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63 lines
2.4 KiB
JavaScript
Executable file
63 lines
2.4 KiB
JavaScript
Executable file
# -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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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 Generic Component Factory.
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#
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# The Initial Developer of the Original Code is Google Inc.
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# Portions created by the Initial Developer are Copyright (C) 2006
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# the Initial Developer. All Rights Reserved.
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#
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# Contributor(s):
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# Ben Goodger <beng@google.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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* An object implementing nsIFactory that can construct other objects upon
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* createInstance, passing a set of parameters to that object's constructor.
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*/
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function GenericComponentFactory(ctor, params) {
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this._ctor = ctor;
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this._params = params;
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}
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GenericComponentFactory.prototype = {
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_ctor: null,
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_params: null,
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createInstance: function GCF_createInstance(outer, iid) {
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if (outer != null)
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throw Cr.NS_ERROR_NO_AGGREGATION;
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return (new this._ctor(this._params)).QueryInterface(iid);
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},
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QueryInterface: function GCF_QueryInterface(iid) {
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if (iid.equals(Ci.nsIFactory) ||
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iid.equals(Ci.nsISupports))
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return this;
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throw Cr.NS_ERROR_NO_INTERFACE;
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}
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};
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