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             : #include "CompositorWidgetVsyncObserver.h"
       8             : #include "mozilla/gfx/VsyncBridgeChild.h"
       9             : 
      10             : namespace mozilla {
      11             : namespace widget {
      12             : 
      13           0 : CompositorWidgetVsyncObserver::CompositorWidgetVsyncObserver(
      14             :     RefPtr<VsyncBridgeChild> aVsyncBridge,
      15           0 :     const uint64_t& aRootLayerTreeId)
      16             :  : mVsyncBridge(aVsyncBridge),
      17           0 :    mRootLayerTreeId(aRootLayerTreeId)
      18             : {
      19           0 :   MOZ_ASSERT(XRE_IsParentProcess());
      20           0 :   MOZ_ASSERT(NS_IsMainThread());
      21           0 : }
      22             : 
      23             : bool
      24           0 : CompositorWidgetVsyncObserver::NotifyVsync(TimeStamp aTimeStamp)
      25             : {
      26             :   // Vsync notifications should only arrive on the vsync thread.
      27           0 :   MOZ_ASSERT(XRE_IsParentProcess());
      28           0 :   MOZ_ASSERT(!NS_IsMainThread());
      29             : 
      30           0 :   mVsyncBridge->NotifyVsync(aTimeStamp, mRootLayerTreeId);
      31           0 :   return true;
      32             : }
      33             : 
      34             : } // namespace widget
      35             : } // namespace mozilla