forked from mirrors/gecko-dev
74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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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 "VsyncBridgeParent.h"
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#include "mozilla/ipc/Endpoint.h"
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#include "mozilla/layers/CompositorBridgeParent.h"
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#include "mozilla/layers/CompositorThread.h"
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using mozilla::layers::CompositorBridgeParent;
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using mozilla::layers::CompositorThreadHolder;
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namespace mozilla {
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namespace gfx {
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RefPtr<VsyncBridgeParent> VsyncBridgeParent::Start(
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Endpoint<PVsyncBridgeParent>&& aEndpoint) {
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RefPtr<VsyncBridgeParent> parent = new VsyncBridgeParent();
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RefPtr<Runnable> task = NewRunnableMethod<Endpoint<PVsyncBridgeParent>&&>(
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"gfx::VsyncBridgeParent::Open", parent, &VsyncBridgeParent::Open,
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std::move(aEndpoint));
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layers::CompositorThread()->Dispatch(task.forget());
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return parent;
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}
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VsyncBridgeParent::VsyncBridgeParent() : mOpen(false) {
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MOZ_COUNT_CTOR(VsyncBridgeParent);
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mCompositorThreadRef = CompositorThreadHolder::GetSingleton();
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}
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VsyncBridgeParent::~VsyncBridgeParent() { MOZ_COUNT_DTOR(VsyncBridgeParent); }
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void VsyncBridgeParent::Open(Endpoint<PVsyncBridgeParent>&& aEndpoint) {
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if (!aEndpoint.Bind(this)) {
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// We can't recover from this.
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MOZ_CRASH("Failed to bind VsyncBridgeParent to endpoint");
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}
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mOpen = true;
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}
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mozilla::ipc::IPCResult VsyncBridgeParent::RecvNotifyVsync(
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const VsyncEvent& aVsync, const LayersId& aLayersId) {
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CompositorBridgeParent::NotifyVsync(aVsync, aLayersId);
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return IPC_OK();
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}
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void VsyncBridgeParent::Shutdown() {
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if (!CompositorThreadHolder::IsInCompositorThread()) {
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layers::CompositorThread()->Dispatch(
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NewRunnableMethod("gfx::VsyncBridgeParent::ShutdownImpl", this,
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&VsyncBridgeParent::ShutdownImpl));
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return;
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}
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ShutdownImpl();
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}
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void VsyncBridgeParent::ShutdownImpl() {
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if (mOpen) {
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Close();
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mOpen = false;
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}
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}
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void VsyncBridgeParent::ActorDestroy(ActorDestroyReason aWhy) {
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mOpen = false;
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mCompositorThreadRef = nullptr;
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}
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} // namespace gfx
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} // namespace mozilla
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