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93 lines
2.4 KiB
C++
93 lines
2.4 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=99: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "VsyncBridgeChild.h"
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#include "VsyncIOThreadHolder.h"
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namespace mozilla {
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namespace gfx {
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VsyncBridgeChild::VsyncBridgeChild(RefPtr<VsyncIOThreadHolder> aThread, const uint64_t& aProcessToken)
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: mThread(aThread),
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mLoop(nullptr),
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mProcessToken(aProcessToken)
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{
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}
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VsyncBridgeChild::~VsyncBridgeChild()
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{
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}
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/* static */ RefPtr<VsyncBridgeChild>
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VsyncBridgeChild::Create(RefPtr<VsyncIOThreadHolder> aThread,
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const uint64_t& aProcessToken,
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Endpoint<PVsyncBridgeChild>&& aEndpoint)
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{
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RefPtr<VsyncBridgeChild> child = new VsyncBridgeChild(aThread, aProcessToken);
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RefPtr<nsIRunnable> task = NewRunnableMethod<Endpoint<PVsyncBridgeChild>&&>(
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child, &VsyncBridgeChild::Open, Move(aEndpoint));
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aThread->GetThread()->Dispatch(task.forget(), nsIThread::DISPATCH_NORMAL);
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return child;
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}
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void
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VsyncBridgeChild::Open(Endpoint<PVsyncBridgeChild>&& aEndpoint)
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{
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if (!aEndpoint.Bind(this, nullptr)) {
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// The GPU Process Manager might be gone if we receive ActorDestroy very
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// late in shutdown.
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if (GPUProcessManager* gpm = GPUProcessManager::Get())
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gpm->NotifyRemoteActorDestroyed(mProcessToken);
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return;
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}
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mLoop = MessageLoop::current();
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// Last reference is freed in DeallocPVsyncBridgeChild.
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AddRef();
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}
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void
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VsyncBridgeChild::Close()
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{
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if (MessageLoop::current() != mLoop) {
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mLoop->PostTask(NewRunnableMethod(this, &VsyncBridgeChild::Close));
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return;
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}
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// We clear mProcessToken when the channel is closed.
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if (!mProcessToken) {
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return;
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}
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PVsyncBridgeChild::Close();
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mProcessToken = 0;
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}
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void
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VsyncBridgeChild::ActorDestroy(ActorDestroyReason aWhy)
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{
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if (mProcessToken) {
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GPUProcessManager::Get()->NotifyRemoteActorDestroyed(mProcessToken);
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mProcessToken = 0;
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}
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}
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void
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VsyncBridgeChild::DeallocPVsyncBridgeChild()
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{
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Release();
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}
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void
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VsyncBridgeChild::ProcessingError(Result aCode, const char* aReason)
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{
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MOZ_RELEASE_ASSERT(aCode != MsgDropped, "Processing error in VsyncBridgeChild");
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}
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} // namespace gfx
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} // namespace mozilla
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