gecko-dev/gfx/vr/ipc/VRGPUParent.cpp

84 строки
2.0 KiB
C++

/* -*- 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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "VRGPUParent.h"
#include "mozilla/ipc/ProcessChild.h"
namespace mozilla {
namespace gfx {
using namespace ipc;
VRGPUParent::VRGPUParent(ProcessId aChildProcessId) : mClosed(false) {
MOZ_COUNT_CTOR(VRGPUParent);
MOZ_ASSERT(NS_IsMainThread());
SetOtherProcessId(aChildProcessId);
}
VRGPUParent::~VRGPUParent() { MOZ_COUNT_DTOR(VRGPUParent); }
void VRGPUParent::ActorDestroy(ActorDestroyReason aWhy) {
#if !defined(MOZ_WIDGET_ANDROID)
if (mVRService) {
mVRService->Stop();
mVRService = nullptr;
}
#endif
mClosed = true;
MessageLoop::current()->PostTask(
NewRunnableMethod("gfx::VRGPUParent::DeferredDestroy", this,
&VRGPUParent::DeferredDestroy));
}
void VRGPUParent::DeferredDestroy() { mSelfRef = nullptr; }
/* static */
RefPtr<VRGPUParent> VRGPUParent::CreateForGPU(
Endpoint<PVRGPUParent>&& aEndpoint) {
RefPtr<VRGPUParent> vcp = new VRGPUParent(aEndpoint.OtherPid());
MessageLoop::current()->PostTask(NewRunnableMethod<Endpoint<PVRGPUParent>&&>(
"gfx::VRGPUParent::Bind", vcp, &VRGPUParent::Bind, std::move(aEndpoint)));
return vcp.forget();
}
void VRGPUParent::Bind(Endpoint<PVRGPUParent>&& aEndpoint) {
if (!aEndpoint.Bind(this)) {
return;
}
mSelfRef = this;
}
mozilla::ipc::IPCResult VRGPUParent::RecvStartVRService() {
#if !defined(MOZ_WIDGET_ANDROID)
mVRService = VRService::Create();
MOZ_ASSERT(mVRService);
mVRService->Start();
#endif
return IPC_OK();
}
mozilla::ipc::IPCResult VRGPUParent::RecvStopVRService() {
#if !defined(MOZ_WIDGET_ANDROID)
if (mVRService) {
mVRService->Stop();
mVRService = nullptr;
}
#endif
return IPC_OK();
}
bool VRGPUParent::IsClosed() { return mClosed; }
} // namespace gfx
} // namespace mozilla