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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /gfx/vr/ipc/VRGPUChild.cpp
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r--gfx/vr/ipc/VRGPUChild.cpp86
1 files changed, 86 insertions, 0 deletions
diff --git a/gfx/vr/ipc/VRGPUChild.cpp b/gfx/vr/ipc/VRGPUChild.cpp
new file mode 100644
index 0000000000..793778c032
--- /dev/null
+++ b/gfx/vr/ipc/VRGPUChild.cpp
@@ -0,0 +1,86 @@
+/* -*- 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