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             : #include "VsyncBridgeParent.h"
       7             : #include "mozilla/layers/CompositorThread.h"
       8             : 
       9             : namespace mozilla {
      10             : namespace gfx {
      11             : 
      12             : RefPtr<VsyncBridgeParent>
      13           0 : VsyncBridgeParent::Start(Endpoint<PVsyncBridgeParent>&& aEndpoint)
      14             : {
      15           0 :   RefPtr<VsyncBridgeParent> parent = new VsyncBridgeParent();
      16             : 
      17           0 :   RefPtr<Runnable> task = NewRunnableMethod<Endpoint<PVsyncBridgeParent>&&>(
      18             :     "gfx::VsyncBridgeParent::Open",
      19             :     parent,
      20             :     &VsyncBridgeParent::Open,
      21           0 :     Move(aEndpoint));
      22           0 :   CompositorThreadHolder::Loop()->PostTask(task.forget());
      23             : 
      24           0 :   return parent;
      25             : }
      26             : 
      27           0 : VsyncBridgeParent::VsyncBridgeParent()
      28           0 :  : mOpen(false)
      29             : {
      30           0 :   MOZ_COUNT_CTOR(VsyncBridgeParent);
      31           0 :   mCompositorThreadRef = CompositorThreadHolder::GetSingleton();
      32           0 : }
      33             : 
      34           0 : VsyncBridgeParent::~VsyncBridgeParent()
      35             : {
      36           0 :   MOZ_COUNT_DTOR(VsyncBridgeParent);
      37           0 : }
      38             : 
      39             : void
      40           0 : VsyncBridgeParent::Open(Endpoint<PVsyncBridgeParent>&& aEndpoint)
      41             : {
      42           0 :   if (!aEndpoint.Bind(this)) {
      43             :     // We can't recover from this.
      44           0 :     MOZ_CRASH("Failed to bind VsyncBridgeParent to endpoint");
      45             :   }
      46           0 :   AddRef();
      47           0 :   mOpen = true;
      48           0 : }
      49             : 
      50             : mozilla::ipc::IPCResult
      51           0 : VsyncBridgeParent::RecvNotifyVsync(const TimeStamp& aTimeStamp, const uint64_t& aLayersId)
      52             : {
      53           0 :   CompositorBridgeParent::NotifyVsync(aTimeStamp, aLayersId);
      54           0 :   return IPC_OK();
      55             : }
      56             : 
      57             : void
      58           0 : VsyncBridgeParent::Shutdown()
      59             : {
      60           0 :   MessageLoop* ccloop = CompositorThreadHolder::Loop();
      61           0 :   if (MessageLoop::current() != ccloop) {
      62           0 :     ccloop->PostTask(NewRunnableMethod("gfx::VsyncBridgeParent::ShutdownImpl",
      63             :                                        this,
      64           0 :                                        &VsyncBridgeParent::ShutdownImpl));
      65           0 :     return;
      66             :   }
      67             : 
      68           0 :   ShutdownImpl();
      69             : }
      70             : 
      71             : void
      72           0 : VsyncBridgeParent::ShutdownImpl()
      73             : {
      74           0 :   if (mOpen) {
      75           0 :     Close();
      76           0 :     mOpen = false;
      77             :   }
      78           0 : }
      79             : 
      80             : void
      81           0 : VsyncBridgeParent::ActorDestroy(ActorDestroyReason aWhy)
      82             : {
      83           0 :   mOpen = false;
      84           0 :   mCompositorThreadRef = nullptr;
      85           0 : }
      86             : 
      87             : void
      88           0 : VsyncBridgeParent::DeallocPVsyncBridgeParent()
      89             : {
      90           0 :   Release();
      91           0 : }
      92             : 
      93             : } // namespace gfx
      94             : } // namespace mozilla