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112 lines
3.2 KiB
C++
112 lines
3.2 KiB
C++
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
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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 Web Workers.
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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) 2011
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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 Turner <bent.mozilla@gmail.com> (Original Author)
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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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#ifndef mozilla_dom_workers_eventtarget_h__
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#define mozilla_dom_workers_eventtarget_h__
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#include "jspubtd.h"
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#include "ListenerManager.h"
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BEGIN_WORKERS_NAMESPACE
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namespace events {
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// If you inherit this class then you need to add some way to compare the
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// JSClass for your subclass in EnsureObjectIsEventTarget().
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class EventTarget : public PrivatizableBase
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{
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ListenerManager mListenerManager;
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protected:
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EventTarget();
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~EventTarget();
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void
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TraceInstance(JSTracer* aTrc)
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{
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mListenerManager.Trace(aTrc);
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}
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void
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FinalizeInstance(JSContext* aCx)
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{
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mListenerManager.Finalize(aCx);
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}
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bool
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GetEventListenerOnEventTarget(JSContext* aCx, const char* aType, jsval* aVp);
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bool
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SetEventListenerOnEventTarget(JSContext* aCx, const char* aType, jsval* aVp);
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public:
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static EventTarget*
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FromJSObject(JSObject* aObj);
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static JSBool
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AddEventListener(JSContext* aCx, uintN aArgc, jsval* aVp);
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static JSBool
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RemoveEventListener(JSContext* aCx, uintN aArgc, jsval* aVp);
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static JSBool
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DispatchEvent(JSContext* aCx, uintN aArgc, jsval* aVp);
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bool
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HasListeners()
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{
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return mListenerManager.HasListeners();
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}
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bool
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HasListenersForType(JSContext* aCx, JSString* aType)
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{
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return mListenerManager.HasListenersForType(aCx, aType);
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}
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};
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JSObject*
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InitEventTargetClass(JSContext* aCx, JSObject* aGlobal, bool aMainRuntime);
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} // namespace events
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END_WORKERS_NAMESPACE
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#endif /* mozilla_dom_workers_eventtarget_h__ */
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