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             : 
       7             : #ifndef mozilla_gfx_ipc_CompositorWidgetVsyncObserver_h
       8             : #define mozilla_gfx_ipc_CompositorWidgetVsyncObserver_h
       9             : 
      10             : #include "mozilla/VsyncDispatcher.h"
      11             : 
      12             : namespace mozilla {
      13             : namespace gfx {
      14             : class VsyncBridgeChild;
      15             : } // namespace gfx
      16             : 
      17             : namespace widget {
      18             : 
      19           0 : class CompositorWidgetVsyncObserver : public VsyncObserver
      20             : {
      21             :   typedef gfx::VsyncBridgeChild VsyncBridgeChild;
      22             : 
      23             :  public:
      24             :   CompositorWidgetVsyncObserver(RefPtr<VsyncBridgeChild> aVsyncBridge,
      25             :                                 const uint64_t& aRootLayerTreeId);
      26             : 
      27             :   bool NotifyVsync(TimeStamp aVsyncTimestamp) override;
      28             : 
      29             :  private:
      30             :   RefPtr<VsyncBridgeChild> mVsyncBridge;
      31             :   uint64_t mRootLayerTreeId;
      32             : };
      33             : 
      34             : } // namespace widget
      35             : } // namespace mozilla
      36             : 
      37             : #endif // mozilla_gfx_ipc_CompositorWidgetVsyncObserver_h