Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
       2             : /* This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : #if !defined(MediaSystemResourceManagerParent_h_)
       7             : #define MediaSystemResourceManagerParent_h_
       8             : 
       9             : #include "MediaSystemResourceManager.h"
      10             : #include "MediaSystemResourceService.h"
      11             : #include "MediaSystemResourceTypes.h"
      12             : #include "mozilla/media/PMediaSystemResourceManagerParent.h"
      13             : 
      14             : namespace mozilla {
      15             : namespace media {
      16             : 
      17             : /**
      18             :  * Handle MediaSystemResourceManager's IPC
      19             :  */
      20             : class MediaSystemResourceManagerParent final : public PMediaSystemResourceManagerParent
      21             : {
      22             : public:
      23             :   MediaSystemResourceManagerParent();
      24             :   virtual ~MediaSystemResourceManagerParent();
      25             : 
      26             : protected:
      27             :   mozilla::ipc::IPCResult RecvAcquire(const uint32_t& aId,
      28             :                                       const MediaSystemResourceType& aResourceType,
      29             :                                       const bool& aWillWait) override;
      30             : 
      31             :   mozilla::ipc::IPCResult RecvRelease(const uint32_t& aId) override;
      32             : 
      33             :   mozilla::ipc::IPCResult RecvRemoveResourceManager() override;
      34             : 
      35             : private:
      36             :   void ActorDestroy(ActorDestroyReason aActorDestroyReason) override;
      37             : 
      38             :   struct MediaSystemResourceRequest {
      39             :     MediaSystemResourceRequest()
      40             :       : mId(-1), mResourceType(MediaSystemResourceType::INVALID_RESOURCE) {}
      41           0 :     MediaSystemResourceRequest(uint32_t aId, MediaSystemResourceType aResourceType)
      42           0 :       : mId(aId), mResourceType(aResourceType) {}
      43             :     int32_t mId;
      44             :     MediaSystemResourceType mResourceType;
      45             :   };
      46             : 
      47             :   bool mDestroyed;
      48             : 
      49             :   RefPtr<MediaSystemResourceService> mMediaSystemResourceService;
      50             : 
      51             :   nsClassHashtable<nsUint32HashKey, MediaSystemResourceRequest> mResourceRequests;
      52             : };
      53             : 
      54             : } // namespace media
      55             : } // namespace mozilla
      56             : 
      57             : #endif