Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* vim:set ts=2 sw=2 sts=2 et cindent: */
       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
       5             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       6             : 
       7             : #ifndef PlayingRefChangeHandler_h__
       8             : #define PlayingRefChangeHandler_h__
       9             : 
      10             : #include "nsThreadUtils.h"
      11             : #include "AudioNodeStream.h"
      12             : 
      13             : namespace mozilla {
      14             : namespace dom {
      15             : 
      16           0 : class PlayingRefChangeHandler final : public Runnable
      17             : {
      18             : public:
      19             :   enum ChangeType { ADDREF, RELEASE };
      20           0 :   PlayingRefChangeHandler(AudioNodeStream* aStream, ChangeType aChange)
      21           0 :     : Runnable("dom::PlayingRefChangeHandler")
      22             :     , mStream(aStream)
      23           0 :     , mChange(aChange)
      24             :   {
      25           0 :   }
      26             : 
      27           0 :   NS_IMETHOD Run() override
      28             :   {
      29           0 :     RefPtr<AudioNode> node = mStream->Engine()->NodeMainThread();
      30           0 :     if (node) {
      31           0 :       if (mChange == ADDREF) {
      32           0 :         node->MarkActive();
      33           0 :       } else if (mChange == RELEASE) {
      34           0 :         node->MarkInactive();
      35             :       }
      36             :     }
      37           0 :     return NS_OK;
      38             :   }
      39             : 
      40             : private:
      41             :   RefPtr<AudioNodeStream> mStream;
      42             :   ChangeType mChange;
      43             : };
      44             : 
      45             : } // namespace dom
      46             : } // namespace mozilla
      47             : 
      48             : #endif
      49             :