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123 lines
4.2 KiB
JavaScript
123 lines
4.2 KiB
JavaScript
/*
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# ***** BEGIN LICENSE BLOCK *****
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# Version: MPL 1.1/GPL 2.0/LGPL 2.1
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#
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# The contents of this file are subject to the Mozilla Public License Version
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# 1.1 (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at
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# http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS IS" basis,
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# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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# for the specific language governing rights and limitations under the
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# License.
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#
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# The Original Code is the Extension Manager.
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#
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# The Initial Developer of the Original Code is
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# the Mozilla Foundation.
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# Portions created by the Initial Developer are Copyright (C) 2010
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# the Initial Developer. All Rights Reserved.
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#
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# Contributor(s):
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# Dave Townsend <dtownsend@oxymoronical.com>
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#
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# Alternatively, the contents of this file may be used under the terms of
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# either the GNU General Public License Version 2 or later (the "GPL"), or
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# the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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# in which case the provisions of the GPL or the LGPL are applicable instead
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# of those above. If you wish to allow use of your version of this file only
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# under the terms of either the GPL or the LGPL, and not to allow others to
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# use your version of this file under the terms of the MPL, indicate your
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# decision by deleting the provisions above and replace them with the notice
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# and other provisions required by the GPL or the LGPL. If you do not delete
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# the provisions above, a recipient may use your version of this file under
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# the terms of any one of the MPL, the GPL or the LGPL.
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#
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# ***** END LICENSE BLOCK *****
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*/
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"use strict";
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const Cc = Components.classes;
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const Ci = Components.interfaces;
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const Cr = Components.results;
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const XPI_CONTENT_TYPE = "application/x-xpinstall";
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Components.utils.import("resource://gre/modules/XPCOMUtils.jsm");
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function amContentHandler() {
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}
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amContentHandler.prototype = {
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/**
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* Handles a new request for an application/x-xpinstall file.
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*
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* @param aMimetype
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* The mimetype of the file
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* @param aContext
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* The context passed to nsIChannel.asyncOpen
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* @param aRequest
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* The nsIRequest dealing with the content
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*/
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handleContent: function XCH_handleContent(aMimetype, aContext, aRequest) {
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if (aMimetype != XPI_CONTENT_TYPE)
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throw Cr.NS_ERROR_WONT_HANDLE_CONTENT;
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if (!(aRequest instanceof Ci.nsIChannel))
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throw Cr.NS_ERROR_WONT_HANDLE_CONTENT;
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let uri = aRequest.URI;
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let window = null;
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let callbacks = aRequest.notificationCallbacks ?
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aRequest.notificationCallbacks :
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aRequest.loadGroup.notificationCallbacks;
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if (callbacks)
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window = callbacks.getInterface(Ci.nsIDOMWindow);
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aRequest.cancel(Cr.NS_BINDING_ABORTED);
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let appinfo = Cc["@mozilla.org/xre/app-info;1"].
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getService(Ci.nsIXULRuntime);
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if (appinfo.processType == Ci.nsIXULRuntime.PROCESS_TYPE_CONTENT) {
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try {
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if (!window.InstallTrigger)
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window = window.wrappedJSObject;
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if (window.InstallTrigger)
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window.InstallTrigger.startSoftwareUpdate(uri.spec);
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else
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this.log("Window does not have an InstallTrigger");
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} catch(ex) {
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this.log(ex);
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}
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}
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else {
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let referer = null;
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if (aRequest instanceof Ci.nsIPropertyBag2) {
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referer = aRequest.getPropertyAsInterface("docshell.internalReferrer",
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Ci.nsIURI);
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}
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let manager = Cc["@mozilla.org/addons/integration;1"].
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getService(Ci.amIWebInstaller);
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manager.installAddonsFromWebpage(aMimetype, window, referer, [uri.spec],
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[null], [null], [null], null, 1);
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}
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},
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classID: Components.ID("{7beb3ba8-6ec3-41b4-b67c-da89b8518922}"),
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QueryInterface: XPCOMUtils.generateQI([Ci.nsIContentHandler]),
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log : function(aMsg) {
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let msg = "amContentHandler.js: " + (aMsg.join ? aMsg.join("") : aMsg);
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Cc["@mozilla.org/consoleservice;1"].getService(Ci.nsIConsoleService).
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logStringMessage(msg);
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dump(msg + "\n");
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}
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};
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var NSGetFactory = XPCOMUtils.generateNSGetFactory([amContentHandler]);
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