Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
       2             : /* vim: set ts=8 sts=2 et sw=2 tw=99: */
       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             : #ifndef include_gfx_ipc_VsyncBridgeChild_h
       7             : #define include_gfx_ipc_VsyncBridgeChild_h
       8             : 
       9             : #include "mozilla/RefPtr.h"
      10             : #include "mozilla/gfx/PVsyncBridgeChild.h"
      11             : 
      12             : namespace mozilla {
      13             : namespace gfx {
      14             : 
      15             : class VsyncIOThreadHolder;
      16             : 
      17             : class VsyncBridgeChild final : public PVsyncBridgeChild
      18             : {
      19             :   friend class NotifyVsyncTask;
      20             : 
      21             : public:
      22           0 :   NS_INLINE_DECL_THREADSAFE_REFCOUNTING(VsyncBridgeChild)
      23             : 
      24             :   static RefPtr<VsyncBridgeChild> Create(RefPtr<VsyncIOThreadHolder> aThread,
      25             :                                          const uint64_t& aProcessToken,
      26             :                                          Endpoint<PVsyncBridgeChild>&& aEndpoint);
      27             : 
      28             :   void Close();
      29             : 
      30             :   void ActorDestroy(ActorDestroyReason aWhy) override;
      31             :   void DeallocPVsyncBridgeChild() override;
      32             :   void ProcessingError(Result aCode, const char* aReason) override;
      33             : 
      34             :   void NotifyVsync(TimeStamp aTimeStamp, const uint64_t& aLayersId);
      35             : 
      36             :   virtual void HandleFatalError(const char* aName, const char* aMsg) const override;
      37             : 
      38             : private:
      39             :   VsyncBridgeChild(RefPtr<VsyncIOThreadHolder>, const uint64_t& aProcessToken);
      40             :   ~VsyncBridgeChild();
      41             : 
      42             :   void Open(Endpoint<PVsyncBridgeChild>&& aEndpoint);
      43             : 
      44             :   void NotifyVsyncImpl(TimeStamp aTimeStamp, const uint64_t& aLayersId);
      45             : 
      46             :   bool IsOnVsyncIOThread() const;
      47             : 
      48             : private:
      49             :   RefPtr<VsyncIOThreadHolder> mThread;
      50             :   MessageLoop* mLoop;
      51             :   uint64_t mProcessToken;
      52             : };
      53             : 
      54             : } // namespace gfx
      55             : } // namespace mozilla
      56             : 
      57             : #endif // include_gfx_ipc_VsyncBridgeChild_h