Sakurai/pdf.js
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Remove useless code since the extension is loaded into a privileged chrome:// scope

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This commit is contained in:
Vivien Nicolas 2011-10-18 01:28:57 +02:00
parent 674d6a7d18
commit 931192fb79
2 changed files with 2 additions and 118 deletions
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105
extensions/firefox/components/pdfContentHandler.js
View File

@ -20,105 +20,6 @@ function log(aMsg) {
dump(msg + '\n');
}
function fireEventTo(aName, aData, aWindow) {
let window = aWindow.wrappedJSObject;
let evt = window.document.createEvent('CustomEvent');
evt.initCustomEvent('pdf' + aName, false, false, aData);
window.document.dispatchEvent(evt);
}
function loadDocument(aWindow, aDocumentUrl) {
let xhr = Cc['@mozilla.org/xmlextras/xmlhttprequest;1']
.createInstance(Ci.nsIXMLHttpRequest);
xhr.onprogress = function updateProgress(evt) {
if (evt.lengthComputable)
fireEventTo(evt.type, evt.loaded / evt.total, aWindow);
};
xhr.onerror = function error(evt) {
fireEventTo(evt.type, false, aWindow);
};
xhr.onload = function load(evt) {
let data = (xhr.mozResponseArrayBuffer || xhr.mozResponse ||
xhr.responseArrayBuffer || xhr.response);
try {
let view = new Uint8Array(data);
let window = aWindow.wrappedJSObject;
let arrayBuffer = new window.ArrayBuffer(data.byteLength);
let view2 = new window.Uint8Array(arrayBuffer);
view2.set(view);
fireEventTo(evt.type, arrayBuffer, aWindow);
} catch (e) {
log('Error - ' + e);
}
};
xhr.open('GET', aDocumentUrl);
xhr.responseType = 'arraybuffer';
xhr.send(null);
}
let WebProgressListener = {
init: function WebProgressListenerInit(aWindow, aUrl) {
this._locationHasChanged = false;
this._documentUrl = aUrl;
let flags = Ci.nsIWebProgress.NOTIFY_LOCATION |
Ci.nsIWebProgress.NOTIFY_STATE_NETWORK |
Ci.nsIWebProgress.NOTIFY_STATE_DOCUMENT;
let docShell = aWindow.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebNavigation)
.QueryInterface(Ci.nsIDocShell);
let webProgress = docShell.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIWebProgress);
try {
webProgress.removeProgressListener(this);
} catch (e) {}
webProgress.addProgressListener(this, flags);
},
onStateChange: function onStateChange(aWebProgress, aRequest, aStateFlags,
aStatus) {
const complete = Ci.nsIWebProgressListener.STATE_IS_WINDOW +
Ci.nsIWebProgressListener.STATE_STOP;
if ((aStateFlags & complete) == complete && this._locationHasChanged) {
aWebProgress.removeProgressListener(this);
loadDocument(aWebProgress.DOMWindow, this._documentUrl);
}
},
onProgressChange: function onProgressChange(aWebProgress, aRequest, aCurSelf,
aMaxSelf, aCurTotal, aMaxTotal) {
},
onLocationChange: function onLocationChange(aWebProgress, aRequest,
aLocationURI) {
this._locationHasChanged = true;
},
onStatusChange: function onStatusChange(aWebProgress, aRequest, aStatus,
aMessage) {
},
onSecurityChange: function onSecurityChange(aWebProgress, aRequest, aState) {
},
QueryInterface: function QueryInterface(aIID) {
if (aIID.equals(Ci.nsIWebProgressListener) ||
aIID.equals(Ci.nsISupportsWeakReference) ||
aIID.equals(Ci.nsISupports)) {
return this;
}
throw Components.results.NS_ERROR_NO_INTERFACE;
}
};
function pdfContentHandler() {
}
@ -139,12 +40,11 @@ pdfContentHandler.prototype = {
aRequest.cancel(Cr.NS_BINDING_ABORTED);
let uri = aRequest.URI;
window = callbacks.getInterface(Ci.nsIDOMWindow);
WebProgressListener.init(window, uri.spec);
try {
let url = Services.prefs.getCharPref('extensions.pdf.js.url');
url = url.replace('%s', uri.spec);
window = callbacks.getInterface(Ci.nsIDOMWindow);
window.location = url;
} catch (e) {
log('Error retrieving the pdf.js base url - ' + e);
@ -157,4 +57,3 @@ pdfContentHandler.prototype = {
var NSGetFactory = XPCOMUtils.generateNSGetFactory([pdfContentHandler]);

15
web/viewer.js
View File

@ -108,9 +108,6 @@ var PDFView = {
},
open: function pdfViewOpen(url, scale) {
if (url.indexOf('http') == 0)
return;
document.title = url;
getPdf(
@ -555,18 +552,6 @@ window.addEventListener('load', function webViewerLoad(evt) {
document.getElementById('fileInput').value = null;
}, true);
window.addEventListener('pdfload', function webViewerPdfload(evt) {
PDFView.load(evt.detail);
}, true);
window.addEventListener('pdfprogress', function webViewerPdfProgress(evt) {
PDFView.progress(evt.detail);
}, true);
window.addEventListener('pdferror', function webViewerPdfError(evt) {
PDFView.error();
}, true);
function updateViewarea() {
var visiblePages = PDFView.getVisiblePages();
for (var i = 0; i < visiblePages.length; i++) {