Adding upstream version 115.7.0esr.upstream/115.7.0esr

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 299 insertions, 0 deletions

diff --git a/gfx/vr/ipc/VRManagerParent.cpp b/gfx/vr/ipc/VRManagerParent.cpp
new file mode 100644
index 0000000000..393d3fea71
--- /dev/null
+++ b/gfx/vr/ipc/VRManagerParent.cpp
@@ -0,0 +1,299 @@
+/* -*- 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 "VRManagerParent.h"
+
+#include "ipc/VRLayerParent.h"
+#include "mozilla/gfx/PVRManagerParent.h"
+#include "mozilla/ipc/Endpoint.h"
+#include "mozilla/ipc/ProtocolTypes.h"
+#include "mozilla/StaticPrefs_dom.h"
+#include "mozilla/ipc/ProtocolUtils.h"  // for IToplevelProtocol
+#include "mozilla/TimeStamp.h"          // for TimeStamp
+#include "mozilla/Unused.h"
+#include "VRManager.h"
+#include "VRThread.h"
+
+using mozilla::dom::GamepadHandle;
+
+namespace mozilla {
+using namespace layers;
+namespace gfx {
+
+// See VRManagerChild.cpp
+void ReleaseVRManagerParentSingleton();
+
+VRManagerParent::VRManagerParent(ProcessId aChildProcessId,
+                                 dom::ContentParentId aChildId,
+                                 bool aIsContentChild)
+    : mChildId(aChildId),
+      mHaveEventListener(false),
+      mHaveControllerListener(false),
+      mIsContentChild(aIsContentChild),
+      mVRActiveStatus(false) {
+  MOZ_COUNT_CTOR(VRManagerParent);
+  MOZ_ASSERT(NS_IsMainThread());
+
+  SetOtherProcessId(aChildProcessId);
+}
+
+VRManagerParent::~VRManagerParent() {
+  MOZ_ASSERT(!mVRManagerHolder);
+
+  MOZ_COUNT_DTOR(VRManagerParent);
+}
+
+PVRLayerParent* VRManagerParent::AllocPVRLayerParent(const uint32_t& aDisplayID,
+                                                     const uint32_t& aGroup) {
+  if (!StaticPrefs::dom_vr_enabled() && !StaticPrefs::dom_vr_webxr_enabled()) {
+    return nullptr;
+  }
+
+  RefPtr<VRLayerParent> layer;
+  layer = new VRLayerParent(aDisplayID, aGroup);
+  VRManager* vm = VRManager::Get();
+  vm->AddLayer(layer);
+  return layer.forget().take();
+}
+
+bool VRManagerParent::DeallocPVRLayerParent(PVRLayerParent* actor) {
+  delete actor;
+  return true;
+}
+
+bool VRManagerParent::IsSameProcess() const {
+  return OtherPid() == base::GetCurrentProcId();
+}
+
+void VRManagerParent::RegisterWithManager() {
+  VRManager* vm = VRManager::Get();
+  vm->AddVRManagerParent(this);
+  mVRManagerHolder = vm;
+}
+
+void VRManagerParent::UnregisterFromManager() {
+  VRManager* vm = VRManager::Get();
+  vm->RemoveVRManagerParent(this);
+  mVRManagerHolder = nullptr;
+}
+
+/* static */
+bool VRManagerParent::CreateForContent(Endpoint<PVRManagerParent>&& aEndpoint,
+                                       dom::ContentParentId aChildId) {
+  if (!CompositorThread()) {
+    return false;
+  }
+
+  RefPtr<VRManagerParent> vmp =
+      new VRManagerParent(aEndpoint.OtherPid(), aChildId, true);
+  CompositorThread()->Dispatch(NewRunnableMethod<Endpoint<PVRManagerParent>&&>(
+      "gfx::VRManagerParent::Bind", vmp, &VRManagerParent::Bind,
+      std::move(aEndpoint)));
+
+  return true;
+}
+
+void VRManagerParent::Bind(Endpoint<PVRManagerParent>&& aEndpoint) {
+  if (!aEndpoint.Bind(this)) {
+    return;
+  }
+  mCompositorThreadHolder = CompositorThreadHolder::GetSingleton();
+
+  RegisterWithManager();
+}
+
+/*static*/
+void VRManagerParent::RegisterVRManagerInCompositorThread(
+    VRManagerParent* aVRManager) {
+  aVRManager->RegisterWithManager();
+}
+
+/*static*/
+already_AddRefed<VRManagerParent> VRManagerParent::CreateSameProcess() {
+  RefPtr<VRManagerParent> vmp = new VRManagerParent(
+      base::GetCurrentProcId(), dom::ContentParentId(), false);
+  vmp->mCompositorThreadHolder = CompositorThreadHolder::GetSingleton();
+  CompositorThread()->Dispatch(
+      NewRunnableFunction("RegisterVRManagerIncompositorThreadRunnable",
+                          RegisterVRManagerInCompositorThread, vmp.get()));
+  return vmp.forget();
+}
+
+bool VRManagerParent::CreateForGPUProcess(
+    Endpoint<PVRManagerParent>&& aEndpoint) {
+  RefPtr<VRManagerParent> vmp =
+      new VRManagerParent(aEndpoint.OtherPid(), dom::ContentParentId(), false);
+  vmp->mCompositorThreadHolder = CompositorThreadHolder::GetSingleton();
+  CompositorThread()->Dispatch(NewRunnableMethod<Endpoint<PVRManagerParent>&&>(
+      "gfx::VRManagerParent::Bind", vmp, &VRManagerParent::Bind,
+      std::move(aEndpoint)));
+  return true;
+}
+
+/*static*/
+void VRManagerParent::Shutdown() {
+  MOZ_ASSERT(NS_IsMainThread());
+  MOZ_ASSERT(
+      CompositorThread(),
+      "Shutdown() must gets called before the compositor thread is shutdown");
+  ReleaseVRManagerParentSingleton();
+  CompositorThread()->Dispatch(NS_NewRunnableFunction(
+      "VRManagerParent::Shutdown",
+      [vm = RefPtr<VRManager>(VRManager::MaybeGet())]() -> void {
+        if (!vm) {
+          return;
+        }
+        vm->ShutdownVRManagerParents();
+      }));
+}
+
+void VRManagerParent::ActorDestroy(ActorDestroyReason why) {
+  UnregisterFromManager();
+  mCompositorThreadHolder = nullptr;
+}
+
+mozilla::ipc::IPCResult VRManagerParent::RecvDetectRuntimes() {
+  // Detect runtime capabilities. This will return the presense of VR and/or AR
+  // runtime software, without enumerating or activating any hardware devices.
+  // UpdateDisplayInfo will be sent to VRManagerChild with the results of the
+  // detection.
+  VRManager* vm = VRManager::Get();
+  vm->DetectRuntimes();
+
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult VRManagerParent::RecvRefreshDisplays() {
+  // This is called to activate the VR runtimes, detecting the
+  // presence and capabilities of XR hardware.
+  // UpdateDisplayInfo will be sent to VRManagerChild with the results of the
+  // enumerated hardware.
+  VRManager* vm = VRManager::Get();
+  vm->EnumerateDevices();
+
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult VRManagerParent::RecvSetGroupMask(
+    const uint32_t& aDisplayID, const uint32_t& aGroupMask) {
+  VRManager* vm = VRManager::Get();
+  vm->SetGroupMask(aGroupMask);
+  return IPC_OK();
+}
+
+bool VRManagerParent::HaveEventListener() { return mHaveEventListener; }
+
+bool VRManagerParent::HaveControllerListener() {
+  return mHaveControllerListener;
+}
+
+bool VRManagerParent::GetVRActiveStatus() { return mVRActiveStatus; }
+
+mozilla::ipc::IPCResult VRManagerParent::RecvSetHaveEventListener(
+    const bool& aHaveEventListener) {
+  mHaveEventListener = aHaveEventListener;
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult VRManagerParent::RecvControllerListenerAdded() {
+  // Force update the available controllers for GamepadManager,
+  VRManager* vm = VRManager::Get();
+  vm->StopAllHaptics();
+  mHaveControllerListener = true;
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult VRManagerParent::RecvControllerListenerRemoved() {
+  mHaveControllerListener = false;
+  VRManager* vm = VRManager::Get();
+  vm->StopAllHaptics();
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult VRManagerParent::RecvRunPuppet(
+    const nsTArray<uint64_t>& aBuffer) {
+#if defined(MOZ_WIDGET_ANDROID)
+  // Not yet implemented for Android / GeckoView
+  // See Bug 1555192
+  Unused << SendNotifyPuppetCommandBufferCompleted(false);
+#else
+  VRManager* vm = VRManager::Get();
+  if (!vm->RunPuppet(aBuffer, this)) {
+    // We have immediately failed, need to resolve the
+    // promise right away
+    Unused << SendNotifyPuppetCommandBufferCompleted(false);
+  }
+#endif  // defined(MOZ_WIDGET_ANDROID)
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult VRManagerParent::RecvResetPuppet() {
+#if defined(MOZ_WIDGET_ANDROID)
+  // Not yet implemented for Android / GeckoView
+  // See Bug 1555192
+#else
+  VRManager* vm = VRManager::Get();
+  vm->ResetPuppet(this);
+#endif  // defined(MOZ_WIDGET_ANDROID)
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult VRManagerParent::RecvVibrateHaptic(
+    const mozilla::dom::GamepadHandle& aGamepadHandle,
+    const uint32_t& aHapticIndex, const double& aIntensity,
+    const double& aDuration, const uint32_t& aPromiseID) {
+  VRManager* vm = VRManager::Get();
+  VRManagerPromise promise(this, aPromiseID);
+
+  vm->VibrateHaptic(aGamepadHandle, aHapticIndex, aIntensity, aDuration,
+                    promise);
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult VRManagerParent::RecvStopVibrateHaptic(
+    const mozilla::dom::GamepadHandle& aGamepadHandle) {
+  VRManager* vm = VRManager::Get();
+  vm->StopVibrateHaptic(aGamepadHandle);
+  return IPC_OK();
+}
+
+bool VRManagerParent::SendReplyGamepadVibrateHaptic(
+    const uint32_t& aPromiseID) {
+  // GamepadManager only exists at the content process
+  // or the same process in non-e10s mode.
+  if (mHaveControllerListener && (mIsContentChild || IsSameProcess())) {
+    return PVRManagerParent::SendReplyGamepadVibrateHaptic(aPromiseID);
+  }
+
+  return true;
+}
+
+mozilla::ipc::IPCResult VRManagerParent::RecvStartVRNavigation(
+    const uint32_t& aDeviceID) {
+  VRManager* vm = VRManager::Get();
+  vm->StartVRNavigation(aDeviceID);
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult VRManagerParent::RecvStopVRNavigation(
+    const uint32_t& aDeviceID, const TimeDuration& aTimeout) {
+  VRManager* vm = VRManager::Get();
+  vm->StopVRNavigation(aDeviceID, aTimeout);
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult VRManagerParent::RecvStartActivity() {
+  mVRActiveStatus = true;
+  return IPC_OK();
+}
+
+mozilla::ipc::IPCResult VRManagerParent::RecvStopActivity() {
+  mVRActiveStatus = false;
+  return IPC_OK();
+}
+
+}  // namespace gfx
+}  // namespace mozilla