1 files changed, 54 insertions, 0 deletions
diff --git a/gfx/vr/ipc/VRLayerParent.cpp b/gfx/vr/ipc/VRLayerParent.cpp
new file mode 100644
index 0000000000..e7a8b4bf41
--- /dev/null
+++ b/gfx/vr/ipc/VRLayerParent.cpp
@@ -0,0 +1,54 @@
+/* -*- 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 "VRLayerParent.h"
+#include "VRManager.h"
+#include "mozilla/Unused.h"
+#include "mozilla/layers/CompositorThread.h"
+
+namespace mozilla {
+using namespace layers;
+namespace gfx {
+
+VRLayerParent::VRLayerParent(uint32_t aVRDisplayID, const uint32_t aGroup)
+    : mIPCOpen(true), mVRDisplayID(aVRDisplayID), mGroup(aGroup) {}
+
+VRLayerParent::~VRLayerParent() { MOZ_COUNT_DTOR(VRLayerParent); }
+
+mozilla::ipc::IPCResult VRLayerParent::RecvDestroy() {
+  Destroy();
+  return IPC_OK();
+}
+
+void VRLayerParent::ActorDestroy(ActorDestroyReason aWhy) { mIPCOpen = false; }
+
+void VRLayerParent::Destroy() {
+  if (mVRDisplayID) {
+    VRManager* vm = VRManager::Get();
+    vm->RemoveLayer(this);
+    // 0 will never be a valid VRDisplayID; we can use it to indicate that
+    // we are destroyed and no longer associated with a display.
+    mVRDisplayID = 0;
+  }
+
+  if (mIPCOpen) {
+    Unused << PVRLayerParent::Send__delete__(this);
+  }
+}
+
+mozilla::ipc::IPCResult VRLayerParent::RecvSubmitFrame(
+    const layers::SurfaceDescriptor& aTexture, const uint64_t& aFrameId,
+    const gfx::Rect& aLeftEyeRect, const gfx::Rect& aRightEyeRect) {
+  if (mVRDisplayID) {
+    VRManager* vm = VRManager::Get();
+    vm->SubmitFrame(this, aTexture, aFrameId, aLeftEyeRect, aRightEyeRect);
+  }
+
+  return IPC_OK();
+}
+
+}  // namespace gfx
+}  // namespace mozilla