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@ -6,6 +6,7 @@ |
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var kDefaultURL = 'compressed.tracemonkey-pldi-09.pdf'; |
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var kDefaultURL = 'compressed.tracemonkey-pldi-09.pdf'; |
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var kDefaultScale = 'auto'; |
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var kDefaultScale = 'auto'; |
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var kDefaultScaleDelta = 1.1; |
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var kDefaultScaleDelta = 1.1; |
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var kUnknownScale = 0; |
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var kCacheSize = 20; |
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var kCacheSize = 20; |
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var kCssUnits = 96.0 / 72.0; |
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var kCssUnits = 96.0 / 72.0; |
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var kScrollbarPadding = 40; |
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var kScrollbarPadding = 40; |
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@ -61,6 +62,31 @@ var RenderingQueue = (function RenderingQueueClosure() { |
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return RenderingQueue; |
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return RenderingQueue; |
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})(); |
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})(); |
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var FirefoxCom = (function FirefoxComClosure() { |
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return { |
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/** |
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* Creates an event that hopefully the extension is listening for and will |
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* synchronously respond to. |
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* @param {String} action The action to trigger. |
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* @param {String} data Optional data to send. |
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* @return {*} The response. |
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*/ |
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request: function(action, data) { |
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var request = document.createTextNode(''); |
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request.setUserData('action', action, null); |
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request.setUserData('data', data, null); |
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document.documentElement.appendChild(request); |
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var sender = document.createEvent('Events'); |
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sender.initEvent('pdf.js.message', true, false); |
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request.dispatchEvent(sender); |
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var response = request.getUserData('response'); |
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document.documentElement.removeChild(request); |
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return response; |
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} |
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}; |
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})(); |
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// Settings Manager - This is a utility for saving settings
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// Settings Manager - This is a utility for saving settings
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// First we see if localStorage is available
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// First we see if localStorage is available
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// If not, we use FUEL in FF
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// If not, we use FUEL in FF
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@ -76,22 +102,14 @@ var Settings = (function SettingsClosure() { |
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return false; |
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return false; |
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} |
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} |
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})(); |
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})(); |
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var extPrefix = 'extensions.uriloader@pdf.js'; |
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var isExtension = location.protocol == 'chrome:' && !isLocalStorageEnabled; |
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var isFirefoxExtension = PDFJS.isFirefoxExtension; |
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var inPrivateBrowsing = false; |
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if (isExtension) { |
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var pbs = Components.classes['@mozilla.org/privatebrowsing;1'] |
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.getService(Components.interfaces.nsIPrivateBrowsingService); |
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inPrivateBrowsing = pbs.privateBrowsingEnabled; |
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} |
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function Settings(fingerprint) { |
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function Settings(fingerprint) { |
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var database = null; |
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var database = null; |
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var index; |
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var index; |
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if (inPrivateBrowsing) |
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if (isFirefoxExtension) |
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return false; |
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database = FirefoxCom.request('getDatabase', null); |
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else if (isExtension) |
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database = Application.prefs.getValue(extPrefix + '.database', '{}'); |
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else if (isLocalStorageEnabled) |
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else if (isLocalStorageEnabled) |
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database = localStorage.getItem('database') || '{}'; |
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database = localStorage.getItem('database') || '{}'; |
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else |
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else |
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@ -113,29 +131,26 @@ var Settings = (function SettingsClosure() { |
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index = database.files.push({fingerprint: fingerprint}) - 1; |
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index = database.files.push({fingerprint: fingerprint}) - 1; |
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this.file = database.files[index]; |
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this.file = database.files[index]; |
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this.database = database; |
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this.database = database; |
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if (isExtension) |
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if (isLocalStorageEnabled) |
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Application.prefs.setValue(extPrefix + '.database', |
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JSON.stringify(database)); |
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else if (isLocalStorageEnabled) |
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localStorage.setItem('database', JSON.stringify(database)); |
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localStorage.setItem('database', JSON.stringify(database)); |
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} |
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} |
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Settings.prototype = { |
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Settings.prototype = { |
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set: function settingsSet(name, val) { |
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set: function settingsSet(name, val) { |
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if (inPrivateBrowsing || !('file' in this)) |
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if (!('file' in this)) |
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return false; |
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return false; |
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var file = this.file; |
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var file = this.file; |
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file[name] = val; |
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file[name] = val; |
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if (isExtension) |
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var database = JSON.stringify(this.database); |
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Application.prefs.setValue(extPrefix + '.database', |
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if (isFirefoxExtension) |
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JSON.stringify(this.database)); |
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FirefoxCom.request('setDatabase', database); |
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else if (isLocalStorageEnabled) |
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else if (isLocalStorageEnabled) |
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localStorage.setItem('database', JSON.stringify(this.database)); |
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localStorage.setItem('database', database); |
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}, |
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}, |
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get: function settingsGet(name, defaultValue) { |
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get: function settingsGet(name, defaultValue) { |
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if (inPrivateBrowsing || !('file' in this)) |
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if (!('file' in this)) |
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return defaultValue; |
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return defaultValue; |
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return this.file[name] || defaultValue; |
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return this.file[name] || defaultValue; |
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@ -152,7 +167,7 @@ var currentPageNumber = 1; |
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var PDFView = { |
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var PDFView = { |
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pages: [], |
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pages: [], |
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thumbnails: [], |
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thumbnails: [], |
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currentScale: 0, |
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currentScale: kUnknownScale, |
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currentScaleValue: null, |
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currentScaleValue: null, |
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initialBookmark: document.location.hash.substring(1), |
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initialBookmark: document.location.hash.substring(1), |
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@ -207,12 +222,12 @@ var PDFView = { |
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zoomIn: function pdfViewZoomIn() { |
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zoomIn: function pdfViewZoomIn() { |
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var newScale = Math.min(kMaxScale, this.currentScale * kDefaultScaleDelta); |
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var newScale = Math.min(kMaxScale, this.currentScale * kDefaultScaleDelta); |
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this.setScale(newScale, true); |
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this.parseScale(newScale, true); |
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}, |
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}, |
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zoomOut: function pdfViewZoomOut() { |
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zoomOut: function pdfViewZoomOut() { |
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var newScale = Math.max(kMinScale, this.currentScale / kDefaultScaleDelta); |
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var newScale = Math.max(kMinScale, this.currentScale / kDefaultScaleDelta); |
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this.setScale(newScale, true); |
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this.parseScale(newScale, true); |
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}, |
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}, |
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set page(val) { |
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set page(val) { |
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@ -261,7 +276,7 @@ var PDFView = { |
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}, |
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}, |
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error: function getPdfError(e) { |
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error: function getPdfError(e) { |
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var loadingIndicator = document.getElementById('loading'); |
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var loadingIndicator = document.getElementById('loading'); |
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loadingIndicator.innerHTML = 'Error'; |
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loadingIndicator.textContent = 'Error'; |
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var moreInfo = { |
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var moreInfo = { |
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message: 'Unexpected server response of ' + e.target.status + '.' |
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message: 'Unexpected server response of ' + e.target.status + '.' |
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}; |
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}; |
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@ -276,7 +291,13 @@ var PDFView = { |
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}, |
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}, |
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download: function pdfViewDownload() { |
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download: function pdfViewDownload() { |
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window.open(this.url + '#pdfjs.action=download', '_parent'); |
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var url = this.url.split('#')[0]; |
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if (PDFJS.isFirefoxExtension) { |
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FirefoxCom.request('download', url); |
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} else { |
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url += '#pdfjs.action=download', '_parent'; |
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window.open(url, '_parent'); |
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} |
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}, |
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}, |
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navigateTo: function pdfViewNavigateTo(dest) { |
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navigateTo: function pdfViewNavigateTo(dest) { |
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@ -297,14 +318,14 @@ var PDFView = { |
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getDestinationHash: function pdfViewGetDestinationHash(dest) { |
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getDestinationHash: function pdfViewGetDestinationHash(dest) { |
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if (typeof dest === 'string') |
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if (typeof dest === 'string') |
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return '#' + escape(dest); |
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return PDFView.getAnchorUrl('#' + escape(dest)); |
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if (dest instanceof Array) { |
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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 destRef = dest[0]; // see navigateTo method for dest format
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var pageNumber = destRef instanceof Object ? |
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var pageNumber = destRef instanceof Object ? |
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this.pagesRefMap[destRef.num + ' ' + destRef.gen + ' R'] : |
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this.pagesRefMap[destRef.num + ' ' + destRef.gen + ' R'] : |
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(destRef + 1); |
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(destRef + 1); |
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if (pageNumber) { |
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if (pageNumber) { |
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var pdfOpenParams = '#page=' + pageNumber; |
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var pdfOpenParams = PDFView.getAnchorUrl('#page=' + pageNumber); |
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var destKind = dest[1]; |
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var destKind = dest[1]; |
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if ('name' in destKind && destKind.name == 'XYZ') { |
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if ('name' in destKind && destKind.name == 'XYZ') { |
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var scale = (dest[4] || this.currentScale); |
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var scale = (dest[4] || this.currentScale); |
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@ -319,6 +340,17 @@ var PDFView = { |
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return ''; |
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return ''; |
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}, |
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}, |
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/** |
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* For the firefox extension we prefix the full url on anchor links so they |
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* don't come up as resource:// urls and so open in new tab/window works.
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* @param {String} anchor The anchor hash include the #. |
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*/ |
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getAnchorUrl: function getAnchorUrl(anchor) { |
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if (PDFJS.isFirefoxExtension) |
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return this.url.split('#')[0] + anchor; |
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return anchor; |
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}, |
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/** |
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/** |
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* Show the error box. |
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* Show the error box. |
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* @param {String} message A message that is human readable. |
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* @param {String} message A message that is human readable. |
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@ -331,7 +363,7 @@ var PDFView = { |
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errorWrapper.removeAttribute('hidden'); |
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errorWrapper.removeAttribute('hidden'); |
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var errorMessage = document.getElementById('errorMessage'); |
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var errorMessage = document.getElementById('errorMessage'); |
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errorMessage.innerHTML = message; |
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errorMessage.textContent = message; |
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var closeButton = document.getElementById('errorClose'); |
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var closeButton = document.getElementById('errorClose'); |
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closeButton.onclick = function() { |
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closeButton.onclick = function() { |
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@ -366,7 +398,7 @@ var PDFView = { |
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progress: function pdfViewProgress(level) { |
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progress: function pdfViewProgress(level) { |
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var percent = Math.round(level * 100); |
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var percent = Math.round(level * 100); |
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var loadingIndicator = document.getElementById('loading'); |
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var loadingIndicator = document.getElementById('loading'); |
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loadingIndicator.innerHTML = 'Loading... ' + percent + '%'; |
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loadingIndicator.textContent = 'Loading... ' + percent + '%'; |
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}, |
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}, |
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load: function pdfViewLoad(data, scale) { |
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load: function pdfViewLoad(data, scale) { |
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@ -406,7 +438,7 @@ var PDFView = { |
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var pagesCount = pdf.numPages; |
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var pagesCount = pdf.numPages; |
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var id = pdf.fingerprint; |
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var id = pdf.fingerprint; |
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var storedHash = null; |
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var storedHash = null; |
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document.getElementById('numPages').innerHTML = pagesCount; |
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document.getElementById('numPages').textContent = pagesCount; |
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document.getElementById('pageNumber').max = pagesCount; |
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document.getElementById('pageNumber').max = pagesCount; |
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PDFView.documentFingerprint = id; |
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PDFView.documentFingerprint = id; |
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var store = PDFView.store = new Settings(id); |
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var store = PDFView.store = new Settings(id); |
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@ -456,10 +488,16 @@ var PDFView = { |
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} |
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} |
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else if (storedHash) |
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else if (storedHash) |
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this.setHash(storedHash); |
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this.setHash(storedHash); |
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else { |
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else if (scale) { |
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this.parseScale(scale || kDefaultScale, true); |
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this.parseScale(scale, true); |
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this.page = 1; |
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this.page = 1; |
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} |
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} |
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if (PDFView.currentScale === kUnknownScale) { |
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// Scale was not initialized: invalid bookmark or scale was not specified.
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// Setting the default one.
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this.parseScale(kDefaultScale, true); |
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} |
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}, |
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}, |
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setHash: function pdfViewSetHash(hash) { |
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setHash: function pdfViewSetHash(hash) { |
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@ -652,7 +690,15 @@ var PageView = function pageView(container, content, id, pageWidth, pageHeight, |
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if (!item.content) { |
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if (!item.content) { |
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content.setAttribute('hidden', true); |
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content.setAttribute('hidden', true); |
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} else { |
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} else { |
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text.innerHTML = item.content.replace('\n', '<br />'); |
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var e = document.createElement('span'); |
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var lines = item.content.split('\n'); |
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for (var i = 0, ii = lines.length; i < ii; ++i) { |
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var line = lines[i]; |
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e.appendChild(document.createTextNode(line)); |
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if (i < (ii - 1)) |
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e.appendChild(document.createElement('br')); |
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} |
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text.appendChild(e); |
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image.addEventListener('mouseover', function annotationImageOver() { |
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image.addEventListener('mouseover', function annotationImageOver() { |
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this.nextSibling.removeAttribute('hidden'); |
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this.nextSibling.removeAttribute('hidden'); |
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}, false); |
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}, false); |
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@ -746,6 +792,8 @@ var PageView = function pageView(container, content, id, pageWidth, pageHeight, |
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if (scale && scale !== PDFView.currentScale) |
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if (scale && scale !== PDFView.currentScale) |
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PDFView.parseScale(scale, true); |
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PDFView.parseScale(scale, true); |
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else if (PDFView.currentScale === kUnknownScale) |
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PDFView.parseScale(kDefaultScale, true); |
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setTimeout(function pageViewScrollIntoViewRelayout() { |
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setTimeout(function pageViewScrollIntoViewRelayout() { |
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// letting page to re-layout before scrolling
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// letting page to re-layout before scrolling
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@ -826,13 +874,13 @@ var PageView = function pageView(container, content, id, pageWidth, pageHeight, |
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var t1 = stats.compile, t2 = stats.fonts, t3 = stats.render; |
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var t1 = stats.compile, t2 = stats.fonts, t3 = stats.render; |
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var str = 'Time to compile/fonts/render: ' + |
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var str = 'Time to compile/fonts/render: ' + |
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(t1 - stats.begin) + '/' + (t2 - t1) + '/' + (t3 - t2) + ' ms'; |
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(t1 - stats.begin) + '/' + (t2 - t1) + '/' + (t3 - t2) + ' ms'; |
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document.getElementById('info').innerHTML = str; |
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document.getElementById('info').textContent = str; |
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}; |
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}; |
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}; |
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}; |
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var ThumbnailView = function thumbnailView(container, page, id, pageRatio) { |
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var ThumbnailView = function thumbnailView(container, page, id, pageRatio) { |
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var anchor = document.createElement('a'); |
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var anchor = document.createElement('a'); |
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anchor.href = '#' + id; |
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anchor.href = PDFView.getAnchorUrl('#page=' + id); |
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anchor.onclick = function stopNivigation() { |
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anchor.onclick = function stopNivigation() { |
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PDFView.page = id; |
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PDFView.page = id; |
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return false; |
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return false; |
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@ -1040,12 +1088,18 @@ window.addEventListener('load', function webViewerLoad(evt) { |
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} |
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} |
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var scale = ('scale' in params) ? params.scale : 0; |
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var scale = ('scale' in params) ? params.scale : 0; |
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PDFView.open(params.file || kDefaultURL, parseFloat(scale)); |
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var file = PDFJS.isFirefoxExtension ? |
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window.location.toString() : params.file || kDefaultURL; |
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PDFView.open(file, parseFloat(scale)); |
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if (!window.File || !window.FileReader || !window.FileList || !window.Blob) |
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if (PDFJS.isFirefoxExtension || !window.File || !window.FileReader || |
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!window.FileList || !window.Blob) { |
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document.getElementById('fileInput').setAttribute('hidden', 'true'); |
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document.getElementById('fileInput').setAttribute('hidden', 'true'); |
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else |
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document.getElementById('fileInputSeperator') |
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.setAttribute('hidden', 'true'); |
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} else { |
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document.getElementById('fileInput').value = null; |
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document.getElementById('fileInput').value = null; |
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} |
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if ('disableWorker' in params) |
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if ('disableWorker' in params) |
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PDFJS.disableWorker = (params['disableWorker'] === 'true'); |
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PDFJS.disableWorker = (params['disableWorker'] === 'true'); |
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@ -1130,8 +1184,8 @@ function updateViewarea() { |
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store.set('zoom', normalizedScaleValue); |
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store.set('zoom', normalizedScaleValue); |
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store.set('scrollLeft', Math.round(topLeft.x)); |
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store.set('scrollLeft', Math.round(topLeft.x)); |
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store.set('scrollTop', Math.round(topLeft.y)); |
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store.set('scrollTop', Math.round(topLeft.y)); |
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var href = PDFView.getAnchorUrl(pdfOpenParams); |
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document.getElementById('viewBookmark').href = pdfOpenParams; |
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document.getElementById('viewBookmark').href = href; |
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} |
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} |
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window.addEventListener('scroll', function webViewerScroll(evt) { |
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window.addEventListener('scroll', function webViewerScroll(evt) { |
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@ -1271,7 +1325,7 @@ window.addEventListener('keydown', function keydown(evt) { |
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handled = true; |
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handled = true; |
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break; |
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break; |
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case 48: // '0'
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case 48: // '0'
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PDFView.setScale(kDefaultScale, true); |
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PDFView.parseScale(kDefaultScale, true); |
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handled = true; |
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handled = true; |
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break; |
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break; |
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case 37: // left arrow
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case 37: // left arrow
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Artur Adib
13 years ago