You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
5194 lines
169 KiB
5194 lines
169 KiB
/* 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 webpackUniversalModuleDefinition(root, factory) { |
|
if(typeof exports === 'object' && typeof module === 'object') |
|
module.exports = factory(); |
|
else if(typeof define === 'function' && define.amd) |
|
define("pdfjs-dist/web/pdf_viewer", [], factory); |
|
else if(typeof exports === 'object') |
|
exports["pdfjs-dist/web/pdf_viewer"] = factory(); |
|
else |
|
root["pdfjs-dist/web/pdf_viewer"] = root.pdfjsDistWebPdfViewer = factory(); |
|
})(this, function() { |
|
return /******/ (function(modules) { // webpackBootstrap |
|
/******/ // The module cache |
|
/******/ var installedModules = {}; |
|
/******/ |
|
/******/ // The require function |
|
/******/ function __w_pdfjs_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, __w_pdfjs_require__); |
|
/******/ |
|
/******/ // Flag the module as loaded |
|
/******/ module.l = true; |
|
/******/ |
|
/******/ // Return the exports of the module |
|
/******/ return module.exports; |
|
/******/ } |
|
/******/ |
|
/******/ |
|
/******/ // expose the modules object (__webpack_modules__) |
|
/******/ __w_pdfjs_require__.m = modules; |
|
/******/ |
|
/******/ // expose the module cache |
|
/******/ __w_pdfjs_require__.c = installedModules; |
|
/******/ |
|
/******/ // define getter function for harmony exports |
|
/******/ __w_pdfjs_require__.d = function(exports, name, getter) { |
|
/******/ if(!__w_pdfjs_require__.o(exports, name)) { |
|
/******/ Object.defineProperty(exports, name, { |
|
/******/ configurable: false, |
|
/******/ enumerable: true, |
|
/******/ get: getter |
|
/******/ }); |
|
/******/ } |
|
/******/ }; |
|
/******/ |
|
/******/ // getDefaultExport function for compatibility with non-harmony modules |
|
/******/ __w_pdfjs_require__.n = function(module) { |
|
/******/ var getter = module && module.__esModule ? |
|
/******/ function getDefault() { return module['default']; } : |
|
/******/ function getModuleExports() { return module; }; |
|
/******/ __w_pdfjs_require__.d(getter, 'a', getter); |
|
/******/ return getter; |
|
/******/ }; |
|
/******/ |
|
/******/ // Object.prototype.hasOwnProperty.call |
|
/******/ __w_pdfjs_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); }; |
|
/******/ |
|
/******/ // __webpack_public_path__ |
|
/******/ __w_pdfjs_require__.p = ""; |
|
/******/ |
|
/******/ // Load entry module and return exports |
|
/******/ return __w_pdfjs_require__(__w_pdfjs_require__.s = 9); |
|
/******/ }) |
|
/************************************************************************/ |
|
/******/ ([ |
|
/* 0 */ |
|
/***/ (function(module, exports, __w_pdfjs_require__) { |
|
|
|
"use strict"; |
|
|
|
|
|
var pdfjsLib = void 0; |
|
if (typeof window !== 'undefined' && window['pdfjs-dist/build/pdf']) { |
|
pdfjsLib = window['pdfjs-dist/build/pdf']; |
|
} else { |
|
pdfjsLib = require('../build/pdf.js'); |
|
} |
|
module.exports = pdfjsLib; |
|
|
|
/***/ }), |
|
/* 1 */ |
|
/***/ (function(module, exports, __w_pdfjs_require__) { |
|
|
|
"use strict"; |
|
|
|
|
|
Object.defineProperty(exports, "__esModule", { |
|
value: true |
|
}); |
|
exports.waitOnEventOrTimeout = exports.WaitOnType = 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.PresentationModeState = exports.cloneObj = exports.isValidRotation = exports.VERTICAL_PADDING = exports.SCROLLBAR_PADDING = exports.MAX_AUTO_SCALE = exports.UNKNOWN_SCALE = exports.MAX_SCALE = exports.MIN_SCALE = exports.DEFAULT_SCALE = exports.DEFAULT_SCALE_VALUE = exports.CSS_UNITS = undefined; |
|
|
|
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); |
|
|
|
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; |
|
|
|
var _pdfjsLib = __w_pdfjs_require__(0); |
|
|
|
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
|
|
|
var CSS_UNITS = 96.0 / 72.0; |
|
var DEFAULT_SCALE_VALUE = 'auto'; |
|
var DEFAULT_SCALE = 1.0; |
|
var MIN_SCALE = 0.25; |
|
var MAX_SCALE = 10.0; |
|
var UNKNOWN_SCALE = 0; |
|
var MAX_AUTO_SCALE = 1.25; |
|
var SCROLLBAR_PADDING = 40; |
|
var VERTICAL_PADDING = 5; |
|
var PresentationModeState = { |
|
UNKNOWN: 0, |
|
NORMAL: 1, |
|
CHANGING: 2, |
|
FULLSCREEN: 3 |
|
}; |
|
var RendererType = { |
|
CANVAS: 'canvas', |
|
SVG: 'svg' |
|
}; |
|
function formatL10nValue(text, args) { |
|
if (!args) { |
|
return text; |
|
} |
|
return text.replace(/\{\{\s*(\w+)\s*\}\}/g, function (all, name) { |
|
return name in args ? args[name] : '{{' + name + '}}'; |
|
}); |
|
} |
|
var NullL10n = { |
|
getDirection: function getDirection() { |
|
return Promise.resolve('ltr'); |
|
}, |
|
get: function get(property, args, fallback) { |
|
return Promise.resolve(formatL10nValue(fallback, args)); |
|
}, |
|
translate: function translate(element) { |
|
return Promise.resolve(); |
|
} |
|
}; |
|
_pdfjsLib.PDFJS.disableFullscreen = _pdfjsLib.PDFJS.disableFullscreen === undefined ? false : _pdfjsLib.PDFJS.disableFullscreen; |
|
_pdfjsLib.PDFJS.useOnlyCssZoom = _pdfjsLib.PDFJS.useOnlyCssZoom === undefined ? false : _pdfjsLib.PDFJS.useOnlyCssZoom; |
|
_pdfjsLib.PDFJS.maxCanvasPixels = _pdfjsLib.PDFJS.maxCanvasPixels === undefined ? 16777216 : _pdfjsLib.PDFJS.maxCanvasPixels; |
|
_pdfjsLib.PDFJS.disableHistory = _pdfjsLib.PDFJS.disableHistory === undefined ? false : _pdfjsLib.PDFJS.disableHistory; |
|
_pdfjsLib.PDFJS.disableTextLayer = _pdfjsLib.PDFJS.disableTextLayer === undefined ? false : _pdfjsLib.PDFJS.disableTextLayer; |
|
_pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom = _pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom === undefined ? false : _pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom; |
|
{ |
|
_pdfjsLib.PDFJS.locale = _pdfjsLib.PDFJS.locale === undefined && typeof navigator !== 'undefined' ? navigator.language : _pdfjsLib.PDFJS.locale; |
|
} |
|
function getOutputScale(ctx) { |
|
var devicePixelRatio = window.devicePixelRatio || 1; |
|
var backingStoreRatio = ctx.webkitBackingStorePixelRatio || ctx.mozBackingStorePixelRatio || ctx.msBackingStorePixelRatio || ctx.oBackingStorePixelRatio || ctx.backingStorePixelRatio || 1; |
|
var pixelRatio = devicePixelRatio / backingStoreRatio; |
|
return { |
|
sx: pixelRatio, |
|
sy: pixelRatio, |
|
scaled: pixelRatio !== 1 |
|
}; |
|
} |
|
function scrollIntoView(element, spot) { |
|
var skipOverflowHiddenElements = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; |
|
|
|
var parent = element.offsetParent; |
|
if (!parent) { |
|
console.error('offsetParent is not set -- cannot scroll'); |
|
return; |
|
} |
|
var offsetY = element.offsetTop + element.clientTop; |
|
var offsetX = element.offsetLeft + element.clientLeft; |
|
while (parent.clientHeight === parent.scrollHeight || skipOverflowHiddenElements && getComputedStyle(parent).overflow === 'hidden') { |
|
if (parent.dataset._scaleY) { |
|
offsetY /= parent.dataset._scaleY; |
|
offsetX /= parent.dataset._scaleX; |
|
} |
|
offsetY += parent.offsetTop; |
|
offsetX += parent.offsetLeft; |
|
parent = parent.offsetParent; |
|
if (!parent) { |
|
return; |
|
} |
|
} |
|
if (spot) { |
|
if (spot.top !== undefined) { |
|
offsetY += spot.top; |
|
} |
|
if (spot.left !== undefined) { |
|
offsetX += spot.left; |
|
parent.scrollLeft = offsetX; |
|
} |
|
} |
|
parent.scrollTop = offsetY; |
|
} |
|
function watchScroll(viewAreaElement, callback) { |
|
var debounceScroll = function debounceScroll(evt) { |
|
if (rAF) { |
|
return; |
|
} |
|
rAF = window.requestAnimationFrame(function viewAreaElementScrolled() { |
|
rAF = null; |
|
var currentY = viewAreaElement.scrollTop; |
|
var lastY = state.lastY; |
|
if (currentY !== lastY) { |
|
state.down = currentY > lastY; |
|
} |
|
state.lastY = currentY; |
|
callback(state); |
|
}); |
|
}; |
|
var state = { |
|
down: true, |
|
lastY: viewAreaElement.scrollTop, |
|
_eventHandler: debounceScroll |
|
}; |
|
var rAF = null; |
|
viewAreaElement.addEventListener('scroll', debounceScroll, true); |
|
return state; |
|
} |
|
function parseQueryString(query) { |
|
var parts = query.split('&'); |
|
var params = Object.create(null); |
|
for (var i = 0, ii = parts.length; i < ii; ++i) { |
|
var param = parts[i].split('='); |
|
var key = param[0].toLowerCase(); |
|
var value = param.length > 1 ? param[1] : null; |
|
params[decodeURIComponent(key)] = decodeURIComponent(value); |
|
} |
|
return params; |
|
} |
|
function binarySearchFirstItem(items, condition) { |
|
var minIndex = 0; |
|
var maxIndex = items.length - 1; |
|
if (items.length === 0 || !condition(items[maxIndex])) { |
|
return items.length; |
|
} |
|
if (condition(items[minIndex])) { |
|
return minIndex; |
|
} |
|
while (minIndex < maxIndex) { |
|
var currentIndex = minIndex + maxIndex >> 1; |
|
var currentItem = items[currentIndex]; |
|
if (condition(currentItem)) { |
|
maxIndex = currentIndex; |
|
} else { |
|
minIndex = currentIndex + 1; |
|
} |
|
} |
|
return minIndex; |
|
} |
|
function approximateFraction(x) { |
|
if (Math.floor(x) === x) { |
|
return [x, 1]; |
|
} |
|
var xinv = 1 / x; |
|
var limit = 8; |
|
if (xinv > limit) { |
|
return [1, limit]; |
|
} else if (Math.floor(xinv) === xinv) { |
|
return [1, xinv]; |
|
} |
|
var x_ = x > 1 ? xinv : x; |
|
var a = 0, |
|
b = 1, |
|
c = 1, |
|
d = 1; |
|
while (true) { |
|
var p = a + c, |
|
q = b + d; |
|
if (q > limit) { |
|
break; |
|
} |
|
if (x_ <= p / q) { |
|
c = p; |
|
d = q; |
|
} else { |
|
a = p; |
|
b = q; |
|
} |
|
} |
|
var result = void 0; |
|
if (x_ - a / b < c / d - x_) { |
|
result = x_ === x ? [a, b] : [b, a]; |
|
} else { |
|
result = x_ === x ? [c, d] : [d, c]; |
|
} |
|
return result; |
|
} |
|
function roundToDivide(x, div) { |
|
var r = x % div; |
|
return r === 0 ? x : Math.round(x - r + div); |
|
} |
|
function getVisibleElements(scrollEl, views) { |
|
var sortByVisibility = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; |
|
|
|
var top = scrollEl.scrollTop, |
|
bottom = top + scrollEl.clientHeight; |
|
var left = scrollEl.scrollLeft, |
|
right = left + scrollEl.clientWidth; |
|
function isElementBottomBelowViewTop(view) { |
|
var element = view.div; |
|
var elementBottom = element.offsetTop + element.clientTop + element.clientHeight; |
|
return elementBottom > top; |
|
} |
|
var visible = [], |
|
view = void 0, |
|
element = void 0; |
|
var currentHeight = void 0, |
|
viewHeight = void 0, |
|
hiddenHeight = void 0, |
|
percentHeight = void 0; |
|
var currentWidth = void 0, |
|
viewWidth = void 0; |
|
var firstVisibleElementInd = views.length === 0 ? 0 : binarySearchFirstItem(views, isElementBottomBelowViewTop); |
|
for (var i = firstVisibleElementInd, ii = views.length; i < ii; i++) { |
|
view = views[i]; |
|
element = view.div; |
|
currentHeight = element.offsetTop + element.clientTop; |
|
viewHeight = element.clientHeight; |
|
if (currentHeight > bottom) { |
|
break; |
|
} |
|
currentWidth = element.offsetLeft + element.clientLeft; |
|
viewWidth = element.clientWidth; |
|
if (currentWidth + viewWidth < left || currentWidth > right) { |
|
continue; |
|
} |
|
hiddenHeight = Math.max(0, top - currentHeight) + Math.max(0, currentHeight + viewHeight - bottom); |
|
percentHeight = (viewHeight - hiddenHeight) * 100 / viewHeight | 0; |
|
visible.push({ |
|
id: view.id, |
|
x: currentWidth, |
|
y: currentHeight, |
|
view: view, |
|
percent: percentHeight |
|
}); |
|
} |
|
var first = visible[0]; |
|
var last = visible[visible.length - 1]; |
|
if (sortByVisibility) { |
|
visible.sort(function (a, b) { |
|
var pc = a.percent - b.percent; |
|
if (Math.abs(pc) > 0.001) { |
|
return -pc; |
|
} |
|
return a.id - b.id; |
|
}); |
|
} |
|
return { |
|
first: first, |
|
last: last, |
|
views: visible |
|
}; |
|
} |
|
function noContextMenuHandler(evt) { |
|
evt.preventDefault(); |
|
} |
|
function isDataSchema(url) { |
|
var i = 0, |
|
ii = url.length; |
|
while (i < ii && url[i].trim() === '') { |
|
i++; |
|
} |
|
return url.substr(i, 5).toLowerCase() === 'data:'; |
|
} |
|
function getPDFFileNameFromURL(url) { |
|
var defaultFilename = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'document.pdf'; |
|
|
|
if (isDataSchema(url)) { |
|
console.warn('getPDFFileNameFromURL: ' + 'ignoring "data:" URL for performance reasons.'); |
|
return defaultFilename; |
|
} |
|
var reURI = /^(?:(?:[^:]+:)?\/\/[^\/]+)?([^?#]*)(\?[^#]*)?(#.*)?$/; |
|
var reFilename = /[^\/?#=]+\.pdf\b(?!.*\.pdf\b)/i; |
|
var splitURI = reURI.exec(url); |
|
var suggestedFilename = reFilename.exec(splitURI[1]) || reFilename.exec(splitURI[2]) || reFilename.exec(splitURI[3]); |
|
if (suggestedFilename) { |
|
suggestedFilename = suggestedFilename[0]; |
|
if (suggestedFilename.indexOf('%') !== -1) { |
|
try { |
|
suggestedFilename = reFilename.exec(decodeURIComponent(suggestedFilename))[0]; |
|
} catch (ex) {} |
|
} |
|
} |
|
return suggestedFilename || defaultFilename; |
|
} |
|
function normalizeWheelEventDelta(evt) { |
|
var delta = Math.sqrt(evt.deltaX * evt.deltaX + evt.deltaY * evt.deltaY); |
|
var angle = Math.atan2(evt.deltaY, evt.deltaX); |
|
if (-0.25 * Math.PI < angle && angle < 0.75 * Math.PI) { |
|
delta = -delta; |
|
} |
|
var MOUSE_DOM_DELTA_PIXEL_MODE = 0; |
|
var MOUSE_DOM_DELTA_LINE_MODE = 1; |
|
var MOUSE_PIXELS_PER_LINE = 30; |
|
var MOUSE_LINES_PER_PAGE = 30; |
|
if (evt.deltaMode === MOUSE_DOM_DELTA_PIXEL_MODE) { |
|
delta /= MOUSE_PIXELS_PER_LINE * MOUSE_LINES_PER_PAGE; |
|
} else if (evt.deltaMode === MOUSE_DOM_DELTA_LINE_MODE) { |
|
delta /= MOUSE_LINES_PER_PAGE; |
|
} |
|
return delta; |
|
} |
|
function isValidRotation(angle) { |
|
return Number.isInteger(angle) && angle % 90 === 0; |
|
} |
|
function cloneObj(obj) { |
|
var result = Object.create(null); |
|
for (var i in obj) { |
|
if (Object.prototype.hasOwnProperty.call(obj, i)) { |
|
result[i] = obj[i]; |
|
} |
|
} |
|
return result; |
|
} |
|
var WaitOnType = { |
|
EVENT: 'event', |
|
TIMEOUT: 'timeout' |
|
}; |
|
function waitOnEventOrTimeout(_ref) { |
|
var target = _ref.target, |
|
name = _ref.name, |
|
_ref$delay = _ref.delay, |
|
delay = _ref$delay === undefined ? 0 : _ref$delay; |
|
|
|
if ((typeof target === 'undefined' ? 'undefined' : _typeof(target)) !== 'object' || !(name && typeof name === 'string') || !(Number.isInteger(delay) && delay >= 0)) { |
|
return Promise.reject(new Error('waitOnEventOrTimeout - invalid paramaters.')); |
|
} |
|
var capability = (0, _pdfjsLib.createPromiseCapability)(); |
|
function handler(type) { |
|
if (target instanceof EventBus) { |
|
target.off(name, eventHandler); |
|
} else { |
|
target.removeEventListener(name, eventHandler); |
|
} |
|
if (timeout) { |
|
clearTimeout(timeout); |
|
} |
|
capability.resolve(type); |
|
} |
|
var eventHandler = handler.bind(null, WaitOnType.EVENT); |
|
if (target instanceof EventBus) { |
|
target.on(name, eventHandler); |
|
} else { |
|
target.addEventListener(name, eventHandler); |
|
} |
|
var timeoutHandler = handler.bind(null, WaitOnType.TIMEOUT); |
|
var timeout = setTimeout(timeoutHandler, delay); |
|
return capability.promise; |
|
} |
|
var animationStarted = new Promise(function (resolve) { |
|
window.requestAnimationFrame(resolve); |
|
}); |
|
var mozL10n = void 0; |
|
var localized = Promise.resolve(); |
|
|
|
var EventBus = function () { |
|
function EventBus() { |
|
_classCallCheck(this, EventBus); |
|
|
|
this._listeners = Object.create(null); |
|
} |
|
|
|
_createClass(EventBus, [{ |
|
key: 'on', |
|
value: function on(eventName, listener) { |
|
var eventListeners = this._listeners[eventName]; |
|
if (!eventListeners) { |
|
eventListeners = []; |
|
this._listeners[eventName] = eventListeners; |
|
} |
|
eventListeners.push(listener); |
|
} |
|
}, { |
|
key: 'off', |
|
value: function off(eventName, listener) { |
|
var eventListeners = this._listeners[eventName]; |
|
var i = void 0; |
|
if (!eventListeners || (i = eventListeners.indexOf(listener)) < 0) { |
|
return; |
|
} |
|
eventListeners.splice(i, 1); |
|
} |
|
}, { |
|
key: 'dispatch', |
|
value: function dispatch(eventName) { |
|
var eventListeners = this._listeners[eventName]; |
|
if (!eventListeners || eventListeners.length === 0) { |
|
return; |
|
} |
|
var args = Array.prototype.slice.call(arguments, 1); |
|
eventListeners.slice(0).forEach(function (listener) { |
|
listener.apply(null, args); |
|
}); |
|
} |
|
}]); |
|
|
|
return EventBus; |
|
}(); |
|
|
|
function clamp(v, min, max) { |
|
return Math.min(Math.max(v, min), max); |
|
} |
|
|
|
var ProgressBar = function () { |
|
function ProgressBar(id) { |
|
var _ref2 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}, |
|
height = _ref2.height, |
|
width = _ref2.width, |
|
units = _ref2.units; |
|
|
|
_classCallCheck(this, ProgressBar); |
|
|
|
this.visible = true; |
|
this.div = document.querySelector(id + ' .progress'); |
|
this.bar = this.div.parentNode; |
|
this.height = height || 100; |
|
this.width = width || 100; |
|
this.units = units || '%'; |
|
this.div.style.height = this.height + this.units; |
|
this.percent = 0; |
|
} |
|
|
|
_createClass(ProgressBar, [{ |
|
key: '_updateBar', |
|
value: function _updateBar() { |
|
if (this._indeterminate) { |
|
this.div.classList.add('indeterminate'); |
|
this.div.style.width = this.width + this.units; |
|
return; |
|
} |
|
this.div.classList.remove('indeterminate'); |
|
var progressSize = this.width * this._percent / 100; |
|
this.div.style.width = progressSize + this.units; |
|
} |
|
}, { |
|
key: 'setWidth', |
|
value: function setWidth(viewer) { |
|
if (!viewer) { |
|
return; |
|
} |
|
var container = viewer.parentNode; |
|
var scrollbarWidth = container.offsetWidth - viewer.offsetWidth; |
|
if (scrollbarWidth > 0) { |
|
this.bar.setAttribute('style', 'width: calc(100% - ' + scrollbarWidth + 'px);'); |
|
} |
|
} |
|
}, { |
|
key: 'hide', |
|
value: function hide() { |
|
if (!this.visible) { |
|
return; |
|
} |
|
this.visible = false; |
|
this.bar.classList.add('hidden'); |
|
document.body.classList.remove('loadingInProgress'); |
|
} |
|
}, { |
|
key: 'show', |
|
value: function show() { |
|
if (this.visible) { |
|
return; |
|
} |
|
this.visible = true; |
|
document.body.classList.add('loadingInProgress'); |
|
this.bar.classList.remove('hidden'); |
|
} |
|
}, { |
|
key: 'percent', |
|
get: function get() { |
|
return this._percent; |
|
}, |
|
set: function set(val) { |
|
this._indeterminate = isNaN(val); |
|
this._percent = clamp(val, 0, 100); |
|
this._updateBar(); |
|
} |
|
}]); |
|
|
|
return ProgressBar; |
|
}(); |
|
|
|
exports.CSS_UNITS = CSS_UNITS; |
|
exports.DEFAULT_SCALE_VALUE = DEFAULT_SCALE_VALUE; |
|
exports.DEFAULT_SCALE = DEFAULT_SCALE; |
|
exports.MIN_SCALE = MIN_SCALE; |
|
exports.MAX_SCALE = MAX_SCALE; |
|
exports.UNKNOWN_SCALE = UNKNOWN_SCALE; |
|
exports.MAX_AUTO_SCALE = MAX_AUTO_SCALE; |
|
exports.SCROLLBAR_PADDING = SCROLLBAR_PADDING; |
|
exports.VERTICAL_PADDING = VERTICAL_PADDING; |
|
exports.isValidRotation = isValidRotation; |
|
exports.cloneObj = cloneObj; |
|
exports.PresentationModeState = PresentationModeState; |
|
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; |
|
exports.WaitOnType = WaitOnType; |
|
exports.waitOnEventOrTimeout = waitOnEventOrTimeout; |
|
|
|
/***/ }), |
|
/* 2 */ |
|
/***/ (function(module, exports, __w_pdfjs_require__) { |
|
|
|
"use strict"; |
|
|
|
|
|
Object.defineProperty(exports, "__esModule", { |
|
value: true |
|
}); |
|
exports.getGlobalEventBus = exports.attachDOMEventsToEventBus = undefined; |
|
|
|
var _ui_utils = __w_pdfjs_require__(1); |
|
|
|
function attachDOMEventsToEventBus(eventBus) { |
|
eventBus.on('documentload', function () { |
|
var event = document.createEvent('CustomEvent'); |
|
event.initCustomEvent('documentload', true, true, {}); |
|
window.dispatchEvent(event); |
|
}); |
|
eventBus.on('pagerendered', function (evt) { |
|
var event = document.createEvent('CustomEvent'); |
|
event.initCustomEvent('pagerendered', true, true, { |
|
pageNumber: evt.pageNumber, |
|
cssTransform: evt.cssTransform |
|
}); |
|
evt.source.div.dispatchEvent(event); |
|
}); |
|
eventBus.on('textlayerrendered', function (evt) { |
|
var event = document.createEvent('CustomEvent'); |
|
event.initCustomEvent('textlayerrendered', true, true, { pageNumber: evt.pageNumber }); |
|
evt.source.textLayerDiv.dispatchEvent(event); |
|
}); |
|
eventBus.on('pagechange', function (evt) { |
|
var event = document.createEvent('UIEvents'); |
|
event.initUIEvent('pagechange', true, true, window, 0); |
|
event.pageNumber = evt.pageNumber; |
|
evt.source.container.dispatchEvent(event); |
|
}); |
|
eventBus.on('pagesinit', function (evt) { |
|
var event = document.createEvent('CustomEvent'); |
|
event.initCustomEvent('pagesinit', true, true, null); |
|
evt.source.container.dispatchEvent(event); |
|
}); |
|
eventBus.on('pagesloaded', function (evt) { |
|
var event = document.createEvent('CustomEvent'); |
|
event.initCustomEvent('pagesloaded', true, true, { pagesCount: evt.pagesCount }); |
|
evt.source.container.dispatchEvent(event); |
|
}); |
|
eventBus.on('scalechange', function (evt) { |
|
var event = document.createEvent('UIEvents'); |
|
event.initUIEvent('scalechange', true, true, window, 0); |
|
event.scale = evt.scale; |
|
event.presetValue = evt.presetValue; |
|
evt.source.container.dispatchEvent(event); |
|
}); |
|
eventBus.on('updateviewarea', function (evt) { |
|
var event = document.createEvent('UIEvents'); |
|
event.initUIEvent('updateviewarea', true, true, window, 0); |
|
event.location = evt.location; |
|
evt.source.container.dispatchEvent(event); |
|
}); |
|
eventBus.on('find', function (evt) { |
|
if (evt.source === window) { |
|
return; |
|
} |
|
var event = document.createEvent('CustomEvent'); |
|
event.initCustomEvent('find' + evt.type, true, true, { |
|
query: evt.query, |
|
phraseSearch: evt.phraseSearch, |
|
caseSensitive: evt.caseSensitive, |
|
highlightAll: evt.highlightAll, |
|
findPrevious: evt.findPrevious |
|
}); |
|
window.dispatchEvent(event); |
|
}); |
|
eventBus.on('attachmentsloaded', function (evt) { |
|
var event = document.createEvent('CustomEvent'); |
|
event.initCustomEvent('attachmentsloaded', true, true, { attachmentsCount: evt.attachmentsCount }); |
|
evt.source.container.dispatchEvent(event); |
|
}); |
|
eventBus.on('sidebarviewchanged', function (evt) { |
|
var event = document.createEvent('CustomEvent'); |
|
event.initCustomEvent('sidebarviewchanged', true, true, { view: evt.view }); |
|
evt.source.outerContainer.dispatchEvent(event); |
|
}); |
|
eventBus.on('pagemode', function (evt) { |
|
var event = document.createEvent('CustomEvent'); |
|
event.initCustomEvent('pagemode', true, true, { mode: evt.mode }); |
|
evt.source.pdfViewer.container.dispatchEvent(event); |
|
}); |
|
eventBus.on('namedaction', function (evt) { |
|
var event = document.createEvent('CustomEvent'); |
|
event.initCustomEvent('namedaction', true, true, { action: evt.action }); |
|
evt.source.pdfViewer.container.dispatchEvent(event); |
|
}); |
|
eventBus.on('presentationmodechanged', function (evt) { |
|
var event = document.createEvent('CustomEvent'); |
|
event.initCustomEvent('presentationmodechanged', true, true, { |
|
active: evt.active, |
|
switchInProgress: evt.switchInProgress |
|
}); |
|
window.dispatchEvent(event); |
|
}); |
|
eventBus.on('outlineloaded', function (evt) { |
|
var event = document.createEvent('CustomEvent'); |
|
event.initCustomEvent('outlineloaded', true, true, { outlineCount: evt.outlineCount }); |
|
evt.source.container.dispatchEvent(event); |
|
}); |
|
} |
|
var globalEventBus = null; |
|
function getGlobalEventBus() { |
|
if (globalEventBus) { |
|
return globalEventBus; |
|
} |
|
globalEventBus = new _ui_utils.EventBus(); |
|
attachDOMEventsToEventBus(globalEventBus); |
|
return globalEventBus; |
|
} |
|
exports.attachDOMEventsToEventBus = attachDOMEventsToEventBus; |
|
exports.getGlobalEventBus = getGlobalEventBus; |
|
|
|
/***/ }), |
|
/* 3 */ |
|
/***/ (function(module, exports, __w_pdfjs_require__) { |
|
|
|
"use strict"; |
|
|
|
|
|
Object.defineProperty(exports, "__esModule", { |
|
value: true |
|
}); |
|
exports.SimpleLinkService = exports.PDFLinkService = undefined; |
|
|
|
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; |
|
|
|
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); |
|
|
|
var _dom_events = __w_pdfjs_require__(2); |
|
|
|
var _ui_utils = __w_pdfjs_require__(1); |
|
|
|
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
|
|
|
var PDFLinkService = function () { |
|
function PDFLinkService() { |
|
var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {}, |
|
eventBus = _ref.eventBus; |
|
|
|
_classCallCheck(this, PDFLinkService); |
|
|
|
this.eventBus = eventBus || (0, _dom_events.getGlobalEventBus)(); |
|
this.baseUrl = null; |
|
this.pdfDocument = null; |
|
this.pdfViewer = null; |
|
this.pdfHistory = null; |
|
this._pagesRefCache = null; |
|
} |
|
|
|
_createClass(PDFLinkService, [{ |
|
key: 'setDocument', |
|
value: function setDocument(pdfDocument, baseUrl) { |
|
this.baseUrl = baseUrl; |
|
this.pdfDocument = pdfDocument; |
|
this._pagesRefCache = Object.create(null); |
|
} |
|
}, { |
|
key: 'setViewer', |
|
value: function setViewer(pdfViewer) { |
|
this.pdfViewer = pdfViewer; |
|
} |
|
}, { |
|
key: 'setHistory', |
|
value: function setHistory(pdfHistory) { |
|
this.pdfHistory = pdfHistory; |
|
} |
|
}, { |
|
key: 'navigateTo', |
|
value: function navigateTo(dest) { |
|
var _this = this; |
|
|
|
var goToDestination = function goToDestination(_ref2) { |
|
var namedDest = _ref2.namedDest, |
|
explicitDest = _ref2.explicitDest; |
|
|
|
var destRef = explicitDest[0], |
|
pageNumber = void 0; |
|
if (destRef instanceof Object) { |
|
pageNumber = _this._cachedPageNumber(destRef); |
|
if (pageNumber === null) { |
|
_this.pdfDocument.getPageIndex(destRef).then(function (pageIndex) { |
|
_this.cachePageRef(pageIndex + 1, destRef); |
|
goToDestination({ |
|
namedDest: namedDest, |
|
explicitDest: explicitDest |
|
}); |
|
}).catch(function () { |
|
console.error('PDFLinkService.navigateTo: "' + destRef + '" is not ' + ('a valid page reference, for dest="' + dest + '".')); |
|
}); |
|
return; |
|
} |
|
} else if (Number.isInteger(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; |
|
} |
|
if (_this.pdfHistory) { |
|
_this.pdfHistory.pushCurrentPosition(); |
|
_this.pdfHistory.push({ |
|
namedDest: namedDest, |
|
explicitDest: explicitDest, |
|
pageNumber: pageNumber |
|
}); |
|
} |
|
_this.pdfViewer.scrollPageIntoView({ |
|
pageNumber: pageNumber, |
|
destArray: explicitDest |
|
}); |
|
}; |
|
new Promise(function (resolve, reject) { |
|
if (typeof dest === 'string') { |
|
_this.pdfDocument.getDestination(dest).then(function (destArray) { |
|
resolve({ |
|
namedDest: dest, |
|
explicitDest: destArray |
|
}); |
|
}); |
|
return; |
|
} |
|
resolve({ |
|
namedDest: '', |
|
explicitDest: dest |
|
}); |
|
}).then(function (data) { |
|
if (!(data.explicitDest instanceof Array)) { |
|
console.error('PDFLinkService.navigateTo: "' + data.explicitDest + '" is' + (' not a valid destination array, for dest="' + dest + '".')); |
|
return; |
|
} |
|
goToDestination(data); |
|
}); |
|
} |
|
}, { |
|
key: 'getDestinationHash', |
|
value: function getDestinationHash(dest) { |
|
if (typeof dest === 'string') { |
|
return this.getAnchorUrl('#' + escape(dest)); |
|
} |
|
if (dest instanceof Array) { |
|
var str = JSON.stringify(dest); |
|
return this.getAnchorUrl('#' + escape(str)); |
|
} |
|
return this.getAnchorUrl(''); |
|
} |
|
}, { |
|
key: 'getAnchorUrl', |
|
value: function getAnchorUrl(anchor) { |
|
return (this.baseUrl || '') + anchor; |
|
} |
|
}, { |
|
key: 'setHash', |
|
value: function setHash(hash) { |
|
var pageNumber = void 0, |
|
dest = void 0; |
|
if (hash.indexOf('=') >= 0) { |
|
var params = (0, _ui_utils.parseQueryString)(hash); |
|
if ('search' in params) { |
|
this.eventBus.dispatch('findfromurlhash', { |
|
source: this, |
|
query: params['search'].replace(/"/g, ''), |
|
phraseSearch: params['phrase'] === 'true' |
|
}); |
|
} |
|
if ('nameddest' in params) { |
|
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)) { |
|
this.navigateTo(dest); |
|
return; |
|
} |
|
console.error('PDFLinkService.setHash: "' + unescape(hash) + '" is not ' + 'a valid destination.'); |
|
} |
|
} |
|
}, { |
|
key: 'executeNamedAction', |
|
value: function executeNamedAction(action) { |
|
switch (action) { |
|
case 'GoBack': |
|
if (this.pdfHistory) { |
|
this.pdfHistory.back(); |
|
} |
|
break; |
|
case 'GoForward': |
|
if (this.pdfHistory) { |
|
this.pdfHistory.forward(); |
|
} |
|
break; |
|
case 'NextPage': |
|
if (this.page < this.pagesCount) { |
|
this.page++; |
|
} |
|
break; |
|
case 'PrevPage': |
|
if (this.page > 1) { |
|
this.page--; |
|
} |
|
break; |
|
case 'LastPage': |
|
this.page = this.pagesCount; |
|
break; |
|
case 'FirstPage': |
|
this.page = 1; |
|
break; |
|
default: |
|
break; |
|
} |
|
this.eventBus.dispatch('namedaction', { |
|
source: this, |
|
action: action |
|
}); |
|
} |
|
}, { |
|
key: 'onFileAttachmentAnnotation', |
|
value: function onFileAttachmentAnnotation(_ref3) { |
|
var id = _ref3.id, |
|
filename = _ref3.filename, |
|
content = _ref3.content; |
|
|
|
this.eventBus.dispatch('fileattachmentannotation', { |
|
source: this, |
|
id: id, |
|
filename: filename, |
|
content: content |
|
}); |
|
} |
|
}, { |
|
key: 'cachePageRef', |
|
value: function cachePageRef(pageNum, pageRef) { |
|
var refStr = pageRef.num + ' ' + pageRef.gen + ' R'; |
|
this._pagesRefCache[refStr] = pageNum; |
|
} |
|
}, { |
|
key: '_cachedPageNumber', |
|
value: function _cachedPageNumber(pageRef) { |
|
var refStr = pageRef.num + ' ' + pageRef.gen + ' R'; |
|
return this._pagesRefCache && this._pagesRefCache[refStr] || null; |
|
} |
|
}, { |
|
key: 'pagesCount', |
|
get: function get() { |
|
return this.pdfDocument ? this.pdfDocument.numPages : 0; |
|
} |
|
}, { |
|
key: 'page', |
|
get: function get() { |
|
return this.pdfViewer.currentPageNumber; |
|
}, |
|
set: function set(value) { |
|
this.pdfViewer.currentPageNumber = value; |
|
} |
|
}, { |
|
key: 'rotation', |
|
get: function get() { |
|
return this.pdfViewer.pagesRotation; |
|
}, |
|
set: function set(value) { |
|
this.pdfViewer.pagesRotation = value; |
|
} |
|
}]); |
|
|
|
return PDFLinkService; |
|
}(); |
|
|
|
function isValidExplicitDestination(dest) { |
|
if (!(dest instanceof Array)) { |
|
return false; |
|
} |
|
var destLength = dest.length, |
|
allowNull = true; |
|
if (destLength < 2) { |
|
return false; |
|
} |
|
var page = dest[0]; |
|
if (!((typeof page === 'undefined' ? 'undefined' : _typeof(page)) === 'object' && Number.isInteger(page.num) && Number.isInteger(page.gen)) && !(Number.isInteger(page) && page >= 0)) { |
|
return false; |
|
} |
|
var zoom = dest[1]; |
|
if (!((typeof zoom === 'undefined' ? 'undefined' : _typeof(zoom)) === 'object' && typeof zoom.name === 'string')) { |
|
return false; |
|
} |
|
switch (zoom.name) { |
|
case 'XYZ': |
|
if (destLength !== 5) { |
|
return false; |
|
} |
|
break; |
|
case 'Fit': |
|
case 'FitB': |
|
return destLength === 2; |
|
case 'FitH': |
|
case 'FitBH': |
|
case 'FitV': |
|
case 'FitBV': |
|
if (destLength !== 3) { |
|
return false; |
|
} |
|
break; |
|
case 'FitR': |
|
if (destLength !== 6) { |
|
return false; |
|
} |
|
allowNull = false; |
|
break; |
|
default: |
|
return false; |
|
} |
|
for (var i = 2; i < destLength; i++) { |
|
var param = dest[i]; |
|
if (!(typeof param === 'number' || allowNull && param === null)) { |
|
return false; |
|
} |
|
} |
|
return true; |
|
} |
|
|
|
var SimpleLinkService = function () { |
|
function SimpleLinkService() { |
|
_classCallCheck(this, SimpleLinkService); |
|
} |
|
|
|
_createClass(SimpleLinkService, [{ |
|
key: 'navigateTo', |
|
value: function navigateTo(dest) {} |
|
}, { |
|
key: 'getDestinationHash', |
|
value: function getDestinationHash(dest) { |
|
return '#'; |
|
} |
|
}, { |
|
key: 'getAnchorUrl', |
|
value: function getAnchorUrl(hash) { |
|
return '#'; |
|
} |
|
}, { |
|
key: 'setHash', |
|
value: function setHash(hash) {} |
|
}, { |
|
key: 'executeNamedAction', |
|
value: function executeNamedAction(action) {} |
|
}, { |
|
key: 'onFileAttachmentAnnotation', |
|
value: function onFileAttachmentAnnotation(_ref4) { |
|
var id = _ref4.id, |
|
filename = _ref4.filename, |
|
content = _ref4.content; |
|
} |
|
}, { |
|
key: 'cachePageRef', |
|
value: function cachePageRef(pageNum, pageRef) {} |
|
}, { |
|
key: 'page', |
|
get: function get() { |
|
return 0; |
|
}, |
|
set: function set(value) {} |
|
}, { |
|
key: 'rotation', |
|
get: function get() { |
|
return 0; |
|
}, |
|
set: function set(value) {} |
|
}]); |
|
|
|
return SimpleLinkService; |
|
}(); |
|
|
|
exports.PDFLinkService = PDFLinkService; |
|
exports.SimpleLinkService = SimpleLinkService; |
|
|
|
/***/ }), |
|
/* 4 */ |
|
/***/ (function(module, exports, __w_pdfjs_require__) { |
|
|
|
"use strict"; |
|
|
|
|
|
Object.defineProperty(exports, "__esModule", { |
|
value: true |
|
}); |
|
exports.DefaultAnnotationLayerFactory = exports.AnnotationLayerBuilder = undefined; |
|
|
|
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); |
|
|
|
var _pdfjsLib = __w_pdfjs_require__(0); |
|
|
|
var _ui_utils = __w_pdfjs_require__(1); |
|
|
|
var _pdf_link_service = __w_pdfjs_require__(3); |
|
|
|
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
|
|
|
var AnnotationLayerBuilder = function () { |
|
function AnnotationLayerBuilder(_ref) { |
|
var pageDiv = _ref.pageDiv, |
|
pdfPage = _ref.pdfPage, |
|
linkService = _ref.linkService, |
|
downloadManager = _ref.downloadManager, |
|
_ref$renderInteractiv = _ref.renderInteractiveForms, |
|
renderInteractiveForms = _ref$renderInteractiv === undefined ? false : _ref$renderInteractiv, |
|
_ref$l10n = _ref.l10n, |
|
l10n = _ref$l10n === undefined ? _ui_utils.NullL10n : _ref$l10n; |
|
|
|
_classCallCheck(this, AnnotationLayerBuilder); |
|
|
|
this.pageDiv = pageDiv; |
|
this.pdfPage = pdfPage; |
|
this.linkService = linkService; |
|
this.downloadManager = downloadManager; |
|
this.renderInteractiveForms = renderInteractiveForms; |
|
this.l10n = l10n; |
|
this.div = null; |
|
this._cancelled = false; |
|
} |
|
|
|
_createClass(AnnotationLayerBuilder, [{ |
|
key: 'render', |
|
value: function render(viewport) { |
|
var _this = this; |
|
|
|
var intent = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'display'; |
|
|
|
this.pdfPage.getAnnotations({ intent: intent }).then(function (annotations) { |
|
if (_this._cancelled) { |
|
return; |
|
} |
|
var parameters = { |
|
viewport: viewport.clone({ dontFlip: true }), |
|
div: _this.div, |
|
annotations: annotations, |
|
page: _this.pdfPage, |
|
renderInteractiveForms: _this.renderInteractiveForms, |
|
linkService: _this.linkService, |
|
downloadManager: _this.downloadManager |
|
}; |
|
if (_this.div) { |
|
_pdfjsLib.AnnotationLayer.update(parameters); |
|
} else { |
|
if (annotations.length === 0) { |
|
return; |
|
} |
|
_this.div = document.createElement('div'); |
|
_this.div.className = 'annotationLayer'; |
|
_this.pageDiv.appendChild(_this.div); |
|
parameters.div = _this.div; |
|
_pdfjsLib.AnnotationLayer.render(parameters); |
|
_this.l10n.translate(_this.div); |
|
} |
|
}); |
|
} |
|
}, { |
|
key: 'cancel', |
|
value: function cancel() { |
|
this._cancelled = true; |
|
} |
|
}, { |
|
key: 'hide', |
|
value: function hide() { |
|
if (!this.div) { |
|
return; |
|
} |
|
this.div.setAttribute('hidden', 'true'); |
|
} |
|
}]); |
|
|
|
return AnnotationLayerBuilder; |
|
}(); |
|
|
|
var DefaultAnnotationLayerFactory = function () { |
|
function DefaultAnnotationLayerFactory() { |
|
_classCallCheck(this, DefaultAnnotationLayerFactory); |
|
} |
|
|
|
_createClass(DefaultAnnotationLayerFactory, [{ |
|
key: 'createAnnotationLayerBuilder', |
|
value: function createAnnotationLayerBuilder(pageDiv, pdfPage) { |
|
var renderInteractiveForms = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; |
|
var l10n = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : _ui_utils.NullL10n; |
|
|
|
return new AnnotationLayerBuilder({ |
|
pageDiv: pageDiv, |
|
pdfPage: pdfPage, |
|
renderInteractiveForms: renderInteractiveForms, |
|
linkService: new _pdf_link_service.SimpleLinkService(), |
|
l10n: l10n |
|
}); |
|
} |
|
}]); |
|
|
|
return DefaultAnnotationLayerFactory; |
|
}(); |
|
|
|
exports.AnnotationLayerBuilder = AnnotationLayerBuilder; |
|
exports.DefaultAnnotationLayerFactory = DefaultAnnotationLayerFactory; |
|
|
|
/***/ }), |
|
/* 5 */ |
|
/***/ (function(module, exports, __w_pdfjs_require__) { |
|
|
|
"use strict"; |
|
|
|
|
|
Object.defineProperty(exports, "__esModule", { |
|
value: true |
|
}); |
|
exports.DefaultTextLayerFactory = exports.TextLayerBuilder = undefined; |
|
|
|
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); |
|
|
|
var _dom_events = __w_pdfjs_require__(2); |
|
|
|
var _pdfjsLib = __w_pdfjs_require__(0); |
|
|
|
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
|
|
|
var EXPAND_DIVS_TIMEOUT = 300; |
|
|
|
var TextLayerBuilder = function () { |
|
function TextLayerBuilder(_ref) { |
|
var textLayerDiv = _ref.textLayerDiv, |
|
eventBus = _ref.eventBus, |
|
pageIndex = _ref.pageIndex, |
|
viewport = _ref.viewport, |
|
_ref$findController = _ref.findController, |
|
findController = _ref$findController === undefined ? null : _ref$findController, |
|
_ref$enhanceTextSelec = _ref.enhanceTextSelection, |
|
enhanceTextSelection = _ref$enhanceTextSelec === undefined ? false : _ref$enhanceTextSelec; |
|
|
|
_classCallCheck(this, TextLayerBuilder); |
|
|
|
this.textLayerDiv = textLayerDiv; |
|
this.eventBus = eventBus || (0, _dom_events.getGlobalEventBus)(); |
|
this.textContent = null; |
|
this.textContentItemsStr = []; |
|
this.textContentStream = null; |
|
this.renderingDone = false; |
|
this.pageIdx = pageIndex; |
|
this.pageNumber = this.pageIdx + 1; |
|
this.matches = []; |
|
this.viewport = viewport; |
|
this.textDivs = []; |
|
this.findController = findController; |
|
this.textLayerRenderTask = null; |
|
this.enhanceTextSelection = enhanceTextSelection; |
|
this._bindMouse(); |
|
} |
|
|
|
_createClass(TextLayerBuilder, [{ |
|
key: '_finishRendering', |
|
value: function _finishRendering() { |
|
this.renderingDone = true; |
|
if (!this.enhanceTextSelection) { |
|
var endOfContent = document.createElement('div'); |
|
endOfContent.className = 'endOfContent'; |
|
this.textLayerDiv.appendChild(endOfContent); |
|
} |
|
this.eventBus.dispatch('textlayerrendered', { |
|
source: this, |
|
pageNumber: this.pageNumber, |
|
numTextDivs: this.textDivs.length |
|
}); |
|
} |
|
}, { |
|
key: 'render', |
|
value: function render() { |
|
var _this = this; |
|
|
|
var timeout = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 0; |
|
|
|
if (!(this.textContent || this.textContentStream) || this.renderingDone) { |
|
return; |
|
} |
|
this.cancel(); |
|
this.textDivs = []; |
|
var textLayerFrag = document.createDocumentFragment(); |
|
this.textLayerRenderTask = (0, _pdfjsLib.renderTextLayer)({ |
|
textContent: this.textContent, |
|
textContentStream: this.textContentStream, |
|
container: textLayerFrag, |
|
viewport: this.viewport, |
|
textDivs: this.textDivs, |
|
textContentItemsStr: this.textContentItemsStr, |
|
timeout: timeout, |
|
enhanceTextSelection: this.enhanceTextSelection |
|
}); |
|
this.textLayerRenderTask.promise.then(function () { |
|
_this.textLayerDiv.appendChild(textLayerFrag); |
|
_this._finishRendering(); |
|
_this.updateMatches(); |
|
}, function (reason) {}); |
|
} |
|
}, { |
|
key: 'cancel', |
|
value: function cancel() { |
|
if (this.textLayerRenderTask) { |
|
this.textLayerRenderTask.cancel(); |
|
this.textLayerRenderTask = null; |
|
} |
|
} |
|
}, { |
|
key: 'setTextContentStream', |
|
value: function setTextContentStream(readableStream) { |
|
this.cancel(); |
|
this.textContentStream = readableStream; |
|
} |
|
}, { |
|
key: 'setTextContent', |
|
value: function setTextContent(textContent) { |
|
this.cancel(); |
|
this.textContent = textContent; |
|
} |
|
}, { |
|
key: 'convertMatches', |
|
value: function convertMatches(matches, matchesLength) { |
|
var i = 0; |
|
var iIndex = 0; |
|
var textContentItemsStr = this.textContentItemsStr; |
|
var end = textContentItemsStr.length - 1; |
|
var queryLen = this.findController === null ? 0 : this.findController.state.query.length; |
|
var ret = []; |
|
if (!matches) { |
|
return ret; |
|
} |
|
for (var m = 0, len = matches.length; m < len; m++) { |
|
var matchIdx = matches[m]; |
|
while (i !== end && matchIdx >= iIndex + textContentItemsStr[i].length) { |
|
iIndex += textContentItemsStr[i].length; |
|
i++; |
|
} |
|
if (i === textContentItemsStr.length) { |
|
console.error('Could not find a matching mapping'); |
|
} |
|
var match = { |
|
begin: { |
|
divIdx: i, |
|
offset: matchIdx - iIndex |
|
} |
|
}; |
|
if (matchesLength) { |
|
matchIdx += matchesLength[m]; |
|
} else { |
|
matchIdx += queryLen; |
|
} |
|
while (i !== end && matchIdx > iIndex + textContentItemsStr[i].length) { |
|
iIndex += textContentItemsStr[i].length; |
|
i++; |
|
} |
|
match.end = { |
|
divIdx: i, |
|
offset: matchIdx - iIndex |
|
}; |
|
ret.push(match); |
|
} |
|
return ret; |
|
} |
|
}, { |
|
key: 'renderMatches', |
|
value: function renderMatches(matches) { |
|
if (matches.length === 0) { |
|
return; |
|
} |
|
var textContentItemsStr = this.textContentItemsStr; |
|
var textDivs = this.textDivs; |
|
var prevEnd = null; |
|
var pageIdx = this.pageIdx; |
|
var isSelectedPage = this.findController === null ? false : pageIdx === this.findController.selected.pageIdx; |
|
var selectedMatchIdx = this.findController === null ? -1 : this.findController.selected.matchIdx; |
|
var highlightAll = this.findController === null ? false : this.findController.state.highlightAll; |
|
var infinity = { |
|
divIdx: -1, |
|
offset: undefined |
|
}; |
|
function beginText(begin, className) { |
|
var divIdx = begin.divIdx; |
|
textDivs[divIdx].textContent = ''; |
|
appendTextToDiv(divIdx, 0, begin.offset, className); |
|
} |
|
function appendTextToDiv(divIdx, fromOffset, toOffset, className) { |
|
var div = textDivs[divIdx]; |
|
var content = textContentItemsStr[divIdx].substring(fromOffset, toOffset); |
|
var node = document.createTextNode(content); |
|
if (className) { |
|
var span = document.createElement('span'); |
|
span.className = className; |
|
span.appendChild(node); |
|
div.appendChild(span); |
|
return; |
|
} |
|
div.appendChild(node); |
|
} |
|
var i0 = selectedMatchIdx, |
|
i1 = i0 + 1; |
|
if (highlightAll) { |
|
i0 = 0; |
|
i1 = matches.length; |
|
} else if (!isSelectedPage) { |
|
return; |
|
} |
|
for (var i = i0; i < i1; i++) { |
|
var match = matches[i]; |
|
var begin = match.begin; |
|
var end = match.end; |
|
var isSelected = isSelectedPage && i === selectedMatchIdx; |
|
var highlightSuffix = isSelected ? ' selected' : ''; |
|
if (this.findController) { |
|
this.findController.updateMatchPosition(pageIdx, i, textDivs, begin.divIdx); |
|
} |
|
if (!prevEnd || begin.divIdx !== prevEnd.divIdx) { |
|
if (prevEnd !== null) { |
|
appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset); |
|
} |
|
beginText(begin); |
|
} else { |
|
appendTextToDiv(prevEnd.divIdx, prevEnd.offset, begin.offset); |
|
} |
|
if (begin.divIdx === end.divIdx) { |
|
appendTextToDiv(begin.divIdx, begin.offset, end.offset, 'highlight' + highlightSuffix); |
|
} else { |
|
appendTextToDiv(begin.divIdx, begin.offset, infinity.offset, 'highlight begin' + highlightSuffix); |
|
for (var n0 = begin.divIdx + 1, n1 = end.divIdx; n0 < n1; n0++) { |
|
textDivs[n0].className = 'highlight middle' + highlightSuffix; |
|
} |
|
beginText(end, 'highlight end' + highlightSuffix); |
|
} |
|
prevEnd = end; |
|
} |
|
if (prevEnd) { |
|
appendTextToDiv(prevEnd.divIdx, prevEnd.offset, infinity.offset); |
|
} |
|
} |
|
}, { |
|
key: 'updateMatches', |
|
value: function updateMatches() { |
|
if (!this.renderingDone) { |
|
return; |
|
} |
|
var matches = this.matches; |
|
var textDivs = this.textDivs; |
|
var textContentItemsStr = this.textContentItemsStr; |
|
var clearedUntilDivIdx = -1; |
|
for (var i = 0, len = matches.length; i < len; i++) { |
|
var match = matches[i]; |
|
var begin = Math.max(clearedUntilDivIdx, match.begin.divIdx); |
|
for (var n = begin, end = match.end.divIdx; n <= end; n++) { |
|
var div = textDivs[n]; |
|
div.textContent = textContentItemsStr[n]; |
|
div.className = ''; |
|
} |
|
clearedUntilDivIdx = match.end.divIdx + 1; |
|
} |
|
if (this.findController === null || !this.findController.active) { |
|
return; |
|
} |
|
var pageMatches = void 0, |
|
pageMatchesLength = void 0; |
|
if (this.findController !== null) { |
|
pageMatches = this.findController.pageMatches[this.pageIdx] || null; |
|
pageMatchesLength = this.findController.pageMatchesLength ? this.findController.pageMatchesLength[this.pageIdx] || null : null; |
|
} |
|
this.matches = this.convertMatches(pageMatches, pageMatchesLength); |
|
this.renderMatches(this.matches); |
|
} |
|
}, { |
|
key: '_bindMouse', |
|
value: function _bindMouse() { |
|
var _this2 = this; |
|
|
|
var div = this.textLayerDiv; |
|
var expandDivsTimer = null; |
|
div.addEventListener('mousedown', function (evt) { |
|
if (_this2.enhanceTextSelection && _this2.textLayerRenderTask) { |
|
_this2.textLayerRenderTask.expandTextDivs(true); |
|
if (expandDivsTimer) { |
|
clearTimeout(expandDivsTimer); |
|
expandDivsTimer = null; |
|
} |
|
return; |
|
} |
|
var end = div.querySelector('.endOfContent'); |
|
if (!end) { |
|
return; |
|
} |
|
var adjustTop = evt.target !== div; |
|
adjustTop = adjustTop && window.getComputedStyle(end).getPropertyValue('-moz-user-select') !== 'none'; |
|
if (adjustTop) { |
|
var divBounds = div.getBoundingClientRect(); |
|
var r = Math.max(0, (evt.pageY - divBounds.top) / divBounds.height); |
|
end.style.top = (r * 100).toFixed(2) + '%'; |
|
} |
|
end.classList.add('active'); |
|
}); |
|
div.addEventListener('mouseup', function () { |
|
if (_this2.enhanceTextSelection && _this2.textLayerRenderTask) { |
|
expandDivsTimer = setTimeout(function () { |
|
if (_this2.textLayerRenderTask) { |
|
_this2.textLayerRenderTask.expandTextDivs(false); |
|
} |
|
expandDivsTimer = null; |
|
}, EXPAND_DIVS_TIMEOUT); |
|
return; |
|
} |
|
var end = div.querySelector('.endOfContent'); |
|
if (!end) { |
|
return; |
|
} |
|
end.style.top = ''; |
|
end.classList.remove('active'); |
|
}); |
|
} |
|
}]); |
|
|
|
return TextLayerBuilder; |
|
}(); |
|
|
|
var DefaultTextLayerFactory = function () { |
|
function DefaultTextLayerFactory() { |
|
_classCallCheck(this, DefaultTextLayerFactory); |
|
} |
|
|
|
_createClass(DefaultTextLayerFactory, [{ |
|
key: 'createTextLayerBuilder', |
|
value: function createTextLayerBuilder(textLayerDiv, pageIndex, viewport) { |
|
var enhanceTextSelection = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; |
|
|
|
return new TextLayerBuilder({ |
|
textLayerDiv: textLayerDiv, |
|
pageIndex: pageIndex, |
|
viewport: viewport, |
|
enhanceTextSelection: enhanceTextSelection |
|
}); |
|
} |
|
}]); |
|
|
|
return DefaultTextLayerFactory; |
|
}(); |
|
|
|
exports.TextLayerBuilder = TextLayerBuilder; |
|
exports.DefaultTextLayerFactory = DefaultTextLayerFactory; |
|
|
|
/***/ }), |
|
/* 6 */ |
|
/***/ (function(module, exports, __w_pdfjs_require__) { |
|
|
|
"use strict"; |
|
|
|
|
|
Object.defineProperty(exports, "__esModule", { |
|
value: true |
|
}); |
|
exports.PDFPageView = undefined; |
|
|
|
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); |
|
|
|
var _ui_utils = __w_pdfjs_require__(1); |
|
|
|
var _pdfjsLib = __w_pdfjs_require__(0); |
|
|
|
var _dom_events = __w_pdfjs_require__(2); |
|
|
|
var _pdf_rendering_queue = __w_pdfjs_require__(7); |
|
|
|
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
|
|
|
var PDFPageView = function () { |
|
function PDFPageView(options) { |
|
_classCallCheck(this, PDFPageView); |
|
|
|
var container = options.container; |
|
var defaultViewport = options.defaultViewport; |
|
this.id = options.id; |
|
this.renderingId = 'page' + this.id; |
|
this.pdfPage = null; |
|
this.pageLabel = null; |
|
this.rotation = 0; |
|
this.scale = options.scale || _ui_utils.DEFAULT_SCALE; |
|
this.viewport = defaultViewport; |
|
this.pdfPageRotate = defaultViewport.rotation; |
|
this.hasRestrictedScaling = false; |
|
this.enhanceTextSelection = options.enhanceTextSelection || false; |
|
this.renderInteractiveForms = options.renderInteractiveForms || false; |
|
this.eventBus = options.eventBus || (0, _dom_events.getGlobalEventBus)(); |
|
this.renderingQueue = options.renderingQueue; |
|
this.textLayerFactory = options.textLayerFactory; |
|
this.annotationLayerFactory = options.annotationLayerFactory; |
|
this.renderer = options.renderer || _ui_utils.RendererType.CANVAS; |
|
this.l10n = options.l10n || _ui_utils.NullL10n; |
|
this.paintTask = null; |
|
this.paintedViewportMap = new WeakMap(); |
|
this.renderingState = _pdf_rendering_queue.RenderingStates.INITIAL; |
|
this.resume = null; |
|
this.error = null; |
|
this.onBeforeDraw = null; |
|
this.onAfterDraw = null; |
|
this.annotationLayer = null; |
|
this.textLayer = null; |
|
this.zoomLayer = null; |
|
var div = document.createElement('div'); |
|
div.className = 'page'; |
|
div.style.width = Math.floor(this.viewport.width) + 'px'; |
|
div.style.height = Math.floor(this.viewport.height) + 'px'; |
|
div.setAttribute('data-page-number', this.id); |
|
this.div = div; |
|
container.appendChild(div); |
|
} |
|
|
|
_createClass(PDFPageView, [{ |
|
key: 'setPdfPage', |
|
value: function setPdfPage(pdfPage) { |
|
this.pdfPage = pdfPage; |
|
this.pdfPageRotate = pdfPage.rotate; |
|
var totalRotation = (this.rotation + this.pdfPageRotate) % 360; |
|
this.viewport = pdfPage.getViewport(this.scale * _ui_utils.CSS_UNITS, totalRotation); |
|
this.stats = pdfPage.stats; |
|
this.reset(); |
|
} |
|
}, { |
|
key: 'destroy', |
|
value: function destroy() { |
|
this.reset(); |
|
if (this.pdfPage) { |
|
this.pdfPage.cleanup(); |
|
} |
|
} |
|
}, { |
|
key: '_resetZoomLayer', |
|
value: function _resetZoomLayer() { |
|
var removeFromDOM = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; |
|
|
|
if (!this.zoomLayer) { |
|
return; |
|
} |
|
var zoomLayerCanvas = this.zoomLayer.firstChild; |
|
this.paintedViewportMap.delete(zoomLayerCanvas); |
|
zoomLayerCanvas.width = 0; |
|
zoomLayerCanvas.height = 0; |
|
if (removeFromDOM) { |
|
this.zoomLayer.remove(); |
|
} |
|
this.zoomLayer = null; |
|
} |
|
}, { |
|
key: 'reset', |
|
value: function reset() { |
|
var keepZoomLayer = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; |
|
var keepAnnotations = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; |
|
|
|
this.cancelRendering(keepAnnotations); |
|
var div = this.div; |
|
div.style.width = Math.floor(this.viewport.width) + 'px'; |
|
div.style.height = Math.floor(this.viewport.height) + 'px'; |
|
var childNodes = div.childNodes; |
|
var currentZoomLayerNode = keepZoomLayer && this.zoomLayer || null; |
|
var currentAnnotationNode = keepAnnotations && this.annotationLayer && this.annotationLayer.div || null; |
|
for (var i = childNodes.length - 1; i >= 0; i--) { |
|
var node = childNodes[i]; |
|
if (currentZoomLayerNode === node || currentAnnotationNode === node) { |
|
continue; |
|
} |
|
div.removeChild(node); |
|
} |
|
div.removeAttribute('data-loaded'); |
|
if (currentAnnotationNode) { |
|
this.annotationLayer.hide(); |
|
} else if (this.annotationLayer) { |
|
this.annotationLayer.cancel(); |
|
this.annotationLayer = null; |
|
} |
|
if (!currentZoomLayerNode) { |
|
if (this.canvas) { |
|
this.paintedViewportMap.delete(this.canvas); |
|
this.canvas.width = 0; |
|
this.canvas.height = 0; |
|
delete this.canvas; |
|
} |
|
this._resetZoomLayer(); |
|
} |
|
if (this.svg) { |
|
this.paintedViewportMap.delete(this.svg); |
|
delete this.svg; |
|
} |
|
this.loadingIconDiv = document.createElement('div'); |
|
this.loadingIconDiv.className = 'loadingIcon'; |
|
div.appendChild(this.loadingIconDiv); |
|
} |
|
}, { |
|
key: 'update', |
|
value: function update(scale, rotation) { |
|
this.scale = scale || this.scale; |
|
if (typeof rotation !== 'undefined') { |
|
this.rotation = rotation; |
|
} |
|
var totalRotation = (this.rotation + this.pdfPageRotate) % 360; |
|
this.viewport = this.viewport.clone({ |
|
scale: this.scale * _ui_utils.CSS_UNITS, |
|
rotation: totalRotation |
|
}); |
|
if (this.svg) { |
|
this.cssTransform(this.svg, true); |
|
this.eventBus.dispatch('pagerendered', { |
|
source: this, |
|
pageNumber: this.id, |
|
cssTransform: true |
|
}); |
|
return; |
|
} |
|
var isScalingRestricted = false; |
|
if (this.canvas && _pdfjsLib.PDFJS.maxCanvasPixels > 0) { |
|
var outputScale = this.outputScale; |
|
if ((Math.floor(this.viewport.width) * outputScale.sx | 0) * (Math.floor(this.viewport.height) * outputScale.sy | 0) > _pdfjsLib.PDFJS.maxCanvasPixels) { |
|
isScalingRestricted = true; |
|
} |
|
} |
|
if (this.canvas) { |
|
if (_pdfjsLib.PDFJS.useOnlyCssZoom || this.hasRestrictedScaling && isScalingRestricted) { |
|
this.cssTransform(this.canvas, true); |
|
this.eventBus.dispatch('pagerendered', { |
|
source: this, |
|
pageNumber: this.id, |
|
cssTransform: true |
|
}); |
|
return; |
|
} |
|
if (!this.zoomLayer && !this.canvas.hasAttribute('hidden')) { |
|
this.zoomLayer = this.canvas.parentNode; |
|
this.zoomLayer.style.position = 'absolute'; |
|
} |
|
} |
|
if (this.zoomLayer) { |
|
this.cssTransform(this.zoomLayer.firstChild); |
|
} |
|
this.reset(true, true); |
|
} |
|
}, { |
|
key: 'cancelRendering', |
|
value: function cancelRendering() { |
|
var keepAnnotations = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; |
|
|
|
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; |
|
} |
|
if (!keepAnnotations && this.annotationLayer) { |
|
this.annotationLayer.cancel(); |
|
this.annotationLayer = null; |
|
} |
|
} |
|
}, { |
|
key: 'cssTransform', |
|
value: function cssTransform(target) { |
|
var redrawAnnotations = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; |
|
|
|
var width = this.viewport.width; |
|
var height = this.viewport.height; |
|
var div = this.div; |
|
target.style.width = target.parentNode.style.width = div.style.width = Math.floor(width) + 'px'; |
|
target.style.height = target.parentNode.style.height = div.style.height = Math.floor(height) + 'px'; |
|
var relativeRotation = this.viewport.rotation - this.paintedViewportMap.get(target).rotation; |
|
var absRotation = Math.abs(relativeRotation); |
|
var scaleX = 1, |
|
scaleY = 1; |
|
if (absRotation === 90 || absRotation === 270) { |
|
scaleX = height / width; |
|
scaleY = width / height; |
|
} |
|
var cssTransform = 'rotate(' + relativeRotation + 'deg) ' + 'scale(' + scaleX + ',' + scaleY + ')'; |
|
_pdfjsLib.CustomStyle.setProp('transform', target, cssTransform); |
|
if (this.textLayer) { |
|
var textLayerViewport = this.textLayer.viewport; |
|
var textRelativeRotation = this.viewport.rotation - textLayerViewport.rotation; |
|
var textAbsRotation = Math.abs(textRelativeRotation); |
|
var scale = width / textLayerViewport.width; |
|
if (textAbsRotation === 90 || textAbsRotation === 270) { |
|
scale = width / textLayerViewport.height; |
|
} |
|
var textLayerDiv = this.textLayer.textLayerDiv; |
|
var transX = void 0, |
|
transY = void 0; |
|
switch (textAbsRotation) { |
|
case 0: |
|
transX = transY = 0; |
|
break; |
|
case 90: |
|
transX = 0; |
|
transY = '-' + textLayerDiv.style.height; |
|
break; |
|
case 180: |
|
transX = '-' + textLayerDiv.style.width; |
|
transY = '-' + textLayerDiv.style.height; |
|
break; |
|
case 270: |
|
transX = '-' + textLayerDiv.style.width; |
|
transY = 0; |
|
break; |
|
default: |
|
console.error('Bad rotation value.'); |
|
break; |
|
} |
|
_pdfjsLib.CustomStyle.setProp('transform', textLayerDiv, 'rotate(' + textAbsRotation + 'deg) ' + 'scale(' + scale + ', ' + scale + ') ' + 'translate(' + transX + ', ' + transY + ')'); |
|
_pdfjsLib.CustomStyle.setProp('transformOrigin', textLayerDiv, '0% 0%'); |
|
} |
|
if (redrawAnnotations && this.annotationLayer) { |
|
this.annotationLayer.render(this.viewport, 'display'); |
|
} |
|
} |
|
}, { |
|
key: 'getPagePoint', |
|
value: function getPagePoint(x, y) { |
|
return this.viewport.convertToPdfPoint(x, y); |
|
} |
|
}, { |
|
key: 'draw', |
|
value: function draw() { |
|
var _this = this; |
|
|
|
if (this.renderingState !== _pdf_rendering_queue.RenderingStates.INITIAL) { |
|
console.error('Must be in new state before drawing'); |
|
this.reset(); |
|
} |
|
if (!this.pdfPage) { |
|
this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; |
|
return Promise.reject(new Error('Page is not loaded')); |
|
} |
|
this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING; |
|
var pdfPage = this.pdfPage; |
|
var div = this.div; |
|
var canvasWrapper = document.createElement('div'); |
|
canvasWrapper.style.width = div.style.width; |
|
canvasWrapper.style.height = div.style.height; |
|
canvasWrapper.classList.add('canvasWrapper'); |
|
if (this.annotationLayer && this.annotationLayer.div) { |
|
div.insertBefore(canvasWrapper, this.annotationLayer.div); |
|
} else { |
|
div.appendChild(canvasWrapper); |
|
} |
|
var textLayer = null; |
|
if (this.textLayerFactory) { |
|
var textLayerDiv = document.createElement('div'); |
|
textLayerDiv.className = 'textLayer'; |
|
textLayerDiv.style.width = canvasWrapper.style.width; |
|
textLayerDiv.style.height = canvasWrapper.style.height; |
|
if (this.annotationLayer && this.annotationLayer.div) { |
|
div.insertBefore(textLayerDiv, this.annotationLayer.div); |
|
} else { |
|
div.appendChild(textLayerDiv); |
|
} |
|
textLayer = this.textLayerFactory.createTextLayerBuilder(textLayerDiv, this.id - 1, this.viewport, this.enhanceTextSelection); |
|
} |
|
this.textLayer = textLayer; |
|
var renderContinueCallback = null; |
|
if (this.renderingQueue) { |
|
renderContinueCallback = function renderContinueCallback(cont) { |
|
if (!_this.renderingQueue.isHighestPriority(_this)) { |
|
_this.renderingState = _pdf_rendering_queue.RenderingStates.PAUSED; |
|
_this.resume = function () { |
|
_this.renderingState = _pdf_rendering_queue.RenderingStates.RUNNING; |
|
cont(); |
|
}; |
|
return; |
|
} |
|
cont(); |
|
}; |
|
} |
|
var finishPaintTask = function finishPaintTask(error) { |
|
if (paintTask === _this.paintTask) { |
|
_this.paintTask = null; |
|
} |
|
if (error instanceof _pdfjsLib.RenderingCancelledException) { |
|
_this.error = null; |
|
return Promise.resolve(undefined); |
|
} |
|
_this.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; |
|
if (_this.loadingIconDiv) { |
|
div.removeChild(_this.loadingIconDiv); |
|
delete _this.loadingIconDiv; |
|
} |
|
_this._resetZoomLayer(true); |
|
_this.error = error; |
|
_this.stats = pdfPage.stats; |
|
if (_this.onAfterDraw) { |
|
_this.onAfterDraw(); |
|
} |
|
_this.eventBus.dispatch('pagerendered', { |
|
source: _this, |
|
pageNumber: _this.id, |
|
cssTransform: false |
|
}); |
|
if (error) { |
|
return Promise.reject(error); |
|
} |
|
return Promise.resolve(undefined); |
|
}; |
|
var paintTask = this.renderer === _ui_utils.RendererType.SVG ? this.paintOnSvg(canvasWrapper) : this.paintOnCanvas(canvasWrapper); |
|
paintTask.onRenderContinue = renderContinueCallback; |
|
this.paintTask = paintTask; |
|
var resultPromise = paintTask.promise.then(function () { |
|
return finishPaintTask(null).then(function () { |
|
if (textLayer) { |
|
var readableStream = pdfPage.streamTextContent({ normalizeWhitespace: true }); |
|
textLayer.setTextContentStream(readableStream); |
|
textLayer.render(); |
|
} |
|
}); |
|
}, function (reason) { |
|
return finishPaintTask(reason); |
|
}); |
|
if (this.annotationLayerFactory) { |
|
if (!this.annotationLayer) { |
|
this.annotationLayer = this.annotationLayerFactory.createAnnotationLayerBuilder(div, pdfPage, this.renderInteractiveForms, this.l10n); |
|
} |
|
this.annotationLayer.render(this.viewport, 'display'); |
|
} |
|
div.setAttribute('data-loaded', true); |
|
if (this.onBeforeDraw) { |
|
this.onBeforeDraw(); |
|
} |
|
return resultPromise; |
|
} |
|
}, { |
|
key: 'paintOnCanvas', |
|
value: function paintOnCanvas(canvasWrapper) { |
|
var renderCapability = (0, _pdfjsLib.createPromiseCapability)(); |
|
var result = { |
|
promise: renderCapability.promise, |
|
onRenderContinue: function onRenderContinue(cont) { |
|
cont(); |
|
}, |
|
cancel: function cancel() { |
|
renderTask.cancel(); |
|
} |
|
}; |
|
var viewport = this.viewport; |
|
var canvas = document.createElement('canvas'); |
|
canvas.id = this.renderingId; |
|
canvas.setAttribute('hidden', 'hidden'); |
|
var isCanvasHidden = true; |
|
var showCanvas = function showCanvas() { |
|
if (isCanvasHidden) { |
|
canvas.removeAttribute('hidden'); |
|
isCanvasHidden = false; |
|
} |
|
}; |
|
canvasWrapper.appendChild(canvas); |
|
this.canvas = canvas; |
|
canvas.mozOpaque = true; |
|
var ctx = canvas.getContext('2d', { alpha: false }); |
|
var outputScale = (0, _ui_utils.getOutputScale)(ctx); |
|
this.outputScale = outputScale; |
|
if (_pdfjsLib.PDFJS.useOnlyCssZoom) { |
|
var actualSizeViewport = viewport.clone({ scale: _ui_utils.CSS_UNITS }); |
|
outputScale.sx *= actualSizeViewport.width / viewport.width; |
|
outputScale.sy *= actualSizeViewport.height / viewport.height; |
|
outputScale.scaled = true; |
|
} |
|
if (_pdfjsLib.PDFJS.maxCanvasPixels > 0) { |
|
var pixelsInViewport = viewport.width * viewport.height; |
|
var maxScale = Math.sqrt(_pdfjsLib.PDFJS.maxCanvasPixels / pixelsInViewport); |
|
if (outputScale.sx > maxScale || outputScale.sy > maxScale) { |
|
outputScale.sx = maxScale; |
|
outputScale.sy = maxScale; |
|
outputScale.scaled = true; |
|
this.hasRestrictedScaling = true; |
|
} else { |
|
this.hasRestrictedScaling = false; |
|
} |
|
} |
|
var sfx = (0, _ui_utils.approximateFraction)(outputScale.sx); |
|
var sfy = (0, _ui_utils.approximateFraction)(outputScale.sy); |
|
canvas.width = (0, _ui_utils.roundToDivide)(viewport.width * outputScale.sx, sfx[0]); |
|
canvas.height = (0, _ui_utils.roundToDivide)(viewport.height * outputScale.sy, sfy[0]); |
|
canvas.style.width = (0, _ui_utils.roundToDivide)(viewport.width, sfx[1]) + 'px'; |
|
canvas.style.height = (0, _ui_utils.roundToDivide)(viewport.height, sfy[1]) + 'px'; |
|
this.paintedViewportMap.set(canvas, viewport); |
|
var transform = !outputScale.scaled ? null : [outputScale.sx, 0, 0, outputScale.sy, 0, 0]; |
|
var renderContext = { |
|
canvasContext: ctx, |
|
transform: transform, |
|
viewport: this.viewport, |
|
renderInteractiveForms: this.renderInteractiveForms |
|
}; |
|
var renderTask = this.pdfPage.render(renderContext); |
|
renderTask.onContinue = function (cont) { |
|
showCanvas(); |
|
if (result.onRenderContinue) { |
|
result.onRenderContinue(cont); |
|
} else { |
|
cont(); |
|
} |
|
}; |
|
renderTask.promise.then(function () { |
|
showCanvas(); |
|
renderCapability.resolve(undefined); |
|
}, function (error) { |
|
showCanvas(); |
|
renderCapability.reject(error); |
|
}); |
|
return result; |
|
} |
|
}, { |
|
key: 'paintOnSvg', |
|
value: function paintOnSvg(wrapper) { |
|
var _this2 = this; |
|
|
|
var cancelled = false; |
|
var ensureNotCancelled = function ensureNotCancelled() { |
|
if (cancelled) { |
|
throw new _pdfjsLib.RenderingCancelledException('Rendering cancelled, page ' + _this2.id, 'svg'); |
|
} |
|
}; |
|
var pdfPage = this.pdfPage; |
|
var actualSizeViewport = this.viewport.clone({ scale: _ui_utils.CSS_UNITS }); |
|
var promise = pdfPage.getOperatorList().then(function (opList) { |
|
ensureNotCancelled(); |
|
var svgGfx = new _pdfjsLib.SVGGraphics(pdfPage.commonObjs, pdfPage.objs); |
|
return svgGfx.getSVG(opList, actualSizeViewport).then(function (svg) { |
|
ensureNotCancelled(); |
|
_this2.svg = svg; |
|
_this2.paintedViewportMap.set(svg, actualSizeViewport); |
|
svg.style.width = wrapper.style.width; |
|
svg.style.height = wrapper.style.height; |
|
_this2.renderingState = _pdf_rendering_queue.RenderingStates.FINISHED; |
|
wrapper.appendChild(svg); |
|
}); |
|
}); |
|
return { |
|
promise: promise, |
|
onRenderContinue: function onRenderContinue(cont) { |
|
cont(); |
|
}, |
|
cancel: function cancel() { |
|
cancelled = true; |
|
} |
|
}; |
|
} |
|
}, { |
|
key: 'setPageLabel', |
|
value: function setPageLabel(label) { |
|
this.pageLabel = typeof label === 'string' ? label : null; |
|
if (this.pageLabel !== null) { |
|
this.div.setAttribute('data-page-label', this.pageLabel); |
|
} else { |
|
this.div.removeAttribute('data-page-label'); |
|
} |
|
} |
|
}, { |
|
key: 'width', |
|
get: function get() { |
|
return this.viewport.width; |
|
} |
|
}, { |
|
key: 'height', |
|
get: function get() { |
|
return this.viewport.height; |
|
} |
|
}]); |
|
|
|
return PDFPageView; |
|
}(); |
|
|
|
exports.PDFPageView = PDFPageView; |
|
|
|
/***/ }), |
|
/* 7 */ |
|
/***/ (function(module, exports, __w_pdfjs_require__) { |
|
|
|
"use strict"; |
|
|
|
|
|
Object.defineProperty(exports, "__esModule", { |
|
value: true |
|
}); |
|
|
|
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); |
|
|
|
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
|
|
|
var CLEANUP_TIMEOUT = 30000; |
|
var RenderingStates = { |
|
INITIAL: 0, |
|
RUNNING: 1, |
|
PAUSED: 2, |
|
FINISHED: 3 |
|
}; |
|
|
|
var PDFRenderingQueue = function () { |
|
function PDFRenderingQueue() { |
|
_classCallCheck(this, PDFRenderingQueue); |
|
|
|
this.pdfViewer = null; |
|
this.pdfThumbnailViewer = null; |
|
this.onIdle = null; |
|
this.highestPriorityPage = null; |
|
this.idleTimeout = null; |
|
this.printing = false; |
|
this.isThumbnailViewEnabled = false; |
|
} |
|
|
|
_createClass(PDFRenderingQueue, [{ |
|
key: "setViewer", |
|
value: function setViewer(pdfViewer) { |
|
this.pdfViewer = pdfViewer; |
|
} |
|
}, { |
|
key: "setThumbnailViewer", |
|
value: function setThumbnailViewer(pdfThumbnailViewer) { |
|
this.pdfThumbnailViewer = pdfThumbnailViewer; |
|
} |
|
}, { |
|
key: "isHighestPriority", |
|
value: function isHighestPriority(view) { |
|
return this.highestPriorityPage === view.renderingId; |
|
} |
|
}, { |
|
key: "renderHighestPriority", |
|
value: function renderHighestPriority(currentlyVisiblePages) { |
|
if (this.idleTimeout) { |
|
clearTimeout(this.idleTimeout); |
|
this.idleTimeout = null; |
|
} |
|
if (this.pdfViewer.forceRendering(currentlyVisiblePages)) { |
|
return; |
|
} |
|
if (this.pdfThumbnailViewer && this.isThumbnailViewEnabled) { |
|
if (this.pdfThumbnailViewer.forceRendering()) { |
|
return; |
|
} |
|
} |
|
if (this.printing) { |
|
return; |
|
} |
|
if (this.onIdle) { |
|
this.idleTimeout = setTimeout(this.onIdle.bind(this), CLEANUP_TIMEOUT); |
|
} |
|
} |
|
}, { |
|
key: "getHighestPriority", |
|
value: function getHighestPriority(visible, views, scrolledDown) { |
|
var visibleViews = visible.views; |
|
var numVisible = visibleViews.length; |
|
if (numVisible === 0) { |
|
return false; |
|
} |
|
for (var i = 0; i < numVisible; ++i) { |
|
var view = visibleViews[i].view; |
|
if (!this.isViewFinished(view)) { |
|
return view; |
|
} |
|
} |
|
if (scrolledDown) { |
|
var nextPageIndex = visible.last.id; |
|
if (views[nextPageIndex] && !this.isViewFinished(views[nextPageIndex])) { |
|
return views[nextPageIndex]; |
|
} |
|
} else { |
|
var previousPageIndex = visible.first.id - 2; |
|
if (views[previousPageIndex] && !this.isViewFinished(views[previousPageIndex])) { |
|
return views[previousPageIndex]; |
|
} |
|
} |
|
return null; |
|
} |
|
}, { |
|
key: "isViewFinished", |
|
value: function isViewFinished(view) { |
|
return view.renderingState === RenderingStates.FINISHED; |
|
} |
|
}, { |
|
key: "renderView", |
|
value: function renderView(view) { |
|
var _this = this; |
|
|
|
switch (view.renderingState) { |
|
case RenderingStates.FINISHED: |
|
return false; |
|
case RenderingStates.PAUSED: |
|
this.highestPriorityPage = view.renderingId; |
|
view.resume(); |
|
break; |
|
case RenderingStates.RUNNING: |
|
this.highestPriorityPage = view.renderingId; |
|
break; |
|
case RenderingStates.INITIAL: |
|
this.highestPriorityPage = view.renderingId; |
|
var continueRendering = function continueRendering() { |
|
_this.renderHighestPriority(); |
|
}; |
|
view.draw().then(continueRendering, continueRendering); |
|
break; |
|
} |
|
return true; |
|
} |
|
}]); |
|
|
|
return PDFRenderingQueue; |
|
}(); |
|
|
|
exports.RenderingStates = RenderingStates; |
|
exports.PDFRenderingQueue = PDFRenderingQueue; |
|
|
|
/***/ }), |
|
/* 8 */ |
|
/***/ (function(module, exports, __w_pdfjs_require__) { |
|
|
|
"use strict"; |
|
|
|
|
|
Object.defineProperty(exports, "__esModule", { |
|
value: true |
|
}); |
|
exports.BaseViewer = undefined; |
|
|
|
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); |
|
|
|
var _pdfjsLib = __w_pdfjs_require__(0); |
|
|
|
var _ui_utils = __w_pdfjs_require__(1); |
|
|
|
var _pdf_rendering_queue = __w_pdfjs_require__(7); |
|
|
|
var _annotation_layer_builder = __w_pdfjs_require__(4); |
|
|
|
var _dom_events = __w_pdfjs_require__(2); |
|
|
|
var _pdf_page_view = __w_pdfjs_require__(6); |
|
|
|
var _pdf_link_service = __w_pdfjs_require__(3); |
|
|
|
var _text_layer_builder = __w_pdfjs_require__(5); |
|
|
|
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
|
|
|
var DEFAULT_CACHE_SIZE = 10; |
|
function PDFPageViewBuffer(size) { |
|
var data = []; |
|
this.push = function (view) { |
|
var i = data.indexOf(view); |
|
if (i >= 0) { |
|
data.splice(i, 1); |
|
} |
|
data.push(view); |
|
if (data.length > size) { |
|
data.shift().destroy(); |
|
} |
|
}; |
|
this.resize = function (newSize) { |
|
size = newSize; |
|
while (data.length > size) { |
|
data.shift().destroy(); |
|
} |
|
}; |
|
} |
|
function isSameScale(oldScale, newScale) { |
|
if (newScale === oldScale) { |
|
return true; |
|
} |
|
if (Math.abs(newScale - oldScale) < 1e-15) { |
|
return true; |
|
} |
|
return false; |
|
} |
|
function isPortraitOrientation(size) { |
|
return size.width <= size.height; |
|
} |
|
|
|
var BaseViewer = function () { |
|
function BaseViewer(options) { |
|
_classCallCheck(this, BaseViewer); |
|
|
|
if (this.constructor === BaseViewer) { |
|
throw new Error('Cannot initialize BaseViewer.'); |
|
} |
|
this._name = this.constructor.name; |
|
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 = _ui_utils.PresentationModeState.UNKNOWN; |
|
this._resetView(); |
|
if (this.removePageBorders) { |
|
this.viewer.classList.add('removePageBorders'); |
|
} |
|
} |
|
|
|
_createClass(BaseViewer, [{ |
|
key: 'getPageView', |
|
value: function getPageView(index) { |
|
return this._pages[index]; |
|
} |
|
}, { |
|
key: '_setCurrentPageNumber', |
|
value: function _setCurrentPageNumber(val) { |
|
var resetCurrentPageView = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; |
|
|
|
if (this._currentPageNumber === val) { |
|
if (resetCurrentPageView) { |
|
this._resetCurrentPageView(); |
|
} |
|
return; |
|
} |
|
if (!(0 < val && val <= this.pagesCount)) { |
|
console.error(this._name + '._setCurrentPageNumber: "' + val + '" is out of bounds.'); |
|
return; |
|
} |
|
var arg = { |
|
source: this, |
|
pageNumber: val, |
|
pageLabel: this._pageLabels && this._pageLabels[val - 1] |
|
}; |
|
this._currentPageNumber = val; |
|
this.eventBus.dispatch('pagechanging', arg); |
|
this.eventBus.dispatch('pagechange', arg); |
|
if (resetCurrentPageView) { |
|
this._resetCurrentPageView(); |
|
} |
|
} |
|
}, { |
|
key: 'setDocument', |
|
value: function setDocument(pdfDocument) { |
|
var _this = this; |
|
|
|
if (this.pdfDocument) { |
|
this._cancelRendering(); |
|
this._resetView(); |
|
} |
|
this.pdfDocument = pdfDocument; |
|
if (!pdfDocument) { |
|
return; |
|
} |
|
var pagesCount = pdfDocument.numPages; |
|
var pagesCapability = (0, _pdfjsLib.createPromiseCapability)(); |
|
this.pagesPromise = pagesCapability.promise; |
|
pagesCapability.promise.then(function () { |
|
_this._pageViewsReady = true; |
|
_this.eventBus.dispatch('pagesloaded', { |
|
source: _this, |
|
pagesCount: pagesCount |
|
}); |
|
}); |
|
var isOnePageRenderedResolved = false; |
|
var onePageRenderedCapability = (0, _pdfjsLib.createPromiseCapability)(); |
|
this.onePageRendered = onePageRenderedCapability.promise; |
|
var bindOnAfterAndBeforeDraw = function bindOnAfterAndBeforeDraw(pageView) { |
|
pageView.onBeforeDraw = function () { |
|
_this._buffer.push(pageView); |
|
}; |
|
pageView.onAfterDraw = function () { |
|
if (!isOnePageRenderedResolved) { |
|
isOnePageRenderedResolved = true; |
|
onePageRenderedCapability.resolve(); |
|
} |
|
}; |
|
}; |
|
var firstPagePromise = pdfDocument.getPage(1); |
|
this.firstPagePromise = firstPagePromise; |
|
firstPagePromise.then(function (pdfPage) { |
|
var scale = _this.currentScale; |
|
var viewport = pdfPage.getViewport(scale * _ui_utils.CSS_UNITS); |
|
for (var pageNum = 1; pageNum <= pagesCount; ++pageNum) { |
|
var textLayerFactory = null; |
|
if (!_pdfjsLib.PDFJS.disableTextLayer) { |
|
textLayerFactory = _this; |
|
} |
|
var pageView = new _pdf_page_view.PDFPageView({ |
|
container: _this._setDocumentViewerElement, |
|
eventBus: _this.eventBus, |
|
id: pageNum, |
|
scale: scale, |
|
defaultViewport: viewport.clone(), |
|
renderingQueue: _this.renderingQueue, |
|
textLayerFactory: textLayerFactory, |
|
annotationLayerFactory: _this, |
|
enhanceTextSelection: _this.enhanceTextSelection, |
|
renderInteractiveForms: _this.renderInteractiveForms, |
|
renderer: _this.renderer, |
|
l10n: _this.l10n |
|
}); |
|
bindOnAfterAndBeforeDraw(pageView); |
|
_this._pages.push(pageView); |
|
} |
|
onePageRenderedCapability.promise.then(function () { |
|
if (_pdfjsLib.PDFJS.disableAutoFetch) { |
|
pagesCapability.resolve(); |
|
return; |
|
} |
|
var getPagesLeft = pagesCount; |
|
|
|
var _loop = function _loop(_pageNum) { |
|
pdfDocument.getPage(_pageNum).then(function (pdfPage) { |
|
var pageView = _this._pages[_pageNum - 1]; |
|
if (!pageView.pdfPage) { |
|
pageView.setPdfPage(pdfPage); |
|
} |
|
_this.linkService.cachePageRef(_pageNum, pdfPage.ref); |
|
if (--getPagesLeft === 0) { |
|
pagesCapability.resolve(); |
|
} |
|
}, function (reason) { |
|
console.error('Unable to get page ' + _pageNum + ' to initialize viewer', reason); |
|
if (--getPagesLeft === 0) { |
|
pagesCapability.resolve(); |
|
} |
|
}); |
|
}; |
|
|
|
for (var _pageNum = 1; _pageNum <= pagesCount; ++_pageNum) { |
|
_loop(_pageNum); |
|
} |
|
}); |
|
_this.eventBus.dispatch('pagesinit', { source: _this }); |
|
if (_this.defaultRenderingQueue) { |
|
_this.update(); |
|
} |
|
if (_this.findController) { |
|
_this.findController.resolveFirstPage(); |
|
} |
|
}).catch(function (reason) { |
|
console.error('Unable to initialize viewer', reason); |
|
}); |
|
} |
|
}, { |
|
key: 'setPageLabels', |
|
value: function setPageLabels(labels) { |
|
if (!this.pdfDocument) { |
|
return; |
|
} |
|
if (!labels) { |
|
this._pageLabels = null; |
|
} else if (!(labels instanceof Array && this.pdfDocument.numPages === labels.length)) { |
|
this._pageLabels = null; |
|
console.error(this._name + '.setPageLabels: Invalid page labels.'); |
|
} else { |
|
this._pageLabels = labels; |
|
} |
|
for (var i = 0, ii = this._pages.length; i < ii; i++) { |
|
var pageView = this._pages[i]; |
|
var label = this._pageLabels && this._pageLabels[i]; |
|
pageView.setPageLabel(label); |
|
} |
|
} |
|
}, { |
|
key: '_resetView', |
|
value: function _resetView() { |
|
this._pages = []; |
|
this._currentPageNumber = 1; |
|
this._currentScale = _ui_utils.UNKNOWN_SCALE; |
|
this._currentScaleValue = null; |
|
this._pageLabels = null; |
|
this._buffer = new PDFPageViewBuffer(DEFAULT_CACHE_SIZE); |
|
this._location = null; |
|
this._pagesRotation = 0; |
|
this._pagesRequests = []; |
|
this._pageViewsReady = false; |
|
this.viewer.textContent = ''; |
|
} |
|
}, { |
|
key: '_scrollUpdate', |
|
value: function _scrollUpdate() { |
|
if (this.pagesCount === 0) { |
|
return; |
|
} |
|
this.update(); |
|
} |
|
}, { |
|
key: '_scrollIntoView', |
|
value: function _scrollIntoView(_ref) { |
|
var pageDiv = _ref.pageDiv, |
|
_ref$pageSpot = _ref.pageSpot, |
|
pageSpot = _ref$pageSpot === undefined ? null : _ref$pageSpot, |
|
_ref$pageNumber = _ref.pageNumber, |
|
pageNumber = _ref$pageNumber === undefined ? null : _ref$pageNumber; |
|
|
|
throw new Error('Not implemented: _scrollIntoView'); |
|
} |
|
}, { |
|
key: '_setScaleDispatchEvent', |
|
value: function _setScaleDispatchEvent(newScale, newValue) { |
|
var preset = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; |
|
|
|
var arg = { |
|
source: this, |
|
scale: newScale, |
|
presetValue: preset ? newValue : undefined |
|
}; |
|
this.eventBus.dispatch('scalechanging', arg); |
|
this.eventBus.dispatch('scalechange', arg); |
|
} |
|
}, { |
|
key: '_setScaleUpdatePages', |
|
value: function _setScaleUpdatePages(newScale, newValue) { |
|
var noScroll = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; |
|
var preset = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; |
|
|
|
this._currentScaleValue = newValue.toString(); |
|
if (isSameScale(this._currentScale, newScale)) { |
|
if (preset) { |
|
this._setScaleDispatchEvent(newScale, newValue, true); |
|
} |
|
return; |
|
} |
|
for (var i = 0, ii = this._pages.length; i < ii; i++) { |
|
this._pages[i].update(newScale); |
|
} |
|
this._currentScale = newScale; |
|
if (!noScroll) { |
|
var page = this._currentPageNumber, |
|
dest = void 0; |
|
if (this._location && !_pdfjsLib.PDFJS.ignoreCurrentPositionOnZoom && !(this.isInPresentationMode || this.isChangingPresentationMode)) { |
|
page = this._location.pageNumber; |
|
dest = [null, { name: 'XYZ' }, this._location.left, this._location.top, null]; |
|
} |
|
this.scrollPageIntoView({ |
|
pageNumber: page, |
|
destArray: dest, |
|
allowNegativeOffset: true |
|
}); |
|
} |
|
this._setScaleDispatchEvent(newScale, newValue, preset); |
|
if (this.defaultRenderingQueue) { |
|
this.update(); |
|
} |
|
} |
|
}, { |
|
key: '_setScale', |
|
value: function _setScale(value) { |
|
var noScroll = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; |
|
|
|
var scale = parseFloat(value); |
|
if (scale > 0) { |
|
this._setScaleUpdatePages(scale, value, noScroll, false); |
|
} else { |
|
var currentPage = this._pages[this._currentPageNumber - 1]; |
|
if (!currentPage) { |
|
return; |
|
} |
|
var hPadding = this.isInPresentationMode || this.removePageBorders ? 0 : _ui_utils.SCROLLBAR_PADDING; |
|
var vPadding = this.isInPresentationMode || this.removePageBorders ? 0 : _ui_utils.VERTICAL_PADDING; |
|
var pageWidthScale = (this.container.clientWidth - hPadding) / currentPage.width * currentPage.scale; |
|
var pageHeightScale = (this.container.clientHeight - vPadding) / currentPage.height * currentPage.scale; |
|
switch (value) { |
|
case 'page-actual': |
|
scale = 1; |
|
break; |
|
case 'page-width': |
|
scale = pageWidthScale; |
|
break; |
|
case 'page-height': |
|
scale = pageHeightScale; |
|
break; |
|
case 'page-fit': |
|
scale = Math.min(pageWidthScale, pageHeightScale); |
|
break; |
|
case 'auto': |
|
var isLandscape = currentPage.width > currentPage.height; |
|
var horizontalScale = isLandscape ? Math.min(pageHeightScale, pageWidthScale) : pageWidthScale; |
|
scale = Math.min(_ui_utils.MAX_AUTO_SCALE, horizontalScale); |
|
break; |
|
default: |
|
console.error(this._name + '._setScale: "' + value + '" is an unknown zoom value.'); |
|
return; |
|
} |
|
this._setScaleUpdatePages(scale, value, noScroll, true); |
|
} |
|
} |
|
}, { |
|
key: '_resetCurrentPageView', |
|
value: function _resetCurrentPageView() { |
|
if (this.isInPresentationMode) { |
|
this._setScale(this._currentScaleValue, true); |
|
} |
|
var pageView = this._pages[this._currentPageNumber - 1]; |
|
this._scrollIntoView({ pageDiv: pageView.div }); |
|
} |
|
}, { |
|
key: 'scrollPageIntoView', |
|
value: function 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(this._name + '.scrollPageIntoView: Invalid "pageNumber" parameter.'); |
|
return; |
|
} |
|
var x = 0, |
|
y = 0; |
|
var width = 0, |
|
height = 0, |
|
widthScale = void 0, |
|
heightScale = void 0; |
|
var changeOrientation = pageView.rotation % 180 === 0 ? false : true; |
|
var pageWidth = (changeOrientation ? pageView.height : pageView.width) / pageView.scale / _ui_utils.CSS_UNITS; |
|
var pageHeight = (changeOrientation ? pageView.width : pageView.height) / pageView.scale / _ui_utils.CSS_UNITS; |
|
var scale = 0; |
|
switch (dest[1].name) { |
|
case 'XYZ': |
|
x = dest[2]; |
|
y = dest[3]; |
|
scale = dest[4]; |
|
x = x !== null ? x : 0; |
|
y = y !== null ? y : pageHeight; |
|
break; |
|
case 'Fit': |
|
case 'FitB': |
|
scale = 'page-fit'; |
|
break; |
|
case 'FitH': |
|
case 'FitBH': |
|
y = dest[2]; |
|
scale = 'page-width'; |
|
if (y === null && this._location) { |
|
x = this._location.left; |
|
y = this._location.top; |
|
} |
|
break; |
|
case 'FitV': |
|
case 'FitBV': |
|
x = dest[2]; |
|
width = pageWidth; |
|
height = pageHeight; |
|
scale = 'page-height'; |
|
break; |
|
case 'FitR': |
|
x = dest[2]; |
|
y = dest[3]; |
|
width = dest[4] - x; |
|
height = dest[5] - y; |
|
var hPadding = this.removePageBorders ? 0 : _ui_utils.SCROLLBAR_PADDING; |
|
var vPadding = this.removePageBorders ? 0 : _ui_utils.VERTICAL_PADDING; |
|
widthScale = (this.container.clientWidth - hPadding) / width / _ui_utils.CSS_UNITS; |
|
heightScale = (this.container.clientHeight - vPadding) / height / _ui_utils.CSS_UNITS; |
|
scale = Math.min(Math.abs(widthScale), Math.abs(heightScale)); |
|
break; |
|
default: |
|
console.error(this._name + '.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]) { |
|
this._scrollIntoView({ |
|
pageDiv: pageView.div, |
|
pageNumber: pageNumber |
|
}); |
|
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); |
|
} |
|
this._scrollIntoView({ |
|
pageDiv: pageView.div, |
|
pageSpot: { |
|
left: left, |
|
top: top |
|
}, |
|
pageNumber: pageNumber |
|
}); |
|
} |
|
}, { |
|
key: '_resizeBuffer', |
|
value: function _resizeBuffer(numVisiblePages) { |
|
var suggestedCacheSize = Math.max(DEFAULT_CACHE_SIZE, 2 * numVisiblePages + 1); |
|
this._buffer.resize(suggestedCacheSize); |
|
} |
|
}, { |
|
key: '_updateLocation', |
|
value: function _updateLocation(firstPage) { |
|
var currentScale = this._currentScale; |
|
var currentScaleValue = this._currentScaleValue; |
|
var normalizedScaleValue = parseFloat(currentScaleValue) === currentScale ? Math.round(currentScale * 10000) / 100 : currentScaleValue; |
|
var pageNumber = firstPage.id; |
|
var pdfOpenParams = '#page=' + pageNumber; |
|
pdfOpenParams += '&zoom=' + normalizedScaleValue; |
|
var currentPageView = this._pages[pageNumber - 1]; |
|
var container = this.container; |
|
var topLeft = currentPageView.getPagePoint(container.scrollLeft - firstPage.x, container.scrollTop - firstPage.y); |
|
var intLeft = Math.round(topLeft[0]); |
|
var intTop = Math.round(topLeft[1]); |
|
pdfOpenParams += ',' + intLeft + ',' + intTop; |
|
this._location = { |
|
pageNumber: pageNumber, |
|
scale: normalizedScaleValue, |
|
top: intTop, |
|
left: intLeft, |
|
rotation: this._pagesRotation, |
|
pdfOpenParams: pdfOpenParams |
|
}; |
|
} |
|
}, { |
|
key: 'update', |
|
value: function update() { |
|
throw new Error('Not implemented: update'); |
|
} |
|
}, { |
|
key: 'containsElement', |
|
value: function containsElement(element) { |
|
return this.container.contains(element); |
|
} |
|
}, { |
|
key: 'focus', |
|
value: function focus() { |
|
this.container.focus(); |
|
} |
|
}, { |
|
key: '_getVisiblePages', |
|
value: function _getVisiblePages() { |
|
throw new Error('Not implemented: _getVisiblePages'); |
|
} |
|
}, { |
|
key: 'cleanup', |
|
value: function cleanup() { |
|
for (var i = 0, ii = this._pages.length; i < ii; i++) { |
|
if (this._pages[i] && this._pages[i].renderingState !== _pdf_rendering_queue.RenderingStates.FINISHED) { |
|
this._pages[i].reset(); |
|
} |
|
} |
|
} |
|
}, { |
|
key: '_cancelRendering', |
|
value: function _cancelRendering() { |
|
for (var i = 0, ii = this._pages.length; i < ii; i++) { |
|
if (this._pages[i]) { |
|
this._pages[i].cancelRendering(); |
|
} |
|
} |
|
} |
|
}, { |
|
key: '_ensurePdfPageLoaded', |
|
value: function _ensurePdfPageLoaded(pageView) { |
|
var _this2 = this; |
|
|
|
if (pageView.pdfPage) { |
|
return Promise.resolve(pageView.pdfPage); |
|
} |
|
var pageNumber = pageView.id; |
|
if (this._pagesRequests[pageNumber]) { |
|
return this._pagesRequests[pageNumber]; |
|
} |
|
var promise = this.pdfDocument.getPage(pageNumber).then(function (pdfPage) { |
|
if (!pageView.pdfPage) { |
|
pageView.setPdfPage(pdfPage); |
|
} |
|
_this2._pagesRequests[pageNumber] = null; |
|
return pdfPage; |
|
}).catch(function (reason) { |
|
console.error('Unable to get page for page view', reason); |
|
_this2._pagesRequests[pageNumber] = null; |
|
}); |
|
this._pagesRequests[pageNumber] = promise; |
|
return promise; |
|
} |
|
}, { |
|
key: 'forceRendering', |
|
value: function forceRendering(currentlyVisiblePages) { |
|
var _this3 = this; |
|
|
|
var visiblePages = currentlyVisiblePages || this._getVisiblePages(); |
|
var pageView = this.renderingQueue.getHighestPriority(visiblePages, this._pages, this.scroll.down); |
|
if (pageView) { |
|
this._ensurePdfPageLoaded(pageView).then(function () { |
|
_this3.renderingQueue.renderView(pageView); |
|
}); |
|
return true; |
|
} |
|
return false; |
|
} |
|
}, { |
|
key: 'getPageTextContent', |
|
value: function getPageTextContent(pageIndex) { |
|
return this.pdfDocument.getPage(pageIndex + 1).then(function (page) { |
|
return page.getTextContent({ normalizeWhitespace: true }); |
|
}); |
|
} |
|
}, { |
|
key: 'createTextLayerBuilder', |
|
value: function createTextLayerBuilder(textLayerDiv, pageIndex, viewport) { |
|
var enhanceTextSelection = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : false; |
|
|
|
return new _text_layer_builder.TextLayerBuilder({ |
|
textLayerDiv: textLayerDiv, |
|
eventBus: this.eventBus, |
|
pageIndex: pageIndex, |
|
viewport: viewport, |
|
findController: this.isInPresentationMode ? null : this.findController, |
|
enhanceTextSelection: this.isInPresentationMode ? false : enhanceTextSelection |
|
}); |
|
} |
|
}, { |
|
key: 'createAnnotationLayerBuilder', |
|
value: function createAnnotationLayerBuilder(pageDiv, pdfPage) { |
|
var renderInteractiveForms = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; |
|
var l10n = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : _ui_utils.NullL10n; |
|
|
|
return new _annotation_layer_builder.AnnotationLayerBuilder({ |
|
pageDiv: pageDiv, |
|
pdfPage: pdfPage, |
|
renderInteractiveForms: renderInteractiveForms, |
|
linkService: this.linkService, |
|
downloadManager: this.downloadManager, |
|
l10n: l10n |
|
}); |
|
} |
|
}, { |
|
key: 'setFindController', |
|
value: function setFindController(findController) { |
|
this.findController = findController; |
|
} |
|
}, { |
|
key: 'getPagesOverview', |
|
value: function getPagesOverview() { |
|
var pagesOverview = this._pages.map(function (pageView) { |
|
var viewport = pageView.pdfPage.getViewport(1); |
|
return { |
|
width: viewport.width, |
|
height: viewport.height, |
|
rotation: viewport.rotation |
|
}; |
|
}); |
|
if (!this.enablePrintAutoRotate) { |
|
return pagesOverview; |
|
} |
|
var isFirstPagePortrait = isPortraitOrientation(pagesOverview[0]); |
|
return pagesOverview.map(function (size) { |
|
if (isFirstPagePortrait === isPortraitOrientation(size)) { |
|
return size; |
|
} |
|
return { |
|
width: size.height, |
|
height: size.width, |
|
rotation: (size.rotation + 90) % 360 |
|
}; |
|
}); |
|
} |
|
}, { |
|
key: 'pagesCount', |
|
get: function get() { |
|
return this._pages.length; |
|
} |
|
}, { |
|
key: 'pageViewsReady', |
|
get: function get() { |
|
return this._pageViewsReady; |
|
} |
|
}, { |
|
key: 'currentPageNumber', |
|
get: function get() { |
|
return this._currentPageNumber; |
|
}, |
|
set: function set(val) { |
|
if (!Number.isInteger(val)) { |
|
throw new Error('Invalid page number.'); |
|
} |
|
if (!this.pdfDocument) { |
|
return; |
|
} |
|
this._setCurrentPageNumber(val, true); |
|
} |
|
}, { |
|
key: 'currentPageLabel', |
|
get: function get() { |
|
return this._pageLabels && this._pageLabels[this._currentPageNumber - 1]; |
|
}, |
|
set: function set(val) { |
|
var pageNumber = val | 0; |
|
if (this._pageLabels) { |
|
var i = this._pageLabels.indexOf(val); |
|
if (i >= 0) { |
|
pageNumber = i + 1; |
|
} |
|
} |
|
this.currentPageNumber = pageNumber; |
|
} |
|
}, { |
|
key: 'currentScale', |
|
get: function get() { |
|
return this._currentScale !== _ui_utils.UNKNOWN_SCALE ? this._currentScale : _ui_utils.DEFAULT_SCALE; |
|
}, |
|
set: function set(val) { |
|
if (isNaN(val)) { |
|
throw new Error('Invalid numeric scale'); |
|
} |
|
if (!this.pdfDocument) { |
|
return; |
|
} |
|
this._setScale(val, false); |
|
} |
|
}, { |
|
key: 'currentScaleValue', |
|
get: function get() { |
|
return this._currentScaleValue; |
|
}, |
|
set: function set(val) { |
|
if (!this.pdfDocument) { |
|
return; |
|
} |
|
this._setScale(val, false); |
|
} |
|
}, { |
|
key: 'pagesRotation', |
|
get: function get() { |
|
return this._pagesRotation; |
|
}, |
|
set: function set(rotation) { |
|
if (!(0, _ui_utils.isValidRotation)(rotation)) { |
|
throw new Error('Invalid pages rotation angle.'); |
|
} |
|
if (!this.pdfDocument) { |
|
return; |
|
} |
|
if (this._pagesRotation === rotation) { |
|
return; |
|
} |
|
this._pagesRotation = rotation; |
|
var pageNumber = this._currentPageNumber; |
|
for (var i = 0, ii = this._pages.length; i < ii; i++) { |
|
var pageView = this._pages[i]; |
|
pageView.update(pageView.scale, rotation); |
|
} |
|
if (this._currentScaleValue) { |
|
this._setScale(this._currentScaleValue, true); |
|
} |
|
this.eventBus.dispatch('rotationchanging', { |
|
source: this, |
|
pagesRotation: rotation, |
|
pageNumber: pageNumber |
|
}); |
|
if (this.defaultRenderingQueue) { |
|
this.update(); |
|
} |
|
} |
|
}, { |
|
key: '_setDocumentViewerElement', |
|
get: function get() { |
|
throw new Error('Not implemented: _setDocumentViewerElement'); |
|
} |
|
}, { |
|
key: 'isInPresentationMode', |
|
get: function get() { |
|
return this.presentationModeState === _ui_utils.PresentationModeState.FULLSCREEN; |
|
} |
|
}, { |
|
key: 'isChangingPresentationMode', |
|
get: function get() { |
|
return this.presentationModeState === _ui_utils.PresentationModeState.CHANGING; |
|
} |
|
}, { |
|
key: 'isHorizontalScrollbarEnabled', |
|
get: function get() { |
|
return this.isInPresentationMode ? false : this.container.scrollWidth > this.container.clientWidth; |
|
} |
|
}, { |
|
key: 'hasEqualPageSizes', |
|
get: function get() { |
|
var firstPageView = this._pages[0]; |
|
for (var i = 1, ii = this._pages.length; i < ii; ++i) { |
|
var pageView = this._pages[i]; |
|
if (pageView.width !== firstPageView.width || pageView.height !== firstPageView.height) { |
|
return false; |
|
} |
|
} |
|
return true; |
|
} |
|
}]); |
|
|
|
return BaseViewer; |
|
}(); |
|
|
|
exports.BaseViewer = BaseViewer; |
|
|
|
/***/ }), |
|
/* 9 */ |
|
/***/ (function(module, exports, __w_pdfjs_require__) { |
|
|
|
"use strict"; |
|
|
|
|
|
Object.defineProperty(exports, "__esModule", { |
|
value: true |
|
}); |
|
exports.PDFJS = undefined; |
|
|
|
var _annotation_layer_builder = __w_pdfjs_require__(4); |
|
|
|
var _text_layer_builder = __w_pdfjs_require__(5); |
|
|
|
var _ui_utils = __w_pdfjs_require__(1); |
|
|
|
var _pdf_link_service = __w_pdfjs_require__(3); |
|
|
|
var _download_manager = __w_pdfjs_require__(10); |
|
|
|
var _genericl10n = __w_pdfjs_require__(11); |
|
|
|
var _pdf_find_controller = __w_pdfjs_require__(13); |
|
|
|
var _pdf_history = __w_pdfjs_require__(14); |
|
|
|
var _pdfjs = __w_pdfjs_require__(0); |
|
|
|
var _pdfjs2 = _interopRequireDefault(_pdfjs); |
|
|
|
var _pdf_page_view = __w_pdfjs_require__(6); |
|
|
|
var _pdf_single_page_viewer = __w_pdfjs_require__(15); |
|
|
|
var _pdf_viewer = __w_pdfjs_require__(16); |
|
|
|
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } |
|
|
|
var PDFJS = _pdfjs2.default.PDFJS; |
|
|
|
PDFJS.PDFViewer = _pdf_viewer.PDFViewer; |
|
PDFJS.PDFSinglePageViewer = _pdf_single_page_viewer.PDFSinglePageViewer; |
|
PDFJS.PDFPageView = _pdf_page_view.PDFPageView; |
|
PDFJS.PDFLinkService = _pdf_link_service.PDFLinkService; |
|
PDFJS.SimpleLinkService = _pdf_link_service.SimpleLinkService; |
|
PDFJS.TextLayerBuilder = _text_layer_builder.TextLayerBuilder; |
|
PDFJS.DefaultTextLayerFactory = _text_layer_builder.DefaultTextLayerFactory; |
|
PDFJS.AnnotationLayerBuilder = _annotation_layer_builder.AnnotationLayerBuilder; |
|
PDFJS.DefaultAnnotationLayerFactory = _annotation_layer_builder.DefaultAnnotationLayerFactory; |
|
PDFJS.PDFHistory = _pdf_history.PDFHistory; |
|
PDFJS.PDFFindController = _pdf_find_controller.PDFFindController; |
|
PDFJS.EventBus = _ui_utils.EventBus; |
|
PDFJS.DownloadManager = _download_manager.DownloadManager; |
|
PDFJS.ProgressBar = _ui_utils.ProgressBar; |
|
PDFJS.GenericL10n = _genericl10n.GenericL10n; |
|
PDFJS.NullL10n = _ui_utils.NullL10n; |
|
exports.PDFJS = PDFJS; |
|
|
|
/***/ }), |
|
/* 10 */ |
|
/***/ (function(module, exports, __w_pdfjs_require__) { |
|
|
|
"use strict"; |
|
|
|
|
|
Object.defineProperty(exports, "__esModule", { |
|
value: true |
|
}); |
|
exports.DownloadManager = undefined; |
|
|
|
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); |
|
|
|
var _pdfjsLib = __w_pdfjs_require__(0); |
|
|
|
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
|
|
|
; |
|
function _download(blobUrl, filename) { |
|
var a = document.createElement('a'); |
|
if (a.click) { |
|
a.href = blobUrl; |
|
a.target = '_parent'; |
|
if ('download' in a) { |
|
a.download = filename; |
|
} |
|
(document.body || document.documentElement).appendChild(a); |
|
a.click(); |
|
a.parentNode.removeChild(a); |
|
} else { |
|
if (window.top === window && blobUrl.split('#')[0] === window.location.href.split('#')[0]) { |
|
var padCharacter = blobUrl.indexOf('?') === -1 ? '?' : '&'; |
|
blobUrl = blobUrl.replace(/#|$/, padCharacter + '$&'); |
|
} |
|
window.open(blobUrl, '_parent'); |
|
} |
|
} |
|
|
|
var DownloadManager = function () { |
|
function DownloadManager() { |
|
_classCallCheck(this, DownloadManager); |
|
} |
|
|
|
_createClass(DownloadManager, [{ |
|
key: 'downloadUrl', |
|
value: function downloadUrl(url, filename) { |
|
if (!(0, _pdfjsLib.createValidAbsoluteUrl)(url, 'http://example.com')) { |
|
return; |
|
} |
|
_download(url + '#pdfjs.action=download', filename); |
|
} |
|
}, { |
|
key: 'downloadData', |
|
value: function downloadData(data, filename, contentType) { |
|
if (navigator.msSaveBlob) { |
|
return navigator.msSaveBlob(new Blob([data], { type: contentType }), filename); |
|
} |
|
var blobUrl = (0, _pdfjsLib.createObjectURL)(data, contentType, _pdfjsLib.PDFJS.disableCreateObjectURL); |
|
_download(blobUrl, filename); |
|
} |
|
}, { |
|
key: 'download', |
|
value: function download(blob, url, filename) { |
|
if (navigator.msSaveBlob) { |
|
if (!navigator.msSaveBlob(blob, filename)) { |
|
this.downloadUrl(url, filename); |
|
} |
|
return; |
|
} |
|
if (_pdfjsLib.PDFJS.disableCreateObjectURL) { |
|
this.downloadUrl(url, filename); |
|
return; |
|
} |
|
var blobUrl = URL.createObjectURL(blob); |
|
_download(blobUrl, filename); |
|
} |
|
}]); |
|
|
|
return DownloadManager; |
|
}(); |
|
|
|
exports.DownloadManager = DownloadManager; |
|
|
|
/***/ }), |
|
/* 11 */ |
|
/***/ (function(module, exports, __w_pdfjs_require__) { |
|
|
|
"use strict"; |
|
|
|
|
|
Object.defineProperty(exports, "__esModule", { |
|
value: true |
|
}); |
|
exports.GenericL10n = undefined; |
|
|
|
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); |
|
|
|
__w_pdfjs_require__(12); |
|
|
|
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
|
|
|
var webL10n = document.webL10n; |
|
|
|
var GenericL10n = function () { |
|
function GenericL10n(lang) { |
|
_classCallCheck(this, GenericL10n); |
|
|
|
this._lang = lang; |
|
this._ready = new Promise(function (resolve, reject) { |
|
webL10n.setLanguage(lang, function () { |
|
resolve(webL10n); |
|
}); |
|
}); |
|
} |
|
|
|
_createClass(GenericL10n, [{ |
|
key: 'getDirection', |
|
value: function getDirection() { |
|
return this._ready.then(function (l10n) { |
|
return l10n.getDirection(); |
|
}); |
|
} |
|
}, { |
|
key: 'get', |
|
value: function get(property, args, fallback) { |
|
return this._ready.then(function (l10n) { |
|
return l10n.get(property, args, fallback); |
|
}); |
|
} |
|
}, { |
|
key: 'translate', |
|
value: function translate(element) { |
|
return this._ready.then(function (l10n) { |
|
return l10n.translate(element); |
|
}); |
|
} |
|
}]); |
|
|
|
return GenericL10n; |
|
}(); |
|
|
|
exports.GenericL10n = GenericL10n; |
|
|
|
/***/ }), |
|
/* 12 */ |
|
/***/ (function(module, exports, __w_pdfjs_require__) { |
|
|
|
"use strict"; |
|
|
|
|
|
document.webL10n = function (window, document, undefined) { |
|
var gL10nData = {}; |
|
var gTextData = ''; |
|
var gTextProp = 'textContent'; |
|
var gLanguage = ''; |
|
var gMacros = {}; |
|
var gReadyState = 'loading'; |
|
var gAsyncResourceLoading = true; |
|
function getL10nResourceLinks() { |
|
return document.querySelectorAll('link[type="application/l10n"]'); |
|
} |
|
function getL10nDictionary() { |
|
var script = document.querySelector('script[type="application/l10n"]'); |
|
return script ? JSON.parse(script.innerHTML) : null; |
|
} |
|
function getTranslatableChildren(element) { |
|
return element ? element.querySelectorAll('*[data-l10n-id]') : []; |
|
} |
|
function getL10nAttributes(element) { |
|
if (!element) return {}; |
|
var l10nId = element.getAttribute('data-l10n-id'); |
|
var l10nArgs = element.getAttribute('data-l10n-args'); |
|
var args = {}; |
|
if (l10nArgs) { |
|
try { |
|
args = JSON.parse(l10nArgs); |
|
} catch (e) { |
|
console.warn('could not parse arguments for #' + l10nId); |
|
} |
|
} |
|
return { |
|
id: l10nId, |
|
args: args |
|
}; |
|
} |
|
function fireL10nReadyEvent(lang) { |
|
var evtObject = document.createEvent('Event'); |
|
evtObject.initEvent('localized', true, false); |
|
evtObject.language = lang; |
|
document.dispatchEvent(evtObject); |
|
} |
|
function xhrLoadText(url, onSuccess, onFailure) { |
|
onSuccess = onSuccess || function _onSuccess(data) {}; |
|
onFailure = onFailure || function _onFailure() {}; |
|
var xhr = new XMLHttpRequest(); |
|
xhr.open('GET', url, gAsyncResourceLoading); |
|
if (xhr.overrideMimeType) { |
|
xhr.overrideMimeType('text/plain; charset=utf-8'); |
|
} |
|
xhr.onreadystatechange = function () { |
|
if (xhr.readyState == 4) { |
|
if (xhr.status == 200 || xhr.status === 0) { |
|
onSuccess(xhr.responseText); |
|
} else { |
|
onFailure(); |
|
} |
|
} |
|
}; |
|
xhr.onerror = onFailure; |
|
xhr.ontimeout = onFailure; |
|
try { |
|
xhr.send(null); |
|
} catch (e) { |
|
onFailure(); |
|
} |
|
} |
|
function parseResource(href, lang, successCallback, failureCallback) { |
|
var baseURL = href.replace(/[^\/]*$/, '') || './'; |
|
function evalString(text) { |
|
if (text.lastIndexOf('\\') < 0) return text; |
|
return text.replace(/\\\\/g, '\\').replace(/\\n/g, '\n').replace(/\\r/g, '\r').replace(/\\t/g, '\t').replace(/\\b/g, '\b').replace(/\\f/g, '\f').replace(/\\{/g, '{').replace(/\\}/g, '}').replace(/\\"/g, '"').replace(/\\'/g, "'"); |
|
} |
|
function parseProperties(text, parsedPropertiesCallback) { |
|
var dictionary = {}; |
|
var reBlank = /^\s*|\s*$/; |
|
var reComment = /^\s*#|^\s*$/; |
|
var reSection = /^\s*\[(.*)\]\s*$/; |
|
var reImport = /^\s*@import\s+url\((.*)\)\s*$/i; |
|
var reSplit = /^([^=\s]*)\s*=\s*(.+)$/; |
|
function parseRawLines(rawText, extendedSyntax, parsedRawLinesCallback) { |
|
var entries = rawText.replace(reBlank, '').split(/[\r\n]+/); |
|
var currentLang = '*'; |
|
var genericLang = lang.split('-', 1)[0]; |
|
var skipLang = false; |
|
var match = ''; |
|
function nextEntry() { |
|
while (true) { |
|
if (!entries.length) { |
|
parsedRawLinesCallback(); |
|
return; |
|
} |
|
var line = entries.shift(); |
|
if (reComment.test(line)) continue; |
|
if (extendedSyntax) { |
|
match = reSection.exec(line); |
|
if (match) { |
|
currentLang = match[1].toLowerCase(); |
|
skipLang = currentLang !== '*' && currentLang !== lang && currentLang !== genericLang; |
|
continue; |
|
} else if (skipLang) { |
|
continue; |
|
} |
|
match = reImport.exec(line); |
|
if (match) { |
|
loadImport(baseURL + match[1], nextEntry); |
|
return; |
|
} |
|
} |
|
var tmp = line.match(reSplit); |
|
if (tmp && tmp.length == 3) { |
|
dictionary[tmp[1]] = evalString(tmp[2]); |
|
} |
|
} |
|
} |
|
nextEntry(); |
|
} |
|
function loadImport(url, callback) { |
|
xhrLoadText(url, function (content) { |
|
parseRawLines(content, false, callback); |
|
}, function () { |
|
console.warn(url + ' not found.'); |
|
callback(); |
|
}); |
|
} |
|
parseRawLines(text, true, function () { |
|
parsedPropertiesCallback(dictionary); |
|
}); |
|
} |
|
xhrLoadText(href, function (response) { |
|
gTextData += response; |
|
parseProperties(response, function (data) { |
|
for (var key in data) { |
|
var id, |
|
prop, |
|
index = key.lastIndexOf('.'); |
|
if (index > 0) { |
|
id = key.substring(0, index); |
|
prop = key.substr(index + 1); |
|
} else { |
|
id = key; |
|
prop = gTextProp; |
|
} |
|
if (!gL10nData[id]) { |
|
gL10nData[id] = {}; |
|
} |
|
gL10nData[id][prop] = data[key]; |
|
} |
|
if (successCallback) { |
|
successCallback(); |
|
} |
|
}); |
|
}, failureCallback); |
|
} |
|
function loadLocale(lang, callback) { |
|
if (lang) { |
|
lang = lang.toLowerCase(); |
|
} |
|
callback = callback || function _callback() {}; |
|
clear(); |
|
gLanguage = lang; |
|
var langLinks = getL10nResourceLinks(); |
|
var langCount = langLinks.length; |
|
if (langCount === 0) { |
|
var dict = getL10nDictionary(); |
|
if (dict && dict.locales && dict.default_locale) { |
|
console.log('using the embedded JSON directory, early way out'); |
|
gL10nData = dict.locales[lang]; |
|
if (!gL10nData) { |
|
var defaultLocale = dict.default_locale.toLowerCase(); |
|
for (var anyCaseLang in dict.locales) { |
|
anyCaseLang = anyCaseLang.toLowerCase(); |
|
if (anyCaseLang === lang) { |
|
gL10nData = dict.locales[lang]; |
|
break; |
|
} else if (anyCaseLang === defaultLocale) { |
|
gL10nData = dict.locales[defaultLocale]; |
|
} |
|
} |
|
} |
|
callback(); |
|
} else { |
|
console.log('no resource to load, early way out'); |
|
} |
|
fireL10nReadyEvent(lang); |
|
gReadyState = 'complete'; |
|
return; |
|
} |
|
var onResourceLoaded = null; |
|
var gResourceCount = 0; |
|
onResourceLoaded = function onResourceLoaded() { |
|
gResourceCount++; |
|
if (gResourceCount >= langCount) { |
|
callback(); |
|
fireL10nReadyEvent(lang); |
|
gReadyState = 'complete'; |
|
} |
|
}; |
|
function L10nResourceLink(link) { |
|
var href = link.href; |
|
this.load = function (lang, callback) { |
|
parseResource(href, lang, callback, function () { |
|
console.warn(href + ' not found.'); |
|
console.warn('"' + lang + '" resource not found'); |
|
gLanguage = ''; |
|
callback(); |
|
}); |
|
}; |
|
} |
|
for (var i = 0; i < langCount; i++) { |
|
var resource = new L10nResourceLink(langLinks[i]); |
|
resource.load(lang, onResourceLoaded); |
|
} |
|
} |
|
function clear() { |
|
gL10nData = {}; |
|
gTextData = ''; |
|
gLanguage = ''; |
|
} |
|
function getPluralRules(lang) { |
|
var locales2rules = { |
|
'af': 3, |
|
'ak': 4, |
|
'am': 4, |
|
'ar': 1, |
|
'asa': 3, |
|
'az': 0, |
|
'be': 11, |
|
'bem': 3, |
|
'bez': 3, |
|
'bg': 3, |
|
'bh': 4, |
|
'bm': 0, |
|
'bn': 3, |
|
'bo': 0, |
|
'br': 20, |
|
'brx': 3, |
|
'bs': 11, |
|
'ca': 3, |
|
'cgg': 3, |
|
'chr': 3, |
|
'cs': 12, |
|
'cy': 17, |
|
'da': 3, |
|
'de': 3, |
|
'dv': 3, |
|
'dz': 0, |
|
'ee': 3, |
|
'el': 3, |
|
'en': 3, |
|
'eo': 3, |
|
'es': 3, |
|
'et': 3, |
|
'eu': 3, |
|
'fa': 0, |
|
'ff': 5, |
|
'fi': 3, |
|
'fil': 4, |
|
'fo': 3, |
|
'fr': 5, |
|
'fur': 3, |
|
'fy': 3, |
|
'ga': 8, |
|
'gd': 24, |
|
'gl': 3, |
|
'gsw': 3, |
|
'gu': 3, |
|
'guw': 4, |
|
'gv': 23, |
|
'ha': 3, |
|
'haw': 3, |
|
'he': 2, |
|
'hi': 4, |
|
'hr': 11, |
|
'hu': 0, |
|
'id': 0, |
|
'ig': 0, |
|
'ii': 0, |
|
'is': 3, |
|
'it': 3, |
|
'iu': 7, |
|
'ja': 0, |
|
'jmc': 3, |
|
'jv': 0, |
|
'ka': 0, |
|
'kab': 5, |
|
'kaj': 3, |
|
'kcg': 3, |
|
'kde': 0, |
|
'kea': 0, |
|
'kk': 3, |
|
'kl': 3, |
|
'km': 0, |
|
'kn': 0, |
|
'ko': 0, |
|
'ksb': 3, |
|
'ksh': 21, |
|
'ku': 3, |
|
'kw': 7, |
|
'lag': 18, |
|
'lb': 3, |
|
'lg': 3, |
|
'ln': 4, |
|
'lo': 0, |
|
'lt': 10, |
|
'lv': 6, |
|
'mas': 3, |
|
'mg': 4, |
|
'mk': 16, |
|
'ml': 3, |
|
'mn': 3, |
|
'mo': 9, |
|
'mr': 3, |
|
'ms': 0, |
|
'mt': 15, |
|
'my': 0, |
|
'nah': 3, |
|
'naq': 7, |
|
'nb': 3, |
|
'nd': 3, |
|
'ne': 3, |
|
'nl': 3, |
|
'nn': 3, |
|
'no': 3, |
|
'nr': 3, |
|
'nso': 4, |
|
'ny': 3, |
|
'nyn': 3, |
|
'om': 3, |
|
'or': 3, |
|
'pa': 3, |
|
'pap': 3, |
|
'pl': 13, |
|
'ps': 3, |
|
'pt': 3, |
|
'rm': 3, |
|
'ro': 9, |
|
'rof': 3, |
|
'ru': 11, |
|
'rwk': 3, |
|
'sah': 0, |
|
'saq': 3, |
|
'se': 7, |
|
'seh': 3, |
|
'ses': 0, |
|
'sg': 0, |
|
'sh': 11, |
|
'shi': 19, |
|
'sk': 12, |
|
'sl': 14, |
|
'sma': 7, |
|
'smi': 7, |
|
'smj': 7, |
|
'smn': 7, |
|
'sms': 7, |
|
'sn': 3, |
|
'so': 3, |
|
'sq': 3, |
|
'sr': 11, |
|
'ss': 3, |
|
'ssy': 3, |
|
'st': 3, |
|
'sv': 3, |
|
'sw': 3, |
|
'syr': 3, |
|
'ta': 3, |
|
'te': 3, |
|
'teo': 3, |
|
'th': 0, |
|
'ti': 4, |
|
'tig': 3, |
|
'tk': 3, |
|
'tl': 4, |
|
'tn': 3, |
|
'to': 0, |
|
'tr': 0, |
|
'ts': 3, |
|
'tzm': 22, |
|
'uk': 11, |
|
'ur': 3, |
|
've': 3, |
|
'vi': 0, |
|
'vun': 3, |
|
'wa': 4, |
|
'wae': 3, |
|
'wo': 0, |
|
'xh': 3, |
|
'xog': 3, |
|
'yo': 0, |
|
'zh': 0, |
|
'zu': 3 |
|
}; |
|
function isIn(n, list) { |
|
return list.indexOf(n) !== -1; |
|
} |
|
function isBetween(n, start, end) { |
|
return start <= n && n <= end; |
|
} |
|
var pluralRules = { |
|
'0': function _(n) { |
|
return 'other'; |
|
}, |
|
'1': function _(n) { |
|
if (isBetween(n % 100, 3, 10)) return 'few'; |
|
if (n === 0) return 'zero'; |
|
if (isBetween(n % 100, 11, 99)) return 'many'; |
|
if (n == 2) return 'two'; |
|
if (n == 1) return 'one'; |
|
return 'other'; |
|
}, |
|
'2': function _(n) { |
|
if (n !== 0 && n % 10 === 0) return 'many'; |
|
if (n == 2) return 'two'; |
|
if (n == 1) return 'one'; |
|
return 'other'; |
|
}, |
|
'3': function _(n) { |
|
if (n == 1) return 'one'; |
|
return 'other'; |
|
}, |
|
'4': function _(n) { |
|
if (isBetween(n, 0, 1)) return 'one'; |
|
return 'other'; |
|
}, |
|
'5': function _(n) { |
|
if (isBetween(n, 0, 2) && n != 2) return 'one'; |
|
return 'other'; |
|
}, |
|
'6': function _(n) { |
|
if (n === 0) return 'zero'; |
|
if (n % 10 == 1 && n % 100 != 11) return 'one'; |
|
return 'other'; |
|
}, |
|
'7': function _(n) { |
|
if (n == 2) return 'two'; |
|
if (n == 1) return 'one'; |
|
return 'other'; |
|
}, |
|
'8': function _(n) { |
|
if (isBetween(n, 3, 6)) return 'few'; |
|
if (isBetween(n, 7, 10)) return 'many'; |
|
if (n == 2) return 'two'; |
|
if (n == 1) return 'one'; |
|
return 'other'; |
|
}, |
|
'9': function _(n) { |
|
if (n === 0 || n != 1 && isBetween(n % 100, 1, 19)) return 'few'; |
|
if (n == 1) return 'one'; |
|
return 'other'; |
|
}, |
|
'10': function _(n) { |
|
if (isBetween(n % 10, 2, 9) && !isBetween(n % 100, 11, 19)) return 'few'; |
|
if (n % 10 == 1 && !isBetween(n % 100, 11, 19)) return 'one'; |
|
return 'other'; |
|
}, |
|
'11': function _(n) { |
|
if (isBetween(n % 10, 2, 4) && !isBetween(n % 100, 12, 14)) return 'few'; |
|
if (n % 10 === 0 || isBetween(n % 10, 5, 9) || isBetween(n % 100, 11, 14)) return 'many'; |
|
if (n % 10 == 1 && n % 100 != 11) return 'one'; |
|
return 'other'; |
|
}, |
|
'12': function _(n) { |
|
if (isBetween(n, 2, 4)) return 'few'; |
|
if (n == 1) return 'one'; |
|
return 'other'; |
|
}, |
|
'13': function _(n) { |
|
if (isBetween(n % 10, 2, 4) && !isBetween(n % 100, 12, 14)) return 'few'; |
|
if (n != 1 && isBetween(n % 10, 0, 1) || isBetween(n % 10, 5, 9) || isBetween(n % 100, 12, 14)) return 'many'; |
|
if (n == 1) return 'one'; |
|
return 'other'; |
|
}, |
|
'14': function _(n) { |
|
if (isBetween(n % 100, 3, 4)) return 'few'; |
|
if (n % 100 == 2) return 'two'; |
|
if (n % 100 == 1) return 'one'; |
|
return 'other'; |
|
}, |
|
'15': function _(n) { |
|
if (n === 0 || isBetween(n % 100, 2, 10)) return 'few'; |
|
if (isBetween(n % 100, 11, 19)) return 'many'; |
|
if (n == 1) return 'one'; |
|
return 'other'; |
|
}, |
|
'16': function _(n) { |
|
if (n % 10 == 1 && n != 11) return 'one'; |
|
return 'other'; |
|
}, |
|
'17': function _(n) { |
|
if (n == 3) return 'few'; |
|
if (n === 0) return 'zero'; |
|
if (n == 6) return 'many'; |
|
if (n == 2) return 'two'; |
|
if (n == 1) return 'one'; |
|
return 'other'; |
|
}, |
|
'18': function _(n) { |
|
if (n === 0) return 'zero'; |
|
if (isBetween(n, 0, 2) && n !== 0 && n != 2) return 'one'; |
|
return 'other'; |
|
}, |
|
'19': function _(n) { |
|
if (isBetween(n, 2, 10)) return 'few'; |
|
if (isBetween(n, 0, 1)) return 'one'; |
|
return 'other'; |
|
}, |
|
'20': function _(n) { |
|
if ((isBetween(n % 10, 3, 4) || n % 10 == 9) && !(isBetween(n % 100, 10, 19) || isBetween(n % 100, 70, 79) || isBetween(n % 100, 90, 99))) return 'few'; |
|
if (n % 1000000 === 0 && n !== 0) return 'many'; |
|
if (n % 10 == 2 && !isIn(n % 100, [12, 72, 92])) return 'two'; |
|
if (n % 10 == 1 && !isIn(n % 100, [11, 71, 91])) return 'one'; |
|
return 'other'; |
|
}, |
|
'21': function _(n) { |
|
if (n === 0) return 'zero'; |
|
if (n == 1) return 'one'; |
|
return 'other'; |
|
}, |
|
'22': function _(n) { |
|
if (isBetween(n, 0, 1) || isBetween(n, 11, 99)) return 'one'; |
|
return 'other'; |
|
}, |
|
'23': function _(n) { |
|
if (isBetween(n % 10, 1, 2) || n % 20 === 0) return 'one'; |
|
return 'other'; |
|
}, |
|
'24': function _(n) { |
|
if (isBetween(n, 3, 10) || isBetween(n, 13, 19)) return 'few'; |
|
if (isIn(n, [2, 12])) return 'two'; |
|
if (isIn(n, [1, 11])) return 'one'; |
|
return 'other'; |
|
} |
|
}; |
|
var index = locales2rules[lang.replace(/-.*$/, '')]; |
|
if (!(index in pluralRules)) { |
|
console.warn('plural form unknown for [' + lang + ']'); |
|
return function () { |
|
return 'other'; |
|
}; |
|
} |
|
return pluralRules[index]; |
|
} |
|
gMacros.plural = function (str, param, key, prop) { |
|
var n = parseFloat(param); |
|
if (isNaN(n)) return str; |
|
if (prop != gTextProp) return str; |
|
if (!gMacros._pluralRules) { |
|
gMacros._pluralRules = getPluralRules(gLanguage); |
|
} |
|
var index = '[' + gMacros._pluralRules(n) + ']'; |
|
if (n === 0 && key + '[zero]' in gL10nData) { |
|
str = gL10nData[key + '[zero]'][prop]; |
|
} else if (n == 1 && key + '[one]' in gL10nData) { |
|
str = gL10nData[key + '[one]'][prop]; |
|
} else if (n == 2 && key + '[two]' in gL10nData) { |
|
str = gL10nData[key + '[two]'][prop]; |
|
} else if (key + index in gL10nData) { |
|
str = gL10nData[key + index][prop]; |
|
} else if (key + '[other]' in gL10nData) { |
|
str = gL10nData[key + '[other]'][prop]; |
|
} |
|
return str; |
|
}; |
|
function getL10nData(key, args, fallback) { |
|
var data = gL10nData[key]; |
|
if (!data) { |
|
console.warn('#' + key + ' is undefined.'); |
|
if (!fallback) { |
|
return null; |
|
} |
|
data = fallback; |
|
} |
|
var rv = {}; |
|
for (var prop in data) { |
|
var str = data[prop]; |
|
str = substIndexes(str, args, key, prop); |
|
str = substArguments(str, args, key); |
|
rv[prop] = str; |
|
} |
|
return rv; |
|
} |
|
function substIndexes(str, args, key, prop) { |
|
var reIndex = /\{\[\s*([a-zA-Z]+)\(([a-zA-Z]+)\)\s*\]\}/; |
|
var reMatch = reIndex.exec(str); |
|
if (!reMatch || !reMatch.length) return str; |
|
var macroName = reMatch[1]; |
|
var paramName = reMatch[2]; |
|
var param; |
|
if (args && paramName in args) { |
|
param = args[paramName]; |
|
} else if (paramName in gL10nData) { |
|
param = gL10nData[paramName]; |
|
} |
|
if (macroName in gMacros) { |
|
var macro = gMacros[macroName]; |
|
str = macro(str, param, key, prop); |
|
} |
|
return str; |
|
} |
|
function substArguments(str, args, key) { |
|
var reArgs = /\{\{\s*(.+?)\s*\}\}/g; |
|
return str.replace(reArgs, function (matched_text, arg) { |
|
if (args && arg in args) { |
|
return args[arg]; |
|
} |
|
if (arg in gL10nData) { |
|
return gL10nData[arg]; |
|
} |
|
console.log('argument {{' + arg + '}} for #' + key + ' is undefined.'); |
|
return matched_text; |
|
}); |
|
} |
|
function translateElement(element) { |
|
var l10n = getL10nAttributes(element); |
|
if (!l10n.id) return; |
|
var data = getL10nData(l10n.id, l10n.args); |
|
if (!data) { |
|
console.warn('#' + l10n.id + ' is undefined.'); |
|
return; |
|
} |
|
if (data[gTextProp]) { |
|
if (getChildElementCount(element) === 0) { |
|
element[gTextProp] = data[gTextProp]; |
|
} else { |
|
var children = element.childNodes; |
|
var found = false; |
|
for (var i = 0, l = children.length; i < l; i++) { |
|
if (children[i].nodeType === 3 && /\S/.test(children[i].nodeValue)) { |
|
if (found) { |
|
children[i].nodeValue = ''; |
|
} else { |
|
children[i].nodeValue = data[gTextProp]; |
|
found = true; |
|
} |
|
} |
|
} |
|
if (!found) { |
|
var textNode = document.createTextNode(data[gTextProp]); |
|
element.insertBefore(textNode, element.firstChild); |
|
} |
|
} |
|
delete data[gTextProp]; |
|
} |
|
for (var k in data) { |
|
element[k] = data[k]; |
|
} |
|
} |
|
function getChildElementCount(element) { |
|
if (element.children) { |
|
return element.children.length; |
|
} |
|
if (typeof element.childElementCount !== 'undefined') { |
|
return element.childElementCount; |
|
} |
|
var count = 0; |
|
for (var i = 0; i < element.childNodes.length; i++) { |
|
count += element.nodeType === 1 ? 1 : 0; |
|
} |
|
return count; |
|
} |
|
function translateFragment(element) { |
|
element = element || document.documentElement; |
|
var children = getTranslatableChildren(element); |
|
var elementCount = children.length; |
|
for (var i = 0; i < elementCount; i++) { |
|
translateElement(children[i]); |
|
} |
|
translateElement(element); |
|
} |
|
return { |
|
get: function get(key, args, fallbackString) { |
|
var index = key.lastIndexOf('.'); |
|
var prop = gTextProp; |
|
if (index > 0) { |
|
prop = key.substr(index + 1); |
|
key = key.substring(0, index); |
|
} |
|
var fallback; |
|
if (fallbackString) { |
|
fallback = {}; |
|
fallback[prop] = fallbackString; |
|
} |
|
var data = getL10nData(key, args, fallback); |
|
if (data && prop in data) { |
|
return data[prop]; |
|
} |
|
return '{{' + key + '}}'; |
|
}, |
|
getData: function getData() { |
|
return gL10nData; |
|
}, |
|
getText: function getText() { |
|
return gTextData; |
|
}, |
|
getLanguage: function getLanguage() { |
|
return gLanguage; |
|
}, |
|
setLanguage: function setLanguage(lang, callback) { |
|
loadLocale(lang, function () { |
|
if (callback) callback(); |
|
}); |
|
}, |
|
getDirection: function getDirection() { |
|
var rtlList = ['ar', 'he', 'fa', 'ps', 'ur']; |
|
var shortCode = gLanguage.split('-', 1)[0]; |
|
return rtlList.indexOf(shortCode) >= 0 ? 'rtl' : 'ltr'; |
|
}, |
|
translate: translateFragment, |
|
getReadyState: function getReadyState() { |
|
return gReadyState; |
|
}, |
|
ready: function ready(callback) { |
|
if (!callback) { |
|
return; |
|
} else if (gReadyState == 'complete' || gReadyState == 'interactive') { |
|
window.setTimeout(function () { |
|
callback(); |
|
}); |
|
} else if (document.addEventListener) { |
|
document.addEventListener('localized', function once() { |
|
document.removeEventListener('localized', once); |
|
callback(); |
|
}); |
|
} |
|
} |
|
}; |
|
}(window, document); |
|
|
|
/***/ }), |
|
/* 13 */ |
|
/***/ (function(module, exports, __w_pdfjs_require__) { |
|
|
|
"use strict"; |
|
|
|
|
|
Object.defineProperty(exports, "__esModule", { |
|
value: true |
|
}); |
|
exports.PDFFindController = exports.FindState = undefined; |
|
|
|
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); |
|
|
|
var _pdfjsLib = __w_pdfjs_require__(0); |
|
|
|
var _ui_utils = __w_pdfjs_require__(1); |
|
|
|
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
|
|
|
var FindState = { |
|
FOUND: 0, |
|
NOT_FOUND: 1, |
|
WRAPPED: 2, |
|
PENDING: 3 |
|
}; |
|
var FIND_SCROLL_OFFSET_TOP = -50; |
|
var FIND_SCROLL_OFFSET_LEFT = -400; |
|
var FIND_TIMEOUT = 250; |
|
var CHARACTERS_TO_NORMALIZE = { |
|
'\u2018': '\'', |
|
'\u2019': '\'', |
|
'\u201A': '\'', |
|
'\u201B': '\'', |
|
'\u201C': '"', |
|
'\u201D': '"', |
|
'\u201E': '"', |
|
'\u201F': '"', |
|
'\xBC': '1/4', |
|
'\xBD': '1/2', |
|
'\xBE': '3/4' |
|
}; |
|
|
|
var PDFFindController = function () { |
|
function PDFFindController(_ref) { |
|
var pdfViewer = _ref.pdfViewer; |
|
|
|
_classCallCheck(this, PDFFindController); |
|
|
|
this.pdfViewer = pdfViewer; |
|
this.onUpdateResultsCount = null; |
|
this.onUpdateState = null; |
|
this.reset(); |
|
var replace = Object.keys(CHARACTERS_TO_NORMALIZE).join(''); |
|
this.normalizationRegex = new RegExp('[' + replace + ']', 'g'); |
|
} |
|
|
|
_createClass(PDFFindController, [{ |
|
key: 'reset', |
|
value: function reset() { |
|
var _this = this; |
|
|
|
this.startedTextExtraction = false; |
|
this.extractTextPromises = []; |
|
this.pendingFindMatches = Object.create(null); |
|
this.active = false; |
|
this.pageContents = []; |
|
this.pageMatches = []; |
|
this.pageMatchesLength = null; |
|
this.matchCount = 0; |
|
this.selected = { |
|
pageIdx: -1, |
|
matchIdx: -1 |
|
}; |
|
this.offset = { |
|
pageIdx: null, |
|
matchIdx: null |
|
}; |
|
this.pagesToSearch = null; |
|
this.resumePageIdx = null; |
|
this.state = null; |
|
this.dirtyMatch = false; |
|
this.findTimeout = null; |
|
this._firstPagePromise = new Promise(function (resolve) { |
|
_this.resolveFirstPage = resolve; |
|
}); |
|
} |
|
}, { |
|
key: 'normalize', |
|
value: function normalize(text) { |
|
return text.replace(this.normalizationRegex, function (ch) { |
|
return CHARACTERS_TO_NORMALIZE[ch]; |
|
}); |
|
} |
|
}, { |
|
key: '_prepareMatches', |
|
value: function _prepareMatches(matchesWithLength, matches, matchesLength) { |
|
function isSubTerm(matchesWithLength, currentIndex) { |
|
var currentElem = matchesWithLength[currentIndex]; |
|
var nextElem = matchesWithLength[currentIndex + 1]; |
|
if (currentIndex < matchesWithLength.length - 1 && currentElem.match === nextElem.match) { |
|
currentElem.skipped = true; |
|
return true; |
|
} |
|
for (var i = currentIndex - 1; i >= 0; i--) { |
|
var prevElem = matchesWithLength[i]; |
|
if (prevElem.skipped) { |
|
continue; |
|
} |
|
if (prevElem.match + prevElem.matchLength < currentElem.match) { |
|
break; |
|
} |
|
if (prevElem.match + prevElem.matchLength >= currentElem.match + currentElem.matchLength) { |
|
currentElem.skipped = true; |
|
return true; |
|
} |
|
} |
|
return false; |
|
} |
|
matchesWithLength.sort(function (a, b) { |
|
return a.match === b.match ? a.matchLength - b.matchLength : a.match - b.match; |
|
}); |
|
for (var i = 0, len = matchesWithLength.length; i < len; i++) { |
|
if (isSubTerm(matchesWithLength, i)) { |
|
continue; |
|
} |
|
matches.push(matchesWithLength[i].match); |
|
matchesLength.push(matchesWithLength[i].matchLength); |
|
} |
|
} |
|
}, { |
|
key: 'calcFindPhraseMatch', |
|
value: function calcFindPhraseMatch(query, pageIndex, pageContent) { |
|
var matches = []; |
|
var queryLen = query.length; |
|
var matchIdx = -queryLen; |
|
while (true) { |
|
matchIdx = pageContent.indexOf(query, matchIdx + queryLen); |
|
if (matchIdx === -1) { |
|
break; |
|
} |
|
matches.push(matchIdx); |
|
} |
|
this.pageMatches[pageIndex] = matches; |
|
} |
|
}, { |
|
key: 'calcFindWordMatch', |
|
value: function calcFindWordMatch(query, pageIndex, pageContent) { |
|
var matchesWithLength = []; |
|
var queryArray = query.match(/\S+/g); |
|
for (var i = 0, len = queryArray.length; i < len; i++) { |
|
var subquery = queryArray[i]; |
|
var subqueryLen = subquery.length; |
|
var matchIdx = -subqueryLen; |
|
while (true) { |
|
matchIdx = pageContent.indexOf(subquery, matchIdx + subqueryLen); |
|
if (matchIdx === -1) { |
|
break; |
|
} |
|
matchesWithLength.push({ |
|
match: matchIdx, |
|
matchLength: subqueryLen, |
|
skipped: false |
|
}); |
|
} |
|
} |
|
if (!this.pageMatchesLength) { |
|
this.pageMatchesLength = []; |
|
} |
|
this.pageMatchesLength[pageIndex] = []; |
|
this.pageMatches[pageIndex] = []; |
|
this._prepareMatches(matchesWithLength, this.pageMatches[pageIndex], this.pageMatchesLength[pageIndex]); |
|
} |
|
}, { |
|
key: 'calcFindMatch', |
|
value: function calcFindMatch(pageIndex) { |
|
var pageContent = this.normalize(this.pageContents[pageIndex]); |
|
var query = this.normalize(this.state.query); |
|
var caseSensitive = this.state.caseSensitive; |
|
var phraseSearch = this.state.phraseSearch; |
|
var queryLen = query.length; |
|
if (queryLen === 0) { |
|
return; |
|
} |
|
if (!caseSensitive) { |
|
pageContent = pageContent.toLowerCase(); |
|
query = query.toLowerCase(); |
|
} |
|
if (phraseSearch) { |
|
this.calcFindPhraseMatch(query, pageIndex, pageContent); |
|
} else { |
|
this.calcFindWordMatch(query, pageIndex, pageContent); |
|
} |
|
this.updatePage(pageIndex); |
|
if (this.resumePageIdx === pageIndex) { |
|
this.resumePageIdx = null; |
|
this.nextPageMatch(); |
|
} |
|
if (this.pageMatches[pageIndex].length > 0) { |
|
this.matchCount += this.pageMatches[pageIndex].length; |
|
this.updateUIResultsCount(); |
|
} |
|
} |
|
}, { |
|
key: 'extractText', |
|
value: function extractText() { |
|
var _this2 = this; |
|
|
|
if (this.startedTextExtraction) { |
|
return; |
|
} |
|
this.startedTextExtraction = true; |
|
this.pageContents.length = 0; |
|
var promise = Promise.resolve(); |
|
|
|
var _loop = function _loop(i, ii) { |
|
var extractTextCapability = (0, _pdfjsLib.createPromiseCapability)(); |
|
_this2.extractTextPromises[i] = extractTextCapability.promise; |
|
promise = promise.then(function () { |
|
return _this2.pdfViewer.getPageTextContent(i).then(function (textContent) { |
|
var textItems = textContent.items; |
|
var strBuf = []; |
|
for (var j = 0, jj = textItems.length; j < jj; j++) { |
|
strBuf.push(textItems[j].str); |
|
} |
|
_this2.pageContents[i] = strBuf.join(''); |
|
extractTextCapability.resolve(i); |
|
}, function (reason) { |
|
console.error('Unable to get page ' + (i + 1) + ' text content', reason); |
|
_this2.pageContents[i] = ''; |
|
extractTextCapability.resolve(i); |
|
}); |
|
}); |
|
}; |
|
|
|
for (var i = 0, ii = this.pdfViewer.pagesCount; i < ii; i++) { |
|
_loop(i, ii); |
|
} |
|
} |
|
}, { |
|
key: 'executeCommand', |
|
value: function executeCommand(cmd, state) { |
|
var _this3 = this; |
|
|
|
if (this.state === null || cmd !== 'findagain') { |
|
this.dirtyMatch = true; |
|
} |
|
this.state = state; |
|
this.updateUIState(FindState.PENDING); |
|
this._firstPagePromise.then(function () { |
|
_this3.extractText(); |
|
clearTimeout(_this3.findTimeout); |
|
if (cmd === 'find') { |
|
_this3.findTimeout = setTimeout(_this3.nextMatch.bind(_this3), FIND_TIMEOUT); |
|
} else { |
|
_this3.nextMatch(); |
|
} |
|
}); |
|
} |
|
}, { |
|
key: 'updatePage', |
|
value: function updatePage(index) { |
|
if (this.selected.pageIdx === index) { |
|
this.pdfViewer.currentPageNumber = index + 1; |
|
} |
|
var page = this.pdfViewer.getPageView(index); |
|
if (page.textLayer) { |
|
page.textLayer.updateMatches(); |
|
} |
|
} |
|
}, { |
|
key: 'nextMatch', |
|
value: function nextMatch() { |
|
var _this4 = this; |
|
|
|
var previous = this.state.findPrevious; |
|
var currentPageIndex = this.pdfViewer.currentPageNumber - 1; |
|
var numPages = this.pdfViewer.pagesCount; |
|
this.active = true; |
|
if (this.dirtyMatch) { |
|
this.dirtyMatch = false; |
|
this.selected.pageIdx = this.selected.matchIdx = -1; |
|
this.offset.pageIdx = currentPageIndex; |
|
this.offset.matchIdx = null; |
|
this.hadMatch = false; |
|
this.resumePageIdx = null; |
|
this.pageMatches = []; |
|
this.matchCount = 0; |
|
this.pageMatchesLength = null; |
|
for (var i = 0; i < numPages; i++) { |
|
this.updatePage(i); |
|
if (!(i in this.pendingFindMatches)) { |
|
this.pendingFindMatches[i] = true; |
|
this.extractTextPromises[i].then(function (pageIdx) { |
|
delete _this4.pendingFindMatches[pageIdx]; |
|
_this4.calcFindMatch(pageIdx); |
|
}); |
|
} |
|
} |
|
} |
|
if (this.state.query === '') { |
|
this.updateUIState(FindState.FOUND); |
|
return; |
|
} |
|
if (this.resumePageIdx) { |
|
return; |
|
} |
|
var offset = this.offset; |
|
this.pagesToSearch = numPages; |
|
if (offset.matchIdx !== null) { |
|
var numPageMatches = this.pageMatches[offset.pageIdx].length; |
|
if (!previous && offset.matchIdx + 1 < numPageMatches || previous && offset.matchIdx > 0) { |
|
this.hadMatch = true; |
|
offset.matchIdx = previous ? offset.matchIdx - 1 : offset.matchIdx + 1; |
|
this.updateMatch(true); |
|
return; |
|
} |
|
this.advanceOffsetPage(previous); |
|
} |
|
this.nextPageMatch(); |
|
} |
|
}, { |
|
key: 'matchesReady', |
|
value: function matchesReady(matches) { |
|
var offset = this.offset; |
|
var numMatches = matches.length; |
|
var previous = this.state.findPrevious; |
|
if (numMatches) { |
|
this.hadMatch = true; |
|
offset.matchIdx = previous ? numMatches - 1 : 0; |
|
this.updateMatch(true); |
|
return true; |
|
} |
|
this.advanceOffsetPage(previous); |
|
if (offset.wrapped) { |
|
offset.matchIdx = null; |
|
if (this.pagesToSearch < 0) { |
|
this.updateMatch(false); |
|
return true; |
|
} |
|
} |
|
return false; |
|
} |
|
}, { |
|
key: 'updateMatchPosition', |
|
value: function updateMatchPosition(pageIndex, matchIndex, elements, beginIdx) { |
|
if (this.selected.matchIdx === matchIndex && this.selected.pageIdx === pageIndex) { |
|
var spot = { |
|
top: FIND_SCROLL_OFFSET_TOP, |
|
left: FIND_SCROLL_OFFSET_LEFT |
|
}; |
|
(0, _ui_utils.scrollIntoView)(elements[beginIdx], spot, true); |
|
} |
|
} |
|
}, { |
|
key: 'nextPageMatch', |
|
value: function nextPageMatch() { |
|
if (this.resumePageIdx !== null) { |
|
console.error('There can only be one pending page.'); |
|
} |
|
var matches = null; |
|
do { |
|
var pageIdx = this.offset.pageIdx; |
|
matches = this.pageMatches[pageIdx]; |
|
if (!matches) { |
|
this.resumePageIdx = pageIdx; |
|
break; |
|
} |
|
} while (!this.matchesReady(matches)); |
|
} |
|
}, { |
|
key: 'advanceOffsetPage', |
|
value: function advanceOffsetPage(previous) { |
|
var offset = this.offset; |
|
var numPages = this.extractTextPromises.length; |
|
offset.pageIdx = previous ? offset.pageIdx - 1 : offset.pageIdx + 1; |
|
offset.matchIdx = null; |
|
this.pagesToSearch--; |
|
if (offset.pageIdx >= numPages || offset.pageIdx < 0) { |
|
offset.pageIdx = previous ? numPages - 1 : 0; |
|
offset.wrapped = true; |
|
} |
|
} |
|
}, { |
|
key: 'updateMatch', |
|
value: function updateMatch() { |
|
var found = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; |
|
|
|
var state = FindState.NOT_FOUND; |
|
var wrapped = this.offset.wrapped; |
|
this.offset.wrapped = false; |
|
if (found) { |
|
var previousPage = this.selected.pageIdx; |
|
this.selected.pageIdx = this.offset.pageIdx; |
|
this.selected.matchIdx = this.offset.matchIdx; |
|
state = wrapped ? FindState.WRAPPED : FindState.FOUND; |
|
if (previousPage !== -1 && previousPage !== this.selected.pageIdx) { |
|
this.updatePage(previousPage); |
|
} |
|
} |
|
this.updateUIState(state, this.state.findPrevious); |
|
if (this.selected.pageIdx !== -1) { |
|
this.updatePage(this.selected.pageIdx); |
|
} |
|
} |
|
}, { |
|
key: 'updateUIResultsCount', |
|
value: function updateUIResultsCount() { |
|
if (this.onUpdateResultsCount) { |
|
this.onUpdateResultsCount(this.matchCount); |
|
} |
|
} |
|
}, { |
|
key: 'updateUIState', |
|
value: function updateUIState(state, previous) { |
|
if (this.onUpdateState) { |
|
this.onUpdateState(state, previous, this.matchCount); |
|
} |
|
} |
|
}]); |
|
|
|
return PDFFindController; |
|
}(); |
|
|
|
exports.FindState = FindState; |
|
exports.PDFFindController = PDFFindController; |
|
|
|
/***/ }), |
|
/* 14 */ |
|
/***/ (function(module, exports, __w_pdfjs_require__) { |
|
|
|
"use strict"; |
|
|
|
|
|
Object.defineProperty(exports, "__esModule", { |
|
value: true |
|
}); |
|
exports.isDestArraysEqual = exports.isDestHashesEqual = exports.PDFHistory = undefined; |
|
|
|
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; |
|
|
|
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); |
|
|
|
var _ui_utils = __w_pdfjs_require__(1); |
|
|
|
var _dom_events = __w_pdfjs_require__(2); |
|
|
|
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
|
|
|
var HASH_CHANGE_TIMEOUT = 1000; |
|
var POSITION_UPDATED_THRESHOLD = 50; |
|
var UPDATE_VIEWAREA_TIMEOUT = 1000; |
|
function getCurrentHash() { |
|
return document.location.hash; |
|
} |
|
function parseCurrentHash(linkService) { |
|
var hash = unescape(getCurrentHash()).substring(1); |
|
var params = (0, _ui_utils.parseQueryString)(hash); |
|
var page = params.page | 0; |
|
if (!(Number.isInteger(page) && page > 0 && page <= linkService.pagesCount)) { |
|
page = null; |
|
} |
|
return { |
|
hash: hash, |
|
page: page, |
|
rotation: linkService.rotation |
|
}; |
|
} |
|
|
|
var PDFHistory = function () { |
|
function PDFHistory(_ref) { |
|
var _this = this; |
|
|
|
var linkService = _ref.linkService, |
|
eventBus = _ref.eventBus; |
|
|
|
_classCallCheck(this, PDFHistory); |
|
|
|
this.linkService = linkService; |
|
this.eventBus = eventBus || (0, _dom_events.getGlobalEventBus)(); |
|
this.initialized = false; |
|
this.initialBookmark = null; |
|
this.initialRotation = null; |
|
this._boundEvents = Object.create(null); |
|
this._isViewerInPresentationMode = false; |
|
this._isPagesLoaded = false; |
|
this.eventBus.on('presentationmodechanged', function (evt) { |
|
_this._isViewerInPresentationMode = evt.active || evt.switchInProgress; |
|
}); |
|
this.eventBus.on('pagesloaded', function (evt) { |
|
_this._isPagesLoaded = !!evt.pagesCount; |
|
}); |
|
} |
|
|
|
_createClass(PDFHistory, [{ |
|
key: 'initialize', |
|
value: function initialize(fingerprint) { |
|
var resetHistory = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; |
|
|
|
if (!fingerprint || typeof fingerprint !== 'string') { |
|
console.error('PDFHistory.initialize: The "fingerprint" must be a non-empty string.'); |
|
return; |
|
} |
|
var reInitialized = this.initialized && this.fingerprint !== fingerprint; |
|
this.fingerprint = fingerprint; |
|
if (!this.initialized) { |
|
this._bindEvents(); |
|
} |
|
var state = window.history.state; |
|
this.initialized = true; |
|
this.initialBookmark = null; |
|
this.initialRotation = null; |
|
this._popStateInProgress = false; |
|
this._blockHashChange = 0; |
|
this._currentHash = getCurrentHash(); |
|
this._numPositionUpdates = 0; |
|
this._uid = this._maxUid = 0; |
|
this._destination = null; |
|
this._position = null; |
|
if (!this._isValidState(state) || resetHistory) { |
|
var _parseCurrentHash = parseCurrentHash(this.linkService), |
|
hash = _parseCurrentHash.hash, |
|
page = _parseCurrentHash.page, |
|
rotation = _parseCurrentHash.rotation; |
|
|
|
if (!hash || reInitialized || resetHistory) { |
|
this._pushOrReplaceState(null, true); |
|
return; |
|
} |
|
this._pushOrReplaceState({ |
|
hash: hash, |
|
page: page, |
|
rotation: rotation |
|
}, true); |
|
return; |
|
} |
|
var destination = state.destination; |
|
this._updateInternalState(destination, state.uid, true); |
|
if (destination.rotation !== undefined) { |
|
this.initialRotation = destination.rotation; |
|
} |
|
if (destination.dest) { |
|
this.initialBookmark = JSON.stringify(destination.dest); |
|
this._destination.page = null; |
|
} else if (destination.hash) { |
|
this.initialBookmark = destination.hash; |
|
} else if (destination.page) { |
|
this.initialBookmark = 'page=' + destination.page; |
|
} |
|
} |
|
}, { |
|
key: 'push', |
|
value: function push(_ref2) { |
|
var _this2 = this; |
|
|
|
var namedDest = _ref2.namedDest, |
|
explicitDest = _ref2.explicitDest, |
|
pageNumber = _ref2.pageNumber; |
|
|
|
if (!this.initialized) { |
|
return; |
|
} |
|
if (namedDest && typeof namedDest !== 'string' || !(explicitDest instanceof Array) || !(Number.isInteger(pageNumber) && pageNumber > 0 && pageNumber <= this.linkService.pagesCount)) { |
|
console.error('PDFHistory.push: Invalid parameters.'); |
|
return; |
|
} |
|
var hash = namedDest || JSON.stringify(explicitDest); |
|
if (!hash) { |
|
return; |
|
} |
|
var forceReplace = false; |
|
if (this._destination && (isDestHashesEqual(this._destination.hash, hash) || isDestArraysEqual(this._destination.dest, explicitDest))) { |
|
if (this._destination.page) { |
|
return; |
|
} |
|
forceReplace = true; |
|
} |
|
if (this._popStateInProgress && !forceReplace) { |
|
return; |
|
} |
|
this._pushOrReplaceState({ |
|
dest: explicitDest, |
|
hash: hash, |
|
page: pageNumber, |
|
rotation: this.linkService.rotation |
|
}, forceReplace); |
|
if (!this._popStateInProgress) { |
|
this._popStateInProgress = true; |
|
Promise.resolve().then(function () { |
|
_this2._popStateInProgress = false; |
|
}); |
|
} |
|
} |
|
}, { |
|
key: 'pushCurrentPosition', |
|
value: function pushCurrentPosition() { |
|
if (!this.initialized || this._popStateInProgress) { |
|
return; |
|
} |
|
this._tryPushCurrentPosition(); |
|
} |
|
}, { |
|
key: 'back', |
|
value: function back() { |
|
if (!this.initialized || this._popStateInProgress) { |
|
return; |
|
} |
|
var state = window.history.state; |
|
if (this._isValidState(state) && state.uid > 0) { |
|
window.history.back(); |
|
} |
|
} |
|
}, { |
|
key: 'forward', |
|
value: function forward() { |
|
if (!this.initialized || this._popStateInProgress) { |
|
return; |
|
} |
|
var state = window.history.state; |
|
if (this._isValidState(state) && state.uid < this._maxUid) { |
|
window.history.forward(); |
|
} |
|
} |
|
}, { |
|
key: '_pushOrReplaceState', |
|
value: function _pushOrReplaceState(destination) { |
|
var forceReplace = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : false; |
|
|
|
var shouldReplace = forceReplace || !this._destination; |
|
var newState = { |
|
fingerprint: this.fingerprint, |
|
uid: shouldReplace ? this._uid : this._uid + 1, |
|
destination: destination |
|
}; |
|
this._updateInternalState(destination, newState.uid); |
|
if (shouldReplace) { |
|
window.history.replaceState(newState, '', document.URL); |
|
} else { |
|
this._maxUid = this._uid; |
|
window.history.pushState(newState, '', document.URL); |
|
} |
|
} |
|
}, { |
|
key: '_tryPushCurrentPosition', |
|
value: function _tryPushCurrentPosition() { |
|
var temporary = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : false; |
|
|
|
if (!this._position) { |
|
return; |
|
} |
|
var position = this._position; |
|
if (temporary) { |
|
position = (0, _ui_utils.cloneObj)(this._position); |
|
position.temporary = true; |
|
} |
|
if (!this._destination) { |
|
this._pushOrReplaceState(position); |
|
return; |
|
} |
|
if (this._destination.temporary) { |
|
this._pushOrReplaceState(position, true); |
|
return; |
|
} |
|
if (this._destination.hash === position.hash) { |
|
return; |
|
} |
|
if (!this._destination.page && (POSITION_UPDATED_THRESHOLD <= 0 || this._numPositionUpdates <= POSITION_UPDATED_THRESHOLD)) { |
|
return; |
|
} |
|
var forceReplace = false; |
|
if (this._destination.page === position.first || this._destination.page === position.page) { |
|
if (this._destination.dest || !this._destination.first) { |
|
return; |
|
} |
|
forceReplace = true; |
|
} |
|
this._pushOrReplaceState(position, forceReplace); |
|
} |
|
}, { |
|
key: '_isValidState', |
|
value: function _isValidState(state) { |
|
if (!state) { |
|
return false; |
|
} |
|
if (state.fingerprint !== this.fingerprint) { |
|
return false; |
|
} |
|
if (!Number.isInteger(state.uid) || state.uid < 0) { |
|
return false; |
|
} |
|
if (state.destination === null || _typeof(state.destination) !== 'object') { |
|
return false; |
|
} |
|
return true; |
|
} |
|
}, { |
|
key: '_updateInternalState', |
|
value: function _updateInternalState(destination, uid) { |
|
var removeTemporary = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : false; |
|
|
|
if (this._updateViewareaTimeout) { |
|
clearTimeout(this._updateViewareaTimeout); |
|
this._updateViewareaTimeout = null; |
|
} |
|
if (removeTemporary && destination && destination.temporary) { |
|
delete destination.temporary; |
|
} |
|
this._destination = destination; |
|
this._uid = uid; |
|
this._numPositionUpdates = 0; |
|
} |
|
}, { |
|
key: '_updateViewarea', |
|
value: function _updateViewarea(_ref3) { |
|
var _this3 = this; |
|
|
|
var location = _ref3.location; |
|
|
|
if (this._updateViewareaTimeout) { |
|
clearTimeout(this._updateViewareaTimeout); |
|
this._updateViewareaTimeout = null; |
|
} |
|
this._position = { |
|
hash: this._isViewerInPresentationMode ? 'page=' + location.pageNumber : location.pdfOpenParams.substring(1), |
|
page: this.linkService.page, |
|
first: location.pageNumber, |
|
rotation: location.rotation |
|
}; |
|
if (this._popStateInProgress) { |
|
return; |
|
} |
|
if (POSITION_UPDATED_THRESHOLD > 0 && this._isPagesLoaded && this._destination && !this._destination.page) { |
|
this._numPositionUpdates++; |
|
} |
|
if (UPDATE_VIEWAREA_TIMEOUT > 0) { |
|
this._updateViewareaTimeout = setTimeout(function () { |
|
if (!_this3._popStateInProgress) { |
|
_this3._tryPushCurrentPosition(true); |
|
} |
|
_this3._updateViewareaTimeout = null; |
|
}, UPDATE_VIEWAREA_TIMEOUT); |
|
} |
|
} |
|
}, { |
|
key: '_popState', |
|
value: function _popState(_ref4) { |
|
var _this4 = this; |
|
|
|
var state = _ref4.state; |
|
|
|
var newHash = getCurrentHash(), |
|
hashChanged = this._currentHash !== newHash; |
|
this._currentHash = newHash; |
|
if (!state || false) { |
|
this._uid++; |
|
|
|
var _parseCurrentHash2 = parseCurrentHash(this.linkService), |
|
hash = _parseCurrentHash2.hash, |
|
page = _parseCurrentHash2.page, |
|
rotation = _parseCurrentHash2.rotation; |
|
|
|
this._pushOrReplaceState({ |
|
hash: hash, |
|
page: page, |
|
rotation: rotation |
|
}, true); |
|
return; |
|
} |
|
if (!this._isValidState(state)) { |
|
return; |
|
} |
|
this._popStateInProgress = true; |
|
if (hashChanged) { |
|
this._blockHashChange++; |
|
(0, _ui_utils.waitOnEventOrTimeout)({ |
|
target: window, |
|
name: 'hashchange', |
|
delay: HASH_CHANGE_TIMEOUT |
|
}).then(function () { |
|
_this4._blockHashChange--; |
|
}); |
|
} |
|
var destination = state.destination; |
|
this._updateInternalState(destination, state.uid, true); |
|
if ((0, _ui_utils.isValidRotation)(destination.rotation)) { |
|
this.linkService.rotation = destination.rotation; |
|
} |
|
if (destination.dest) { |
|
this.linkService.navigateTo(destination.dest); |
|
} else if (destination.hash) { |
|
this.linkService.setHash(destination.hash); |
|
} else if (destination.page) { |
|
this.linkService.page = destination.page; |
|
} |
|
Promise.resolve().then(function () { |
|
_this4._popStateInProgress = false; |
|
}); |
|
} |
|
}, { |
|
key: '_bindEvents', |
|
value: function _bindEvents() { |
|
var _this5 = this; |
|
|
|
var _boundEvents = this._boundEvents, |
|
eventBus = this.eventBus; |
|
|
|
_boundEvents.updateViewarea = this._updateViewarea.bind(this); |
|
_boundEvents.popState = this._popState.bind(this); |
|
_boundEvents.pageHide = function (evt) { |
|
if (!_this5._destination) { |
|
_this5._tryPushCurrentPosition(); |
|
} |
|
}; |
|
eventBus.on('updateviewarea', _boundEvents.updateViewarea); |
|
window.addEventListener('popstate', _boundEvents.popState); |
|
window.addEventListener('pagehide', _boundEvents.pageHide); |
|
} |
|
}, { |
|
key: 'popStateInProgress', |
|
get: function get() { |
|
return this.initialized && (this._popStateInProgress || this._blockHashChange > 0); |
|
} |
|
}]); |
|
|
|
return PDFHistory; |
|
}(); |
|
|
|
function isDestHashesEqual(destHash, pushHash) { |
|
if (typeof destHash !== 'string' || typeof pushHash !== 'string') { |
|
return false; |
|
} |
|
if (destHash === pushHash) { |
|
return true; |
|
} |
|
|
|
var _parseQueryString = (0, _ui_utils.parseQueryString)(destHash), |
|
nameddest = _parseQueryString.nameddest; |
|
|
|
if (nameddest === pushHash) { |
|
return true; |
|
} |
|
return false; |
|
} |
|
function isDestArraysEqual(firstDest, secondDest) { |
|
function isEntryEqual(first, second) { |
|
if ((typeof first === 'undefined' ? 'undefined' : _typeof(first)) !== (typeof second === 'undefined' ? 'undefined' : _typeof(second))) { |
|
return false; |
|
} |
|
if (first instanceof Array || second instanceof Array) { |
|
return false; |
|
} |
|
if (first !== null && (typeof first === 'undefined' ? 'undefined' : _typeof(first)) === 'object' && second !== null) { |
|
if (Object.keys(first).length !== Object.keys(second).length) { |
|
return false; |
|
} |
|
for (var key in first) { |
|
if (!isEntryEqual(first[key], second[key])) { |
|
return false; |
|
} |
|
} |
|
return true; |
|
} |
|
return first === second || Number.isNaN(first) && Number.isNaN(second); |
|
} |
|
if (!(firstDest instanceof Array && secondDest instanceof Array)) { |
|
return false; |
|
} |
|
if (firstDest.length !== secondDest.length) { |
|
return false; |
|
} |
|
for (var i = 0, ii = firstDest.length; i < ii; i++) { |
|
if (!isEntryEqual(firstDest[i], secondDest[i])) { |
|
return false; |
|
} |
|
} |
|
return true; |
|
} |
|
exports.PDFHistory = PDFHistory; |
|
exports.isDestHashesEqual = isDestHashesEqual; |
|
exports.isDestArraysEqual = isDestArraysEqual; |
|
|
|
/***/ }), |
|
/* 15 */ |
|
/***/ (function(module, exports, __w_pdfjs_require__) { |
|
|
|
"use strict"; |
|
|
|
|
|
Object.defineProperty(exports, "__esModule", { |
|
value: true |
|
}); |
|
exports.PDFSinglePageViewer = undefined; |
|
|
|
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); |
|
|
|
var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } }; |
|
|
|
var _base_viewer = __w_pdfjs_require__(8); |
|
|
|
var _ui_utils = __w_pdfjs_require__(1); |
|
|
|
var _pdfjsLib = __w_pdfjs_require__(0); |
|
|
|
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
|
|
|
function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } |
|
|
|
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } |
|
|
|
var PDFSinglePageViewer = function (_BaseViewer) { |
|
_inherits(PDFSinglePageViewer, _BaseViewer); |
|
|
|
function PDFSinglePageViewer(options) { |
|
_classCallCheck(this, PDFSinglePageViewer); |
|
|
|
var _this = _possibleConstructorReturn(this, (PDFSinglePageViewer.__proto__ || Object.getPrototypeOf(PDFSinglePageViewer)).call(this, options)); |
|
|
|
_this.eventBus.on('pagesinit', function (evt) { |
|
_this._ensurePageViewVisible(); |
|
}); |
|
return _this; |
|
} |
|
|
|
_createClass(PDFSinglePageViewer, [{ |
|
key: '_resetView', |
|
value: function _resetView() { |
|
_get(PDFSinglePageViewer.prototype.__proto__ || Object.getPrototypeOf(PDFSinglePageViewer.prototype), '_resetView', this).call(this); |
|
this._previousPageNumber = 1; |
|
this._shadowViewer = document.createDocumentFragment(); |
|
} |
|
}, { |
|
key: '_ensurePageViewVisible', |
|
value: function _ensurePageViewVisible() { |
|
var pageView = this._pages[this._currentPageNumber - 1]; |
|
var previousPageView = this._pages[this._previousPageNumber - 1]; |
|
var viewerNodes = this.viewer.childNodes; |
|
switch (viewerNodes.length) { |
|
case 0: |
|
this.viewer.appendChild(pageView.div); |
|
break; |
|
case 1: |
|
if (viewerNodes[0] !== previousPageView.div) { |
|
throw new Error('_ensurePageViewVisible: Unexpected previously visible page.'); |
|
} |
|
if (pageView === previousPageView) { |
|
break; |
|
} |
|
this._shadowViewer.appendChild(previousPageView.div); |
|
this.viewer.appendChild(pageView.div); |
|
this.container.scrollTop = 0; |
|
break; |
|
default: |
|
throw new Error('_ensurePageViewVisible: Only one page should be visible at a time.'); |
|
} |
|
this._previousPageNumber = this._currentPageNumber; |
|
} |
|
}, { |
|
key: '_scrollUpdate', |
|
value: function _scrollUpdate() { |
|
if (this._updateScrollDown) { |
|
this._updateScrollDown(); |
|
} |
|
_get(PDFSinglePageViewer.prototype.__proto__ || Object.getPrototypeOf(PDFSinglePageViewer.prototype), '_scrollUpdate', this).call(this); |
|
} |
|
}, { |
|
key: '_scrollIntoView', |
|
value: function _scrollIntoView(_ref) { |
|
var _this2 = this; |
|
|
|
var pageDiv = _ref.pageDiv, |
|
_ref$pageSpot = _ref.pageSpot, |
|
pageSpot = _ref$pageSpot === undefined ? null : _ref$pageSpot, |
|
_ref$pageNumber = _ref.pageNumber, |
|
pageNumber = _ref$pageNumber === undefined ? null : _ref$pageNumber; |
|
|
|
if (pageNumber) { |
|
this._setCurrentPageNumber(pageNumber); |
|
} |
|
var scrolledDown = this._currentPageNumber >= this._previousPageNumber; |
|
var previousLocation = this._location; |
|
this._ensurePageViewVisible(); |
|
(0, _ui_utils.scrollIntoView)(pageDiv, pageSpot); |
|
this._updateScrollDown = function () { |
|
_this2.scroll.down = scrolledDown; |
|
delete _this2._updateScrollDown; |
|
}; |
|
setTimeout(function () { |
|
if (_this2._location === previousLocation) { |
|
if (_this2._updateScrollDown) { |
|
_this2._updateScrollDown(); |
|
} |
|
_this2.update(); |
|
} |
|
}, 0); |
|
} |
|
}, { |
|
key: '_getVisiblePages', |
|
value: function _getVisiblePages() { |
|
if (!this.pagesCount) { |
|
return { views: [] }; |
|
} |
|
var pageView = this._pages[this._currentPageNumber - 1]; |
|
var element = pageView.div; |
|
var view = { |
|
id: pageView.id, |
|
x: element.offsetLeft + element.clientLeft, |
|
y: element.offsetTop + element.clientTop, |
|
view: pageView |
|
}; |
|
return { |
|
first: view, |
|
last: view, |
|
views: [view] |
|
}; |
|
} |
|
}, { |
|
key: 'update', |
|
value: function update() { |
|
var visible = this._getVisiblePages(); |
|
var visiblePages = visible.views, |
|
numVisiblePages = visiblePages.length; |
|
if (numVisiblePages === 0) { |
|
return; |
|
} |
|
this._resizeBuffer(numVisiblePages); |
|
this.renderingQueue.renderHighestPriority(visible); |
|
this._updateLocation(visible.first); |
|
this.eventBus.dispatch('updateviewarea', { |
|
source: this, |
|
location: this._location |
|
}); |
|
} |
|
}, { |
|
key: '_setDocumentViewerElement', |
|
get: function get() { |
|
return (0, _pdfjsLib.shadow)(this, '_setDocumentViewerElement', this._shadowViewer); |
|
} |
|
}]); |
|
|
|
return PDFSinglePageViewer; |
|
}(_base_viewer.BaseViewer); |
|
|
|
exports.PDFSinglePageViewer = PDFSinglePageViewer; |
|
|
|
/***/ }), |
|
/* 16 */ |
|
/***/ (function(module, exports, __w_pdfjs_require__) { |
|
|
|
"use strict"; |
|
|
|
|
|
Object.defineProperty(exports, "__esModule", { |
|
value: true |
|
}); |
|
exports.PDFViewer = undefined; |
|
|
|
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); |
|
|
|
var _ui_utils = __w_pdfjs_require__(1); |
|
|
|
var _base_viewer = __w_pdfjs_require__(8); |
|
|
|
var _pdfjsLib = __w_pdfjs_require__(0); |
|
|
|
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } |
|
|
|
function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } |
|
|
|
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } |
|
|
|
var PDFViewer = function (_BaseViewer) { |
|
_inherits(PDFViewer, _BaseViewer); |
|
|
|
function PDFViewer() { |
|
_classCallCheck(this, PDFViewer); |
|
|
|
return _possibleConstructorReturn(this, (PDFViewer.__proto__ || Object.getPrototypeOf(PDFViewer)).apply(this, arguments)); |
|
} |
|
|
|
_createClass(PDFViewer, [{ |
|
key: '_scrollIntoView', |
|
value: function _scrollIntoView(_ref) { |
|
var pageDiv = _ref.pageDiv, |
|
_ref$pageSpot = _ref.pageSpot, |
|
pageSpot = _ref$pageSpot === undefined ? null : _ref$pageSpot; |
|
|
|
(0, _ui_utils.scrollIntoView)(pageDiv, pageSpot); |
|
} |
|
}, { |
|
key: '_getVisiblePages', |
|
value: function _getVisiblePages() { |
|
if (!this.isInPresentationMode) { |
|
return (0, _ui_utils.getVisibleElements)(this.container, this._pages, true); |
|
} |
|
var currentPage = this._pages[this._currentPageNumber - 1]; |
|
var visible = [{ |
|
id: currentPage.id, |
|
view: currentPage |
|
}]; |
|
return { |
|
first: currentPage, |
|
last: currentPage, |
|
views: visible |
|
}; |
|
} |
|
}, { |
|
key: 'update', |
|
value: function update() { |
|
var visible = this._getVisiblePages(); |
|
var visiblePages = visible.views, |
|
numVisiblePages = visiblePages.length; |
|
if (numVisiblePages === 0) { |
|
return; |
|
} |
|
this._resizeBuffer(numVisiblePages); |
|
this.renderingQueue.renderHighestPriority(visible); |
|
var currentId = this._currentPageNumber; |
|
var stillFullyVisible = false; |
|
for (var i = 0; i < numVisiblePages; ++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(visible.first); |
|
this.eventBus.dispatch('updateviewarea', { |
|
source: this, |
|
location: this._location |
|
}); |
|
} |
|
}, { |
|
key: '_setDocumentViewerElement', |
|
get: function get() { |
|
return (0, _pdfjsLib.shadow)(this, '_setDocumentViewerElement', this.viewer); |
|
} |
|
}]); |
|
|
|
return PDFViewer; |
|
}(_base_viewer.BaseViewer); |
|
|
|
exports.PDFViewer = PDFViewer; |
|
|
|
/***/ }) |
|
/******/ ]); |
|
}); |
|
//# sourceMappingURL=pdf_viewer.js.map
|