86 lines
2.4 KiB
C++
86 lines
2.4 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 "VRGPUChild.h"
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#include "VRServiceHost.h"
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#include "mozilla/ipc/Endpoint.h"
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#include "mozilla/layers/CompositorThread.h"
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#include "mozilla/StaticPrefs_dom.h"
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#include "VRManager.h"
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namespace mozilla {
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namespace gfx {
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static StaticRefPtr<VRGPUChild> sVRGPUChildSingleton;
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/* static */
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bool VRGPUChild::InitForGPUProcess(Endpoint<PVRGPUChild>&& aEndpoint) {
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MOZ_ASSERT(NS_IsMainThread());
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MOZ_ASSERT(!sVRGPUChildSingleton);
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if (!StaticPrefs::dom_vr_enabled() && !StaticPrefs::dom_vr_webxr_enabled()) {
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return false;
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}
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RefPtr<VRGPUChild> child(new VRGPUChild());
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if (!aEndpoint.Bind(child)) {
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return false;
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}
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sVRGPUChildSingleton = child;
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#if !defined(MOZ_WIDGET_ANDROID)
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RefPtr<Runnable> task = NS_NewRunnableFunction(
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"VRServiceHost::NotifyVRProcessStarted", []() -> void {
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VRServiceHost* host = VRServiceHost::Get();
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host->NotifyVRProcessStarted();
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});
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NS_DispatchToMainThread(task.forget());
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#endif
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return true;
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}
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/* static */
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bool VRGPUChild::IsCreated() { return !!sVRGPUChildSingleton; }
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/* static */
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VRGPUChild* VRGPUChild::Get() {
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MOZ_ASSERT(IsCreated(), "VRGPUChild haven't initialized yet.");
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return sVRGPUChildSingleton;
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}
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/*static*/
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void VRGPUChild::Shutdown() {
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MOZ_ASSERT(NS_IsMainThread());
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if (sVRGPUChildSingleton && !sVRGPUChildSingleton->IsClosed()) {
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sVRGPUChildSingleton->Close();
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}
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sVRGPUChildSingleton = nullptr;
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}
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void VRGPUChild::ActorDestroy(ActorDestroyReason aWhy) {
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VRManager* vm = VRManager::Get();
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mozilla::layers::CompositorThread()->Dispatch(
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NewRunnableMethod("VRGPUChild::ActorDestroy", vm, &VRManager::Shutdown));
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mClosed = true;
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}
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mozilla::ipc::IPCResult VRGPUChild::RecvNotifyPuppetComplete() {
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#if !defined(MOZ_WIDGET_ANDROID)
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VRManager* vm = VRManager::Get();
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mozilla::layers::CompositorThread()->Dispatch(NewRunnableMethod(
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"VRManager::NotifyPuppetComplete", vm, &VRManager::NotifyPuppetComplete));
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#endif
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return IPC_OK();
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}
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bool VRGPUChild::IsClosed() { return mClosed; }
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} // namespace gfx
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} // namespace mozilla
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