mirror of
https://github.com/mozilla/pdf.js.git
synced 2025-04-19 22:58:07 +02:00
Almost passing gjslint.
This commit is contained in:
Rob Sayre
parent
3ad0c0b654
commit
f5a3587dde
13 changed files with 6235 additions and 6120 deletions
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@ -1,47 +1,47 @@
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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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"use strict";
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'use strict';
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var pageTimeout;
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var PDFViewer = {
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queryParams: {},
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element: null,
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sidebarContentView: null,
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previousPageButton: null,
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nextPageButton: null,
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pageNumberInput: null,
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scaleSelect: null,
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fileInput: null,
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willJumpToPage: false,
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pdf: null,
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url: 'compressed.tracemonkey-pldi-09.pdf',
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pageNumber: 1,
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numberOfPages: 1,
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scale: 1.0,
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pageWidth: function(page) {
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var pdfToCssUnitsCoef = 96.0 / 72.0;
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var width = (page.mediaBox[2] - page.mediaBox[0]);
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return width * PDFViewer.scale * pdfToCssUnitsCoef;
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},
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pageHeight: function(page) {
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var pdfToCssUnitsCoef = 96.0 / 72.0;
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var height = (page.mediaBox[3] - page.mediaBox[1]);
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return height * PDFViewer.scale * pdfToCssUnitsCoef;
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},
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lastPagesDrawn: [],
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visiblePages: function() {
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const pageBottomMargin = 10;
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var windowTop = window.pageYOffset;
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@ -56,57 +56,57 @@ var PDFViewer = {
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break;
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currentHeight += pageHeight;
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}
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var pages = [];
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var pages = [];
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for (; i <= n && currentHeight < windowBottom; i++) {
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var page = PDFViewer.pdf.getPage(i);
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pageHeight = PDFViewer.pageHeight(page) + pageBottomMargin;
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currentHeight += pageHeight;
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pages.push(i);
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}
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return pages;
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},
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createThumbnail: function(num) {
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if (PDFViewer.sidebarContentView) {
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var anchor = document.createElement('a');
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anchor.href = '#' + num;
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var containerDiv = document.createElement('div');
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containerDiv.id = 'thumbnailContainer' + num;
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containerDiv.className = 'thumbnail';
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var pageNumberDiv = document.createElement('div');
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pageNumberDiv.className = 'thumbnailPageNumber';
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pageNumberDiv.innerHTML = '' + num;
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anchor.appendChild(containerDiv);
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PDFViewer.sidebarContentView.appendChild(anchor);
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PDFViewer.sidebarContentView.appendChild(pageNumberDiv);
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}
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},
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removeThumbnail: function(num) {
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var div = document.getElementById('thumbnailContainer' + num);
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if (div) {
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while (div.hasChildNodes()) {
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div.removeChild(div.firstChild);
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}
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}
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},
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drawThumbnail: function(num) {
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if (!PDFViewer.pdf)
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return;
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var div = document.getElementById('thumbnailContainer' + num);
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if (div && !div.hasChildNodes()) {
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var page = PDFViewer.pdf.getPage(num);
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var canvas = document.createElement('canvas');
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canvas.id = 'thumbnail' + num;
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canvas.mozOpaque = true;
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@ -133,43 +133,43 @@ var PDFViewer = {
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FontLoader.bind(fonts, function() { page.display(gfx); });
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}
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},
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createPage: function(num) {
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var page = PDFViewer.pdf.getPage(num);
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var anchor = document.createElement('a');
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anchor.name = '' + num;
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var div = document.createElement('div');
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div.id = 'pageContainer' + num;
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div.className = 'page';
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div.style.width = PDFViewer.pageWidth(page) + 'px';
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div.style.height = PDFViewer.pageHeight(page) + 'px';
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PDFViewer.element.appendChild(anchor);
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PDFViewer.element.appendChild(div);
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},
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removePage: function(num) {
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var div = document.getElementById('pageContainer' + num);
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if (div) {
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while (div.hasChildNodes()) {
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div.removeChild(div.firstChild);
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}
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}
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},
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drawPage: function(num) {
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if (!PDFViewer.pdf)
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return;
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var div = document.getElementById('pageContainer' + num);
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if (div && !div.hasChildNodes()) {
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var page = PDFViewer.pdf.getPage(num);
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var canvas = document.createElement('canvas');
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canvas.id = 'page' + num;
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canvas.mozOpaque = true;
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@ -198,20 +198,20 @@ var PDFViewer = {
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while (PDFViewer.element.hasChildNodes()) {
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PDFViewer.element.removeChild(PDFViewer.element.firstChild);
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}
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PDFViewer.scale = num / 100;
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var i;
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if (PDFViewer.pdf) {
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for (i = 1; i <= PDFViewer.numberOfPages; i++) {
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PDFViewer.createPage(i);
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}
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}
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for (i = 0; i < PDFViewer.scaleSelect.childNodes; i++) {
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var option = PDFViewer.scaleSelect.childNodes[i];
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if (option.value == num) {
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if (!option.selected) {
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option.selected = 'selected';
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@ -222,16 +222,16 @@ var PDFViewer = {
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}
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}
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}
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PDFViewer.scaleSelect.value = Math.floor(PDFViewer.scale * 100) + '%';
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// Clear the array of the last pages drawn to force a redraw.
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PDFViewer.lastPagesDrawn = [];
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// Jump the scroll position to the correct page.
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PDFViewer.goToPage(PDFViewer.pageNumber);
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},
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goToPage: function(num) {
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if (1 <= num && num <= PDFViewer.numberOfPages) {
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PDFViewer.pageNumber = num;
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@ -242,24 +242,26 @@ var PDFViewer = {
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// Force a "scroll event" to redraw
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setTimeout(window.onscroll, 0);
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document.location.hash = PDFViewer.pageNumber;
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PDFViewer.previousPageButton.className = (PDFViewer.pageNumber === 1) ? 'disabled' : '';
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PDFViewer.nextPageButton.className = (PDFViewer.pageNumber === PDFViewer.numberOfPages) ? 'disabled' : '';
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PDFViewer.previousPageButton.className =
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(PDFViewer.pageNumber === 1) ? 'disabled' : '';
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PDFViewer.nextPageButton.className =
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(PDFViewer.pageNumber === PDFViewer.numberOfPages) ? 'disabled' : '';
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}
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},
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goToPreviousPage: function() {
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if (PDFViewer.pageNumber > 1) {
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PDFViewer.goToPage(--PDFViewer.pageNumber);
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}
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},
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goToNextPage: function() {
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if (PDFViewer.pageNumber < PDFViewer.numberOfPages) {
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PDFViewer.goToPage(++PDFViewer.pageNumber);
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}
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},
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openURL: function(url) {
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PDFViewer.url = url;
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document.title = url;
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@ -269,20 +271,21 @@ var PDFViewer = {
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clearInterval(this.thumbsLoadingInterval);
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this.thumbsLoadingInterval = null;
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}
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var req = new XMLHttpRequest();
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req.open('GET', url);
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req.mozResponseType = req.responseType = 'arraybuffer';
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req.expected = (document.URL.indexOf('file:') === 0) ? 0 : 200;
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req.onreadystatechange = function() {
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if (req.readyState === 4 && req.status === req.expected) {
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var data = req.mozResponseArrayBuffer || req.mozResponse || req.responseArrayBuffer || req.response;
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var data = (req.mozResponseArrayBuffer || req.mozResponse ||
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req.responseArrayBuffer || req.response);
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PDFViewer.readPDF(data);
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}
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};
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req.send(null);
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},
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@ -292,23 +295,26 @@ var PDFViewer = {
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while (PDFViewer.element.hasChildNodes()) {
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PDFViewer.element.removeChild(PDFViewer.element.firstChild);
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}
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while (PDFViewer.sidebarContentView.hasChildNodes()) {
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PDFViewer.sidebarContentView.removeChild(PDFViewer.sidebarContentView.firstChild);
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PDFViewer.sidebarContentView.removeChild(
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PDFViewer.sidebarContentView.firstChild
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);
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}
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PDFViewer.pdf = new PDFDoc(new Stream(data));
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PDFViewer.numberOfPages = PDFViewer.pdf.numPages;
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document.getElementById('numPages').innerHTML = PDFViewer.numberOfPages.toString();
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document.getElementById('numPages').innerHTML =
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PDFViewer.numberOfPages.toString();
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for (var i = 1; i <= PDFViewer.numberOfPages; i++) {
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PDFViewer.createPage(i);
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}
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if (PDFViewer.numberOfPages > 0) {
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PDFViewer.drawPage(1);
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document.location.hash = 1;
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// slowly loading the thumbs (few per second)
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// first time we are loading more images than subsequent
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var currentPageIndex = 1, imagesToLoad = 15;
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@ -326,9 +332,11 @@ var PDFViewer = {
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imagesToLoad = 3; // next time loading less images
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}).bind(this), 500);
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}
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PDFViewer.previousPageButton.className = (PDFViewer.pageNumber === 1) ? 'disabled' : '';
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PDFViewer.nextPageButton.className = (PDFViewer.pageNumber === PDFViewer.numberOfPages) ? 'disabled' : '';
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PDFViewer.previousPageButton.className =
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(PDFViewer.pageNumber === 1) ? 'disabled' : '';
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PDFViewer.nextPageButton.className =
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(PDFViewer.pageNumber === PDFViewer.numberOfPages) ? 'disabled' : '';
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}
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};
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@ -338,35 +346,35 @@ window.onload = function() {
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var qs = window.location.search.substring(1);
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var kvs = qs.split('&');
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var params = {};
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for (var i = 0; i < kvs.length; ++i) {
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var kv = kvs[i].split('=');
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params[unescape(kv[0])] = unescape(kv[1]);
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}
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return params;
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}();
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PDFViewer.element = document.getElementById('viewer');
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PDFViewer.sidebarContentView = document.getElementById('sidebarContentView');
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PDFViewer.pageNumberInput = document.getElementById('pageNumber');
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PDFViewer.pageNumberInput.onkeydown = function(evt) {
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var charCode = evt.charCode || evt.keyCode;
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// Up arrow key.
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if (charCode === 38) {
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PDFViewer.goToNextPage();
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this.select();
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}
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// Down arrow key.
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else if (charCode === 40) {
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PDFViewer.goToPreviousPage();
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this.select();
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}
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// All other non-numeric keys (excluding Left arrow, Right arrow,
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// Backspace, and Delete keys).
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else if ((charCode < 48 || charCode > 57) &&
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@ -377,12 +385,12 @@ window.onload = function() {
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) {
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return false;
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}
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return true;
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};
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PDFViewer.pageNumberInput.onkeyup = function(evt) {
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var charCode = evt.charCode || evt.keyCode;
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// All numeric keys, Backspace, and Delete.
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if ((charCode >= 48 && charCode <= 57) ||
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charCode === 8 || // Backspace
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@ -390,10 +398,10 @@ window.onload = function() {
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) {
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PDFViewer.goToPage(this.value);
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}
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this.focus();
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};
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PDFViewer.previousPageButton = document.getElementById('previousPageButton');
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PDFViewer.previousPageButton.onclick = function(evt) {
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if (this.className.indexOf('disabled') === -1) {
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@ -406,12 +414,14 @@ window.onload = function() {
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}
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};
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PDFViewer.previousPageButton.onmouseup = function(evt) {
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this.className = (this.className.indexOf('disabled') !== -1) ? 'disabled' : '';
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this.className =
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(this.className.indexOf('disabled') !== -1) ? 'disabled' : '';
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};
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PDFViewer.previousPageButton.onmouseout = function(evt) {
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this.className = (this.className.indexOf('disabled') !== -1) ? 'disabled' : '';
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this.className =
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(this.className.indexOf('disabled') !== -1) ? 'disabled' : '';
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};
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PDFViewer.nextPageButton = document.getElementById('nextPageButton');
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PDFViewer.nextPageButton.onclick = function(evt) {
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if (this.className.indexOf('disabled') === -1) {
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@ -424,17 +434,19 @@ window.onload = function() {
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}
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};
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PDFViewer.nextPageButton.onmouseup = function(evt) {
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this.className = (this.className.indexOf('disabled') !== -1) ? 'disabled' : '';
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this.className =
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(this.className.indexOf('disabled') !== -1) ? 'disabled' : '';
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};
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PDFViewer.nextPageButton.onmouseout = function(evt) {
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this.className = (this.className.indexOf('disabled') !== -1) ? 'disabled' : '';
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this.className =
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(this.className.indexOf('disabled') !== -1) ? 'disabled' : '';
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};
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PDFViewer.scaleSelect = document.getElementById('scaleSelect');
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PDFViewer.scaleSelect.onchange = function(evt) {
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PDFViewer.changeScale(parseInt(this.value));
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};
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|
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if (window.File && window.FileReader && window.FileList && window.Blob) {
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var openFileButton = document.getElementById('openFileButton');
|
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openFileButton.onclick = function(evt) {
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|
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@ -448,35 +460,37 @@ window.onload = function() {
|
|||
}
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||||
};
|
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openFileButton.onmouseup = function(evt) {
|
||||
this.className = (this.className.indexOf('disabled') !== -1) ? 'disabled' : '';
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||||
this.className =
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(this.className.indexOf('disabled') !== -1) ? 'disabled' : '';
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||||
};
|
||||
openFileButton.onmouseout = function(evt) {
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||||
this.className = (this.className.indexOf('disabled') !== -1) ? 'disabled' : '';
|
||||
this.className =
|
||||
(this.className.indexOf('disabled') !== -1) ? 'disabled' : '';
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};
|
||||
|
||||
|
||||
PDFViewer.fileInput = document.getElementById('fileInput');
|
||||
PDFViewer.fileInput.onchange = function(evt) {
|
||||
var files = evt.target.files;
|
||||
|
||||
|
||||
if (files.length > 0) {
|
||||
var file = files[0];
|
||||
var fileReader = new FileReader();
|
||||
|
||||
|
||||
document.title = file.name;
|
||||
|
||||
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||||
// Read the local file into a Uint8Array.
|
||||
fileReader.onload = function(evt) {
|
||||
var data = evt.target.result;
|
||||
var buffer = new ArrayBuffer(data.length);
|
||||
var uint8Array = new Uint8Array(buffer);
|
||||
|
||||
|
||||
for (var i = 0; i < data.length; i++) {
|
||||
uint8Array[i] = data.charCodeAt(i);
|
||||
}
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||||
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||||
|
||||
PDFViewer.readPDF(uint8Array);
|
||||
};
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||||
|
||||
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||||
// Read as a binary string since "readAsArrayBuffer" is not yet
|
||||
// implemented in Firefox.
|
||||
fileReader.readAsBinaryString(file);
|
||||
|
|
@ -486,22 +500,23 @@ window.onload = function() {
|
|||
} else {
|
||||
document.getElementById('fileWrapper').style.display = 'none';
|
||||
}
|
||||
|
||||
PDFViewer.pageNumber = parseInt(PDFViewer.queryParams.page) || PDFViewer.pageNumber;
|
||||
|
||||
PDFViewer.pageNumber =
|
||||
parseInt(PDFViewer.queryParams.page) || PDFViewer.pageNumber;
|
||||
PDFViewer.scale = parseInt(PDFViewer.scaleSelect.value) / 100 || 1.0;
|
||||
|
||||
|
||||
PDFViewer.openURL(PDFViewer.queryParams.file || PDFViewer.url);
|
||||
|
||||
window.onscroll = function(evt) {
|
||||
|
||||
window.onscroll = function(evt) {
|
||||
var lastPagesDrawn = PDFViewer.lastPagesDrawn;
|
||||
var visiblePages = PDFViewer.visiblePages();
|
||||
|
||||
|
||||
var pagesToDraw = [];
|
||||
var pagesToKeep = [];
|
||||
var pagesToRemove = [];
|
||||
|
||||
|
||||
var i;
|
||||
|
||||
|
||||
// Determine which visible pages were not previously drawn.
|
||||
for (i = 0; i < visiblePages.length; i++) {
|
||||
if (lastPagesDrawn.indexOf(visiblePages[i]) === -1) {
|
||||
|
|
@ -511,7 +526,7 @@ window.onload = function() {
|
|||
pagesToKeep.push(visiblePages[i]);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
// Determine which previously drawn pages are no longer visible.
|
||||
for (i = 0; i < lastPagesDrawn.length; i++) {
|
||||
if (visiblePages.indexOf(lastPagesDrawn[i]) === -1) {
|
||||
|
|
@ -519,14 +534,16 @@ window.onload = function() {
|
|||
PDFViewer.removePage(lastPagesDrawn[i]);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
PDFViewer.lastPagesDrawn = pagesToDraw.concat(pagesToKeep);
|
||||
|
||||
|
||||
// Update the page number input with the current page number.
|
||||
if (!PDFViewer.willJumpToPage && visiblePages.length > 0) {
|
||||
PDFViewer.pageNumber = PDFViewer.pageNumberInput.value = visiblePages[0];
|
||||
PDFViewer.previousPageButton.className = (PDFViewer.pageNumber === 1) ? 'disabled' : '';
|
||||
PDFViewer.nextPageButton.className = (PDFViewer.pageNumber === PDFViewer.numberOfPages) ? 'disabled' : '';
|
||||
PDFViewer.previousPageButton.className =
|
||||
(PDFViewer.pageNumber === 1) ? 'disabled' : '';
|
||||
PDFViewer.nextPageButton.className =
|
||||
(PDFViewer.pageNumber === PDFViewer.numberOfPages) ? 'disabled' : '';
|
||||
} else {
|
||||
PDFViewer.willJumpToPage = false;
|
||||
}
|
||||
|
|
|
|||
148
web/viewer.js
148
web/viewer.js
|
|
@ -1,113 +1,113 @@
|
|||
/* -*- Mode: Java; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- /
|
||||
/* vim: set shiftwidth=4 tabstop=8 autoindent cindent expandtab: */
|
||||
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- /
|
||||
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
|
||||
|
||||
"use strict";
|
||||
'use strict';
|
||||
|
||||
var pdfDocument, canvas, pageScale, pageDisplay, pageNum, numPages;
|
||||
function load(userInput) {
|
||||
canvas = document.getElementById("canvas");
|
||||
canvas.mozOpaque = true;
|
||||
pageNum = ("page" in queryParams()) ? parseInt(queryParams().page) : 1;
|
||||
pageScale = ("scale" in queryParams()) ? parseInt(queryParams().scale) : 1.5;
|
||||
var fileName = userInput;
|
||||
if (!userInput) {
|
||||
fileName = queryParams().file || "compressed.tracemonkey-pldi-09.pdf";
|
||||
}
|
||||
open(fileName);
|
||||
canvas = document.getElementById('canvas');
|
||||
canvas.mozOpaque = true;
|
||||
pageNum = ('page' in queryParams()) ? parseInt(queryParams().page) : 1;
|
||||
pageScale = ('scale' in queryParams()) ? parseInt(queryParams().scale) : 1.5;
|
||||
var fileName = userInput;
|
||||
if (!userInput) {
|
||||
fileName = queryParams().file || 'compressed.tracemonkey-pldi-09.pdf';
|
||||
}
|
||||
open(fileName);
|
||||
}
|
||||
|
||||
function queryParams() {
|
||||
var qs = window.location.search.substring(1);
|
||||
var kvs = qs.split("&");
|
||||
var params = { };
|
||||
for (var i = 0; i < kvs.length; ++i) {
|
||||
var kv = kvs[i].split("=");
|
||||
params[unescape(kv[0])] = unescape(kv[1]);
|
||||
}
|
||||
return params;
|
||||
var qs = window.location.search.substring(1);
|
||||
var kvs = qs.split('&');
|
||||
var params = { };
|
||||
for (var i = 0; i < kvs.length; ++i) {
|
||||
var kv = kvs[i].split('=');
|
||||
params[unescape(kv[0])] = unescape(kv[1]);
|
||||
}
|
||||
return params;
|
||||
}
|
||||
|
||||
function open(url) {
|
||||
document.title = url;
|
||||
var req = new XMLHttpRequest();
|
||||
req.open("GET", url);
|
||||
req.mozResponseType = req.responseType = "arraybuffer";
|
||||
req.expected = (document.URL.indexOf("file:") == 0) ? 0 : 200;
|
||||
req.onreadystatechange = function() {
|
||||
if (req.readyState == 4 && req.status == req.expected) {
|
||||
var data = req.mozResponseArrayBuffer || req.mozResponse ||
|
||||
req.responseArrayBuffer || req.response;
|
||||
pdfDocument = new PDFDoc(new Stream(data));
|
||||
numPages = pdfDocument.numPages;
|
||||
document.getElementById("numPages").innerHTML = numPages.toString();
|
||||
goToPage(pageNum);
|
||||
}
|
||||
};
|
||||
req.send(null);
|
||||
document.title = url;
|
||||
var req = new XMLHttpRequest();
|
||||
req.open('GET', url);
|
||||
req.mozResponseType = req.responseType = 'arraybuffer';
|
||||
req.expected = (document.URL.indexOf('file:') == 0) ? 0 : 200;
|
||||
req.onreadystatechange = function() {
|
||||
if (req.readyState == 4 && req.status == req.expected) {
|
||||
var data = (req.mozResponseArrayBuffer || req.mozResponse ||
|
||||
req.responseArrayBuffer || req.response);
|
||||
pdfDocument = new PDFDoc(new Stream(data));
|
||||
numPages = pdfDocument.numPages;
|
||||
document.getElementById('numPages').innerHTML = numPages.toString();
|
||||
goToPage(pageNum);
|
||||
}
|
||||
};
|
||||
req.send(null);
|
||||
}
|
||||
|
||||
function gotoPage(num) {
|
||||
if (0 <= num && num <= numPages)
|
||||
pageNum = num;
|
||||
displayPage(pageNum);
|
||||
if (0 <= num && num <= numPages)
|
||||
pageNum = num;
|
||||
displayPage(pageNum);
|
||||
}
|
||||
|
||||
function displayPage(num) {
|
||||
document.getElementById("pageNumber").value = num;
|
||||
document.getElementById('pageNumber').value = num;
|
||||
|
||||
var t0 = Date.now();
|
||||
var t0 = Date.now();
|
||||
|
||||
var page = pdfDocument.getPage(pageNum = num);
|
||||
var page = pdfDocument.getPage(pageNum = num);
|
||||
|
||||
var pdfToCssUnitsCoef = 96.0 / 72.0;
|
||||
var pageWidth = (page.mediaBox[2] - page.mediaBox[0]);
|
||||
var pageHeight = (page.mediaBox[3] - page.mediaBox[1]);
|
||||
canvas.width = pageScale * pageWidth * pdfToCssUnitsCoef;
|
||||
canvas.height = pageScale * pageHeight * pdfToCssUnitsCoef;
|
||||
var pdfToCssUnitsCoef = 96.0 / 72.0;
|
||||
var pageWidth = (page.mediaBox[2] - page.mediaBox[0]);
|
||||
var pageHeight = (page.mediaBox[3] - page.mediaBox[1]);
|
||||
canvas.width = pageScale * pageWidth * pdfToCssUnitsCoef;
|
||||
canvas.height = pageScale * pageHeight * pdfToCssUnitsCoef;
|
||||
|
||||
var t1 = Date.now();
|
||||
var ctx = canvas.getContext("2d");
|
||||
ctx.save();
|
||||
ctx.fillStyle = "rgb(255, 255, 255)";
|
||||
ctx.fillRect(0, 0, canvas.width, canvas.height);
|
||||
ctx.restore();
|
||||
var t1 = Date.now();
|
||||
var ctx = canvas.getContext('2d');
|
||||
ctx.save();
|
||||
ctx.fillStyle = 'rgb(255, 255, 255)';
|
||||
ctx.fillRect(0, 0, canvas.width, canvas.height);
|
||||
ctx.restore();
|
||||
|
||||
var gfx = new CanvasGraphics(ctx);
|
||||
var gfx = new CanvasGraphics(ctx);
|
||||
|
||||
// page.compile will collect all fonts for us, once we have loaded them
|
||||
// we can trigger the actual page rendering with page.display
|
||||
var fonts = [];
|
||||
page.compile(gfx, fonts);
|
||||
var t2 = Date.now();
|
||||
// page.compile will collect all fonts for us, once we have loaded them
|
||||
// we can trigger the actual page rendering with page.display
|
||||
var fonts = [];
|
||||
page.compile(gfx, fonts);
|
||||
var t2 = Date.now();
|
||||
|
||||
function displayPage() {
|
||||
var t3 = Date.now();
|
||||
function displayPage() {
|
||||
var t3 = Date.now();
|
||||
|
||||
page.display(gfx);
|
||||
page.display(gfx);
|
||||
|
||||
var t4 = Date.now();
|
||||
var t4 = Date.now();
|
||||
|
||||
var infoDisplay = document.getElementById("info");
|
||||
infoDisplay.innerHTML = "Time to load/compile/fonts/render: "+ (t1 - t0) + "/" + (t2 - t1) + "/" + (t3 - t2) + "/" + (t4 - t3) + " ms";
|
||||
}
|
||||
var infoDisplay = document.getElementById('info');
|
||||
infoDisplay.innerHTML = 'Time to load/compile/fonts/render: ' +
|
||||
(t1 - t0) + '/' + (t2 - t1) + '/' + (t3 - t2) + '/' + (t4 - t3) + ' ms';
|
||||
}
|
||||
|
||||
// Always defer call to displayPage() to work around bug in
|
||||
// Firefox error reporting from XHR callbacks.
|
||||
FontLoader.bind(fonts, function () { setTimeout(displayPage, 0); });
|
||||
// Always defer call to displayPage() to work around bug in
|
||||
// Firefox error reporting from XHR callbacks.
|
||||
FontLoader.bind(fonts, function() { setTimeout(displayPage, 0); });
|
||||
}
|
||||
|
||||
function nextPage() {
|
||||
if (pageNum < pdfDocument.numPages)
|
||||
displayPage(++pageNum);
|
||||
if (pageNum < pdfDocument.numPages)
|
||||
displayPage(++pageNum);
|
||||
}
|
||||
|
||||
function prevPage() {
|
||||
if (pageNum > 1)
|
||||
displayPage(--pageNum);
|
||||
if (pageNum > 1)
|
||||
displayPage(--pageNum);
|
||||
}
|
||||
|
||||
function goToPage(num) {
|
||||
if (0 <= num && num <= numPages)
|
||||
displayPage(pageNum = num);
|
||||
}
|
||||
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue