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Refactor the mobile viewer example

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This mostly removes B2G-specific code and adds the styles from the B2G
components.
This commit is contained in:
Tim van der Meij 2016-07-27 17:21:47 +02:00
parent a9dd2ab0ab
commit a20f814265
4 changed files with 72 additions and 79 deletions
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60
examples/mobile-viewer/viewer.js
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@ -1,4 +1,4 @@
/* Copyright 2014 Mozilla Foundation
/* Copyright 2016 Mozilla Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@ -17,13 +17,19 @@
'use strict';
if (!PDFJS.PDFViewer || !PDFJS.getDocument) {
alert('Please build the pdfjs-dist library using\n' +
' `gulp dist`');
}
PDFJS.useOnlyCssZoom = true;
PDFJS.disableTextLayer = true;
PDFJS.maxImageSize = 1024 * 1024;
PDFJS.workerSrc = '../pdfjs-components/build/pdf.worker.js';
PDFJS.cMapUrl = '../pdfjs-components/cmaps/';
PDFJS.workerSrc = '../../build/dist/build/pdf.worker.js';
PDFJS.cMapUrl = '../../build/dist/cmaps/';
PDFJS.cMapPacked = true;
var DEFAULT_URL = '../../web/compressed.tracemonkey-pldi-09.pdf';
var DEFAULT_SCALE_DELTA = 1.1;
var MIN_SCALE = 0.25;
var MAX_SCALE = 10.0;
@ -36,9 +42,9 @@ var PDFViewerApplication = {
pdfLinkService: null,
open: function (params) {
var url = params.url, originalUrl = params.originalUrl;
var url = params.url;
var self = this;
this.setTitleUsingUrl(originalUrl);
this.setTitleUsingUrl(url);
// Loading document.
var loadingTask = PDFJS.getDocument(url);
@ -134,7 +140,7 @@ var PDFViewerApplication = {
setTitle: function pdfViewSetTitle(title) {
document.title = title;
document.getElementById('activityTitle').textContent = title;
document.getElementById('title').textContent = title;
},
error: function pdfViewError(message, moreInfo) {
@ -273,10 +279,11 @@ var PDFViewerApplication = {
document.getElementById('pageNumber').addEventListener('change',
function() {
// Handle the user inputting a floating point number.
PDFViewerApplication.page = (this.value | 0);
if (this.value !== (this.value | 0).toString()) {
// Ensure that the page number input displays the correct value, even if the
// value entered by the user was invalid (e.g. a floating point number).
if (this.value !== PDFViewerApplication.page.toString()) {
this.value = PDFViewerApplication.page;
}
});
@ -310,38 +317,9 @@ document.addEventListener('DOMContentLoaded', function () {
});
})();
// Support of the new version of navigator.mozL10n -- in PDF.js older/custom
// version is used.
var mozL10n = {
get: function (id, args, fallback) {
var s = (navigator.mozL10n && navigator.mozL10n.get(id)) || fallback;
s = s.replace(/\{\{\s*(\w+)\s*\}\}/g, function (all, key) {
return args[key] || '';
});
return s;
},
translate: function (fragment) {
if (navigator.mozL10n) {
navigator.mozL10n.translateFragment(fragment);
}
}
};
window.navigator.mozSetMessageHandler('activity', function(activity) {
var blob = activity.source.data.blob;
var fileURL = activity.source.data.url ||
activity.source.data.filename ||
' '; // if no url or filename, use a non-empty string
var url = URL.createObjectURL(blob);
// We need to delay opening until all HTML is loaded.
PDFViewerApplication.animationStartedPromise.then(function () {
PDFViewerApplication.open({url: url, originalUrl: fileURL});
var header = document.getElementById('header');
header.addEventListener('action', function() {
activity.postResult('close');
});
// We need to delay opening until all HTML is loaded.
PDFViewerApplication.animationStartedPromise.then(function () {
PDFViewerApplication.open({
url: DEFAULT_URL
});
});