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Merge pull request #1118 from brendandahl/amowarnings

Browse Source 
Address AMO Review Concerns
This commit is contained in:
notmasteryet 2012-02-01 04:33:51 -08:00
commit 13f207424c
10 changed files with 298 additions and 126 deletions
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21
Makefile
View File

@ -209,11 +209,11 @@ pages-repo: | $(BUILD_DIR)
# copy of the pdf.js source.
CONTENT_DIR := content
BUILD_NUMBER := `git log --format=oneline $(EXTENSION_BASE_VERSION).. | wc -l | awk '{print $$1}'`
PDF_WEB_FILES = \
EXTENSION_WEB_FILES = \
web/images \
web/compatibility.js \
web/viewer.css \
web/viewer.js \
web/viewer.html \
web/viewer-production.html \
$(NULL)
@ -251,8 +251,19 @@ extension: | production
@cd extensions/firefox; cp -r $(FIREFOX_EXTENSION_FILES_TO_COPY) ../../$(FIREFOX_BUILD_DIR)/
# Copy a standalone version of pdf.js inside the content directory
@cp $(BUILD_TARGET) $(FIREFOX_BUILD_CONTENT)/$(BUILD_DIR)/
@cp -r $(PDF_WEB_FILES) $(FIREFOX_BUILD_CONTENT)/web/
@mv -f $(FIREFOX_BUILD_CONTENT)/web/viewer-production.html $(FIREFOX_BUILD_CONTENT)/web/viewer.html
@cp -r $(EXTENSION_WEB_FILES) $(FIREFOX_BUILD_CONTENT)/web/
@rm $(FIREFOX_BUILD_CONTENT)/web/viewer-production.html
# Copy over the firefox extension snippet so we can inline pdf.js in it
@cp web/viewer-snippet-firefox-extension.html $(FIREFOX_BUILD_CONTENT)/web/
# Modify the viewer so it does all the extension only stuff.
@cd $(FIREFOX_BUILD_CONTENT)/web; \
sed -i.bak '/PDFJSSCRIPT_INCLUDE_BUNDLE/ r ../build/pdf.js' viewer-snippet-firefox-extension.html; \
sed -i.bak '/PDFJSSCRIPT_REMOVE/d' viewer.html; \
sed -i.bak '/PDFJSSCRIPT_REMOVE_FIREFOX_EXTENSION/d' viewer.html; \
sed -i.bak '/PDFJSSCRIPT_INCLUDE_FIREFOX_EXTENSION/ r viewer-snippet-firefox-extension.html' viewer.html; \
rm -f *.bak;
# We don't need pdf.js anymore since its inlined
@rm -Rf $(FIREFOX_BUILD_CONTENT)/$(BUILD_DIR)/;
# Update the build version number
@sed -i.bak "s/PDFJSSCRIPT_BUILD/$(BUILD_NUMBER)/" $(FIREFOX_BUILD_DIR)/install.rdf
@sed -i.bak "s/PDFJSSCRIPT_BUILD/$(BUILD_NUMBER)/" $(FIREFOX_BUILD_DIR)/update.rdf
@ -274,7 +285,7 @@ extension: | production
@cp -R $(CHROME_EXTENSION_FILES) $(CHROME_BUILD_DIR)/
# Copy a standalone version of pdf.js inside the content directory
@cp $(BUILD_TARGET) $(CHROME_BUILD_CONTENT)/$(BUILD_DIR)/
@cp -r $(PDF_WEB_FILES) $(CHROME_BUILD_CONTENT)/web/
@cp -r $(EXTENSION_WEB_FILES) $(CHROME_BUILD_CONTENT)/web/
@mv -f $(CHROME_BUILD_CONTENT)/web/viewer-production.html $(CHROME_BUILD_CONTENT)/web/viewer.html
# Create the crx

7
extensions/firefox/bootstrap.js vendored
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@ -3,6 +3,8 @@
'use strict';
const EXT_PREFIX = 'extensions.uriloader@pdf.js';
const PDFJS_EVENT_ID = 'pdf.js.message';
let Cc = Components.classes;
let Ci = Components.interfaces;
let Cm = Components.manager;
@ -14,6 +16,7 @@ function log(str) {
dump(str + '\n');
}
function startup(aData, aReason) {
let manifestPath = 'chrome.manifest';
let manifest = Cc['@mozilla.org/file/local;1']
@ -34,13 +37,11 @@ function shutdown(aData, aReason) {
}
function install(aData, aReason) {
let url = 'chrome://pdf.js/content/web/viewer.html?file=%s';
Services.prefs.setCharPref('extensions.pdf.js.url', url);
Services.prefs.setBoolPref('extensions.pdf.js.active', false);
}
function uninstall(aData, aReason) {
Services.prefs.clearUserPref('extensions.pdf.js.url');
Services.prefs.clearUserPref('extensions.pdf.js.active');
application.prefs.setValue(EXT_PREFIX + '.database', '{}');
}

6
extensions/firefox/chrome.manifest
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@ -1,5 +1,5 @@
content pdf.js content/
resource pdf.js content/
component {2278dfd0-b75c-11e0-8257-1ba3d93c9f1a} components/pdfContentHandler.js
contract @mozilla.org/uriloader/content-handler;1?type=application/pdf {2278dfd0-b75c-11e0-8257-1ba3d93c9f1a}
component {6457a96b-2d68-439a-bcfa-44465fbcdbb1} components/PdfStreamConverter.js
contract @mozilla.org/streamconv;1?from=application/pdf&to=*/* {6457a96b-2d68-439a-bcfa-44465fbcdbb1}

159
extensions/firefox/components/PdfStreamConverter.js Normal file
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@ -0,0 +1,159 @@
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
'use strict';
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cr = Components.results;
const Cu = Components.utils;
const PDFJS_EVENT_ID = 'pdf.js.message';
const PDF_CONTENT_TYPE = 'application/pdf';
const NS_ERROR_NOT_IMPLEMENTED = 0x80004001;
const EXT_PREFIX = 'extensions.uriloader@pdf.js';
Cu.import('resource://gre/modules/XPCOMUtils.jsm');
Cu.import('resource://gre/modules/Services.jsm');
function log(aMsg) {
let msg = 'PdfStreamConverter.js: ' + (aMsg.join ? aMsg.join('') : aMsg);
Cc['@mozilla.org/consoleservice;1'].getService(Ci.nsIConsoleService)
.logStringMessage(msg);
dump(msg + '\n');
}
let application = Cc['@mozilla.org/fuel/application;1']
.getService(Ci.fuelIApplication);
let privateBrowsing = Cc['@mozilla.org/privatebrowsing;1']
.getService(Ci.nsIPrivateBrowsingService);
let inPrivateBrowswing = privateBrowsing.privateBrowsingEnabled;
// All the priviledged actions.
function ChromeActions() {
this.inPrivateBrowswing = privateBrowsing.privateBrowsingEnabled;
}
ChromeActions.prototype = {
download: function(data) {
Services.wm.getMostRecentWindow('navigator:browser').saveURL(data);
},
setDatabase: function(data) {
if (this.inPrivateBrowswing)
return;
application.prefs.setValue(EXT_PREFIX + '.database', data);
},
getDatabase: function() {
if (this.inPrivateBrowswing)
return '{}';
return application.prefs.getValue(EXT_PREFIX + '.database', '{}');
}
};
// Event listener to trigger chrome privedged code.
function RequestListener(actions) {
this.actions = actions;
}
// Receive an event and synchronously responds.
RequestListener.prototype.receive = function(event) {
var message = event.target;
var action = message.getUserData('action');
var data = message.getUserData('data');
var actions = this.actions;
if (!(action in actions)) {
log('Unknown action: ' + action);
return;
}
var response = actions[action].call(this.actions, data);
message.setUserData('response', response, null);
};
function PdfStreamConverter() {
}
PdfStreamConverter.prototype = {
// properties required for XPCOM registration:
classID: Components.ID('{6457a96b-2d68-439a-bcfa-44465fbcdbb1}'),
classDescription: 'pdf.js Component',
contractID: '@mozilla.org/streamconv;1?from=application/pdf&to=*/*',
QueryInterface: XPCOMUtils.generateQI([
Ci.nsISupports,
Ci.nsIStreamConverter,
Ci.nsIStreamListener,
Ci.nsIRequestObserver
]),
/*
* This component works as such:
* 1. asyncConvertData stores the listener
* 2. onStartRequest creates a new channel, streams the viewer and cancels
* the request so pdf.js can do the request
* Since the request is cancelled onDataAvailable should not be called. The
* onStopRequest does nothing. The convert function just returns the stream,
* it's just the synchronous version of asyncConvertData.
*/
// nsIStreamConverter::convert
convert: function(aFromStream, aFromType, aToType, aCtxt) {
return aFromStream;
},
// nsIStreamConverter::asyncConvertData
asyncConvertData: function(aFromType, aToType, aListener, aCtxt) {
if (!Services.prefs.getBoolPref('extensions.pdf.js.active'))
throw NS_ERROR_NOT_IMPLEMENTED;
// Store the listener passed to us
this.listener = aListener;
},
// nsIStreamListener::onDataAvailable
onDataAvailable: function(aRequest, aContext, aInputStream, aOffset, aCount) {
// Do nothing since all the data loading is handled by the viewer.
log('SANITY CHECK: onDataAvailable SHOULD NOT BE CALLED!');
},
// nsIRequestObserver::onStartRequest
onStartRequest: function(aRequest, aContext) {
// Setup the request so we can use it below.
aRequest.QueryInterface(Ci.nsIChannel);
// Cancel the request so the viewer can handle it.
aRequest.cancel(Cr.NS_BINDING_ABORTED);
// Create a new channel that is viewer loaded as a resource.
var ioService = Cc['@mozilla.org/network/io-service;1']
.getService(Ci.nsIIOService);
var channel = ioService.newChannel(
'resource://pdf.js/web/viewer.html', null, null);
// Keep the URL the same so the browser sees it as the same.
channel.originalURI = aRequest.originalURI;
channel.asyncOpen(this.listener, aContext);
// Setup a global listener waiting for the next DOM to be created and verfiy
// that its the one we want by its URL. When the correct DOM is found create
// an event listener on that window for the pdf.js events that require
// chrome priviledges.
var url = aRequest.originalURI.spec;
var gb = Services.wm.getMostRecentWindow('navigator:browser');
var domListener = function domListener(event) {
var doc = event.originalTarget;
var win = doc.defaultView;
if (doc.location.href === url) {
gb.removeEventListener('DOMContentLoaded', domListener);
var requestListener = new RequestListener(new ChromeActions());
win.addEventListener(PDFJS_EVENT_ID, function(event) {
requestListener.receive(event);
}, false, true);
}
};
gb.addEventListener('DOMContentLoaded', domListener, false);
},
// nsIRequestObserver::onStopRequest
onStopRequest: function(aRequest, aContext, aStatusCode) {
// Do nothing.
}
};
var NSGetFactory = XPCOMUtils.generateNSGetFactory([PdfStreamConverter]);

67
extensions/firefox/components/pdfContentHandler.js
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@ -1,67 +0,0 @@
/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set shiftwidth=2 tabstop=2 autoindent cindent expandtab: */
'use strict';
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cr = Components.results;
const Cu = Components.utils;
const PDF_CONTENT_TYPE = 'application/pdf';
Cu.import('resource://gre/modules/XPCOMUtils.jsm');
Cu.import('resource://gre/modules/Services.jsm');
function log(aMsg) {
let msg = 'pdfContentHandler.js: ' + (aMsg.join ? aMsg.join('') : aMsg);
Cc['@mozilla.org/consoleservice;1'].getService(Ci.nsIConsoleService)
.logStringMessage(msg);
dump(msg + '\n');
}
const NS_ERROR_WONT_HANDLE_CONTENT = 0x805d0001;
function pdfContentHandler() {
}
pdfContentHandler.prototype = {
handleContent: function handleContent(aMimetype, aContext, aRequest) {
if (aMimetype != PDF_CONTENT_TYPE)
throw NS_ERROR_WONT_HANDLE_CONTENT;
if (!(aRequest instanceof Ci.nsIChannel))
throw NS_ERROR_WONT_HANDLE_CONTENT;
if (!Services.prefs.getBoolPref('extensions.pdf.js.active'))
throw NS_ERROR_WONT_HANDLE_CONTENT;
let window = null;
let callbacks = aRequest.notificationCallbacks ||
aRequest.loadGroup.notificationCallbacks;
if (!callbacks)
return;
window = callbacks.getInterface(Ci.nsIDOMWindow);
let url = null;
try {
url = Services.prefs.getCharPref('extensions.pdf.js.url');
} catch (e) {
log('Error retrieving the pdf.js base url - ' + e);
throw NS_ERROR_WONT_HANDLE_CONTENT;
}
let targetUrl = aRequest.URI.spec;
if (targetUrl.indexOf('#pdfjs.action=download') >= 0)
throw NS_ERROR_WONT_HANDLE_CONTENT;
aRequest.cancel(Cr.NS_BINDING_ABORTED);
window.location = url.replace('%s', encodeURIComponent(targetUrl));
},
classID: Components.ID('{2278dfd0-b75c-11e0-8257-1ba3d93c9f1a}'),
QueryInterface: XPCOMUtils.generateQI([Ci.nsIContentHandler])
};
var NSGetFactory = XPCOMUtils.generateNSGetFactory([pdfContentHandler]);

20
src/core.js
View File

@ -624,9 +624,19 @@ var PDFDoc = (function PDFDocClosure() {
}
try {
// Some versions of FF can't create a worker on localhost, see:
// https://bugzilla.mozilla.org/show_bug.cgi?id=683280
var worker = new Worker(workerSrc);
var worker;
if (PDFJS.isFirefoxExtension) {
// The firefox extension can't load the worker from the resource://
// url so we have to inline the script and then use the blob loader.
var bb = new MozBlobBuilder();
bb.append(document.querySelector('#PDFJS_SCRIPT_TAG').textContent);
var blobUrl = window.URL.createObjectURL(bb.getBlob());
worker = new Worker(blobUrl);
} else {
// Some versions of FF can't create a worker on localhost, see:
// https://bugzilla.mozilla.org/show_bug.cgi?id=683280
worker = new Worker(workerSrc);
}
var messageHandler = new MessageHandler('main', worker);
@ -645,7 +655,9 @@ var PDFDoc = (function PDFDocClosure() {
// serializing the typed array.
messageHandler.send('test', testObj);
return;
} catch (e) {}
} catch (e) {
warn('The worker has been disabled.');
}
}
// Either workers are disabled, not supported or have thrown an exception.
// Thus, we fallback to a faked worker.

14
web/viewer-snippet-firefox-extension.html Normal file
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@ -0,0 +1,14 @@
<!-- This snippet is used in firefox extension, see Makefile -->
<base href="resource://pdf.js/web/" />
<script type="text/javascript" id="PDFJS_SCRIPT_TAG">
<!--
// pdf.js is inlined here because resource:// urls won't work
// for loading workers.
/* PDFJSSCRIPT_INCLUDE_BUNDLE */
-->
</script>
<script type="text/javascript">
// This specifies the location of the pdf.js file.
PDFJS.isFirefoxExtension = true;
PDFJS.workerSrc = 'none';
</script>

2
web/viewer.css
View File

@ -9,7 +9,7 @@ body {
}
[hidden] {
display: none;
display: none !important;
}
/* === Toolbar === */

6
web/viewer.html
View File

@ -2,9 +2,11 @@
<html>
<head>
<title>Simple pdf.js page viewer</title>
<!-- PDFJSSCRIPT_INCLUDE_FIREFOX_EXTENSION -->
<link rel="stylesheet" href="viewer.css"/>
<script type="text/javascript" src="compatibility.js"></script>
<script type="text/javascript" src="compatibility.js"></script> <!-- PDFJSSCRIPT_REMOVE_FIREFOX_EXTENSION -->
<!-- PDFJSSCRIPT_INCLUDE_BUILD -->
<script type="text/javascript" src="../src/core.js"></script> <!-- PDFJSSCRIPT_REMOVE -->
@ -91,7 +93,7 @@
<input id="fileInput" type="file" oncontextmenu="return false;"/>
<div class="separator"></div>
<div id="fileInputSeperator" class="separator"></div>
<a href="#" id="viewBookmark" title="Bookmark (or copy) current location">
<img src="images/bookmark.svg" alt="Bookmark" align="top" height="16"/>

122
web/viewer.js
View File

@ -62,6 +62,31 @@ var RenderingQueue = (function RenderingQueueClosure() {
return RenderingQueue;
})();
var FirefoxCom = (function FirefoxComClosure() {
return {
/**
* Creates an event that hopefully the extension is listening for and will
* synchronously respond to.
* @param {String} action The action to trigger.
* @param {String} data Optional data to send.
* @return {*} The response.
*/
request: function(action, data) {
var request = document.createTextNode('');
request.setUserData('action', action, null);
request.setUserData('data', data, null);
document.documentElement.appendChild(request);
var sender = document.createEvent('Events');
sender.initEvent('pdf.js.message', true, false);
request.dispatchEvent(sender);
var response = request.getUserData('response');
document.documentElement.removeChild(request);
return response;
}
};
})();
// Settings Manager - This is a utility for saving settings
// First we see if localStorage is available, FF bug #495747
// If not, we use FUEL in FF
@ -74,22 +99,14 @@ var Settings = (function SettingsClosure() {
}
return true;
})();
var extPrefix = 'extensions.uriloader@pdf.js';
var isExtension = location.protocol == 'chrome:' && !isLocalStorageEnabled;
var inPrivateBrowsing = false;
if (isExtension) {
var pbs = Components.classes['@mozilla.org/privatebrowsing;1']
.getService(Components.interfaces.nsIPrivateBrowsingService);
inPrivateBrowsing = pbs.privateBrowsingEnabled;
}
var isFirefoxExtension = PDFJS.isFirefoxExtension;
function Settings(fingerprint) {
var database = null;
var index;
if (inPrivateBrowsing)
return false;
else if (isExtension)
database = Application.prefs.getValue(extPrefix + '.database', '{}');
if (isFirefoxExtension)
database = FirefoxCom.request('getDatabase', null);
else if (isLocalStorageEnabled)
database = localStorage.getItem('database') || '{}';
else
@ -111,31 +128,23 @@ var Settings = (function SettingsClosure() {
index = database.files.push({fingerprint: fingerprint}) - 1;
this.file = database.files[index];
this.database = database;
if (isExtension)
Application.prefs.setValue(extPrefix + '.database',
JSON.stringify(database));
else if (isLocalStorageEnabled)
if (isLocalStorageEnabled)
localStorage.setItem('database', JSON.stringify(database));
}
Settings.prototype = {
set: function settingsSet(name, val) {
if (inPrivateBrowsing)
return false;
var file = this.file;
file[name] = val;
if (isExtension)
Application.prefs.setValue(extPrefix + '.database',
JSON.stringify(this.database));
var database = JSON.stringify(this.database);
if (isFirefoxExtension)
FirefoxCom.request('setDatabase', database);
else if (isLocalStorageEnabled)
localStorage.setItem('database', JSON.stringify(this.database));
localStorage.setItem('database', database);
},
get: function settingsGet(name, defaultValue) {
if (inPrivateBrowsing)
return defaultValue;
else
return this.file[name] || defaultValue;
return this.file[name] || defaultValue;
}
};
@ -258,7 +267,7 @@ var PDFView = {
},
error: function getPdfError(e) {
var loadingIndicator = document.getElementById('loading');
loadingIndicator.innerHTML = 'Error';
loadingIndicator.textContent = 'Error';
var moreInfo = {
message: 'Unexpected server response of ' + e.target.status + '.'
};
@ -273,7 +282,13 @@ var PDFView = {
},
download: function pdfViewDownload() {
window.open(this.url + '#pdfjs.action=download', '_parent');
var url = this.url.split('#')[0];
if (PDFJS.isFirefoxExtension) {
FirefoxCom.request('download', url);
} else {
url += '#pdfjs.action=download', '_parent';
window.open(url, '_parent');
}
},
navigateTo: function pdfViewNavigateTo(dest) {
@ -294,14 +309,14 @@ var PDFView = {
getDestinationHash: function pdfViewGetDestinationHash(dest) {
if (typeof dest === 'string')
return '#' + escape(dest);
return PDFView.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 = '#page=' + pageNumber;
var pdfOpenParams = PDFView.getAnchorUrl('#page=' + pageNumber);
var destKind = dest[1];
if ('name' in destKind && destKind.name == 'XYZ') {
var scale = (dest[4] || this.currentScale);
@ -316,6 +331,17 @@ var PDFView = {
return '';
},
/**
* For the firefox extension we prefix the full url on anchor links so they
* don't come up as resource:// urls and so open in new tab/window works.
* @param {String} anchor The anchor hash include the #.
*/
getAnchorUrl: function getAnchorUrl(anchor) {
if (PDFJS.isFirefoxExtension)
return this.url.split('#')[0] + anchor;
return anchor;
},
/**
* Show the error box.
* @param {String} message A message that is human readable.
@ -328,7 +354,7 @@ var PDFView = {
errorWrapper.removeAttribute('hidden');
var errorMessage = document.getElementById('errorMessage');
errorMessage.innerHTML = message;
errorMessage.textContent = message;
var closeButton = document.getElementById('errorClose');
closeButton.onclick = function() {
@ -363,7 +389,7 @@ var PDFView = {
progress: function pdfViewProgress(level) {
var percent = Math.round(level * 100);
var loadingIndicator = document.getElementById('loading');
loadingIndicator.innerHTML = 'Loading... ' + percent + '%';
loadingIndicator.textContent = 'Loading... ' + percent + '%';
},
load: function pdfViewLoad(data, scale) {
@ -403,7 +429,7 @@ var PDFView = {
var pagesCount = pdf.numPages;
var id = pdf.fingerprint;
var storedHash = null;
document.getElementById('numPages').innerHTML = pagesCount;
document.getElementById('numPages').textContent = pagesCount;
document.getElementById('pageNumber').max = pagesCount;
PDFView.documentFingerprint = id;
var store = PDFView.store = new Settings(id);
@ -655,7 +681,15 @@ var PageView = function pageView(container, content, id, pageWidth, pageHeight,
if (!item.content) {
content.setAttribute('hidden', true);
} else {
text.innerHTML = item.content.replace('\n', '<br />');
var e = document.createElement('span');
var lines = item.content.split('\n');
for (var i = 0, ii = lines.length; i < ii; ++i) {
var line = lines[i];
e.appendChild(document.createTextNode(line));
if (i < (ii - 1))
e.appendChild(document.createElement('br'));
}
text.appendChild(e);
image.addEventListener('mouseover', function annotationImageOver() {
this.nextSibling.removeAttribute('hidden');
}, false);
@ -831,13 +865,13 @@ var PageView = function pageView(container, content, id, pageWidth, pageHeight,
var t1 = stats.compile, t2 = stats.fonts, t3 = stats.render;
var str = 'Time to compile/fonts/render: ' +
(t1 - stats.begin) + '/' + (t2 - t1) + '/' + (t3 - t2) + ' ms';
document.getElementById('info').innerHTML = str;
document.getElementById('info').textContent = str;
};
};
var ThumbnailView = function thumbnailView(container, page, id, pageRatio) {
var anchor = document.createElement('a');
anchor.href = '#' + id;
anchor.href = PDFView.getAnchorUrl('#page=' + id);
anchor.onclick = function stopNivigation() {
PDFView.page = id;
return false;
@ -1045,12 +1079,18 @@ window.addEventListener('load', function webViewerLoad(evt) {
}
var scale = ('scale' in params) ? params.scale : 0;
PDFView.open(params.file || kDefaultURL, parseFloat(scale));
var file = PDFJS.isFirefoxExtension ?
window.location.toString() : params.file || kDefaultURL;
PDFView.open(file, parseFloat(scale));
if (!window.File || !window.FileReader || !window.FileList || !window.Blob)
if (PDFJS.isFirefoxExtension || !window.File || !window.FileReader ||
!window.FileList || !window.Blob) {
document.getElementById('fileInput').setAttribute('hidden', 'true');
else
document.getElementById('fileInputSeperator')
.setAttribute('hidden', 'true');
} else {
document.getElementById('fileInput').value = null;
}
if ('disableWorker' in params)
PDFJS.disableWorker = (params['disableWorker'] === 'true');
@ -1135,8 +1175,8 @@ function updateViewarea() {
store.set('zoom', normalizedScaleValue);
store.set('scrollLeft', Math.round(topLeft.x));
store.set('scrollTop', Math.round(topLeft.y));
document.getElementById('viewBookmark').href = pdfOpenParams;
var href = PDFView.getAnchorUrl(pdfOpenParams);
document.getElementById('viewBookmark').href = href;
}
window.addEventListener('scroll', function webViewerScroll(evt) {