Refactors PDFLinkService.
# Conflicts: # web/viewer.js
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@ -51,6 +51,12 @@ IPDFLinkService.prototype = {
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* @param {string} action
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* @param {string} action
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*/
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*/
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executeNamedAction: function (action) {},
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executeNamedAction: function (action) {},
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/**
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* @param {number} pageNum - page number.
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* @param {Object} pageRef - reference to the page.
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*/
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cachePageRef: function (pageNum, pageRef) {},
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};
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};
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/**
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/**
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293
web/pdf_link_service.js
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293
web/pdf_link_service.js
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@ -0,0 +1,293 @@
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/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
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/* Copyright 2015 Mozilla Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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/* globals PDFViewer, PDFHistory, Promise, parseQueryString */
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'use strict';
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/**
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* Performs navigation functions inside PDF, such as opening specified page,
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* or destination.
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* @class
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* @implements {IPDFLinkService}
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*/
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var PDFLinkService = (function () {
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/**
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* @constructs PDFLinkService
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*/
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function PDFLinkService() {
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this.baseUrl = null;
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this.pdfDocument = null;
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this.pdfViewer = null;
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this.pdfHistory = null;
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this._pagesRefCache = null;
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}
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PDFLinkService.prototype = {
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setDocument: function PDFLinkService_setDocument(pdfDocument, baseUrl) {
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this.baseUrl = baseUrl;
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this.pdfDocument = pdfDocument;
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this._pagesRefCache = Object.create(null);
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},
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setViewer: function PDFLinkService_setViewer(pdfViewer) {
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this.pdfViewer = pdfViewer;
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},
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setHistory: function PDFLinkService_setHistory(pdfHistory) {
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this.pdfHistory = pdfHistory;
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},
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/**
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* @returns {number}
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*/
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get pagesCount() {
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return this.pdfDocument.numPages;
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},
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/**
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* @returns {number}
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*/
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get page() {
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return this.pdfViewer.currentPageNumber;
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},
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/**
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* @param {number} value
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*/
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set page(value) {
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this.pdfViewer.currentPageNumber = value;
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},
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/**
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* @param dest - The PDF destination object.
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*/
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navigateTo: function PDFLinkService_navigateTo(dest) {
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var destString = '';
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var self = this;
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var goToDestination = function(destRef) {
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// dest array looks like that: <page-ref> </XYZ|FitXXX> <args..>
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var pageNumber = destRef instanceof Object ?
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self._pagesRefCache[destRef.num + ' ' + destRef.gen + ' R'] :
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(destRef + 1);
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if (pageNumber) {
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if (pageNumber > self.pagesCount) {
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pageNumber = self.pagesCount;
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}
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self.pdfViewer.scrollPageIntoView(pageNumber, dest);
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// Update the browsing history.
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self.pdfHistory.push({
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dest: dest,
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hash: destString,
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page: pageNumber
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});
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} else {
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self.pdfDocument.getPageIndex(destRef).then(function (pageIndex) {
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var pageNum = pageIndex + 1;
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var cacheKey = destRef.num + ' ' + destRef.gen + ' R';
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self._pagesRefCache[cacheKey] = pageNum;
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goToDestination(destRef);
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});
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}
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};
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var destinationPromise;
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if (typeof dest === 'string') {
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destString = dest;
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destinationPromise = this.pdfDocument.getDestination(dest);
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} else {
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destinationPromise = Promise.resolve(dest);
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}
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destinationPromise.then(function(destination) {
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dest = destination;
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if (!(destination instanceof Array)) {
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return; // invalid destination
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}
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goToDestination(destination[0]);
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});
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},
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/**
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* @param dest - The PDF destination object.
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* @returns {string} The hyperlink to the PDF object.
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*/
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getDestinationHash: function PDFLinkService_getDestinationHash(dest) {
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if (typeof dest === 'string') {
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return this.getAnchorUrl('#' + escape(dest));
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}
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if (dest instanceof Array) {
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var destRef = dest[0]; // see navigateTo method for dest format
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var pageNumber = destRef instanceof Object ?
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this._pagesRefCache[destRef.num + ' ' + destRef.gen + ' R'] :
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(destRef + 1);
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if (pageNumber) {
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var pdfOpenParams = this.getAnchorUrl('#page=' + pageNumber);
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var destKind = dest[1];
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if (typeof destKind === 'object' && 'name' in destKind &&
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destKind.name === 'XYZ') {
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var scale = (dest[4] || this.pdfViewer.currentScaleValue);
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var scaleNumber = parseFloat(scale);
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if (scaleNumber) {
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scale = scaleNumber * 100;
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}
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pdfOpenParams += '&zoom=' + scale;
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if (dest[2] || dest[3]) {
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pdfOpenParams += ',' + (dest[2] || 0) + ',' + (dest[3] || 0);
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}
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}
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return pdfOpenParams;
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}
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}
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return '';
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},
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/**
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* Prefix the full url on anchor links to make sure that links are resolved
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* relative to the current URL instead of the one defined in <base href>.
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* @param {String} anchor The anchor hash, including the #.
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* @returns {string} The hyperlink to the PDF object.
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*/
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getAnchorUrl: function PDFLinkService_getAnchorUrl(anchor) {
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return (this.baseUrl || '') + anchor;
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},
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/**
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* @param {string} hash
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*/
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setHash: function PDFLinkService_setHash(hash) {
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if (hash.indexOf('=') >= 0) {
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var params = parseQueryString(hash);
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// borrowing syntax from "Parameters for Opening PDF Files"
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if ('nameddest' in params) {
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this.pdfHistory.updateNextHashParam(params.nameddest);
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this.navigateTo(params.nameddest);
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return;
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}
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var pageNumber, dest;
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if ('page' in params) {
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pageNumber = (params.page | 0) || 1;
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}
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if ('zoom' in params) {
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// Build the destination array.
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var zoomArgs = params.zoom.split(','); // scale,left,top
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var zoomArg = zoomArgs[0];
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var zoomArgNumber = parseFloat(zoomArg);
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if (zoomArg.indexOf('Fit') === -1) {
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// If the zoomArg is a number, it has to get divided by 100. If it's
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// a string, it should stay as it is.
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dest = [null, { name: 'XYZ' },
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zoomArgs.length > 1 ? (zoomArgs[1] | 0) : null,
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zoomArgs.length > 2 ? (zoomArgs[2] | 0) : null,
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(zoomArgNumber ? zoomArgNumber / 100 : zoomArg)];
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} else {
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if (zoomArg === 'Fit' || zoomArg === 'FitB') {
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dest = [null, { name: zoomArg }];
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} else if ((zoomArg === 'FitH' || zoomArg === 'FitBH') ||
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(zoomArg === 'FitV' || zoomArg === 'FitBV')) {
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dest = [null, { name: zoomArg },
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zoomArgs.length > 1 ? (zoomArgs[1] | 0) : null];
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} else if (zoomArg === 'FitR') {
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if (zoomArgs.length !== 5) {
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console.error('pdfViewSetHash: ' +
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'Not enough parameters for \'FitR\'.');
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} else {
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dest = [null, { name: zoomArg },
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(zoomArgs[1] | 0), (zoomArgs[2] | 0),
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(zoomArgs[3] | 0), (zoomArgs[4] | 0)];
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}
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} else {
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console.error('pdfViewSetHash: \'' + zoomArg +
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'\' is not a valid zoom value.');
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}
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}
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}
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if (dest) {
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this.pdfViewer.scrollPageIntoView(pageNumber || this.page, dest);
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} else if (pageNumber) {
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this.page = pageNumber; // simple page
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}
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if ('pagemode' in params) {
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if (params.pagemode === 'thumbs' || params.pagemode === 'bookmarks' ||
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params.pagemode === 'attachments') {
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this.switchSidebarView((params.pagemode === 'bookmarks' ?
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'outline' : params.pagemode), true);
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} else if (params.pagemode === 'none' && this.sidebarOpen) {
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document.getElementById('sidebarToggle').click();
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}
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}
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} else if (/^\d+$/.test(hash)) { // page number
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this.page = hash;
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} else { // named destination
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this.pdfHistory.updateNextHashParam(unescape(hash));
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this.navigateTo(unescape(hash));
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}
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},
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/**
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* @param {string} action
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*/
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executeNamedAction: function PDFLinkService_executeNamedAction(action) {
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// See PDF reference, table 8.45 - Named action
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switch (action) {
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case 'GoBack':
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this.pdfHistory.back();
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break;
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case 'GoForward':
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this.pdfHistory.forward();
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break;
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case 'NextPage':
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this.page++;
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break;
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case 'PrevPage':
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this.page--;
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break;
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case 'LastPage':
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this.page = this.pagesCount;
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break;
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case 'FirstPage':
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this.page = 1;
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break;
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default:
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break; // No action according to spec
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}
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var event = document.createEvent('CustomEvent');
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event.initCustomEvent('namedaction', true, true, {
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action: action
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});
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this.pdfViewer.container.dispatchEvent(event);
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},
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/**
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* @param {number} pageNum - page number.
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* @param {Object} pageRef - reference to the page.
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*/
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cachePageRef: function PDFLinkService_cachePageRef(pageNum, pageRef) {
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var refStr = pageRef.num + ' ' + pageRef.gen + ' R';
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this._pagesRefCache[refStr] = pageNum;
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}
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};
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return PDFLinkService;
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})();
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@ -15,7 +15,7 @@
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* limitations under the License.
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* limitations under the License.
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*/
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*/
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/*jshint globalstrict: false */
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/*jshint globalstrict: false */
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/* globals PDFJS, PDFViewer, PDFPageView, TextLayerBuilder,
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/* globals PDFJS, PDFViewer, PDFPageView, TextLayerBuilder, PDFLinkService,
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DefaultTextLayerFactory, AnnotationsLayerBuilder,
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DefaultTextLayerFactory, AnnotationsLayerBuilder,
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DefaultAnnotationsLayerFactory */
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DefaultAnnotationsLayerFactory */
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@ -28,10 +28,12 @@ if (typeof PDFJS === 'undefined') {
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'use strict';
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'use strict';
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//#include ui_utils.js
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//#include ui_utils.js
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//#include pdf_link_service.js
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//#include pdf_viewer.js
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//#include pdf_viewer.js
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PDFJS.PDFViewer = PDFViewer;
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PDFJS.PDFViewer = PDFViewer;
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PDFJS.PDFPageView = PDFPageView;
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PDFJS.PDFPageView = PDFPageView;
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PDFJS.PDFLinkService = PDFLinkService;
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PDFJS.TextLayerBuilder = TextLayerBuilder;
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PDFJS.TextLayerBuilder = TextLayerBuilder;
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PDFJS.DefaultTextLayerFactory = DefaultTextLayerFactory;
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PDFJS.DefaultTextLayerFactory = DefaultTextLayerFactory;
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PDFJS.AnnotationsLayerBuilder = AnnotationsLayerBuilder;
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PDFJS.AnnotationsLayerBuilder = AnnotationsLayerBuilder;
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@ -215,7 +215,6 @@ var PDFViewer = (function pdfViewer() {
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}
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}
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var pagesCount = pdfDocument.numPages;
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var pagesCount = pdfDocument.numPages;
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var pagesRefMap = this.pagesRefMap = {};
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var self = this;
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var self = this;
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var resolvePagesPromise;
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var resolvePagesPromise;
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@ -280,6 +279,8 @@ var PDFViewer = (function pdfViewer() {
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this._pages.push(pageView);
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this._pages.push(pageView);
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}
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}
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var linkService = this.linkService;
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// Fetch all the pages since the viewport is needed before printing
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// Fetch all the pages since the viewport is needed before printing
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// starts to create the correct size canvas. Wait until one page is
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// starts to create the correct size canvas. Wait until one page is
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// rendered so we don't tie up too many resources early on.
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// rendered so we don't tie up too many resources early on.
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@ -292,8 +293,7 @@ var PDFViewer = (function pdfViewer() {
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if (!pageView.pdfPage) {
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if (!pageView.pdfPage) {
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pageView.setPdfPage(pdfPage);
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pageView.setPdfPage(pdfPage);
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}
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}
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var refStr = pdfPage.ref.num + ' ' + pdfPage.ref.gen + ' R';
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linkService.cachePageRef(pageNum, pdfPage.ref);
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pagesRefMap[refStr] = pageNum;
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getPagesLeft--;
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getPagesLeft--;
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if (!getPagesLeft) {
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if (!getPagesLeft) {
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resolvePagesPromise();
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resolvePagesPromise();
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@ -780,6 +780,11 @@ var SimpleLinkService = (function SimpleLinkServiceClosure() {
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* @param {string} action
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* @param {string} action
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*/
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*/
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executeNamedAction: function (action) {},
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executeNamedAction: function (action) {},
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/**
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* @param {number} pageNum - page number.
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* @param {Object} pageRef - reference to the page.
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*/
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cachePageRef: function (pageNum, pageRef) {}
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};
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};
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return SimpleLinkService;
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return SimpleLinkService;
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})();
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})();
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@ -179,6 +179,21 @@ function watchScroll(viewAreaElement, callback) {
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return state;
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return state;
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}
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}
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/**
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* Helper function to parse query string (e.g. ?param1=value&parm2=...).
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*/
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function parseQueryString(query) {
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var parts = query.split('&');
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var params = {};
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for (var i = 0, ii = parts.length; i < ii; ++i) {
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||||||
|
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;
|
||||||
|
}
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Use binary search to find the index of the first item in a given array which
|
* Use binary search to find the index of the first item in a given array which
|
||||||
* passes a given condition. The items are expected to be sorted in the sense
|
* passes a given condition. The items are expected to be sorted in the sense
|
||||||
|
@ -68,6 +68,7 @@ http://sourceforge.net/adobe/cmap/wiki/License/
|
|||||||
<script src="preferences.js"></script>
|
<script src="preferences.js"></script>
|
||||||
<script src="download_manager.js"></script>
|
<script src="download_manager.js"></script>
|
||||||
<script src="view_history.js"></script>
|
<script src="view_history.js"></script>
|
||||||
|
<script src="pdf_link_service.js"></script>
|
||||||
<script src="pdf_rendering_queue.js"></script>
|
<script src="pdf_rendering_queue.js"></script>
|
||||||
<script src="pdf_page_view.js"></script>
|
<script src="pdf_page_view.js"></script>
|
||||||
<script src="text_layer_builder.js"></script>
|
<script src="text_layer_builder.js"></script>
|
||||||
|
305
web/viewer.js
305
web/viewer.js
@ -18,11 +18,11 @@
|
|||||||
DownloadManager, getFileName, getPDFFileNameFromURL,
|
DownloadManager, getFileName, getPDFFileNameFromURL,
|
||||||
PDFHistory, Preferences, SidebarView, ViewHistory, Stats,
|
PDFHistory, Preferences, SidebarView, ViewHistory, Stats,
|
||||||
PDFThumbnailViewer, URL, noContextMenuHandler, SecondaryToolbar,
|
PDFThumbnailViewer, URL, noContextMenuHandler, SecondaryToolbar,
|
||||||
PasswordPrompt, PDFPresentationMode, HandTool, Promise,
|
PasswordPrompt, PDFPresentationMode, PDFDocumentProperties, HandTool,
|
||||||
PDFDocumentProperties, PDFOutlineView, PDFAttachmentView,
|
Promise, PDFLinkService, PDFOutlineView, PDFAttachmentView,
|
||||||
OverlayManager, PDFFindController, PDFFindBar, getVisibleElements,
|
OverlayManager, PDFFindController, PDFFindBar, getVisibleElements,
|
||||||
watchScroll, PDFViewer, PDFRenderingQueue, PresentationModeState,
|
watchScroll, PDFViewer, PDFRenderingQueue, PresentationModeState,
|
||||||
RenderingStates, DEFAULT_SCALE, UNKNOWN_SCALE,
|
parseQueryString, RenderingStates, DEFAULT_SCALE, UNKNOWN_SCALE,
|
||||||
IGNORE_CURRENT_POSITION_ON_ZOOM: true */
|
IGNORE_CURRENT_POSITION_ON_ZOOM: true */
|
||||||
|
|
||||||
'use strict';
|
'use strict';
|
||||||
@ -82,6 +82,7 @@ var mozL10n = document.mozL10n || document.webL10n;
|
|||||||
//#include view_history.js
|
//#include view_history.js
|
||||||
//#include pdf_find_bar.js
|
//#include pdf_find_bar.js
|
||||||
//#include pdf_find_controller.js
|
//#include pdf_find_controller.js
|
||||||
|
//#include pdf_link_service.js
|
||||||
//#include pdf_history.js
|
//#include pdf_history.js
|
||||||
//#include secondary_toolbar.js
|
//#include secondary_toolbar.js
|
||||||
//#include pdf_presentation_mode.js
|
//#include pdf_presentation_mode.js
|
||||||
@ -111,6 +112,8 @@ var PDFViewerApplication = {
|
|||||||
pdfPresentationMode: null,
|
pdfPresentationMode: null,
|
||||||
/** @type {PDFDocumentProperties} */
|
/** @type {PDFDocumentProperties} */
|
||||||
pdfDocumentProperties: null,
|
pdfDocumentProperties: null,
|
||||||
|
/** @type {PDFLinkService} */
|
||||||
|
pdfLinkService: null,
|
||||||
pageRotation: 0,
|
pageRotation: 0,
|
||||||
updateScaleControls: true,
|
updateScaleControls: true,
|
||||||
isInitialViewSet: false,
|
isInitialViewSet: false,
|
||||||
@ -128,21 +131,25 @@ var PDFViewerApplication = {
|
|||||||
pdfRenderingQueue.onIdle = this.cleanup.bind(this);
|
pdfRenderingQueue.onIdle = this.cleanup.bind(this);
|
||||||
this.pdfRenderingQueue = pdfRenderingQueue;
|
this.pdfRenderingQueue = pdfRenderingQueue;
|
||||||
|
|
||||||
|
var pdfLinkService = new PDFLinkService();
|
||||||
|
this.pdfLinkService = pdfLinkService;
|
||||||
|
|
||||||
var container = document.getElementById('viewerContainer');
|
var container = document.getElementById('viewerContainer');
|
||||||
var viewer = document.getElementById('viewer');
|
var viewer = document.getElementById('viewer');
|
||||||
this.pdfViewer = new PDFViewer({
|
this.pdfViewer = new PDFViewer({
|
||||||
container: container,
|
container: container,
|
||||||
viewer: viewer,
|
viewer: viewer,
|
||||||
renderingQueue: pdfRenderingQueue,
|
renderingQueue: pdfRenderingQueue,
|
||||||
linkService: this
|
linkService: pdfLinkService
|
||||||
});
|
});
|
||||||
pdfRenderingQueue.setViewer(this.pdfViewer);
|
pdfRenderingQueue.setViewer(this.pdfViewer);
|
||||||
|
pdfLinkService.setViewer(this.pdfViewer);
|
||||||
|
|
||||||
var thumbnailContainer = document.getElementById('thumbnailView');
|
var thumbnailContainer = document.getElementById('thumbnailView');
|
||||||
this.pdfThumbnailViewer = new PDFThumbnailViewer({
|
this.pdfThumbnailViewer = new PDFThumbnailViewer({
|
||||||
container: thumbnailContainer,
|
container: thumbnailContainer,
|
||||||
renderingQueue: pdfRenderingQueue,
|
renderingQueue: pdfRenderingQueue,
|
||||||
linkService: this
|
linkService: pdfLinkService
|
||||||
});
|
});
|
||||||
pdfRenderingQueue.setThumbnailViewer(this.pdfThumbnailViewer);
|
pdfRenderingQueue.setThumbnailViewer(this.pdfThumbnailViewer);
|
||||||
|
|
||||||
@ -314,11 +321,11 @@ var PDFViewerApplication = {
|
|||||||
},
|
},
|
||||||
|
|
||||||
set page(val) {
|
set page(val) {
|
||||||
this.pdfViewer.currentPageNumber = val;
|
this.pdfLinkService.page = val;
|
||||||
},
|
},
|
||||||
|
|
||||||
get page() {
|
get page() { // TODO remove
|
||||||
return this.pdfViewer.currentPageNumber;
|
return this.pdfLinkService.page;
|
||||||
},
|
},
|
||||||
|
|
||||||
get supportsPrinting() {
|
get supportsPrinting() {
|
||||||
@ -478,6 +485,7 @@ var PDFViewerApplication = {
|
|||||||
|
|
||||||
this.pdfThumbnailViewer.setDocument(null);
|
this.pdfThumbnailViewer.setDocument(null);
|
||||||
this.pdfViewer.setDocument(null);
|
this.pdfViewer.setDocument(null);
|
||||||
|
this.pdfLinkService.setDocument(null, null);
|
||||||
|
|
||||||
if (typeof PDFBug !== 'undefined') {
|
if (typeof PDFBug !== 'undefined') {
|
||||||
PDFBug.cleanup();
|
PDFBug.cleanup();
|
||||||
@ -621,138 +629,6 @@ var PDFViewerApplication = {
|
|||||||
//#endif
|
//#endif
|
||||||
},
|
},
|
||||||
|
|
||||||
navigateTo: function pdfViewNavigateTo(dest) {
|
|
||||||
var destString = '';
|
|
||||||
var self = this;
|
|
||||||
|
|
||||||
var goToDestination = function(destRef) {
|
|
||||||
self.pendingRefStr = null;
|
|
||||||
// dest array looks like that: <page-ref> </XYZ|FitXXX> <args..>
|
|
||||||
var pageNumber = destRef instanceof Object ?
|
|
||||||
self.pagesRefMap[destRef.num + ' ' + destRef.gen + ' R'] :
|
|
||||||
(destRef + 1);
|
|
||||||
if (pageNumber) {
|
|
||||||
if (pageNumber > self.pagesCount) {
|
|
||||||
pageNumber = self.pagesCount;
|
|
||||||
}
|
|
||||||
self.pdfViewer.scrollPageIntoView(pageNumber, dest);
|
|
||||||
|
|
||||||
// Update the browsing history.
|
|
||||||
PDFHistory.push({ dest: dest, hash: destString, page: pageNumber });
|
|
||||||
} else {
|
|
||||||
self.pdfDocument.getPageIndex(destRef).then(function (pageIndex) {
|
|
||||||
var pageNum = pageIndex + 1;
|
|
||||||
self.pagesRefMap[destRef.num + ' ' + destRef.gen + ' R'] = pageNum;
|
|
||||||
goToDestination(destRef);
|
|
||||||
});
|
|
||||||
}
|
|
||||||
};
|
|
||||||
|
|
||||||
var destinationPromise;
|
|
||||||
if (typeof dest === 'string') {
|
|
||||||
destString = dest;
|
|
||||||
destinationPromise = this.pdfDocument.getDestination(dest);
|
|
||||||
} else {
|
|
||||||
destinationPromise = Promise.resolve(dest);
|
|
||||||
}
|
|
||||||
destinationPromise.then(function(destination) {
|
|
||||||
dest = destination;
|
|
||||||
if (!(destination instanceof Array)) {
|
|
||||||
return; // invalid destination
|
|
||||||
}
|
|
||||||
goToDestination(destination[0]);
|
|
||||||
});
|
|
||||||
},
|
|
||||||
|
|
||||||
executeNamedAction: function pdfViewExecuteNamedAction(action) {
|
|
||||||
// See PDF reference, table 8.45 - Named action
|
|
||||||
switch (action) {
|
|
||||||
case 'GoToPage':
|
|
||||||
document.getElementById('pageNumber').focus();
|
|
||||||
break;
|
|
||||||
|
|
||||||
case 'GoBack':
|
|
||||||
PDFHistory.back();
|
|
||||||
break;
|
|
||||||
|
|
||||||
case 'GoForward':
|
|
||||||
PDFHistory.forward();
|
|
||||||
break;
|
|
||||||
|
|
||||||
case 'Find':
|
|
||||||
if (!this.supportsIntegratedFind) {
|
|
||||||
this.findBar.toggle();
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
|
|
||||||
case 'NextPage':
|
|
||||||
this.page++;
|
|
||||||
break;
|
|
||||||
|
|
||||||
case 'PrevPage':
|
|
||||||
this.page--;
|
|
||||||
break;
|
|
||||||
|
|
||||||
case 'LastPage':
|
|
||||||
this.page = this.pagesCount;
|
|
||||||
break;
|
|
||||||
|
|
||||||
case 'FirstPage':
|
|
||||||
this.page = 1;
|
|
||||||
break;
|
|
||||||
|
|
||||||
default:
|
|
||||||
break; // No action according to spec
|
|
||||||
}
|
|
||||||
},
|
|
||||||
|
|
||||||
getDestinationHash: function pdfViewGetDestinationHash(dest) {
|
|
||||||
if (typeof dest === 'string') {
|
|
||||||
return this.getAnchorUrl('#' + escape(dest));
|
|
||||||
}
|
|
||||||
if (dest instanceof Array) {
|
|
||||||
var destRef = dest[0]; // see navigateTo method for dest format
|
|
||||||
var pageNumber = destRef instanceof Object ?
|
|
||||||
this.pagesRefMap[destRef.num + ' ' + destRef.gen + ' R'] :
|
|
||||||
(destRef + 1);
|
|
||||||
if (pageNumber) {
|
|
||||||
var pdfOpenParams = this.getAnchorUrl('#page=' + pageNumber);
|
|
||||||
var destKind = dest[1];
|
|
||||||
if (typeof destKind === 'object' && 'name' in destKind &&
|
|
||||||
destKind.name === 'XYZ') {
|
|
||||||
var scale = (dest[4] || this.currentScaleValue);
|
|
||||||
var scaleNumber = parseFloat(scale);
|
|
||||||
if (scaleNumber) {
|
|
||||||
scale = scaleNumber * 100;
|
|
||||||
}
|
|
||||||
pdfOpenParams += '&zoom=' + scale;
|
|
||||||
if (dest[2] || dest[3]) {
|
|
||||||
pdfOpenParams += ',' + (dest[2] || 0) + ',' + (dest[3] || 0);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return pdfOpenParams;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
return '';
|
|
||||||
},
|
|
||||||
|
|
||||||
/**
|
|
||||||
* Prefix the full url on anchor links to make sure that links are resolved
|
|
||||||
* relative to the current URL instead of the one defined in <base href>.
|
|
||||||
* @param {String} anchor The anchor hash, including the #.
|
|
||||||
*/
|
|
||||||
getAnchorUrl: function getAnchorUrl(anchor) {
|
|
||||||
//#if (GENERIC || B2G)
|
|
||||||
return anchor;
|
|
||||||
//#endif
|
|
||||||
//#if (FIREFOX || MOZCENTRAL)
|
|
||||||
// return this.url.split('#')[0] + anchor;
|
|
||||||
//#endif
|
|
||||||
//#if CHROME
|
|
||||||
// return location.href.split('#')[0] + anchor;
|
|
||||||
//#endif
|
|
||||||
},
|
|
||||||
|
|
||||||
/**
|
/**
|
||||||
* Show the error box.
|
* Show the error box.
|
||||||
* @param {String} message A message that is human readable.
|
* @param {String} message A message that is human readable.
|
||||||
@ -876,6 +752,17 @@ var PDFViewerApplication = {
|
|||||||
var id = this.documentFingerprint = pdfDocument.fingerprint;
|
var id = this.documentFingerprint = pdfDocument.fingerprint;
|
||||||
var store = this.store = new ViewHistory(id);
|
var store = this.store = new ViewHistory(id);
|
||||||
|
|
||||||
|
//#if (GENERIC || B2G)
|
||||||
|
var baseDocumentUrl = null;
|
||||||
|
//#endif
|
||||||
|
//#if (FIREFOX || MOZCENTRAL)
|
||||||
|
// var baseDocumentUrl = this.url.split('#')[0];
|
||||||
|
//#endif
|
||||||
|
//#if CHROME
|
||||||
|
// var baseDocumentUrl = location.href.split('#')[0];
|
||||||
|
//#endif
|
||||||
|
this.pdfLinkService.setDocument(pdfDocument, baseDocumentUrl);
|
||||||
|
|
||||||
var pdfViewer = this.pdfViewer;
|
var pdfViewer = this.pdfViewer;
|
||||||
pdfViewer.currentScale = scale;
|
pdfViewer.currentScale = scale;
|
||||||
pdfViewer.setDocument(pdfDocument);
|
pdfViewer.setDocument(pdfDocument);
|
||||||
@ -885,7 +772,6 @@ var PDFViewerApplication = {
|
|||||||
|
|
||||||
this.pageRotation = 0;
|
this.pageRotation = 0;
|
||||||
this.isInitialViewSet = false;
|
this.isInitialViewSet = false;
|
||||||
this.pagesRefMap = pdfViewer.pagesRefMap;
|
|
||||||
|
|
||||||
this.pdfThumbnailViewer.setDocument(pdfDocument);
|
this.pdfThumbnailViewer.setDocument(pdfDocument);
|
||||||
|
|
||||||
@ -904,7 +790,7 @@ var PDFViewerApplication = {
|
|||||||
if (!self.preferenceShowPreviousViewOnLoad && window.history.state) {
|
if (!self.preferenceShowPreviousViewOnLoad && window.history.state) {
|
||||||
window.history.replaceState(null, '');
|
window.history.replaceState(null, '');
|
||||||
}
|
}
|
||||||
PDFHistory.initialize(self.documentFingerprint, self);
|
PDFHistory.initialize(self.documentFingerprint, self.pdfLinkService);
|
||||||
}
|
}
|
||||||
|
|
||||||
store.initializedPromise.then(function resolved() {
|
store.initializedPromise.then(function resolved() {
|
||||||
@ -965,7 +851,7 @@ var PDFViewerApplication = {
|
|||||||
self.outline = new PDFOutlineView({
|
self.outline = new PDFOutlineView({
|
||||||
container: container,
|
container: container,
|
||||||
outline: outline,
|
outline: outline,
|
||||||
linkService: self
|
linkService: self.pdfLinkService
|
||||||
});
|
});
|
||||||
self.outline.render();
|
self.outline.render();
|
||||||
document.getElementById('viewOutline').disabled = !outline;
|
document.getElementById('viewOutline').disabled = !outline;
|
||||||
@ -1084,14 +970,14 @@ var PDFViewerApplication = {
|
|||||||
this.pdfViewer.currentPageNumber = 1;
|
this.pdfViewer.currentPageNumber = 1;
|
||||||
|
|
||||||
if (PDFHistory.initialDestination) {
|
if (PDFHistory.initialDestination) {
|
||||||
this.navigateTo(PDFHistory.initialDestination);
|
this.pdfLinkService.navigateTo(PDFHistory.initialDestination);
|
||||||
PDFHistory.initialDestination = null;
|
PDFHistory.initialDestination = null;
|
||||||
} else if (this.initialBookmark) {
|
} else if (this.initialBookmark) {
|
||||||
this.setHash(this.initialBookmark);
|
this.pdfLinkService.setHash(this.initialBookmark);
|
||||||
PDFHistory.push({ hash: this.initialBookmark }, !!this.initialBookmark);
|
PDFHistory.push({ hash: this.initialBookmark }, !!this.initialBookmark);
|
||||||
this.initialBookmark = null;
|
this.initialBookmark = null;
|
||||||
} else if (storedHash) {
|
} else if (storedHash) {
|
||||||
this.setHash(storedHash);
|
this.pdfLinkService.setHash(storedHash);
|
||||||
} else if (scale) {
|
} else if (scale) {
|
||||||
this.setScale(scale, true);
|
this.setScale(scale, true);
|
||||||
this.page = 1;
|
this.page = 1;
|
||||||
@ -1116,84 +1002,6 @@ var PDFViewerApplication = {
|
|||||||
this.pdfRenderingQueue.renderHighestPriority();
|
this.pdfRenderingQueue.renderHighestPriority();
|
||||||
},
|
},
|
||||||
|
|
||||||
setHash: function pdfViewSetHash(hash) {
|
|
||||||
if (!this.isInitialViewSet) {
|
|
||||||
this.initialBookmark = hash;
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
if (!hash) {
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (hash.indexOf('=') >= 0) {
|
|
||||||
var params = this.parseQueryString(hash);
|
|
||||||
// borrowing syntax from "Parameters for Opening PDF Files"
|
|
||||||
if ('nameddest' in params) {
|
|
||||||
PDFHistory.updateNextHashParam(params.nameddest);
|
|
||||||
this.navigateTo(params.nameddest);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
var pageNumber, dest;
|
|
||||||
if ('page' in params) {
|
|
||||||
pageNumber = (params.page | 0) || 1;
|
|
||||||
}
|
|
||||||
if ('zoom' in params) {
|
|
||||||
// Build the destination array.
|
|
||||||
var zoomArgs = params.zoom.split(','); // scale,left,top
|
|
||||||
var zoomArg = zoomArgs[0];
|
|
||||||
var zoomArgNumber = parseFloat(zoomArg);
|
|
||||||
|
|
||||||
if (zoomArg.indexOf('Fit') === -1) {
|
|
||||||
// If the zoomArg is a number, it has to get divided by 100. If it's
|
|
||||||
// a string, it should stay as it is.
|
|
||||||
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('pdfViewSetHash: ' +
|
|
||||||
'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('pdfViewSetHash: \'' + zoomArg +
|
|
||||||
'\' is not a valid zoom value.');
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
if (dest) {
|
|
||||||
this.pdfViewer.scrollPageIntoView(pageNumber || this.page, dest);
|
|
||||||
} else if (pageNumber) {
|
|
||||||
this.page = pageNumber; // simple page
|
|
||||||
}
|
|
||||||
if ('pagemode' in params) {
|
|
||||||
if (params.pagemode === 'thumbs' || params.pagemode === 'bookmarks' ||
|
|
||||||
params.pagemode === 'attachments') {
|
|
||||||
this.switchSidebarView((params.pagemode === 'bookmarks' ?
|
|
||||||
'outline' : params.pagemode), true);
|
|
||||||
} else if (params.pagemode === 'none' && this.sidebarOpen) {
|
|
||||||
document.getElementById('sidebarToggle').click();
|
|
||||||
}
|
|
||||||
}
|
|
||||||
} else if (/^\d+$/.test(hash)) { // page number
|
|
||||||
this.page = hash;
|
|
||||||
} else { // named destination
|
|
||||||
PDFHistory.updateNextHashParam(unescape(hash));
|
|
||||||
this.navigateTo(unescape(hash));
|
|
||||||
}
|
|
||||||
},
|
|
||||||
|
|
||||||
refreshThumbnailViewer: function pdfViewRefreshThumbnailViewer() {
|
refreshThumbnailViewer: function pdfViewRefreshThumbnailViewer() {
|
||||||
var pdfViewer = this.pdfViewer;
|
var pdfViewer = this.pdfViewer;
|
||||||
var thumbnailViewer = this.pdfThumbnailViewer;
|
var thumbnailViewer = this.pdfThumbnailViewer;
|
||||||
@ -1269,19 +1077,6 @@ var PDFViewerApplication = {
|
|||||||
}
|
}
|
||||||
},
|
},
|
||||||
|
|
||||||
// Helper function to parse query string (e.g. ?param1=value&parm2=...).
|
|
||||||
parseQueryString: function pdfViewParseQueryString(query) {
|
|
||||||
var parts = query.split('&');
|
|
||||||
var params = {};
|
|
||||||
for (var i = 0, ii = parts.length; i < ii; ++i) {
|
|
||||||
var param = parts[i].split('=');
|
|
||||||
var key = param[0].toLowerCase();
|
|
||||||
var value = param.length > 1 ? param[1] : null;
|
|
||||||
params[decodeURIComponent(key)] = decodeURIComponent(value);
|
|
||||||
}
|
|
||||||
return params;
|
|
||||||
},
|
|
||||||
|
|
||||||
beforePrint: function pdfViewSetupBeforePrint() {
|
beforePrint: function pdfViewSetupBeforePrint() {
|
||||||
if (!this.supportsPrinting) {
|
if (!this.supportsPrinting) {
|
||||||
var printMessage = mozL10n.get('printing_not_supported', null,
|
var printMessage = mozL10n.get('printing_not_supported', null,
|
||||||
@ -1430,7 +1225,7 @@ window.PDFView = PDFViewerApplication; // obsolete name, using it as an alias
|
|||||||
// // Run this code outside DOMContentLoaded to make sure that the URL
|
// // Run this code outside DOMContentLoaded to make sure that the URL
|
||||||
// // is rewritten as soon as possible.
|
// // is rewritten as soon as possible.
|
||||||
// var queryString = document.location.search.slice(1);
|
// var queryString = document.location.search.slice(1);
|
||||||
// var params = PDFViewerApplication.parseQueryString(queryString);
|
// var params = parseQueryString(queryString);
|
||||||
// DEFAULT_URL = params.file || '';
|
// DEFAULT_URL = params.file || '';
|
||||||
//
|
//
|
||||||
// // Example: chrome-extension://.../http://example.com/file.pdf
|
// // Example: chrome-extension://.../http://example.com/file.pdf
|
||||||
@ -1449,7 +1244,7 @@ function webViewerLoad(evt) {
|
|||||||
function webViewerInitialized() {
|
function webViewerInitialized() {
|
||||||
//#if (GENERIC || B2G)
|
//#if (GENERIC || B2G)
|
||||||
var queryString = document.location.search.substring(1);
|
var queryString = document.location.search.substring(1);
|
||||||
var params = PDFViewerApplication.parseQueryString(queryString);
|
var params = parseQueryString(queryString);
|
||||||
var file = 'file' in params ? params.file : DEFAULT_URL;
|
var file = 'file' in params ? params.file : DEFAULT_URL;
|
||||||
//#endif
|
//#endif
|
||||||
//#if (FIREFOX || MOZCENTRAL)
|
//#if (FIREFOX || MOZCENTRAL)
|
||||||
@ -1489,7 +1284,7 @@ function webViewerInitialized() {
|
|||||||
//#endif
|
//#endif
|
||||||
// Special debugging flags in the hash section of the URL.
|
// Special debugging flags in the hash section of the URL.
|
||||||
var hash = document.location.hash.substring(1);
|
var hash = document.location.hash.substring(1);
|
||||||
var hashParams = PDFViewerApplication.parseQueryString(hash);
|
var hashParams = parseQueryString(hash);
|
||||||
|
|
||||||
if ('disableworker' in hashParams) {
|
if ('disableworker' in hashParams) {
|
||||||
PDFJS.disableWorker = (hashParams['disableworker'] === 'true');
|
PDFJS.disableWorker = (hashParams['disableworker'] === 'true');
|
||||||
@ -1785,6 +1580,23 @@ document.addEventListener('textlayerrendered', function (e) {
|
|||||||
//#endif
|
//#endif
|
||||||
}, true);
|
}, true);
|
||||||
|
|
||||||
|
document.addEventListener('namedaction', function (e) {
|
||||||
|
// Processing couple of named actions that might be useful.
|
||||||
|
// See also PDFLinkService.executeNamedAction
|
||||||
|
var action = e.action;
|
||||||
|
switch (action) {
|
||||||
|
case 'GoToPage':
|
||||||
|
document.getElementById('pageNumber').focus();
|
||||||
|
break;
|
||||||
|
|
||||||
|
case 'Find':
|
||||||
|
if (!this.supportsIntegratedFind) {
|
||||||
|
this.findBar.toggle();
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
}, true);
|
||||||
|
|
||||||
window.addEventListener('presentationmodechanged', function (e) {
|
window.addEventListener('presentationmodechanged', function (e) {
|
||||||
var active = e.detail.active;
|
var active = e.detail.active;
|
||||||
var switchInProgress = e.detail.switchInProgress;
|
var switchInProgress = e.detail.switchInProgress;
|
||||||
@ -1817,7 +1629,8 @@ window.addEventListener('updateviewarea', function (evt) {
|
|||||||
// unable to write to storage
|
// unable to write to storage
|
||||||
});
|
});
|
||||||
});
|
});
|
||||||
var href = PDFViewerApplication.getAnchorUrl(location.pdfOpenParams);
|
var href =
|
||||||
|
PDFViewerApplication.pdfLinkService.getAnchorUrl(location.pdfOpenParams);
|
||||||
document.getElementById('viewBookmark').href = href;
|
document.getElementById('viewBookmark').href = href;
|
||||||
document.getElementById('secondaryViewBookmark').href = href;
|
document.getElementById('secondaryViewBookmark').href = href;
|
||||||
|
|
||||||
@ -1853,7 +1666,15 @@ window.addEventListener('resize', function webViewerResize(evt) {
|
|||||||
|
|
||||||
window.addEventListener('hashchange', function webViewerHashchange(evt) {
|
window.addEventListener('hashchange', function webViewerHashchange(evt) {
|
||||||
if (PDFHistory.isHashChangeUnlocked) {
|
if (PDFHistory.isHashChangeUnlocked) {
|
||||||
PDFViewerApplication.setHash(document.location.hash.substring(1));
|
var hash = document.location.hash.substring(1);
|
||||||
|
if (!hash) {
|
||||||
|
return;
|
||||||
|
}
|
||||||
|
if (!PDFViewerApplication.isInitialViewSet) {
|
||||||
|
PDFViewerApplication.initialBookmark = hash;
|
||||||
|
} else {
|
||||||
|
PDFViewerApplication.pdfLinkService.setHash(hash);
|
||||||
|
}
|
||||||
}
|
}
|
||||||
});
|
});
|
||||||
|
|
||||||
|
Loading…
x
Reference in New Issue
Block a user