LCOV - code coverage report
Current view: directory - dom/workers - EventTarget.h (source / functions) Found Hit Coverage
Test: app.info Lines: 8 0 0.0 %
Date: 2012-06-02 Functions: 3 0 0.0 %

       1                 : /* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
       2                 : /* ***** BEGIN LICENSE BLOCK *****
       3                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       4                 :  *
       5                 :  * The contents of this file are subject to the Mozilla Public License Version
       6                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       7                 :  * the License. You may obtain a copy of the License at
       8                 :  * http://www.mozilla.org/MPL/
       9                 :  *
      10                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      11                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      12                 :  * for the specific language governing rights and limitations under the
      13                 :  * License.
      14                 :  *
      15                 :  * The Original Code is Web Workers.
      16                 :  *
      17                 :  * The Initial Developer of the Original Code is
      18                 :  *   The Mozilla Foundation.
      19                 :  * Portions created by the Initial Developer are Copyright (C) 2011
      20                 :  * the Initial Developer. All Rights Reserved.
      21                 :  *
      22                 :  * Contributor(s):
      23                 :  *   Ben Turner <bent.mozilla@gmail.com> (Original Author)
      24                 :  *
      25                 :  * Alternatively, the contents of this file may be used under the terms of
      26                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      27                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      28                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      29                 :  * of those above. If you wish to allow use of your version of this file only
      30                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      31                 :  * use your version of this file under the terms of the MPL, indicate your
      32                 :  * decision by deleting the provisions above and replace them with the notice
      33                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      34                 :  * the provisions above, a recipient may use your version of this file under
      35                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      36                 :  *
      37                 :  * ***** END LICENSE BLOCK ***** */
      38                 : 
      39                 : #ifndef mozilla_dom_workers_eventtarget_h__
      40                 : #define mozilla_dom_workers_eventtarget_h__
      41                 : 
      42                 : #include "jspubtd.h"
      43                 : 
      44                 : #include "ListenerManager.h"
      45                 : 
      46                 : BEGIN_WORKERS_NAMESPACE
      47                 : 
      48                 : namespace events {
      49                 : 
      50                 : // If you inherit this class then you need to add some way to compare the
      51                 : // JSClass for your subclass in EnsureObjectIsEventTarget().
      52                 : class EventTarget : public PrivatizableBase
      53                 : {
      54                 :   ListenerManager mListenerManager;
      55                 : 
      56                 : protected:
      57                 :   EventTarget();
      58                 :   ~EventTarget();
      59                 : 
      60                 :   void
      61               0 :   TraceInstance(JSTracer* aTrc)
      62                 :   {
      63               0 :     mListenerManager.Trace(aTrc);
      64               0 :   }
      65                 : 
      66                 :   void
      67               0 :   FinalizeInstance(JSContext* aCx)
      68                 :   {
      69               0 :     mListenerManager.Finalize(aCx);
      70               0 :   }
      71                 : 
      72                 :   bool
      73                 :   GetEventListenerOnEventTarget(JSContext* aCx, const char* aType, jsval* aVp);
      74                 : 
      75                 :   bool
      76                 :   SetEventListenerOnEventTarget(JSContext* aCx, const char* aType, jsval* aVp);
      77                 : 
      78                 : public:
      79                 :   static EventTarget*
      80                 :   FromJSObject(JSObject* aObj);
      81                 : 
      82                 :   static JSBool
      83                 :   AddEventListener(JSContext* aCx, unsigned aArgc, jsval* aVp);
      84                 : 
      85                 :   static JSBool
      86                 :   RemoveEventListener(JSContext* aCx, unsigned aArgc, jsval* aVp);
      87                 : 
      88                 :   static JSBool
      89                 :   DispatchEvent(JSContext* aCx, unsigned aArgc, jsval* aVp);
      90                 : 
      91                 :   bool
      92               0 :   HasListeners()
      93                 :   {
      94               0 :     return mListenerManager.HasListeners();
      95                 :   }
      96                 : 
      97                 :   bool
      98                 :   HasListenersForType(JSContext* aCx, JSString* aType)
      99                 :   {
     100                 :     return mListenerManager.HasListenersForType(aCx, aType);
     101                 :   }
     102                 : };
     103                 : 
     104                 : JSObject*
     105                 : InitEventTargetClass(JSContext* aCx, JSObject* aGlobal, bool aMainRuntime);
     106                 : 
     107                 : } // namespace events
     108                 : 
     109                 : END_WORKERS_NAMESPACE
     110                 : 
     111                 : #endif /* mozilla_dom_workers_eventtarget_h__ */

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