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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include "VsyncBridgeParent.h"
#include "mozilla/ipc/Endpoint.h"
#include "mozilla/layers/CompositorBridgeParent.h"
#include "mozilla/layers/CompositorThread.h"
using mozilla::layers::CompositorBridgeParent;
using mozilla::layers::CompositorThreadHolder;
namespace mozilla {
namespace gfx {
RefPtr<VsyncBridgeParent> VsyncBridgeParent::Start(
Endpoint<PVsyncBridgeParent>&& aEndpoint) {
RefPtr<VsyncBridgeParent> parent = new VsyncBridgeParent();
RefPtr<Runnable> task = NewRunnableMethod<Endpoint<PVsyncBridgeParent>&&>(
"gfx::VsyncBridgeParent::Open", parent, &VsyncBridgeParent::Open,
std::move(aEndpoint));
layers::CompositorThread()->Dispatch(task.forget());
return parent;
}
VsyncBridgeParent::VsyncBridgeParent() : mOpen(false) {
MOZ_COUNT_CTOR(VsyncBridgeParent);
mCompositorThreadRef = CompositorThreadHolder::GetSingleton();
}
VsyncBridgeParent::~VsyncBridgeParent() { MOZ_COUNT_DTOR(VsyncBridgeParent); }
void VsyncBridgeParent::Open(Endpoint<PVsyncBridgeParent>&& aEndpoint) {
if (!aEndpoint.Bind(this)) {
// We can't recover from this.
MOZ_CRASH("Failed to bind VsyncBridgeParent to endpoint");
}
mOpen = true;
}
mozilla::ipc::IPCResult VsyncBridgeParent::RecvNotifyVsync(
const VsyncEvent& aVsync, const LayersId& aLayersId) {
CompositorBridgeParent::NotifyVsync(aVsync, aLayersId);
return IPC_OK();
}
void VsyncBridgeParent::Shutdown() {
if (!CompositorThreadHolder::IsInCompositorThread()) {
layers::CompositorThread()->Dispatch(
NewRunnableMethod("gfx::VsyncBridgeParent::ShutdownImpl", this,
&VsyncBridgeParent::ShutdownImpl));
return;
}
ShutdownImpl();
}
void VsyncBridgeParent::ShutdownImpl() {
if (mOpen) {
Close();
mOpen = false;
}
}
void VsyncBridgeParent::ActorDestroy(ActorDestroyReason aWhy) {
mOpen = false;
mCompositorThreadRef = nullptr;
}
} // namespace gfx
} // namespace mozilla