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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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "VRGPUChild.h"
#include "VRServiceHost.h"
#include "mozilla/ipc/Endpoint.h"
#include "mozilla/layers/CompositorThread.h"
#include "mozilla/StaticPrefs_dom.h"
#include "VRManager.h"
namespace mozilla {
namespace gfx {
static StaticRefPtr<VRGPUChild> sVRGPUChildSingleton;
/* static */
bool VRGPUChild::InitForGPUProcess(Endpoint<PVRGPUChild>&& aEndpoint) {
MOZ_ASSERT(NS_IsMainThread());
MOZ_ASSERT(!sVRGPUChildSingleton);
if (!StaticPrefs::dom_vr_enabled() && !StaticPrefs::dom_vr_webxr_enabled()) {
return false;
}
RefPtr<VRGPUChild> child(new VRGPUChild());
if (!aEndpoint.Bind(child)) {
return false;
}
sVRGPUChildSingleton = child;
#if !defined(MOZ_WIDGET_ANDROID)
RefPtr<Runnable> task = NS_NewRunnableFunction(
"VRServiceHost::NotifyVRProcessStarted", []() -> void {
VRServiceHost* host = VRServiceHost::Get();
host->NotifyVRProcessStarted();
});
NS_DispatchToMainThread(task.forget());
#endif
return true;
}
/* static */
bool VRGPUChild::IsCreated() { return !!sVRGPUChildSingleton; }
/* static */
VRGPUChild* VRGPUChild::Get() {
MOZ_ASSERT(IsCreated(), "VRGPUChild haven't initialized yet.");
return sVRGPUChildSingleton;
}
/*static*/
void VRGPUChild::Shutdown() {
MOZ_ASSERT(NS_IsMainThread());
if (sVRGPUChildSingleton && !sVRGPUChildSingleton->IsClosed()) {
sVRGPUChildSingleton->Close();
}
sVRGPUChildSingleton = nullptr;
}
void VRGPUChild::ActorDestroy(ActorDestroyReason aWhy) {
VRManager* vm = VRManager::Get();
mozilla::layers::CompositorThread()->Dispatch(
NewRunnableMethod("VRGPUChild::ActorDestroy", vm, &VRManager::Shutdown));
mClosed = true;
}
mozilla::ipc::IPCResult VRGPUChild::RecvNotifyPuppetComplete() {
#if !defined(MOZ_WIDGET_ANDROID)
VRManager* vm = VRManager::Get();
mozilla::layers::CompositorThread()->Dispatch(NewRunnableMethod(
"VRManager::NotifyPuppetComplete", vm, &VRManager::NotifyPuppetComplete));
#endif
return IPC_OK();
}
bool VRGPUChild::IsClosed() { return mClosed; }
} // namespace gfx
} // namespace mozilla
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