Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim: set ts=8 sts=2 et sw=2 tw=80: */
       3             : /* This Source Code Form is subject to the terms of the Mozilla Public
       4             :  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
       5             :  * You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #ifndef mozilla_dom_SameProcessMessageQueue_h
       8             : #define mozilla_dom_SameProcessMessageQueue_h
       9             : 
      10             : #include "nsIRunnable.h"
      11             : #include "mozilla/RefPtr.h"
      12             : #include "nsTArray.h"
      13             : 
      14             : namespace mozilla {
      15             : namespace dom {
      16             : 
      17             : class SameProcessMessageQueue
      18             : {
      19             : public:
      20             :   SameProcessMessageQueue();
      21             :   virtual ~SameProcessMessageQueue();
      22             : 
      23             :   class Runnable : public nsIRunnable
      24             :   {
      25             :   public:
      26             :     explicit Runnable();
      27             : 
      28             :     NS_DECL_ISUPPORTS
      29             :     NS_DECL_NSIRUNNABLE
      30             : 
      31             :     virtual nsresult HandleMessage() = 0;
      32             : 
      33             :   protected:
      34           1 :     virtual ~Runnable() {}
      35             : 
      36             :   private:
      37             :     bool mDispatched;
      38             :   };
      39             : 
      40             :   void Push(Runnable* aRunnable);
      41             :   void Flush();
      42             : 
      43             :   static SameProcessMessageQueue* Get();
      44             : 
      45             : private:
      46             :   nsTArray<RefPtr<Runnable>> mQueue;
      47             :   static SameProcessMessageQueue* sSingleton;
      48             : };
      49             : 
      50             : } // namespace dom
      51             : } // namespace mozilla
      52             : 
      53             : #endif // mozilla_dom_SameProcessMessageQueue_h