From dc12d33f4df41d3947970a85b6a0b3e780276696 Mon Sep 17 00:00:00 2001
From: Yury Delendik <ydelendik@mozilla.com>
Date: Mon, 18 Mar 2013 16:12:24 -0500
Subject: [PATCH] Adding PlayPreview API support to pdf.js/mozilla-central
---
extensions/firefox/content/PdfJs.jsm | 27 +++++++++++++++++++++++----
1 file changed, 23 insertions(+), 4 deletions(-)
diff --git a/extensions/firefox/content/PdfJs.jsm b/extensions/firefox/content/PdfJs.jsm
index 786b4790c..54cbf5812 100644
--- a/extensions/firefox/content/PdfJs.jsm
+++ b/extensions/firefox/content/PdfJs.jsm
@@ -33,11 +33,15 @@ const PDF_CONTENT_TYPE = 'application/pdf';
Cu.import('resource://gre/modules/XPCOMUtils.jsm');
Cu.import('resource://gre/modules/Services.jsm');
Cu.import('resource://pdf.js.components/PdfStreamConverter.js');
+Cu.import('resource://pdf.js.components/PdfRedirector.js');
let Svc = {};
XPCOMUtils.defineLazyServiceGetter(Svc, 'mime',
'@mozilla.org/mime;1',
'nsIMIMEService');
+XPCOMUtils.defineLazyServiceGetter(Svc, 'pluginHost',
+ '@mozilla.org/plugin/host;1',
+ 'nsIPluginHost');
function getBoolPref(aPref, aDefaultValue) {
try {
@@ -55,8 +59,10 @@ function getIntPref(aPref, aDefaultValue) {
}
}
-// Register/unregister a constructor as a component.
-let Factory = {
+// Factory that registers/unregisters a constructor as a component.
+function Factory() {}
+
+Factory.prototype = {
QueryInterface: XPCOMUtils.generateQI([Ci.nsIFactory]),
_targetConstructor: null,
@@ -193,7 +199,14 @@ let PdfJs = {
if (this._registered)
return;
- Factory.register(PdfStreamConverter);
+ this._pdfStreamConverterFactory = new Factory();
+ this._pdfStreamConverterFactory.register(PdfStreamConverter);
+
+ this._pdfRedirectorFactory = new Factory();
+ this._pdfRedirectorFactory.register(PdfRedirector);
+ Svc.pluginHost.registerPlayPreviewMimeType('application/pdf', true,
+ 'data:application/x-moz-playpreview-pdfjs;,');
+
this._registered = true;
},
@@ -201,7 +214,13 @@ let PdfJs = {
if (!this._registered)
return;
- Factory.unregister();
+ this._pdfStreamConverterFactory.unregister();
+ delete this._pdfStreamConverterFactory;
+
+ this._pdfRedirectorFactory.unregister;
+ delete this._pdfRedirectorFactory;
+ Svc.pluginHost.unregisterPlayPreviewMimeType('application/pdf');
+
this._registered = false;
}
};