eventBus.on('presentationmodechanged', webViewerPresentationModeChanged);
|
|
eventBus.on('presentationmode', webViewerPresentationMode);
|
|
eventBus.on('openfile', webViewerOpenFile);
|
|
eventBus.on('print', webViewerPrint);
|
|
eventBus.on('download', webViewerDownload);
|
|
eventBus.on('firstpage', webViewerFirstPage);
|
|
eventBus.on('lastpage', webViewerLastPage);
|
|
eventBus.on('nextpage', webViewerNextPage);
|
|
eventBus.on('previouspage', webViewerPreviousPage);
|
|
eventBus.on('zoomin', webViewerZoomIn);
|
|
eventBus.on('zoomout', webViewerZoomOut);
|
|
eventBus.on('pagenumberchanged', webViewerPageNumberChanged);
|
|
eventBus.on('scalechanged', webViewerScaleChanged);
|
|
eventBus.on('rotatecw', webViewerRotateCw);
|
|
eventBus.on('rotateccw', webViewerRotateCcw);
|
|
eventBus.on('documentproperties', webViewerDocumentProperties);
|
|
eventBus.on('find', webViewerFind);
|
|
eventBus.on('findfromurlhash', webViewerFindFromUrlHash);
|
|
},
|
|
bindWindowEvents() {
|
|
let eventBus = this.eventBus;
|
|
this._boundEvents.windowResize = () => {
|
|
eventBus.dispatch('resize');
|
|
};
|
|
this._boundEvents.windowHashChange = () => {
|
|
eventBus.dispatch('hashchange', { hash: document.location.hash.substring(1) });
|
|
};
|
|
this._boundEvents.windowBeforePrint = () => {
|
|
eventBus.dispatch('beforeprint');
|
|
};
|
|
this._boundEvents.windowAfterPrint = () => {
|
|
eventBus.dispatch('afterprint');
|
|
};
|
|
window.addEventListener('wheel', webViewerWheel);
|
|
window.addEventListener('click', webViewerClick);
|
|
window.addEventListener('keydown', webViewerKeyDown);
|
|
window.addEventListener('resize', this._boundEvents.windowResize);
|
|
window.addEventListener('hashchange', this._boundEvents.windowHashChange);
|
|
window.addEventListener('beforeprint', this._boundEvents.windowBeforePrint);
|
|
window.addEventListener('afterprint', this._boundEvents.windowAfterPrint);
|
|
},
|
|
unbindEvents() {
|
|
let eventBus = this.eventBus;
|
|
eventBus.off('resize', webViewerResize);
|
|
eventBus.off('hashchange', webViewerHashchange);
|
|
eventBus.off('beforeprint', this._boundEvents.beforePrint);
|
|
eventBus.off('afterprint', this._boundEvents.afterPrint);
|
|
eventBus.off('pagerendered', webViewerPageRendered);
|
|
eventBus.off('textlayerrendered', webViewerTextLayerRendered);
|
|
eventBus.off('updateviewarea', webViewerUpdateViewarea);
|
|
eventBus.off('pagechanging', webViewerPageChanging);
|
|
eventBus.off('scalechanging', webViewerScaleChanging);
|
|
eventBus.off('sidebarviewchanged', webViewerSidebarViewChanged);
|
|
eventBus.off('pagemode', webViewerPageMode);
|
|
eventBus.off('namedaction', webViewerNamedAction);
|
|
eventBus.off('presentationmodechanged', webViewerPresentationModeChanged);
|
|
eventBus.off('presentationmode', webViewerPresentationMode);
|
|
eventBus.off('openfile', webViewerOpenFile);
|
|
eventBus.off('print', webViewerPrint);
|
|
eventBus.off('download', webViewerDownload);
|
|
eventBus.off('firstpage', webViewerFirstPage);
|
|
eventBus.off('lastpage', webViewerLastPage);
|
|
eventBus.off('nextpage', webViewerNextPage);
|
|
eventBus.off('previouspage', webViewerPreviousPage);
|
|
eventBus.off('zoomin', webViewerZoomIn);
|
|
eventBus.off('zoomout', webViewerZoomOut);
|
|
eventBus.off('pagenumberchanged', webViewerPageNumberChanged);
|
|
eventBus.off('scalechanged', webViewerScaleChanged);
|
|
eventBus.off('rotatecw', webViewerRotateCw);
|
|
eventBus.off('rotateccw', webViewerRotateCcw);
|
|
eventBus.off('documentproperties', webViewerDocumentProperties);
|
|
eventBus.off('find', webViewerFind);
|
|
eventBus.off('findfromurlhash', webViewerFindFromUrlHash);
|
|
this._boundEvents.beforePrint = null;
|
|
this._boundEvents.afterPrint = null;
|
|
},
|
|
unbindWindowEvents() {
|
|
window.removeEventListener('wheel', webViewerWheel);
|
|
window.removeEventListener('click', webViewerClick);
|
|
window.removeEventListener('keydown', webViewerKeyDown);
|
|
window.removeEventListener('resize', this._boundEvents.windowResize);
|
|
window.removeEventListener('hashchange', this._boundEvents.windowHashChange);
|
|
window.removeEventListener('beforeprint', this._boundEvents.windowBeforePrint);
|
|
window.removeEventListener('afterprint', this._boundEvents.windowAfterPrint);
|
|
this._boundEvents.windowResize = null;
|
|
this._boundEvents.windowHashChange = null;
|
|
this._boundEvents.windowBeforePrint = null;
|
|
this._boundEvents.windowAfterPrint = null;
|
|
}
|
|
};
|
|
var validateFileURL;
|
|
;
|
|
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;
|
|
file = window.location.href.split('#')[0];
|
|
var waitForBeforeOpening = [];
|
|
appConfig.toolbar.openFile.setAttribute('hidden', 'true');
|
|
appConfig.secondaryToolbar.openFileButton.setAttribute('hidden', 'true');
|
|
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.supportsDocumentFonts) {
|
|
_pdfjsLib.PDFJS.disableFontFace = true;
|
|
PDFViewerApplication.l10n.get('web_fonts_disabled', null, 'Web fonts are disabled: unable to use embedded PDF fonts.').then(msg => {
|
|
console.warn(msg);
|
|
});
|
|
}
|
|
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(msg => {
|
|
PDFViewerApplication.error(msg, reason);
|
|
});
|
|
});
|
|
}
|
|
var webViewerOpenFileViaURL;
|
|
{
|
|
webViewerOpenFileViaURL = function webViewerOpenFileViaURL(file) {
|
|
PDFViewerApplication.setTitleUsingUrl(file);
|
|
PDFViewerApplication.initPassiveLoading();
|
|
};
|
|
}
|
|
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(msg => {
|
|
PDFViewerApplication.error(msg, pageView.error);
|
|
});
|
|
}
|
|
PDFViewerApplication.externalServices.reportTelemetry({ type: 'pageInfo' });
|
|
PDFViewerApplication.pdfDocument.getStats().then(function (stats) {
|
|
PDFViewerApplication.externalServices.reportTelemetry({
|
|
type: 'documentStats',
|
|
stats
|
|
});
|
|
});
|
|
}
|
|
function webViewerTextLayerRendered(e) {
|
|
if (e.numTextDivs > 0 && !PDFViewerApplication.supportsDocumentColors) {
|
|
PDFViewerApplication.l10n.get('document_colors_not_allowed', null, 'PDF documents are not allowed to use their own colors: ' + '\'Allow pages to choose their own colors\' ' + 'is deactivated in the browser.').then(msg => {
|
|
console.error(msg);
|
|
});
|
|
PDFViewerApplication.fallback();
|
|
}
|
|
}
|
|
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;
|
|
;
|
|
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 === 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() {
|
|
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 _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(dest) {
|
|
let goToDestination = ({ namedDest, explicitDest }) => {
|
|
let destRef = explicitDest[0],
|
|
pageNumber;
|
|
if (destRef instanceof Object) {
|
|
pageNumber = this._cachedPageNumber(destRef);
|
|
if (pageNumber === null) {
|
|
this.pdfDocument.getPageIndex(destRef).then(pageIndex => {
|
|
this.cachePageRef(pageIndex + 1, destRef);
|
|
goToDestination({
|
|
namedDest,
|
|
explicitDest
|
|
});
|
|
}).catch(() => {
|
|
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,
|
|
destArray: explicitDest
|
|
});
|
|
if (this.pdfHistory) {
|
|
this.pdfHistory.push({
|
|
dest: explicitDest,
|
|
hash: namedDest,
|
|
page: pageNumber
|
|
});
|
|
}
|
|
};
|
|
new Promise((resolve, reject) => {
|
|
if (typeof dest === 'string') {
|
|
this.pdfDocument.getDestination(dest).then(destArray => {
|
|
resolve({
|
|
namedDest: dest,
|
|
explicitDest: destArray
|
|
});
|
|
});
|
|
return;
|
|
}
|
|
resolve({
|
|
namedDest: '',
|
|
explicitDest: dest
|
|
});
|
|
}).then(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(dest) {
|
|
if (typeof dest === 'string') {
|
|
return this.getAnchorUrl('#' + escape(dest));
|
|
}
|
|
if (dest instanceof Array) {
|
|
let 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 {
|
|
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
|
|
});
|
|
},
|
|
onFileAttachmentAnnotation(params = {}) {
|
|
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 === '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 === '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(dest) {},
|
|
getDestinationHash(dest) {
|
|
return '#';
|
|
},
|
|
getAnchorUrl(hash) {
|
|
return '#';
|
|
},
|
|
setHash(hash) {},
|
|
executeNamedAction(action) {},
|
|
onFileAttachmentAnnotation(params) {},
|
|
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 _grab_to_pan = __webpack_require__(12);
|
|
|
|
const CursorTool = {
|
|
SELECT: 0,
|
|
HAND: 1,
|
|
ZOOM: 2
|
|
};
|
|
class PDFCursorTools {
|
|
constructor({ container, eventBus, preferences }) {
|
|
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(([cursorToolPref, handToolPref]) => {
|
|
if (handToolPref === true) {
|
|
preferences.set('enableHandToolOnLoad', false);
|
|
if (cursorToolPref === CursorTool.SELECT) {
|
|
cursorToolPref = CursorTool.HAND;
|
|
preferences.set('cursorToolOnLoad', cursorToolPref).catch(() => {});
|
|
}
|
|
}
|
|
this.switchTool(cursorToolPref);
|
|
}).catch(() => {});
|
|
}
|
|
get activeTool() {
|
|
return this.active;
|
|
}
|
|
switchTool(tool) {
|
|
if (this.activeBeforePresentationMode !== null) {
|
|
return;
|
|
}
|
|
if (tool === this.active) {
|
|
return;
|
|
}
|
|
let disableActiveTool = () => {
|
|
switch (this.active) {
|
|
case CursorTool.SELECT:
|
|
break;
|
|
case CursorTool.HAND:
|
|
this.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();
|
|
}
|
|
_dispatchEvent() {
|
|
this.eventBus.dispatch('cursortoolchanged', {
|
|
source: this,
|
|
tool: this.active
|
|
});
|
|
}
|
|
_addEventListeners() {
|
|
this.eventBus.on('switchcursortool', evt => {
|
|
this.switchTool(evt.tool);
|
|
});
|
|
this.eventBus.on('presentationmodechanged', evt => {
|
|
if (evt.switchInProgress) {
|
|
return;
|
|
}
|
|
let previouslyActive;
|
|
if (evt.active) {
|
|
previouslyActive = this.active;
|
|
this.switchTool(CursorTool.SELECT);
|
|
this.activeBeforePresentationMode = previouslyActive;
|
|
} else {
|
|
previouslyActive = this.activeBeforePresentationMode;
|
|
this.activeBeforePresentationMode = null;
|
|
this.switchTool(previouslyActive);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
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 _pdfjsLib = __webpack_require__(1);
|
|
|
|
var _ui_utils = __webpack_require__(0);
|
|
|
|
const FindState = {
|
|
FOUND: 0,
|
|
NOT_FOUND: 1,
|
|
WRAPPED: 2,
|
|
PENDING: 3
|
|
};
|
|
const FIND_SCROLL_OFFSET_TOP = -50;
|
|
const FIND_SCROLL_OFFSET_LEFT = -400;
|
|
const FIND_TIMEOUT = 250;
|
|
const CHARACTERS_TO_NORMALIZE = {
|
|
'\u2018': '\'',
|
|
'\u2019': '\'',
|
|
'\u201A': '\'',
|
|
'\u201B': '\'',
|
|
'\u201C': '"',
|
|
'\u201D': '"',
|
|
'\u201E': '"',
|
|
'\u201F': '"',
|
|
'\u00BC': '1/4',
|
|
'\u00BD': '1/2',
|
|
'\u00BE': '3/4'
|
|
};
|
|
class PDFFindController {
|
|
constructor({ pdfViewer }) {
|
|
this.pdfViewer = pdfViewer;
|
|
this.onUpdateResultsCount = null;
|
|
this.onUpdateState = null;
|
|
this.reset();
|
|
let replace = Object.keys(CHARACTERS_TO_NORMALIZE).join('');
|
|
this.normalizationRegex = new RegExp('[' + replace + ']', 'g');
|
|
}
|
|
reset() {
|
|
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(resolve => {
|
|
this.resolveFirstPage = resolve;
|
|
});
|
|
}
|
|
normalize(text) {
|
|
return text.replace(this.normalizationRegex, function (ch) {
|
|
return CHARACTERS_TO_NORMALIZE[ch];
|
|
});
|
|
}
|
|
_prepareMatches(matchesWithLength, matches, matchesLength) {
|
|
function isSubTerm(matchesWithLength, currentIndex) {
|
|
let currentElem = matchesWithLength[currentIndex];
|
|
let nextElem = matchesWithLength[currentIndex + 1];
|
|
if (currentIndex < matchesWithLength.length - 1 && currentElem.match === nextElem.match) {
|
|
currentElem.skipped = true;
|
|
return true;
|
|
}
|
|
for (let i = currentIndex - 1; i >= 0; i--) {
|
|
let 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 (let i = 0, len = matchesWithLength.length; i < len; i++) {
|
|
if (isSubTerm(matchesWithLength, i)) {
|
|
continue;
|
|
}
|
|
matches.push(matchesWithLength[i].match);
|
|
matchesLength.push(matchesWithLength[i].matchLength);
|
|
}
|
|
}
|
|
calcFindPhraseMatch(query, pageIndex, pageContent) {
|
|
let matches = [];
|
|
let queryLen = query.length;
|
|
let matchIdx = -queryLen;
|
|
while (true) {
|
|
matchIdx = pageContent.indexOf(query, matchIdx + queryLen);
|
|
if (matchIdx === -1) {
|
|
break;
|
|
}
|
|
matches.push(matchIdx);
|
|
}
|
|
this.pageMatches[pageIndex] = matches;
|
|
}
|
|
calcFindWordMatch(query, pageIndex, pageContent) {
|
|
let matchesWithLength = [];
|
|
let queryArray = query.match(/\S+/g);
|
|
for (let i = 0, len = queryArray.length; i < len; i++) {
|
|
let subquery = queryArray[i];
|
|
let subqueryLen = subquery.length;
|
|
let 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]);
|
|
}
|
|
calcFindMatch(pageIndex) {
|
|
let pageContent = this.normalize(this.pageContents[pageIndex]);
|
|
let query = this.normalize(this.state.query);
|
|
let caseSensitive = this.state.caseSensitive;
|
|
let phraseSearch = this.state.phraseSearch;
|
|
let 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();
|
|
}
|
|
}
|
|
extractText() {
|
|
if (this.startedTextExtraction) {
|
|
return;
|
|
}
|
|
this.startedTextExtraction = true;
|
|
this.pageContents.length = 0;
|
|
let promise = Promise.resolve();
|
|
for (let i = 0, ii = this.pdfViewer.pagesCount; i < ii; i++) {
|
|
let extractTextCapability = (0, _pdfjsLib.createPromiseCapability)();
|
|
this.extractTextPromises[i] = extractTextCapability.promise;
|
|
promise = promise.then(() => {
|
|
return this.pdfViewer.getPageTextContent(i).then(textContent => {
|
|
let textItems = textContent.items;
|
|
let strBuf = [];
|
|
for (let j = 0, jj = textItems.length; j < jj; j++) {
|
|
strBuf.push(textItems[j].str);
|
|
}
|
|
this.pageContents[i] = strBuf.join('');
|
|
extractTextCapability.resolve(i);
|
|
});
|
|
});
|
|
}
|
|
}
|
|
executeCommand(cmd, state) {
|
|
if (this.state === null || cmd !== 'findagain') {
|
|
this.dirtyMatch = true;
|
|
}
|
|
this.state = state;
|
|
this.updateUIState(FindState.PENDING);
|
|
this._firstPagePromise.then(() => {
|
|
this.extractText();
|
|
clearTimeout(this.findTimeout);
|
|
if (cmd === 'find') {
|
|
this.findTimeout = setTimeout(this.nextMatch.bind(this), FIND_TIMEOUT);
|
|
} else {
|
|
this.nextMatch();
|
|
}
|
|
});
|
|
}
|
|
updatePage(index) {
|
|
if (this.selected.pageIdx === index) {
|
|
this.pdfViewer.currentPageNumber = index + 1;
|
|
}
|
|
let page = this.pdfViewer.getPageView(index);
|
|
if (page.textLayer) {
|
|
page.textLayer.updateMatches();
|
|
}
|
|
}
|
|
nextMatch() {
|
|
let previous = this.state.findPrevious;
|
|
let currentPageIndex = this.pdfViewer.currentPageNumber - 1;
|
|
let 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 (let i = 0; i < numPages; i++) {
|
|
this.updatePage(i);
|
|
if (!(i in this.pendingFindMatches)) {
|
|
this.pendingFindMatches[i] = true;
|
|
this.extractTextPromises[i].then(pageIdx => {
|
|
delete this.pendingFindMatches[pageIdx];
|
|
this.calcFindMatch(pageIdx);
|
|
});
|
|
}
|
|
}
|
|
}
|
|
if (this.state.query === '') {
|
|
this.updateUIState(FindState.FOUND);
|
|
return;
|
|
}
|
|
if (this.resumePageIdx) {
|
|
return;
|
|
}
|
|
let offset = this.offset;
|
|
this.pagesToSearch = numPages;
|
|
if (offset.matchIdx !== null) {
|
|
let 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();
|
|
}
|
|
matchesReady(matches) {
|
|
let offset = this.offset;
|
|
let numMatches = matches.length;
|
|
let 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;
|
|
}
|
|
updateMatchPosition(pageIndex, matchIndex, elements, beginIdx) {
|
|
if (this.selected.matchIdx === matchIndex && this.selected.pageIdx === pageIndex) {
|
|
let spot = {
|
|
top: FIND_SCROLL_OFFSET_TOP,
|
|
left: FIND_SCROLL_OFFSET_LEFT
|
|
};
|
|
(0, _ui_utils.scrollIntoView)(elements[beginIdx], spot, true);
|
|
}
|
|
}
|
|
nextPageMatch() {
|
|
if (this.resumePageIdx !== null) {
|
|
console.error('There can only be one pending page.');
|
|
}
|
|
let matches = null;
|
|
do {
|
|
let pageIdx = this.offset.pageIdx;
|
|
matches = this.pageMatches[pageIdx];
|
|
if (!matches) {
|
|
this.resumePageIdx = pageIdx;
|
|
break;
|
|
}
|
|
} while (!this.matchesReady(matches));
|
|
}
|
|
advanceOffsetPage(previous) {
|
|
let offset = this.offset;
|
|
let 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;
|
|
}
|
|
}
|
|
updateMatch(found = false) {
|
|
let state = FindState.NOT_FOUND;
|
|
let wrapped = this.offset.wrapped;
|
|
this.offset.wrapped = false;
|
|
if (found) {
|
|
let 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);
|
|
}
|
|
}
|
|
updateUIResultsCount() {
|
|
if (this.onUpdateResultsCount) {
|
|
this.onUpdateResultsCount(this.matchCount);
|
|
}
|
|
}
|
|
updateUIState(state, previous) {
|
|
if (this.onUpdateState) {
|
|
this.onUpdateState(state, previous, this.matchCount);
|
|
}
|
|
}
|
|
}
|
|
exports.FindState = FindState;
|
|
exports.PDFFindController = PDFFindController;
|
|
|
|
/***/ }),
|
|
/* 8 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.FirefoxPrintService = undefined;
|
|
|
|
var _ui_utils = __webpack_require__(0);
|
|
|
|
var _app = __webpack_require__(4);
|
|
|
|
var _pdfjsLib = __webpack_require__(1);
|
|
|
|
function composePage(pdfDocument, pageNumber, size, printContainer) {
|
|
var canvas = document.createElement('canvas');
|
|
var PRINT_RESOLUTION = 150;
|
|
var PRINT_UNITS = PRINT_RESOLUTION / 72.0;
|
|
canvas.width = Math.floor(size.width * PRINT_UNITS);
|
|
canvas.height = Math.floor(size.height * PRINT_UNITS);
|
|
canvas.style.width = Math.floor(size.width * _ui_utils.CSS_UNITS) + 'px';
|
|
canvas.style.height = Math.floor(size.height * _ui_utils.CSS_UNITS) + 'px';
|
|
var canvasWrapper = document.createElement('div');
|
|
canvasWrapper.appendChild(canvas);
|
|
printContainer.appendChild(canvasWrapper);
|
|
canvas.mozPrintCallback = function (obj) {
|
|
var ctx = obj.context;
|
|
ctx.save();
|
|
ctx.fillStyle = 'rgb(255, 255, 255)';
|
|
ctx.fillRect(0, 0, canvas.width, canvas.height);
|
|
ctx.restore();
|
|
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 () {
|
|
obj.done();
|
|
}, function (error) {
|
|
console.error(error);
|
|
if ('abort' in obj) {
|
|
obj.abort();
|
|
} else {
|
|
obj.done();
|
|
}
|
|
});
|
|
};
|
|
}
|
|
function FirefoxPrintService(pdfDocument, pagesOverview, printContainer) {
|
|
this.pdfDocument = pdfDocument;
|
|
this.pagesOverview = pagesOverview;
|
|
this.printContainer = printContainer;
|
|
}
|
|
FirefoxPrintService.prototype = {
|
|
layout() {
|
|
var pdfDocument = this.pdfDocument;
|
|
var printContainer = this.printContainer;
|
|
var body = document.querySelector('body');
|
|
body.setAttribute('data-pdfjsprinting', true);
|
|
for (var i = 0, ii = this.pagesOverview.length; i < ii; ++i) {
|
|
composePage(pdfDocument, i + 1, this.pagesOverview[i], printContainer);
|
|
}
|
|
},
|
|
destroy() {
|
|
this.printContainer.textContent = '';
|
|
}
|
|
};
|
|
_app.PDFPrintServiceFactory.instance = {
|
|
get supportsPrinting() {
|
|
var canvas = document.createElement('canvas');
|
|
var value = 'mozPrintCallback' in canvas;
|
|
return (0, _pdfjsLib.shadow)(this, 'supportsPrinting', value);
|
|
},
|
|
createPrintService(pdfDocument, pagesOverview, printContainer) {
|
|
return new FirefoxPrintService(pdfDocument, pagesOverview, printContainer);
|
|
}
|
|
};
|
|
exports.FirefoxPrintService = FirefoxPrintService;
|
|
|
|
/***/ }),
|
|
/* 9 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.FirefoxCom = exports.DownloadManager = undefined;
|
|
|
|
__webpack_require__(10);
|
|
|
|
var _pdfjsLib = __webpack_require__(1);
|
|
|
|
var _preferences = __webpack_require__(26);
|
|
|
|
var _app = __webpack_require__(4);
|
|
|
|
;
|
|
var FirefoxCom = function FirefoxComClosure() {
|
|
return {
|
|
requestSync(action, data) {
|
|
var request = document.createTextNode('');
|
|
document.documentElement.appendChild(request);
|
|
var sender = document.createEvent('CustomEvent');
|
|
sender.initCustomEvent('pdf.js.message', true, false, {
|
|
action,
|
|
data,
|
|
sync: true
|
|
});
|
|
request.dispatchEvent(sender);
|
|
var response = sender.detail.response;
|
|
document.documentElement.removeChild(request);
|
|
return response;
|
|
},
|
|
request(action, data, callback) {
|
|
var request = document.createTextNode('');
|
|
if (callback) {
|
|
document.addEventListener('pdf.js.response', function listener(event) {
|
|
var node = event.target;
|
|
var response = event.detail.response;
|
|
document.documentElement.removeChild(node);
|
|
document.removeEventListener('pdf.js.response', listener);
|
|
return callback(response);
|
|
});
|
|
}
|
|
document.documentElement.appendChild(request);
|
|
var sender = document.createEvent('CustomEvent');
|
|
sender.initCustomEvent('pdf.js.message', true, false, {
|
|
action,
|
|
data,
|
|
sync: false,
|
|
responseExpected: !!callback
|
|
});
|
|
return request.dispatchEvent(sender);
|
|
}
|
|
};
|
|
}();
|
|
var DownloadManager = function DownloadManagerClosure() {
|
|
function DownloadManager() {}
|
|
DownloadManager.prototype = {
|
|
downloadUrl: function DownloadManager_downloadUrl(url, filename) {
|
|
FirefoxCom.request('download', {
|
|
originalUrl: url,
|
|
filename
|
|
});
|
|
},
|
|
downloadData: function DownloadManager_downloadData(data, filename, contentType) {
|
|
var blobUrl = (0, _pdfjsLib.createObjectURL)(data, contentType, false);
|
|
FirefoxCom.request('download', {
|
|
blobUrl,
|
|
originalUrl: blobUrl,
|
|
filename,
|
|
isAttachment: true
|
|
});
|
|
},
|
|
download: function DownloadManager_download(blob, url, filename) {
|
|
let blobUrl = window.URL.createObjectURL(blob);
|
|
let onResponse = err => {
|
|
if (err && this.onerror) {
|
|
this.onerror(err);
|
|
}
|
|
window.URL.revokeObjectURL(blobUrl);
|
|
};
|
|
FirefoxCom.request('download', {
|
|
blobUrl,
|
|
originalUrl: url,
|
|
filename
|
|
}, onResponse);
|
|
}
|
|
};
|
|
return DownloadManager;
|
|
}();
|
|
class FirefoxPreferences extends _preferences.BasePreferences {
|
|
_writeToStorage(prefObj) {
|
|
return new Promise(function (resolve) {
|
|
FirefoxCom.request('setPreferences', prefObj, resolve);
|
|
});
|
|
}
|
|
_readFromStorage(prefObj) {
|
|
return new Promise(function (resolve) {
|
|
FirefoxCom.request('getPreferences', prefObj, function (prefStr) {
|
|
var readPrefs = JSON.parse(prefStr);
|
|
resolve(readPrefs);
|
|
});
|
|
});
|
|
}
|
|
}
|
|
class MozL10n {
|
|
constructor(mozL10n) {
|
|
this.mozL10n = mozL10n;
|
|
}
|
|
getDirection() {
|
|
return Promise.resolve(this.mozL10n.getDirection());
|
|
}
|
|
get(property, args, fallback) {
|
|
return Promise.resolve(this.mozL10n.get(property, args, fallback));
|
|
}
|
|
translate(element) {
|
|
this.mozL10n.translate(element);
|
|
return Promise.resolve();
|
|
}
|
|
}
|
|
(function listenFindEvents() {
|
|
var events = ['find', 'findagain', 'findhighlightallchange', 'findcasesensitivitychange'];
|
|
var handleEvent = function (evt) {
|
|
if (!_app.PDFViewerApplication.initialized) {
|
|
return;
|
|
}
|
|
_app.PDFViewerApplication.eventBus.dispatch('find', {
|
|
source: window,
|
|
type: evt.type.substring('find'.length),
|
|
query: evt.detail.query,
|
|
phraseSearch: true,
|
|
caseSensitive: !!evt.detail.caseSensitive,
|
|
highlightAll: !!evt.detail.highlightAll,
|
|
findPrevious: !!evt.detail.findPrevious
|
|
});
|
|
};
|
|
for (var i = 0, len = events.length; i < len; i++) {
|
|
window.addEventListener(events[i], handleEvent);
|
|
}
|
|
})();
|
|
function FirefoxComDataRangeTransport(length, initialData) {
|
|
_pdfjsLib.PDFDataRangeTransport.call(this, length, initialData);
|
|
}
|
|
FirefoxComDataRangeTransport.prototype = Object.create(_pdfjsLib.PDFDataRangeTransport.prototype);
|
|
FirefoxComDataRangeTransport.prototype.requestDataRange = function FirefoxComDataRangeTransport_requestDataRange(begin, end) {
|
|
FirefoxCom.request('requestDataRange', {
|
|
begin,
|
|
end
|
|
});
|
|
};
|
|
FirefoxComDataRangeTransport.prototype.abort = function FirefoxComDataRangeTransport_abort() {
|
|
FirefoxCom.requestSync('abortLoading', null);
|
|
};
|
|
_app.PDFViewerApplication.externalServices = {
|
|
updateFindControlState(data) {
|
|
FirefoxCom.request('updateFindControlState', data);
|
|
},
|
|
initPassiveLoading(callbacks) {
|
|
var pdfDataRangeTransport;
|
|
window.addEventListener('message', function windowMessage(e) {
|
|
if (e.source !== null) {
|
|
console.warn('Rejected untrusted message from ' + e.origin);
|
|
return;
|
|
}
|
|
var args = e.data;
|
|
if (typeof args !== 'object' || !('pdfjsLoadAction' in args)) {
|
|
return;
|
|
}
|
|
switch (args.pdfjsLoadAction) {
|
|
case 'supportsRangedLoading':
|
|
pdfDataRangeTransport = new FirefoxComDataRangeTransport(args.length, args.data);
|
|
callbacks.onOpenWithTransport(args.pdfUrl, args.length, pdfDataRangeTransport);
|
|
break;
|
|
case 'range':
|
|
pdfDataRangeTransport.onDataRange(args.begin, args.chunk);
|
|
break;
|
|
case 'rangeProgress':
|
|
pdfDataRangeTransport.onDataProgress(args.loaded);
|
|
break;
|
|
case 'progressiveRead':
|
|
pdfDataRangeTransport.onDataProgressiveRead(args.chunk);
|
|
break;
|
|
case 'progress':
|
|
callbacks.onProgress(args.loaded, args.total);
|
|
break;
|
|
case 'complete':
|
|
if (!args.data) {
|
|
callbacks.onError(args.errorCode);
|
|
break;
|
|
}
|
|
callbacks.onOpenWithData(args.data);
|
|
break;
|
|
}
|
|
});
|
|
FirefoxCom.requestSync('initPassiveLoading', null);
|
|
},
|
|
fallback(data, callback) {
|
|
FirefoxCom.request('fallback', data, callback);
|
|
},
|
|
reportTelemetry(data) {
|
|
FirefoxCom.request('reportTelemetry', JSON.stringify(data));
|
|
},
|
|
createDownloadManager() {
|
|
return new DownloadManager();
|
|
},
|
|
createPreferences() {
|
|
return new FirefoxPreferences();
|
|
},
|
|
createL10n() {
|
|
var mozL10n = document.mozL10n;
|
|
return new MozL10n(mozL10n);
|
|
},
|
|
get supportsIntegratedFind() {
|
|
var support = FirefoxCom.requestSync('supportsIntegratedFind');
|
|
return (0, _pdfjsLib.shadow)(this, 'supportsIntegratedFind', support);
|
|
},
|
|
get supportsDocumentFonts() {
|
|
var support = FirefoxCom.requestSync('supportsDocumentFonts');
|
|
return (0, _pdfjsLib.shadow)(this, 'supportsDocumentFonts', support);
|
|
},
|
|
get supportsDocumentColors() {
|
|
var support = FirefoxCom.requestSync('supportsDocumentColors');
|
|
return (0, _pdfjsLib.shadow)(this, 'supportsDocumentColors', support);
|
|
},
|
|
get supportedMouseWheelZoomModifierKeys() {
|
|
var support = FirefoxCom.requestSync('supportedMouseWheelZoomModifierKeys');
|
|
return (0, _pdfjsLib.shadow)(this, 'supportedMouseWheelZoomModifierKeys', support);
|
|
}
|
|
};
|
|
document.mozL10n.setExternalLocalizerServices({
|
|
getLocale() {
|
|
return FirefoxCom.requestSync('getLocale', null);
|
|
},
|
|
getStrings(key) {
|
|
return FirefoxCom.requestSync('getStrings', key);
|
|
}
|
|
});
|
|
exports.DownloadManager = DownloadManager;
|
|
exports.FirefoxCom = FirefoxCom;
|
|
|
|
/***/ }),
|
|
/* 10 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
(function (window) {
|
|
var gLanguage = "";
|
|
var gExternalLocalizerServices = null;
|
|
var gReadyState = "loading";
|
|
function getL10nData(key) {
|
|
var response = gExternalLocalizerServices.getStrings(key);
|
|
var data = JSON.parse(response);
|
|
if (!data) {
|
|
console.warn("[l10n] #" + key + " missing for [" + gLanguage + "]");
|
|
}
|
|
return data;
|
|
}
|
|
function substArguments(text, args) {
|
|
if (!args) {
|
|
return text;
|
|
}
|
|
return text.replace(/\{\{\s*(\w+)\s*\}\}/g, function (all, name) {
|
|
return name in args ? args[name] : "{{" + name + "}}";
|
|
});
|
|
}
|
|
function translateString(key, args, fallback) {
|
|
var i = key.lastIndexOf(".");
|
|
var name, property;
|
|
if (i >= 0) {
|
|
name = key.substring(0, i);
|
|
property = key.substring(i + 1);
|
|
} else {
|
|
name = key;
|
|
property = "textContent";
|
|
}
|
|
var data = getL10nData(name);
|
|
var value = data && data[property] || fallback;
|
|
if (!value) {
|
|
return "{{" + key + "}}";
|
|
}
|
|
return substArguments(value, args);
|
|
}
|
|
function translateElement(element) {
|
|
if (!element || !element.dataset) {
|
|
return;
|
|
}
|
|
var key = element.dataset.l10nId;
|
|
var data = getL10nData(key);
|
|
if (!data) {
|
|
return;
|
|
}
|
|
var args;
|
|
if (element.dataset.l10nArgs) {
|
|
try {
|
|
args = JSON.parse(element.dataset.l10nArgs);
|
|
} catch (e) {
|
|
console.warn("[l10n] could not parse arguments for #" + key + "");
|
|
}
|
|
}
|
|
for (var k in data) {
|
|
element[k] = substArguments(data[k], args);
|
|
}
|
|
}
|
|
function translateFragment(element) {
|
|
element = element || document.querySelector("html");
|
|
var children = element.querySelectorAll("*[data-l10n-id]");
|
|
var elementCount = children.length;
|
|
for (var i = 0; i < elementCount; i++) {
|
|
translateElement(children[i]);
|
|
}
|
|
if (element.dataset.l10nId) {
|
|
translateElement(element);
|
|
}
|
|
}
|
|
document.mozL10n = {
|
|
get: translateString,
|
|
getLanguage() {
|
|
return gLanguage;
|
|
},
|
|
getDirection() {
|
|
var rtlList = ["ar", "he", "fa", "ps", "ur"];
|
|
var shortCode = gLanguage.split("-")[0];
|
|
return rtlList.indexOf(shortCode) >= 0 ? "rtl" : "ltr";
|
|
},
|
|
getReadyState() {
|
|
return gReadyState;
|
|
},
|
|
setExternalLocalizerServices(externalLocalizerServices) {
|
|
gExternalLocalizerServices = externalLocalizerServices;
|
|
gLanguage = gExternalLocalizerServices.getLocale();
|
|
gReadyState = "complete";
|
|
},
|
|
translate: translateFragment
|
|
};
|
|
})(undefined);
|
|
|
|
/***/ }),
|
|
/* 11 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.DefaultAnnotationLayerFactory = exports.AnnotationLayerBuilder = undefined;
|
|
|
|
var _pdfjsLib = __webpack_require__(1);
|
|
|
|
var _ui_utils = __webpack_require__(0);
|
|
|
|
var _pdf_link_service = __webpack_require__(5);
|
|
|
|
class AnnotationLayerBuilder {
|
|
constructor(options) {
|
|
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;
|
|
}
|
|
render(viewport, intent = 'display') {
|
|
this.pdfPage.getAnnotations({ intent }).then(annotations => {
|
|
var parameters = {
|
|
viewport: viewport.clone({ dontFlip: true }),
|
|
div: this.div,
|
|
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);
|
|
}
|
|
});
|
|
}
|
|
hide() {
|
|
if (!this.div) {
|
|
return;
|
|
}
|
|
this.div.setAttribute('hidden', 'true');
|
|
}
|
|
}
|
|
class DefaultAnnotationLayerFactory {
|
|
createAnnotationLayerBuilder(pageDiv, pdfPage, renderInteractiveForms = false, l10n = _ui_utils.NullL10n) {
|
|
return new AnnotationLayerBuilder({
|
|
pageDiv,
|
|
pdfPage,
|
|
renderInteractiveForms,
|
|
linkService: new _pdf_link_service.SimpleLinkService(),
|
|
l10n
|
|
});
|
|
}
|
|
}
|
|
exports.AnnotationLayerBuilder = AnnotationLayerBuilder;
|
|
exports.DefaultAnnotationLayerFactory = DefaultAnnotationLayerFactory;
|
|
|
|
/***/ }),
|
|
/* 12 */
|
|
/***/ (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;
|
|
|
|
/***/ }),
|
|
/* 13 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
class OverlayManager {
|
|
constructor() {
|
|
this._overlays = {};
|
|
this._active = null;
|
|
this._keyDownBound = this._keyDown.bind(this);
|
|
}
|
|
get active() {
|
|
return this._active;
|
|
}
|
|
register(name, element, callerCloseMethod = null, canForceClose = false) {
|
|
return new Promise(resolve => {
|
|
let container;
|
|
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,
|
|
container,
|
|
callerCloseMethod,
|
|
canForceClose
|
|
};
|
|
resolve();
|
|
});
|
|
}
|
|
unregister(name) {
|
|
return new Promise(resolve => {
|
|
if (!this._overlays[name]) {
|
|
throw new Error('The overlay does not exist.');
|
|
} else if (this._active === name) {
|
|
throw new Error('The overlay cannot be removed while it is active.');
|
|
}
|
|
delete this._overlays[name];
|
|
resolve();
|
|
});
|
|
}
|
|
open(name) {
|
|
return new Promise(resolve => {
|
|
if (!this._overlays[name]) {
|
|
throw new Error('The overlay does not exist.');
|
|
} else if (this._active) {
|
|
if (this._overlays[name].canForceClose) {
|
|
this._closeThroughCaller();
|
|
} else if (this._active === name) {
|
|
throw new Error('The overlay is already active.');
|
|
} else {
|
|
throw new Error('Another overlay is currently active.');
|
|
}
|
|
}
|
|
this._active = name;
|
|
this._overlays[this._active].element.classList.remove('hidden');
|
|
this._overlays[this._active].container.classList.remove('hidden');
|
|
window.addEventListener('keydown', this._keyDownBound);
|
|
resolve();
|
|
});
|
|
}
|
|
close(name) {
|
|
return new Promise(resolve => {
|
|
if (!this._overlays[name]) {
|
|
throw new Error('The overlay does not exist.');
|
|
} else if (!this._active) {
|
|
throw new Error('The overlay is currently not active.');
|
|
} else if (this._active !== name) {
|
|
throw new Error('Another overlay is currently active.');
|
|
}
|
|
this._overlays[this._active].container.classList.add('hidden');
|
|
this._overlays[this._active].element.classList.add('hidden');
|
|
this._active = null;
|
|
window.removeEventListener('keydown', this._keyDownBound);
|
|
resolve();
|
|
});
|
|
}
|
|
_keyDown(evt) {
|
|
if (this._active && evt.keyCode === 27) {
|
|
this._closeThroughCaller();
|
|
evt.preventDefault();
|
|
}
|
|
}
|
|
_closeThroughCaller() {
|
|
if (this._overlays[this._active].callerCloseMethod) {
|
|
this._overlays[this._active].callerCloseMethod();
|
|
}
|
|
if (this._active) {
|
|
this.close(this._active);
|
|
}
|
|
}
|
|
}
|
|
exports.OverlayManager = OverlayManager;
|
|
|
|
/***/ }),
|
|
/* 14 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.PasswordPrompt = undefined;
|
|
|
|
var _ui_utils = __webpack_require__(0);
|
|
|
|
var _pdfjsLib = __webpack_require__(1);
|
|
|
|
class PasswordPrompt {
|
|
constructor(options, overlayManager, l10n = _ui_utils.NullL10n) {
|
|
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', e => {
|
|
if (e.keyCode === 13) {
|
|
this.verify();
|
|
}
|
|
});
|
|
this.overlayManager.register(this.overlayName, this.container, this.close.bind(this), true);
|
|
}
|
|
open() {
|
|
this.overlayManager.open(this.overlayName).then(() => {
|
|
this.input.focus();
|
|
let promptString;
|
|
if (this.reason === _pdfjsLib.PasswordResponses.INCORRECT_PASSWORD) {
|
|
promptString = this.l10n.get('password_invalid', null, 'Invalid password. Please try again.');
|
|
} else {
|
|
promptString = this.l10n.get('password_label', null, 'Enter the password to open this PDF file.');
|
|
}
|
|
promptString.then(msg => {
|
|
this.label.textContent = msg;
|
|
});
|
|
});
|
|
}
|
|
close() {
|
|
this.overlayManager.close(this.overlayName).then(() => {
|
|
this.input.value = '';
|
|
});
|
|
}
|
|
verify() {
|
|
var password = this.input.value;
|
|
if (password && password.length > 0) {
|
|
this.close();
|
|
return this.updateCallback(password);
|
|
}
|
|
}
|
|
setUpdateCallback(updateCallback, reason) {
|
|
this.updateCallback = updateCallback;
|
|
this.reason = reason;
|
|
}
|
|
}
|
|
exports.PasswordPrompt = PasswordPrompt;
|
|
|
|
/***/ }),
|
|
/* 15 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.PDFAttachmentViewer = undefined;
|
|
|
|
var _pdfjsLib = __webpack_require__(1);
|
|
|
|
class PDFAttachmentViewer {
|
|
constructor(options) {
|
|
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));
|
|
}
|
|
reset(keepRenderedCapability = false) {
|
|
this.attachments = null;
|
|
this.container.textContent = '';
|
|
if (!keepRenderedCapability) {
|
|
this._renderedCapability = (0, _pdfjsLib.createPromiseCapability)();
|
|
}
|
|
}
|
|
_dispatchEvent(attachmentsCount) {
|
|
this.eventBus.dispatch('attachmentsloaded', {
|
|
source: this,
|
|
attachmentsCount
|
|
});
|
|
this._renderedCapability.resolve();
|
|
}
|
|
_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 = blobUrl + '?' + encodeURIComponent(filename);
|
|
window.open(viewerUrl);
|
|
return false;
|
|
};
|
|
}
|
|
_bindLink(button, content, filename) {
|
|
button.onclick = () => {
|
|
this.downloadManager.downloadData(content, filename, '');
|
|
return false;
|
|
};
|
|
}
|
|
render(params = {}) {
|
|
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);
|
|
}
|
|
_appendAttachment({ id, filename, content }) {
|
|
this._renderedCapability.promise.then(() => {
|
|
var attachments = this.attachments;
|
|
if (!attachments) {
|
|
attachments = Object.create(null);
|
|
} else {
|
|
for (var name in attachments) {
|
|
if (id === name) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
attachments[id] = {
|
|
filename,
|
|
content
|
|
};
|
|
this.render({
|
|
attachments,
|
|
keepRenderedCapability: true
|
|
});
|
|
});
|
|
}
|
|
}
|
|
exports.PDFAttachmentViewer = PDFAttachmentViewer;
|
|
|
|
/***/ }),
|
|
/* 16 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.PDFDocumentProperties = undefined;
|
|
|
|
var _ui_utils = __webpack_require__(0);
|
|
|
|
var _pdfjsLib = __webpack_require__(1);
|
|
|
|
const DEFAULT_FIELD_CONTENT = '-';
|
|
class PDFDocumentProperties {
|
|
constructor({ overlayName, fields, container, closeButton }, overlayManager, l10n = _ui_utils.NullL10n) {
|
|
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));
|
|
}
|
|
open() {
|
|
let 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(() => {
|
|
if (this.fieldData) {
|
|
this._updateUI();
|
|
return;
|
|
}
|
|
this.pdfDocument.getMetadata().then(({ info, metadata }) => {
|
|
return Promise.all([info, metadata, this._parseFileSize(this.maybeFileSize), this._parseDate(info.CreationDate), this._parseDate(info.ModDate)]);
|
|
}).then(([info, metadata, fileSize, creationDate, modificationDate]) => {
|
|
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(({ length }) => {
|
|
return this._parseFileSize(length);
|
|
}).then(fileSize => {
|
|
let data = (0, _ui_utils.cloneObj)(this.fieldData);
|
|
data['fileSize'] = fileSize;
|
|
freezeFieldData(data);
|
|
this._updateUI();
|
|
});
|
|
});
|
|
}
|
|
close() {
|
|
this.overlayManager.close(this.overlayName);
|
|
}
|
|
setDocument(pdfDocument, url) {
|
|
if (this.pdfDocument) {
|
|
this._reset();
|
|
this._updateUI(true);
|
|
}
|
|
if (!pdfDocument) {
|
|
return;
|
|
}
|
|
this.pdfDocument = pdfDocument;
|
|
this.url = url;
|
|
this._dataAvailableCapability.resolve();
|
|
}
|
|
setFileSize(fileSize) {
|
|
if (typeof fileSize === 'number' && fileSize > 0) {
|
|
this.maybeFileSize = fileSize;
|
|
}
|
|
}
|
|
_reset() {
|
|
this.pdfDocument = null;
|
|
this.url = null;
|
|
this.maybeFileSize = 0;
|
|
delete this.fieldData;
|
|
this._dataAvailableCapability = (0, _pdfjsLib.createPromiseCapability)();
|
|
}
|
|
_updateUI(reset = false) {
|
|
if (reset || !this.fieldData) {
|
|
for (let id in this.fields) {
|
|
this.fields[id].textContent = DEFAULT_FIELD_CONTENT;
|
|
}
|
|
return;
|
|
}
|
|
if (this.overlayManager.active !== this.overlayName) {
|
|
return;
|
|
}
|
|
for (let id in this.fields) {
|
|
let content = this.fieldData[id];
|
|
this.fields[id].textContent = content || content === 0 ? content : DEFAULT_FIELD_CONTENT;
|
|
}
|
|
}
|
|
_parseFileSize(fileSize = 0) {
|
|
let 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)');
|
|
}
|
|
_parseDate(inputDate) {
|
|
if (!inputDate) {
|
|
return;
|
|
}
|
|
let 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}}');
|
|
}
|
|
}
|
|
exports.PDFDocumentProperties = PDFDocumentProperties;
|
|
|
|
/***/ }),
|
|
/* 17 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.PDFFindBar = undefined;
|
|
|
|
var _pdf_find_controller = __webpack_require__(7);
|
|
|
|
var _ui_utils = __webpack_require__(0);
|
|
|
|
class PDFFindBar {
|
|
constructor(options, l10n = _ui_utils.NullL10n) {
|
|
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', () => {
|
|
this.toggle();
|
|
});
|
|
this.findField.addEventListener('input', () => {
|
|
this.dispatchEvent('');
|
|
});
|
|
this.bar.addEventListener('keydown', 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', () => {
|
|
this.dispatchEvent('again', true);
|
|
});
|
|
this.findNextButton.addEventListener('click', () => {
|
|
this.dispatchEvent('again', false);
|
|
});
|
|
this.highlightAll.addEventListener('click', () => {
|
|
this.dispatchEvent('highlightallchange');
|
|
});
|
|
this.caseSensitive.addEventListener('click', () => {
|
|
this.dispatchEvent('casesensitivitychange');
|
|
});
|
|
this.eventBus.on('resize', this._adjustWidth.bind(this));
|
|
}
|
|
reset() {
|
|
this.updateUIState();
|
|
}
|
|
dispatchEvent(type, findPrev) {
|
|
this.eventBus.dispatch('find', {
|
|
source: this,
|
|
type,
|
|
query: this.findField.value,
|
|
caseSensitive: this.caseSensitive.checked,
|
|
phraseSearch: true,
|
|
highlightAll: this.highlightAll.checked,
|
|
findPrevious: findPrev
|
|
});
|
|
}
|
|
updateUIState(state, previous, matchCount) {
|
|
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(msg => {
|
|
this.findMsg.textContent = msg;
|
|
});
|
|
this.updateResultsCount(matchCount);
|
|
this._adjustWidth();
|
|
}
|
|
updateResultsCount(matchCount) {
|
|
if (!this.findResultsCount) {
|
|
return;
|
|
}
|
|
if (!matchCount) {
|
|
this.findResultsCount.classList.add('hidden');
|
|
return;
|
|
}
|
|
this.findResultsCount.textContent = matchCount.toLocaleString();
|
|
this.findResultsCount.classList.remove('hidden');
|
|
}
|
|
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();
|
|
}
|
|
close() {
|
|
if (!this.opened) {
|
|
return;
|
|
}
|
|
this.opened = false;
|
|
this.toggleButton.classList.remove('toggled');
|
|
this.bar.classList.add('hidden');
|
|
this.findController.active = false;
|
|
}
|
|
toggle() {
|
|
if (this.opened) {
|
|
this.close();
|
|
} else {
|
|
this.open();
|
|
}
|
|
}
|
|
_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');
|
|
}
|
|
}
|
|
}
|
|
exports.PDFFindBar = PDFFindBar;
|
|
|
|
/***/ }),
|
|
/* 18 */
|
|
/***/ (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, '');
|
|
} else {
|
|
window.history.pushState(stateObj, '');
|
|
}
|
|
},
|
|
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;
|
|
|
|
/***/ }),
|
|
/* 19 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.PDFOutlineViewer = undefined;
|
|
|
|
var _pdfjsLib = __webpack_require__(1);
|
|
|
|
const DEFAULT_TITLE = '\u2013';
|
|
class PDFOutlineViewer {
|
|
constructor(options) {
|
|
this.outline = null;
|
|
this.lastToggleIsShow = true;
|
|
this.container = options.container;
|
|
this.linkService = options.linkService;
|
|
this.eventBus = options.eventBus;
|
|
}
|
|
reset() {
|
|
this.outline = null;
|
|
this.lastToggleIsShow = true;
|
|
this.container.textContent = '';
|
|
this.container.classList.remove('outlineWithDeepNesting');
|
|
}
|
|
_dispatchEvent(outlineCount) {
|
|
this.eventBus.dispatch('outlineloaded', {
|
|
source: this,
|
|
outlineCount
|
|
});
|
|
}
|
|
_bindLink(element, item) {
|
|
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 = () => {
|
|
if (destination) {
|
|
this.linkService.navigateTo(destination);
|
|
}
|
|
return false;
|
|
};
|
|
}
|
|
_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);
|
|
}
|
|
}
|
|
_addToggleButton(div) {
|
|
var toggler = document.createElement('div');
|
|
toggler.className = 'outlineItemToggler';
|
|
toggler.onclick = evt => {
|
|
evt.stopPropagation();
|
|
toggler.classList.toggle('outlineItemsHidden');
|
|
if (evt.shiftKey) {
|
|
var shouldShowAll = !toggler.classList.contains('outlineItemsHidden');
|
|
this._toggleOutlineItem(div, shouldShowAll);
|
|
}
|
|
};
|
|
div.insertBefore(toggler, div.firstChild);
|
|
}
|
|
_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');
|
|
}
|
|
}
|
|
toggleOutlineTree() {
|
|
if (!this.outline) {
|
|
return;
|
|
}
|
|
this._toggleOutlineItem(this.container, !this.lastToggleIsShow);
|
|
}
|
|
render(params = {}) {
|
|
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);
|
|
}
|
|
}
|
|
exports.PDFOutlineViewer = PDFOutlineViewer;
|
|
|
|
/***/ }),
|
|
/* 20 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.PDFPageView = undefined;
|
|
|
|
var _ui_utils = __webpack_require__(0);
|
|
|
|
var _pdfjsLib = __webpack_require__(1);
|
|
|
|
var _dom_events = __webpack_require__(2);
|
|
|
|
var _pdf_rendering_queue = __webpack_require__(3);
|
|
|
|
const TEXT_LAYER_RENDER_DELAY = 200;
|
|
class PDFPageView {
|
|
constructor(options) {
|
|
let container = options.container;
|
|
let 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;
|
|
let 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);
|
|
}
|
|
setPdfPage(pdfPage) {
|
|
this.pdfPage = pdfPage;
|
|
this.pdfPageRotate = pdfPage.rotate;
|
|
let totalRotation = (this.rotation + this.pdfPageRotate) % 360;
|
|
this.viewport = pdfPage.getViewport(this.scale * _ui_utils.CSS_UNITS, totalRotation);
|
|
this.stats = pdfPage.stats;
|
|
this.reset();
|
|
}
|
|
destroy() {
|
|
this.reset();
|
|
if (this.pdfPage) {
|
|
this.pdfPage.cleanup();
|
|
}
|
|
}
|
|
_resetZoomLayer(removeFromDOM = false) {
|
|
if (!this.zoomLayer) {
|
|
return;
|
|
}
|
|
let zoomLayerCanvas = this.zoomLayer.firstChild;
|
|
this.paintedViewportMap.delete(zoomLayerCanvas);
|
|
zoomLayerCanvas.width = 0;
|
|
zoomLayerCanvas.height = 0;
|
|
if (removeFromDOM) {
|
|
this.zoomLayer.remove();
|
|
}
|
|
this.zoomLayer = null;
|
|
}
|
|
reset(keepZoomLayer = false, keepAnnotations = false) {
|
|
this.cancelRendering();
|
|
let div = this.div;
|
|
div.style.width = Math.floor(this.viewport.width) + 'px';
|
|
div.style.height = Math.floor(this.viewport.height) + 'px';
|
|
let childNodes = div.childNodes;
|
|
let currentZoomLayerNode = keepZoomLayer && this.zoomLayer || null;
|
|
let currentAnnotationNode = keepAnnotations && this.annotationLayer && this.annotationLayer.div || null;
|
|
for (let i = childNodes.length - 1; i >= 0; i--) {
|
|
let 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);
|
|
}
|
|
update(scale, rotation) {
|
|
this.scale = scale || this.scale;
|
|
if (typeof rotation !== 'undefined') {
|
|
this.rotation = rotation;
|
|
}
|
|
let 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;
|
|
}
|
|
let isScalingRestricted = false;
|
|
if (this.canvas && _pdfjsLib.PDFJS.maxCanvasPixels > 0) {
|
|
let outputScale = this.outputScale;
|
|
if ((Math.floor(this.viewport.width) * outputScale.sx | 0) * (Math.floor(this.viewport.height) * outputScale.sy | 0) > _pdfjsLib.PDFJS.maxCanvasPixels) {
|
|
isScalingRestricted = true;
|
|
}
|
|
}
|
|
if (this.canvas) {
|
|
if (_pdfjsLib.PDFJS.useOnlyCssZoom || this.hasRestrictedScaling && isScalingRestricted) {
|
|
this.cssTransform(this.canvas, true);
|
|
this.eventBus.dispatch('pagerendered', {
|
|
source: this,
|
|
pageNumber: this.id,
|
|
cssTransform: true
|
|
});
|
|
return;
|
|
}
|
|
if (!this.zoomLayer && !this.canvas.hasAttribute('hidden')) {
|
|
this.zoomLayer = this.canvas.parentNode;
|
|
this.zoomLayer.style.position = 'absolute';
|
|
}
|
|
}
|
|
if (this.zoomLayer) {
|
|
this.cssTransform(this.zoomLayer.firstChild);
|
|
}
|
|
this.reset(true, true);
|
|
}
|
|
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;
|
|
}
|
|
}
|
|
cssTransform(target, redrawAnnotations = false) {
|
|
let width = this.viewport.width;
|
|
let height = this.viewport.height;
|
|
let 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';
|
|
let relativeRotation = this.viewport.rotation - this.paintedViewportMap.get(target).rotation;
|
|
let absRotation = Math.abs(relativeRotation);
|
|
let scaleX = 1,
|
|
scaleY = 1;
|
|
if (absRotation === 90 || absRotation === 270) {
|
|
scaleX = height / width;
|
|
scaleY = width / height;
|
|
}
|
|
let cssTransform = 'rotate(' + relativeRotation + 'deg) ' + 'scale(' + scaleX + ',' + scaleY + ')';
|
|
_pdfjsLib.CustomStyle.setProp('transform', target, cssTransform);
|
|
if (this.textLayer) {
|
|
let textLayerViewport = this.textLayer.viewport;
|
|
let textRelativeRotation = this.viewport.rotation - textLayerViewport.rotation;
|
|
let textAbsRotation = Math.abs(textRelativeRotation);
|
|
let scale = width / textLayerViewport.width;
|
|
if (textAbsRotation === 90 || textAbsRotation === 270) {
|
|
scale = width / textLayerViewport.height;
|
|
}
|
|
let textLayerDiv = this.textLayer.textLayerDiv;
|
|
let transX, transY;
|
|
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');
|
|
}
|
|
}
|
|
get width() {
|
|
return this.viewport.width;
|
|
}
|
|
get height() {
|
|
return this.viewport.height;
|
|
}
|
|
getPagePoint(x, y) {
|
|
return this.viewport.convertToPdfPoint(x, y);
|
|
}
|
|
draw() {
|
|
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;
|
|
let pdfPage = this.pdfPage;
|
|
let div = this.div;
|
|
let 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);
|
|
}
|
|
let textLayer = null;
|
|
if (this.textLayerFactory) {
|
|
let 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;
|
|
let renderContinueCallback = null;
|
|
if (this.renderingQueue) {
|
|
renderContinueCallback = cont => {
|
|
if (!this.renderingQueue.isHighestPriority(this)) {
|
|
this.renderingState = _pdf_rendering_queue.RenderingStates.PAUSED;
|
|
this.resume = () => {
|
|
this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
|
|
cont();
|
|
};
|
|
return;
|
|
}
|
|
cont();
|
|
};
|
|
}
|
|
let finishPaintTask = error => {
|
|
if (paintTask === this.paintTask) {
|
|
this.paintTask = null;
|
|
}
|
|
if (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);
|
|
};
|
|
let paintTask = this.renderer === _ui_utils.RendererType.SVG ? this.paintOnSvg(canvasWrapper) : this.paintOnCanvas(canvasWrapper);
|
|
paintTask.onRenderContinue = renderContinueCallback;
|
|
this.paintTask = paintTask;
|
|
let 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;
|
|
}
|
|
paintOnCanvas(canvasWrapper) {
|
|
let renderCapability = (0, _pdfjsLib.createPromiseCapability)();
|
|
let result = {
|
|
promise: renderCapability.promise,
|
|
onRenderContinue(cont) {
|
|
cont();
|
|
},
|
|
cancel() {
|
|
renderTask.cancel();
|
|
}
|
|
};
|
|
let viewport = this.viewport;
|
|
let canvas = document.createElement('canvas');
|
|
canvas.id = this.renderingId;
|
|
canvas.setAttribute('hidden', 'hidden');
|
|
let isCanvasHidden = true;
|
|
let showCanvas = function () {
|
|
if (isCanvasHidden) {
|
|
canvas.removeAttribute('hidden');
|
|
isCanvasHidden = false;
|
|
}
|
|
};
|
|
canvasWrapper.appendChild(canvas);
|
|
this.canvas = canvas;
|
|
canvas.mozOpaque = true;
|
|
let ctx = canvas.getContext('2d', { alpha: false });
|
|
let outputScale = (0, _ui_utils.getOutputScale)(ctx);
|
|
this.outputScale = outputScale;
|
|
if (_pdfjsLib.PDFJS.useOnlyCssZoom) {
|
|
let 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) {
|
|
let pixelsInViewport = viewport.width * viewport.height;
|
|
let 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;
|
|
}
|
|
}
|
|
let sfx = (0, _ui_utils.approximateFraction)(outputScale.sx);
|
|
let 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);
|
|
let transform = !outputScale.scaled ? null : [outputScale.sx, 0, 0, outputScale.sy, 0, 0];
|
|
let renderContext = {
|
|
canvasContext: ctx,
|
|
transform,
|
|
viewport: this.viewport,
|
|
renderInteractiveForms: this.renderInteractiveForms
|
|
};
|
|
let 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;
|
|
}
|
|
paintOnSvg(wrapper) {
|
|
return {
|
|
promise: Promise.reject(new Error('SVG rendering is not supported.')),
|
|
onRenderContinue(cont) {},
|
|
cancel() {}
|
|
};
|
|
}
|
|
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');
|
|
}
|
|
}
|
|
}
|
|
exports.PDFPageView = PDFPageView;
|
|
|
|
/***/ }),
|
|
/* 21 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.PDFPresentationMode = undefined;
|
|
|
|
var _ui_utils = __webpack_require__(0);
|
|
|
|
const DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS = 1500;
|
|
const DELAY_BEFORE_HIDING_CONTROLS = 3000;
|
|
const ACTIVE_SELECTOR = 'pdfPresentationMode';
|
|
const CONTROLS_SELECTOR = 'pdfPresentationModeControls';
|
|
const MOUSE_SCROLL_COOLDOWN_TIME = 50;
|
|
const PAGE_SWITCH_THRESHOLD = 0.1;
|
|
const SWIPE_MIN_DISTANCE_THRESHOLD = 50;
|
|
const SWIPE_ANGLE_THRESHOLD = Math.PI / 6;
|
|
class PDFPresentationMode {
|
|
constructor(options) {
|
|
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', () => {
|
|
this.contextMenuOpen = false;
|
|
this.eventBus.dispatch('firstpage');
|
|
});
|
|
contextMenuItems.contextLastPage.addEventListener('click', () => {
|
|
this.contextMenuOpen = false;
|
|
this.eventBus.dispatch('lastpage');
|
|
});
|
|
contextMenuItems.contextPageRotateCw.addEventListener('click', () => {
|
|
this.contextMenuOpen = false;
|
|
this.eventBus.dispatch('rotatecw');
|
|
});
|
|
contextMenuItems.contextPageRotateCcw.addEventListener('click', () => {
|
|
this.contextMenuOpen = false;
|
|
this.eventBus.dispatch('rotateccw');
|
|
});
|
|
}
|
|
}
|
|
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;
|
|
}
|
|
_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;
|
|
}
|
|
}
|
|
}
|
|
get isFullscreen() {
|
|
return !!(document.fullscreenElement || document.mozFullScreen || document.webkitIsFullScreen || document.msFullscreenElement);
|
|
}
|
|
_goToPreviousPage() {
|
|
var page = this.pdfViewer.currentPageNumber;
|
|
if (page <= 1) {
|
|
return false;
|
|
}
|
|
this.pdfViewer.currentPageNumber = page - 1;
|
|
return true;
|
|
}
|
|
_goToNextPage() {
|
|
var page = this.pdfViewer.currentPageNumber;
|
|
if (page >= this.pdfViewer.pagesCount) {
|
|
return false;
|
|
}
|
|
this.pdfViewer.currentPageNumber = page + 1;
|
|
return true;
|
|
}
|
|
_notifyStateChange() {
|
|
this.eventBus.dispatch('presentationmodechanged', {
|
|
source: this,
|
|
active: this.active,
|
|
switchInProgress: !!this.switchInProgress
|
|
});
|
|
}
|
|
_setSwitchInProgress() {
|
|
if (this.switchInProgress) {
|
|
clearTimeout(this.switchInProgress);
|
|
}
|
|
this.switchInProgress = setTimeout(() => {
|
|
this._removeFullscreenChangeListeners();
|
|
delete this.switchInProgress;
|
|
this._notifyStateChange();
|
|
}, DELAY_BEFORE_RESETTING_SWITCH_IN_PROGRESS);
|
|
}
|
|
_resetSwitchInProgress() {
|
|
if (this.switchInProgress) {
|
|
clearTimeout(this.switchInProgress);
|
|
delete this.switchInProgress;
|
|
}
|
|
}
|
|
_enter() {
|
|
this.active = true;
|
|
this._resetSwitchInProgress();
|
|
this._notifyStateChange();
|
|
this.container.classList.add(ACTIVE_SELECTOR);
|
|
setTimeout(() => {
|
|
this.pdfViewer.currentPageNumber = this.args.page;
|
|
this.pdfViewer.currentScaleValue = 'page-fit';
|
|
}, 0);
|
|
this._addWindowListeners();
|
|
this._showControls();
|
|
this.contextMenuOpen = false;
|
|
this.container.setAttribute('contextmenu', 'viewerContextMenu');
|
|
window.getSelection().removeAllRanges();
|
|
}
|
|
_exit() {
|
|
var page = this.pdfViewer.currentPageNumber;
|
|
this.container.classList.remove(ACTIVE_SELECTOR);
|
|
setTimeout(() => {
|
|
this.active = false;
|
|
this._removeFullscreenChangeListeners();
|
|
this._notifyStateChange();
|
|
this.pdfViewer.currentScaleValue = this.args.previousScale;
|
|
this.pdfViewer.currentPageNumber = page;
|
|
this.args = null;
|
|
}, 0);
|
|
this._removeWindowListeners();
|
|
this._hideControls();
|
|
this._resetMouseScrollState();
|
|
this.container.removeAttribute('contextmenu');
|
|
this.contextMenuOpen = false;
|
|
}
|
|
_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();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
_contextMenu() {
|
|
this.contextMenuOpen = true;
|
|
}
|
|
_showControls() {
|
|
if (this.controlsTimeout) {
|
|
clearTimeout(this.controlsTimeout);
|
|
} else {
|
|
this.container.classList.add(CONTROLS_SELECTOR);
|
|
}
|
|
this.controlsTimeout = setTimeout(() => {
|
|
this.container.classList.remove(CONTROLS_SELECTOR);
|
|
delete this.controlsTimeout;
|
|
}, DELAY_BEFORE_HIDING_CONTROLS);
|
|
}
|
|
_hideControls() {
|
|
if (!this.controlsTimeout) {
|
|
return;
|
|
}
|
|
clearTimeout(this.controlsTimeout);
|
|
this.container.classList.remove(CONTROLS_SELECTOR);
|
|
delete this.controlsTimeout;
|
|
}
|
|
_resetMouseScrollState() {
|
|
this.mouseScrollTimeStamp = 0;
|
|
this.mouseScrollDelta = 0;
|
|
}
|
|
_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;
|
|
}
|
|
}
|
|
_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);
|
|
}
|
|
_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;
|
|
}
|
|
_fullscreenChange() {
|
|
if (this.isFullscreen) {
|
|
this._enter();
|
|
} else {
|
|
this._exit();
|
|
}
|
|
}
|
|
_addFullscreenChangeListeners() {
|
|
this.fullscreenChangeBind = this._fullscreenChange.bind(this);
|
|
window.addEventListener('fullscreenchange', this.fullscreenChangeBind);
|
|
window.addEventListener('mozfullscreenchange', this.fullscreenChangeBind);
|
|
}
|
|
_removeFullscreenChangeListeners() {
|
|
window.removeEventListener('fullscreenchange', this.fullscreenChangeBind);
|
|
window.removeEventListener('mozfullscreenchange', this.fullscreenChangeBind);
|
|
delete this.fullscreenChangeBind;
|
|
}
|
|
}
|
|
exports.PDFPresentationMode = PDFPresentationMode;
|
|
|
|
/***/ }),
|
|
/* 22 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.PDFSidebar = exports.SidebarView = undefined;
|
|
|
|
var _ui_utils = __webpack_require__(0);
|
|
|
|
var _pdf_rendering_queue = __webpack_require__(3);
|
|
|
|
const UI_NOTIFICATION_CLASS = 'pdfSidebarNotification';
|
|
const SidebarView = {
|
|
NONE: 0,
|
|
THUMBS: 1,
|
|
OUTLINE: 2,
|
|
ATTACHMENTS: 3
|
|
};
|
|
class PDFSidebar {
|
|
constructor(options, l10n = _ui_utils.NullL10n) {
|
|
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();
|
|
}
|
|
reset() {
|
|
this.isInitialViewSet = false;
|
|
this._hideUINotification(null);
|
|
this.switchView(SidebarView.THUMBS);
|
|
this.outlineButton.disabled = false;
|
|
this.attachmentsButton.disabled = false;
|
|
}
|
|
get visibleView() {
|
|
return this.isOpen ? this.active : SidebarView.NONE;
|
|
}
|
|
get isThumbnailViewVisible() {
|
|
return this.isOpen && this.active === SidebarView.THUMBS;
|
|
}
|
|
get isOutlineViewVisible() {
|
|
return this.isOpen && this.active === SidebarView.OUTLINE;
|
|
}
|
|
get isAttachmentsViewVisible() {
|
|
return this.isOpen && this.active === SidebarView.ATTACHMENTS;
|
|
}
|
|
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();
|
|
}
|
|
}
|
|
switchView(view, forceOpen = 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);
|
|
}
|
|
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);
|
|
}
|
|
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();
|
|
}
|
|
toggle() {
|
|
if (this.isOpen) {
|
|
this.close();
|
|
} else {
|
|
this.open();
|
|
}
|
|
}
|
|
_dispatchEvent() {
|
|
this.eventBus.dispatch('sidebarviewchanged', {
|
|
source: this,
|
|
view: this.visibleView
|
|
});
|
|
}
|
|
_forceRendering() {
|
|
if (this.onToggled) {
|
|
this.onToggled();
|
|
} else {
|
|
this.pdfViewer.forceRendering();
|
|
this.pdfThumbnailViewer.forceRendering();
|
|
}
|
|
}
|
|
_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);
|
|
}
|
|
_showUINotification(view) {
|
|
if (this.disableNotification) {
|
|
return;
|
|
}
|
|
this.l10n.get('toggle_sidebar_notification.title', null, 'Toggle Sidebar (document contains outline/attachments)').then(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;
|
|
}
|
|
}
|
|
_hideUINotification(view) {
|
|
if (this.disableNotification) {
|
|
return;
|
|
}
|
|
var removeNotification = view => {
|
|
switch (view) {
|
|
case SidebarView.OUTLINE:
|
|
this.outlineButton.classList.remove(UI_NOTIFICATION_CLASS);
|
|
break;
|
|
case SidebarView.ATTACHMENTS:
|
|
this.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(msg => {
|
|
this.toggleButton.title = msg;
|
|
});
|
|
}
|
|
_addEventListeners() {
|
|
this.mainContainer.addEventListener('transitionend', evt => {
|
|
if (evt.target === this.mainContainer) {
|
|
this.outerContainer.classList.remove('sidebarMoving');
|
|
}
|
|
});
|
|
this.thumbnailButton.addEventListener('click', () => {
|
|
this.switchView(SidebarView.THUMBS);
|
|
});
|
|
this.outlineButton.addEventListener('click', () => {
|
|
this.switchView(SidebarView.OUTLINE);
|
|
});
|
|
this.outlineButton.addEventListener('dblclick', () => {
|
|
this.pdfOutlineViewer.toggleOutlineTree();
|
|
});
|
|
this.attachmentsButton.addEventListener('click', () => {
|
|
this.switchView(SidebarView.ATTACHMENTS);
|
|
});
|
|
this.eventBus.on('outlineloaded', evt => {
|
|
var outlineCount = evt.outlineCount;
|
|
this.outlineButton.disabled = !outlineCount;
|
|
if (outlineCount) {
|
|
this._showUINotification(SidebarView.OUTLINE);
|
|
} else if (this.active === SidebarView.OUTLINE) {
|
|
this.switchView(SidebarView.THUMBS);
|
|
}
|
|
});
|
|
this.eventBus.on('attachmentsloaded', evt => {
|
|
var attachmentsCount = evt.attachmentsCount;
|
|
this.attachmentsButton.disabled = !attachmentsCount;
|
|
if (attachmentsCount) {
|
|
this._showUINotification(SidebarView.ATTACHMENTS);
|
|
} else if (this.active === SidebarView.ATTACHMENTS) {
|
|
this.switchView(SidebarView.THUMBS);
|
|
}
|
|
});
|
|
this.eventBus.on('presentationmodechanged', evt => {
|
|
if (!evt.active && !evt.switchInProgress && this.isThumbnailViewVisible) {
|
|
this._updateThumbnailViewer();
|
|
}
|
|
});
|
|
}
|
|
}
|
|
exports.SidebarView = SidebarView;
|
|
exports.PDFSidebar = PDFSidebar;
|
|
|
|
/***/ }),
|
|
/* 23 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.PDFThumbnailView = undefined;
|
|
|
|
var _pdfjsLib = __webpack_require__(1);
|
|
|
|
var _ui_utils = __webpack_require__(0);
|
|
|
|
var _pdf_rendering_queue = __webpack_require__(3);
|
|
|
|
const MAX_NUM_SCALING_STEPS = 3;
|
|
const THUMBNAIL_CANVAS_BORDER_WIDTH = 1;
|
|
const THUMBNAIL_WIDTH = 98;
|
|
const TempImageFactory = function TempImageFactoryClosure() {
|
|
let tempCanvasCache = null;
|
|
return {
|
|
getCanvas(width, height) {
|
|
let tempCanvas = tempCanvasCache;
|
|
if (!tempCanvas) {
|
|
tempCanvas = document.createElement('canvas');
|
|
tempCanvasCache = tempCanvas;
|
|
}
|
|
tempCanvas.width = width;
|
|
tempCanvas.height = height;
|
|
tempCanvas.mozOpaque = true;
|
|
let 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() {
|
|
let tempCanvas = tempCanvasCache;
|
|
if (tempCanvas) {
|
|
tempCanvas.width = 0;
|
|
tempCanvas.height = 0;
|
|
}
|
|
tempCanvasCache = null;
|
|
}
|
|
};
|
|
}();
|
|
class PDFThumbnailView {
|
|
constructor({ container, id, defaultViewport, linkService, renderingQueue, disableCanvasToImageConversion = false, l10n = _ui_utils.NullL10n }) {
|
|
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;
|
|
let anchor = document.createElement('a');
|
|
anchor.href = linkService.getAnchorUrl('#page=' + id);
|
|
this.l10n.get('thumb_page_title', { page: id }, 'Page {{page}}').then(msg => {
|
|
anchor.title = msg;
|
|
});
|
|
anchor.onclick = function () {
|
|
linkService.page = id;
|
|
return false;
|
|
};
|
|
this.anchor = anchor;
|
|
let div = document.createElement('div');
|
|
div.className = 'thumbnail';
|
|
div.setAttribute('data-page-number', this.id);
|
|
this.div = div;
|
|
if (id === 1) {
|
|
div.classList.add('selected');
|
|
}
|
|
let ring = document.createElement('div');
|
|
ring.className = 'thumbnailSelectionRing';
|
|
let 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);
|
|
}
|
|
setPdfPage(pdfPage) {
|
|
this.pdfPage = pdfPage;
|
|
this.pdfPageRotate = pdfPage.rotate;
|
|
let totalRotation = (this.rotation + this.pdfPageRotate) % 360;
|
|
this.viewport = pdfPage.getViewport(1, totalRotation);
|
|
this.reset();
|
|
}
|
|
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');
|
|
let ring = this.ring;
|
|
let childNodes = ring.childNodes;
|
|
for (let i = childNodes.length - 1; i >= 0; i--) {
|
|
ring.removeChild(childNodes[i]);
|
|
}
|
|
let 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;
|
|
}
|
|
}
|
|
update(rotation) {
|
|
if (typeof rotation !== 'undefined') {
|
|
this.rotation = rotation;
|
|
}
|
|
let totalRotation = (this.rotation + this.pdfPageRotate) % 360;
|
|
this.viewport = this.viewport.clone({
|
|
scale: 1,
|
|
rotation: totalRotation
|
|
});
|
|
this.reset();
|
|
}
|
|
cancelRendering() {
|
|
if (this.renderTask) {
|
|
this.renderTask.cancel();
|
|
this.renderTask = null;
|
|
}
|
|
this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL;
|
|
this.resume = null;
|
|
}
|
|
_getPageDrawContext(noCtxScale = false) {
|
|
let canvas = document.createElement('canvas');
|
|
this.canvas = canvas;
|
|
canvas.mozOpaque = true;
|
|
let ctx = canvas.getContext('2d', { alpha: false });
|
|
let 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;
|
|
}
|
|
_convertCanvasToImage() {
|
|
if (!this.canvas) {
|
|
return;
|
|
}
|
|
if (this.renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) {
|
|
return;
|
|
}
|
|
let id = this.renderingId;
|
|
let 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(msg => {
|
|
this.canvas.setAttribute('aria-label', msg);
|
|
});
|
|
this.div.setAttribute('data-loaded', true);
|
|
this.ring.appendChild(this.canvas);
|
|
return;
|
|
}
|
|
let image = document.createElement('img');
|
|
image.id = id;
|
|
image.className = className;
|
|
this.l10n.get('thumb_page_canvas', { page: this.pageId }, 'Thumbnail of Page {{page}}').then(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;
|
|
}
|
|
draw() {
|
|
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;
|
|
let renderCapability = (0, _pdfjsLib.createPromiseCapability)();
|
|
let finishRenderTask = error => {
|
|
if (renderTask === this.renderTask) {
|
|
this.renderTask = null;
|
|
}
|
|
if (error instanceof _pdfjsLib.RenderingCancelledException) {
|
|
renderCapability.resolve(undefined);
|
|
return;
|
|
}
|
|
this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
|
|
this._convertCanvasToImage();
|
|
if (!error) {
|
|
renderCapability.resolve(undefined);
|
|
} else {
|
|
renderCapability.reject(error);
|
|
}
|
|
};
|
|
let ctx = this._getPageDrawContext();
|
|
let drawViewport = this.viewport.clone({ scale: this.scale });
|
|
let renderContinueCallback = cont => {
|
|
if (!this.renderingQueue.isHighestPriority(this)) {
|
|
this.renderingState = _pdf_rendering_queue.RenderingStates.PAUSED;
|
|
this.resume = () => {
|
|
this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING;
|
|
cont();
|
|
};
|
|
return;
|
|
}
|
|
cont();
|
|
};
|
|
let renderContext = {
|
|
canvasContext: ctx,
|
|
viewport: drawViewport
|
|
};
|
|
let renderTask = this.renderTask = this.pdfPage.render(renderContext);
|
|
renderTask.onContinue = renderContinueCallback;
|
|
renderTask.promise.then(function () {
|
|
finishRenderTask(null);
|
|
}, function (error) {
|
|
finishRenderTask(error);
|
|
});
|
|
return renderCapability.promise;
|
|
}
|
|
setImage(pageView) {
|
|
if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) {
|
|
return;
|
|
}
|
|
let img = pageView.canvas;
|
|
if (!img) {
|
|
return;
|
|
}
|
|
if (!this.pdfPage) {
|
|
this.setPdfPage(pageView.pdfPage);
|
|
}
|
|
this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED;
|
|
let ctx = this._getPageDrawContext(true);
|
|
let 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;
|
|
}
|
|
let reducedWidth = canvas.width << MAX_NUM_SCALING_STEPS;
|
|
let reducedHeight = canvas.height << MAX_NUM_SCALING_STEPS;
|
|
let reducedImage = TempImageFactory.getCanvas(reducedWidth, reducedHeight);
|
|
let 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();
|
|
}
|
|
get pageId() {
|
|
return this.pageLabel !== null ? this.pageLabel : this.id;
|
|
}
|
|
setPageLabel(label) {
|
|
this.pageLabel = typeof label === 'string' ? label : null;
|
|
this.l10n.get('thumb_page_title', { page: this.pageId }, 'Page {{page}}').then(msg => {
|
|
this.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(ariaLabel => {
|
|
if (this.image) {
|
|
this.image.setAttribute('aria-label', ariaLabel);
|
|
} else if (this.disableCanvasToImageConversion && this.canvas) {
|
|
this.canvas.setAttribute('aria-label', ariaLabel);
|
|
}
|
|
});
|
|
}
|
|
static cleanup() {
|
|
TempImageFactory.destroyCanvas();
|
|
}
|
|
}
|
|
exports.PDFThumbnailView = PDFThumbnailView;
|
|
|
|
/***/ }),
|
|
/* 24 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.PDFThumbnailViewer = undefined;
|
|
|
|
var _ui_utils = __webpack_require__(0);
|
|
|
|
var _pdf_thumbnail_view = __webpack_require__(23);
|
|
|
|
const THUMBNAIL_SCROLL_MARGIN = -19;
|
|
class PDFThumbnailViewer {
|
|
constructor({ container, linkService, renderingQueue, l10n = _ui_utils.NullL10n }) {
|
|
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();
|
|
}
|
|
_scrollUpdated() {
|
|
this.renderingQueue.renderHighestPriority();
|
|
}
|
|
getThumbnail(index) {
|
|
return this._thumbnails[index];
|
|
}
|
|
_getVisibleThumbs() {
|
|
return (0, _ui_utils.getVisibleElements)(this.container, this._thumbnails);
|
|
}
|
|
scrollThumbnailIntoView(page) {
|
|
let selected = document.querySelector('.thumbnail.selected');
|
|
if (selected) {
|
|
selected.classList.remove('selected');
|
|
}
|
|
let thumbnail = document.querySelector('div.thumbnail[data-page-number="' + page + '"]');
|
|
if (thumbnail) {
|
|
thumbnail.classList.add('selected');
|
|
}
|
|
let visibleThumbs = this._getVisibleThumbs();
|
|
let numVisibleThumbs = visibleThumbs.views.length;
|
|
if (numVisibleThumbs > 0) {
|
|
let first = visibleThumbs.first.id;
|
|
let last = numVisibleThumbs > 1 ? visibleThumbs.last.id : first;
|
|
if (page <= first || page >= last) {
|
|
(0, _ui_utils.scrollIntoView)(thumbnail, { top: THUMBNAIL_SCROLL_MARGIN });
|
|
}
|
|
}
|
|
}
|
|
get pagesRotation() {
|
|
return this._pagesRotation;
|
|
}
|
|
set pagesRotation(rotation) {
|
|
this._pagesRotation = rotation;
|
|
for (let i = 0, l = this._thumbnails.length; i < l; i++) {
|
|
this._thumbnails[i].update(rotation);
|
|
}
|
|
}
|
|
cleanup() {
|
|
_pdf_thumbnail_view.PDFThumbnailView.cleanup();
|
|
}
|
|
_resetView() {
|
|
this._thumbnails = [];
|
|
this._pageLabels = null;
|
|
this._pagesRotation = 0;
|
|
this._pagesRequests = [];
|
|
this.container.textContent = '';
|
|
}
|
|
setDocument(pdfDocument) {
|
|
if (this.pdfDocument) {
|
|
this._cancelRendering();
|
|
this._resetView();
|
|
}
|
|
this.pdfDocument = pdfDocument;
|
|
if (!pdfDocument) {
|
|
return Promise.resolve();
|
|
}
|
|
return pdfDocument.getPage(1).then(firstPage => {
|
|
let pagesCount = pdfDocument.numPages;
|
|
let viewport = firstPage.getViewport(1.0);
|
|
for (let pageNum = 1; pageNum <= pagesCount; ++pageNum) {
|
|
let 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);
|
|
}
|
|
});
|
|
}
|
|
_cancelRendering() {
|
|
for (let i = 0, ii = this._thumbnails.length; i < ii; i++) {
|
|
if (this._thumbnails[i]) {
|
|
this._thumbnails[i].cancelRendering();
|
|
}
|
|
}
|
|
}
|
|
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 (let i = 0, ii = this._thumbnails.length; i < ii; i++) {
|
|
let label = this._pageLabels && this._pageLabels[i];
|
|
this._thumbnails[i].setPageLabel(label);
|
|
}
|
|
}
|
|
_ensurePdfPageLoaded(thumbView) {
|
|
if (thumbView.pdfPage) {
|
|
return Promise.resolve(thumbView.pdfPage);
|
|
}
|
|
let pageNumber = thumbView.id;
|
|
if (this._pagesRequests[pageNumber]) {
|
|
return this._pagesRequests[pageNumber];
|
|
}
|
|
let promise = this.pdfDocument.getPage(pageNumber).then(pdfPage => {
|
|
thumbView.setPdfPage(pdfPage);
|
|
this._pagesRequests[pageNumber] = null;
|
|
return pdfPage;
|
|
});
|
|
this._pagesRequests[pageNumber] = promise;
|
|
return promise;
|
|
}
|
|
forceRendering() {
|
|
let visibleThumbs = this._getVisibleThumbs();
|
|
let thumbView = this.renderingQueue.getHighestPriority(visibleThumbs, this._thumbnails, this.scroll.down);
|
|
if (thumbView) {
|
|
this._ensurePdfPageLoaded(thumbView).then(() => {
|
|
this.renderingQueue.renderView(thumbView);
|
|
});
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
}
|
|
exports.PDFThumbnailViewer = PDFThumbnailViewer;
|
|
|
|
/***/ }),
|
|
/* 25 */
|
|
/***/ (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__(20);
|
|
|
|
var _pdf_link_service = __webpack_require__(5);
|
|
|
|
var _text_layer_builder = __webpack_require__(28);
|
|
|
|
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(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(pdfDocument) {
|
|
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(() => {
|
|
this._pageViewsReady = true;
|
|
this.eventBus.dispatch('pagesloaded', {
|
|
source: this,
|
|
pagesCount
|
|
});
|
|
});
|
|
var isOnePageRenderedResolved = false;
|
|
var onePageRenderedCapability = (0, _pdfjsLib.createPromiseCapability)();
|
|
this.onePageRendered = onePageRenderedCapability.promise;
|
|
var bindOnAfterAndBeforeDraw = pageView => {
|
|
pageView.onBeforeDraw = () => {
|
|
this._buffer.push(pageView);
|
|
};
|
|
pageView.onAfterDraw = () => {
|
|
if (!isOnePageRenderedResolved) {
|
|
isOnePageRenderedResolved = true;
|
|
onePageRenderedCapability.resolve();
|
|
}
|
|
};
|
|
};
|
|
var firstPagePromise = pdfDocument.getPage(1);
|
|
this.firstPagePromise = firstPagePromise;
|
|
return firstPagePromise.then(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,
|
|
defaultViewport: viewport.clone(),
|
|
renderingQueue: this.renderingQueue,
|
|
textLayerFactory,
|
|
annotationLayerFactory: this,
|
|
enhanceTextSelection: this.enhanceTextSelection,
|
|
renderInteractiveForms: this.renderInteractiveForms,
|
|
renderer: this.renderer,
|
|
l10n: this.l10n
|
|
});
|
|
bindOnAfterAndBeforeDraw(pageView);
|
|
this._pages.push(pageView);
|
|
}
|
|
onePageRenderedCapability.promise.then(() => {
|
|
if (_pdfjsLib.PDFJS.disableAutoFetch) {
|
|
pagesCapability.resolve();
|
|
return;
|
|
}
|
|
var getPagesLeft = pagesCount;
|
|
for (let pageNum = 1; pageNum <= pagesCount; ++pageNum) {
|
|
pdfDocument.getPage(pageNum).then(pdfPage => {
|
|
var pageView = this._pages[pageNum - 1];
|
|
if (!pageView.pdfPage) {
|
|
pageView.setPdfPage(pdfPage);
|
|
}
|
|
this.linkService.cachePageRef(pageNum, pdfPage.ref);
|
|
if (--getPagesLeft === 0) {
|
|
pagesCapability.resolve();
|
|
}
|
|
});
|
|
}
|
|
});
|
|
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() {
|
|
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() {
|
|
if (this.pagesCount === 0) {
|
|
return;
|
|
}
|
|
this.update();
|
|
},
|
|
_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() {
|
|
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;
|
|
}
|
|
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,
|
|
top
|
|
});
|
|
},
|
|
_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,
|
|
scale: normalizedScaleValue,
|
|
top: intTop,
|
|
left: intLeft,
|
|
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(element) {
|
|
return this.container.contains(element);
|
|
},
|
|
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() {
|
|
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() {
|
|
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(pageView) {
|
|
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(pdfPage => {
|
|
if (!pageView.pdfPage) {
|
|
pageView.setPdfPage(pdfPage);
|
|
}
|
|
this._pagesRequests[pageNumber] = null;
|
|
return pdfPage;
|
|
});
|
|
this._pagesRequests[pageNumber] = promise;
|
|
return promise;
|
|
},
|
|
forceRendering(currentlyVisiblePages) {
|
|
var visiblePages = currentlyVisiblePages || this._getVisiblePages();
|
|
var pageView = this.renderingQueue.getHighestPriority(visiblePages, this._pages, this.scroll.down);
|
|
if (pageView) {
|
|
this._ensurePdfPageLoaded(pageView).then(() => {
|
|
this.renderingQueue.renderView(pageView);
|
|
});
|
|
return true;
|
|
}
|
|
return false;
|
|
},
|
|
getPageTextContent(pageIndex) {
|
|
return this.pdfDocument.getPage(pageIndex + 1).then(function (page) {
|
|
return page.getTextContent({ normalizeWhitespace: true });
|
|
});
|
|
},
|
|
createTextLayerBuilder(textLayerDiv, pageIndex, viewport, enhanceTextSelection = false) {
|
|
return new _text_layer_builder.TextLayerBuilder({
|
|
textLayerDiv,
|
|
eventBus: this.eventBus,
|
|
pageIndex,
|
|
viewport,
|
|
findController: this.isInPresentationMode ? null : this.findController,
|
|
enhanceTextSelection: this.isInPresentationMode ? false : enhanceTextSelection
|
|
});
|
|
},
|
|
createAnnotationLayerBuilder(pageDiv, pdfPage, renderInteractiveForms = false, l10n = _ui_utils.NullL10n) {
|
|
return new _annotation_layer_builder.AnnotationLayerBuilder({
|
|
pageDiv,
|
|
pdfPage,
|
|
renderInteractiveForms,
|
|
linkService: this.linkService,
|
|
downloadManager: this.downloadManager,
|
|
l10n
|
|
});
|
|
},
|
|
setFindController(findController) {
|
|
this.findController = findController;
|
|
},
|
|
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;
|
|
|
|
/***/ }),
|
|
/* 26 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.BasePreferences = undefined;
|
|
|
|
var _ui_utils = __webpack_require__(0);
|
|
|
|
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;
|
|
}
|
|
class BasePreferences {
|
|
constructor() {
|
|
if (this.constructor === BasePreferences) {
|
|
throw new Error('Cannot initialize BasePreferences.');
|
|
}
|
|
this.prefs = null;
|
|
this._initializedPromise = getDefaultPreferences().then(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(prefObj => {
|
|
if (prefObj) {
|
|
this.prefs = prefObj;
|
|
}
|
|
});
|
|
}
|
|
_writeToStorage(prefObj) {
|
|
return Promise.reject(new Error('Not implemented: _writeToStorage'));
|
|
}
|
|
_readFromStorage(prefObj) {
|
|
return Promise.reject(new Error('Not implemented: _readFromStorage'));
|
|
}
|
|
reset() {
|
|
return this._initializedPromise.then(() => {
|
|
this.prefs = (0, _ui_utils.cloneObj)(this.defaults);
|
|
return this._writeToStorage(this.defaults);
|
|
});
|
|
}
|
|
reload() {
|
|
return this._initializedPromise.then(() => {
|
|
return this._readFromStorage(this.defaults);
|
|
}).then(prefObj => {
|
|
if (prefObj) {
|
|
this.prefs = prefObj;
|
|
}
|
|
});
|
|
}
|
|
set(name, value) {
|
|
return this._initializedPromise.then(() => {
|
|
if (this.defaults[name] === undefined) {
|
|
throw new Error(`Set preference: "${name}" is undefined.`);
|
|
} else if (value === undefined) {
|
|
throw new Error('Set preference: no value is specified.');
|
|
}
|
|
var valueType = typeof value;
|
|
var defaultType = typeof this.defaults[name];
|
|
if (valueType !== defaultType) {
|
|
if (valueType === 'number' && defaultType === 'string') {
|
|
value = value.toString();
|
|
} else {
|
|
throw new Error(`Set preference: "${value}" is a ${valueType}, ` + `expected a ${defaultType}.`);
|
|
}
|
|
} else {
|
|
if (valueType === 'number' && (value | 0) !== value) {
|
|
throw new Error(`Set preference: "${value}" must be an integer.`);
|
|
}
|
|
}
|
|
this.prefs[name] = value;
|
|
return this._writeToStorage(this.prefs);
|
|
});
|
|
}
|
|
get(name) {
|
|
return this._initializedPromise.then(() => {
|
|
var defaultValue = this.defaults[name];
|
|
if (defaultValue === undefined) {
|
|
throw new Error(`Get preference: "${name}" is undefined.`);
|
|
} else {
|
|
var prefValue = this.prefs[name];
|
|
if (prefValue !== undefined) {
|
|
return prefValue;
|
|
}
|
|
}
|
|
return defaultValue;
|
|
});
|
|
}
|
|
}
|
|
exports.BasePreferences = BasePreferences;
|
|
|
|
/***/ }),
|
|
/* 27 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.SecondaryToolbar = undefined;
|
|
|
|
var _pdf_cursor_tools = __webpack_require__(6);
|
|
|
|
var _ui_utils = __webpack_require__(0);
|
|
|
|
class SecondaryToolbar {
|
|
constructor(options, mainContainer, eventBus) {
|
|
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));
|
|
}
|
|
get isOpen() {
|
|
return this.opened;
|
|
}
|
|
setPageNumber(pageNumber) {
|
|
this.pageNumber = pageNumber;
|
|
this._updateUIState();
|
|
}
|
|
setPagesCount(pagesCount) {
|
|
this.pagesCount = pagesCount;
|
|
this._updateUIState();
|
|
}
|
|
reset() {
|
|
this.pageNumber = 0;
|
|
this.pagesCount = 0;
|
|
this._updateUIState();
|
|
}
|
|
_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;
|
|
}
|
|
_bindClickListeners() {
|
|
this.toggleButton.addEventListener('click', this.toggle.bind(this));
|
|
for (let button in this.buttons) {
|
|
let { element, eventName, close, eventDetails } = this.buttons[button];
|
|
element.addEventListener('click', evt => {
|
|
if (eventName !== null) {
|
|
let details = { source: this };
|
|
for (let property in eventDetails) {
|
|
details[property] = eventDetails[property];
|
|
}
|
|
this.eventBus.dispatch(eventName, details);
|
|
}
|
|
if (close) {
|
|
this.close();
|
|
}
|
|
});
|
|
}
|
|
}
|
|
_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;
|
|
}
|
|
});
|
|
}
|
|
open() {
|
|
if (this.opened) {
|
|
return;
|
|
}
|
|
this.opened = true;
|
|
this._setMaxHeight();
|
|
this.toggleButton.classList.add('toggled');
|
|
this.toolbar.classList.remove('hidden');
|
|
}
|
|
close() {
|
|
if (!this.opened) {
|
|
return;
|
|
}
|
|
this.opened = false;
|
|
this.toolbar.classList.add('hidden');
|
|
this.toggleButton.classList.remove('toggled');
|
|
}
|
|
toggle() {
|
|
if (this.opened) {
|
|
this.close();
|
|
} else {
|
|
this.open();
|
|
}
|
|
}
|
|
_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;
|
|
}
|
|
}
|
|
exports.SecondaryToolbar = SecondaryToolbar;
|
|
|
|
/***/ }),
|
|
/* 28 */
|
|
/***/ (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) {
|
|
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,
|
|
enhanceTextSelection: this.enhanceTextSelection
|
|
});
|
|
this.textLayerRenderTask.promise.then(() => {
|
|
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);
|
|
return;
|
|
}
|
|
var end = div.querySelector('.endOfContent');
|
|
if (!end) {
|
|
return;
|
|
}
|
|
end.classList.add('active');
|
|
});
|
|
div.addEventListener('mouseup', function (e) {
|
|
if (self.enhanceTextSelection && self.textLayerRenderTask) {
|
|
self.textLayerRenderTask.expandTextDivs(false);
|
|
return;
|
|
}
|
|
var end = div.querySelector('.endOfContent');
|
|
if (!end) {
|
|
return;
|
|
}
|
|
end.classList.remove('active');
|
|
});
|
|
}
|
|
};
|
|
return TextLayerBuilder;
|
|
}();
|
|
function DefaultTextLayerFactory() {}
|
|
DefaultTextLayerFactory.prototype = {
|
|
createTextLayerBuilder(textLayerDiv, pageIndex, viewport, enhanceTextSelection = false) {
|
|
return new TextLayerBuilder({
|
|
textLayerDiv,
|
|
pageIndex,
|
|
viewport,
|
|
enhanceTextSelection
|
|
});
|
|
}
|
|
};
|
|
exports.TextLayerBuilder = TextLayerBuilder;
|
|
exports.DefaultTextLayerFactory = DefaultTextLayerFactory;
|
|
|
|
/***/ }),
|
|
/* 29 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.Toolbar = undefined;
|
|
|
|
var _ui_utils = __webpack_require__(0);
|
|
|
|
const PAGE_NUMBER_LOADING_INDICATOR = 'visiblePageIsLoading';
|
|
const SCALE_SELECT_CONTAINER_PADDING = 8;
|
|
const SCALE_SELECT_PADDING = 22;
|
|
class Toolbar {
|
|
constructor(options, mainContainer, eventBus, l10n = _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();
|
|
}
|
|
setPageNumber(pageNumber, pageLabel) {
|
|
this.pageNumber = pageNumber;
|
|
this.pageLabel = pageLabel;
|
|
this._updateUIState(false);
|
|
}
|
|
setPagesCount(pagesCount, hasPageLabels) {
|
|
this.pagesCount = pagesCount;
|
|
this.hasPageLabels = hasPageLabels;
|
|
this._updateUIState(true);
|
|
}
|
|
setPageScale(pageScaleValue, pageScale) {
|
|
this.pageScaleValue = pageScaleValue;
|
|
this.pageScale = pageScale;
|
|
this._updateUIState(false);
|
|
}
|
|
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() {
|
|
let eventBus = this.eventBus;
|
|
let self = this;
|
|
let 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 () {
|
|
eventBus.dispatch('presentationmode');
|
|
});
|
|
items.openFile.addEventListener('click', function () {
|
|
eventBus.dispatch('openfile');
|
|
});
|
|
items.print.addEventListener('click', function () {
|
|
eventBus.dispatch('print');
|
|
});
|
|
items.download.addEventListener('click', function () {
|
|
eventBus.dispatch('download');
|
|
});
|
|
items.scaleSelect.oncontextmenu = _ui_utils.noContextMenuHandler;
|
|
eventBus.on('localized', () => {
|
|
this._localized();
|
|
});
|
|
}
|
|
_localized() {
|
|
this._wasLocalized = true;
|
|
this._adjustScaleWidth();
|
|
this._updateUIState(true);
|
|
}
|
|
_updateUIState(resetNumPages = false) {
|
|
if (!this._wasLocalized) {
|
|
return;
|
|
}
|
|
let selectScaleOption = (value, scale) => {
|
|
let customScale = Math.round(scale * 10000) / 100;
|
|
this.l10n.get('page_scale_percent', { scale: customScale }, '{{scale}}%').then(msg => {
|
|
let options = items.scaleSelect.options;
|
|
let predefinedValueFound = false;
|
|
for (let i = 0, ii = options.length; i < ii; i++) {
|
|
let 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;
|
|
}
|
|
});
|
|
};
|
|
let pageNumber = this.pageNumber;
|
|
let scaleValue = (this.pageScaleValue || this.pageScale).toString();
|
|
let scale = this.pageScale;
|
|
let items = this.items;
|
|
let pagesCount = this.pagesCount;
|
|
if (resetNumPages) {
|
|
if (this.hasPageLabels) {
|
|
items.pageNumber.type = 'text';
|
|
} else {
|
|
items.pageNumber.type = 'number';
|
|
this.l10n.get('of_pages', { pagesCount }, 'of {{pagesCount}}').then(msg => {
|
|
items.numPages.textContent = msg;
|
|
});
|
|
}
|
|
items.pageNumber.max = pagesCount;
|
|
}
|
|
if (this.hasPageLabels) {
|
|
items.pageNumber.value = this.pageLabel;
|
|
this.l10n.get('page_of_pages', {
|
|
pageNumber,
|
|
pagesCount
|
|
}, '({{pageNumber}} of {{pagesCount}})').then(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(loading = false) {
|
|
let pageNumberInput = this.items.pageNumber;
|
|
if (loading) {
|
|
pageNumberInput.classList.add(PAGE_NUMBER_LOADING_INDICATOR);
|
|
} else {
|
|
pageNumberInput.classList.remove(PAGE_NUMBER_LOADING_INDICATOR);
|
|
}
|
|
}
|
|
_adjustScaleWidth() {
|
|
let container = this.items.scaleSelectContainer;
|
|
let 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;');
|
|
let 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;');
|
|
}
|
|
});
|
|
}
|
|
}
|
|
exports.Toolbar = Toolbar;
|
|
|
|
/***/ }),
|
|
/* 30 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
const DEFAULT_VIEW_HISTORY_CACHE_SIZE = 20;
|
|
class ViewHistory {
|
|
constructor(fingerprint, cacheSize = DEFAULT_VIEW_HISTORY_CACHE_SIZE) {
|
|
this.fingerprint = fingerprint;
|
|
this.cacheSize = cacheSize;
|
|
this._initializedPromise = this._readFromStorage().then(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;
|
|
});
|
|
}
|
|
_writeToStorage() {
|
|
return new Promise(resolve => {
|
|
var databaseStr = JSON.stringify(this.database);
|
|
sessionStorage.setItem('pdfjs.history', databaseStr);
|
|
resolve();
|
|
});
|
|
}
|
|
_readFromStorage() {
|
|
return new Promise(function (resolve) {
|
|
resolve(sessionStorage.getItem('pdfjs.history'));
|
|
});
|
|
}
|
|
set(name, val) {
|
|
return this._initializedPromise.then(() => {
|
|
this.file[name] = val;
|
|
return this._writeToStorage();
|
|
});
|
|
}
|
|
setMultiple(properties) {
|
|
return this._initializedPromise.then(() => {
|
|
for (var name in properties) {
|
|
this.file[name] = properties[name];
|
|
}
|
|
return this._writeToStorage();
|
|
});
|
|
}
|
|
get(name, defaultValue) {
|
|
return this._initializedPromise.then(() => {
|
|
var val = this.file[name];
|
|
return val !== undefined ? val : defaultValue;
|
|
});
|
|
}
|
|
getMultiple(properties) {
|
|
return this._initializedPromise.then(() => {
|
|
var values = Object.create(null);
|
|
for (var name in properties) {
|
|
var val = this.file[name];
|
|
values[name] = val !== undefined ? val : properties[name];
|
|
}
|
|
return values;
|
|
});
|
|
}
|
|
}
|
|
exports.ViewHistory = ViewHistory;
|
|
|
|
/***/ }),
|
|
/* 31 */
|
|
/***/ (function(module, exports, __webpack_require__) {
|
|
|
|
"use strict";
|
|
|
|
|
|
var DEFAULT_URL = 'compressed.tracemonkey-pldi-09.pdf';
|
|
;
|
|
var pdfjsWebApp;
|
|
{
|
|
pdfjsWebApp = __webpack_require__(4);
|
|
}
|
|
{
|
|
__webpack_require__(9);
|
|
__webpack_require__(8);
|
|
}
|
|
;
|
|
;
|
|
;
|
|
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);
|
|
}
|
|
|
|
/***/ })
|
|
/******/ ]); |