The Tor Browser: b2g/components/YoutubeProtocolHandler.js@925c144e1f1f

     1 /* This Source Code Form is subject to the terms of the Mozilla Public

     2  * License, v. 2.0. If a copy of the MPL was not distributed with this

     3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     5 "use strict";

     7 const Cc = Components.classes;

     8 const Ci = Components.interfaces;

     9 const Cu = Components.utils;

    11 Cu.import("resource://gre/modules/XPCOMUtils.jsm");

    12 Cu.import("resource://gre/modules/Services.jsm");

    14 XPCOMUtils.defineLazyGetter(this, "cpmm", function() {

    15   return Cc["@mozilla.org/childprocessmessagemanager;1"]

    16            .getService(Ci.nsIMessageSender);

    17 });

    19 function YoutubeProtocolHandler() {

    20 }

    22 YoutubeProtocolHandler.prototype = {

    23   classID: Components.ID("{c3f1b945-7e71-49c8-95c7-5ae9cc9e2bad}"),

    24   QueryInterface: XPCOMUtils.generateQI([Ci.nsIProtocolHandler]),

    26   scheme: "vnd.youtube",

    27   defaultPort: -1,

    28   protocolFlags: Ci.nsIProtocolHandler.URI_NORELATIVE |

    29                  Ci.nsIProtocolHandler.URI_NOAUTH |

    30                  Ci.nsIProtocolHandler.URI_LOADABLE_BY_ANYONE,

    32   // Sample URL:

    33   // vnd.youtube:iNuKL2Gy_QM?vndapp=youtube_mobile&vndclient=mv-google&vndel=watch&vnddnc=1

    34   // Note that there is no hostname, so we use URLTYPE_NO_AUTHORITY

    35   newURI: function yt_phNewURI(aSpec, aOriginCharset, aBaseURI) {

    36     let uri = Cc["@mozilla.org/network/standard-url;1"]

    37               .createInstance(Ci.nsIStandardURL);

    38     uri.init(Ci.nsIStandardURL.URLTYPE_NO_AUTHORITY, this.defaultPort,

    39              aSpec, aOriginCharset, aBaseURI);

    40     return uri.QueryInterface(Ci.nsIURI);

    41   },

    43   newChannel: function yt_phNewChannel(aURI) {

    44     /*

    45      * This isn't a real protocol handler. Instead of creating a channel

    46      * we just send a message and throw an exception. This 'content-handler'

    47      * message is handled in b2g/chrome/content/shell.js where it starts

    48      * an activity request that will open the Video app. The video app

    49      * includes code to handle this fake 'video/youtube' mime type

    50      */

    51     cpmm.sendAsyncMessage("content-handler", {

    52       type: 'video/youtube', // A fake MIME type for the activity handler

    53       url: aURI.spec         // The path component of this URL is the video id

    54     });

    56     throw Components.results.NS_ERROR_ILLEGAL_VALUE;

    57   },

    59   allowPort: function yt_phAllowPort(aPort, aScheme) {

    60     return false;

    61   }

    62 };

    64 this.NSGetFactory = XPCOMUtils.generateNSGetFactory([YoutubeProtocolHandler]);

The Tor Browser / file revision