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98 lines
3.5 KiB
JavaScript
98 lines
3.5 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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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 mimetype
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* The mimetype of the file
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* @param context
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* The context passed to nsIChannel.asyncOpen
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*/
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handleContent: function XCH_handleContent(mimetype, context, request) {
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if (mimetype != XPI_CONTENT_TYPE)
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throw Cr.NS_ERROR_WONT_HANDLE_CONTENT;
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if (!(request instanceof Ci.nsIChannel))
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throw Cr.NS_ERROR_WONT_HANDLE_CONTENT;
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let uri = request.URI;
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let referer = null;
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if (request instanceof Ci.nsIPropertyBag2) {
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referer = request.getPropertyAsInterface("docshell.internalReferrer",
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Ci.nsIURI);
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}
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let window = null;
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let callbacks = request.notificationCallbacks ?
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request.notificationCallbacks :
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request.loadGroup.notificationCallbacks;
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if (callbacks)
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window = callbacks.getInterface(Ci.nsIDOMWindow);
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request.cancel(Cr.NS_BINDING_ABORTED);
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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(mimetype, window, referer, [uri.spec],
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[null], [null], [null], null, 1);
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},
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classDescription: "XPI Content Handler",
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contractID: "@mozilla.org/uriloader/content-handler;1?type=" + XPI_CONTENT_TYPE,
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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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};
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function NSGetModule(compMgr, fileSpec)
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XPCOMUtils.generateModule([amContentHandler]);
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