The Tor Browser / file comparison
comparison: toolkit/mozapps/extensions/amContentHandler.js
toolkit/mozapps/extensions/amContentHandler.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:81dce02bd26c |
|---|---|
| 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/. */ | |
| 4 | |
| 5 "use strict"; | |
| 6 | |
| 7 const Cc = Components.classes; | |
| 8 const Ci = Components.interfaces; | |
| 9 const Cr = Components.results; | |
| 10 | |
| 11 const XPI_CONTENT_TYPE = "application/x-xpinstall"; | |
| 12 | |
| 13 Components.utils.import("resource://gre/modules/XPCOMUtils.jsm"); | |
| 14 | |
| 15 function amContentHandler() { | |
| 16 } | |
| 17 | |
| 18 amContentHandler.prototype = { | |
| 19 /** | |
| 20 * Handles a new request for an application/x-xpinstall file. | |
| 21 * | |
| 22 * @param aMimetype | |
| 23 * The mimetype of the file | |
| 24 * @param aContext | |
| 25 * The context passed to nsIChannel.asyncOpen | |
| 26 * @param aRequest | |
| 27 * The nsIRequest dealing with the content | |
| 28 */ | |
| 29 handleContent: function XCH_handleContent(aMimetype, aContext, aRequest) { | |
| 30 if (aMimetype != XPI_CONTENT_TYPE) | |
| 31 throw Cr.NS_ERROR_WONT_HANDLE_CONTENT; | |
| 32 | |
| 33 if (!(aRequest instanceof Ci.nsIChannel)) | |
| 34 throw Cr.NS_ERROR_WONT_HANDLE_CONTENT; | |
| 35 | |
| 36 let uri = aRequest.URI; | |
| 37 | |
| 38 let window = null; | |
| 39 let callbacks = aRequest.notificationCallbacks ? | |
| 40 aRequest.notificationCallbacks : | |
| 41 aRequest.loadGroup.notificationCallbacks; | |
| 42 if (callbacks) | |
| 43 window = callbacks.getInterface(Ci.nsIDOMWindow); | |
| 44 | |
| 45 aRequest.cancel(Cr.NS_BINDING_ABORTED); | |
| 46 | |
| 47 let appinfo = Cc["@mozilla.org/xre/app-info;1"]. | |
| 48 getService(Ci.nsIXULRuntime); | |
| 49 if (appinfo.processType == Ci.nsIXULRuntime.PROCESS_TYPE_CONTENT) { | |
| 50 try { | |
| 51 if (!window.InstallTrigger) | |
| 52 window = window.wrappedJSObject; | |
| 53 | |
| 54 if (window.InstallTrigger) | |
| 55 window.InstallTrigger.startSoftwareUpdate(uri.spec); | |
| 56 else | |
| 57 this.log("Window does not have an InstallTrigger"); | |
| 58 } catch(ex) { | |
| 59 this.log(ex); | |
| 60 } | |
| 61 } | |
| 62 else { | |
| 63 let referer = null; | |
| 64 if (aRequest instanceof Ci.nsIPropertyBag2) { | |
| 65 referer = aRequest.getPropertyAsInterface("docshell.internalReferrer", | |
| 66 Ci.nsIURI); | |
| 67 } | |
| 68 | |
| 69 let manager = Cc["@mozilla.org/addons/integration;1"]. | |
| 70 getService(Ci.amIWebInstaller); | |
| 71 manager.installAddonsFromWebpage(aMimetype, window, referer, [uri.spec], | |
| 72 [null], [null], [null], null, 1); | |
| 73 } | |
| 74 }, | |
| 75 | |
| 76 classID: Components.ID("{7beb3ba8-6ec3-41b4-b67c-da89b8518922}"), | |
| 77 QueryInterface: XPCOMUtils.generateQI([Ci.nsIContentHandler]), | |
| 78 | |
| 79 log : function XCH_log(aMsg) { | |
| 80 let msg = "amContentHandler.js: " + (aMsg.join ? aMsg.join("") : aMsg); | |
| 81 Cc["@mozilla.org/consoleservice;1"].getService(Ci.nsIConsoleService). | |
| 82 logStringMessage(msg); | |
| 83 dump(msg + "\n"); | |
| 84 } | |
| 85 }; | |
| 86 | |
| 87 this.NSGetFactory = XPCOMUtils.generateNSGetFactory([amContentHandler]); |
