1 files changed, 63 insertions, 0 deletions
diff --git a/gfx/vr/ipc/VRChild.h b/gfx/vr/ipc/VRChild.h
new file mode 100644
index 0000000000..04d9501fe8
--- /dev/null
+++ b/gfx/vr/ipc/VRChild.h
@@ -0,0 +1,63 @@
+/* -*- 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/. */
+
+#ifndef GFX_VR_CHILD_H
+#define GFX_VR_CHILD_H
+
+#include "mozilla/gfx/PVRChild.h"
+#include "mozilla/gfx/gfxVarReceiver.h"
+#include "mozilla/ipc/CrashReporterHelper.h"
+#include "mozilla/VsyncDispatcher.h"
+#include "moz_external_vr.h"
+
+namespace mozilla {
+namespace dom {
+class MemoryReportRequestHost;
+}  // namespace dom
+namespace gfx {
+
+class VRProcessParent;
+class VRChild;
+
+class VRChild final : public PVRChild,
+                      public ipc::CrashReporterHelper<GeckoProcessType_VR>,
+                      public gfxVarReceiver {
+  typedef mozilla::dom::MemoryReportRequestHost MemoryReportRequestHost;
+  friend class PVRChild;
+
+ public:
+  explicit VRChild(VRProcessParent* aHost);
+  ~VRChild() = default;
+
+  static void Destroy(UniquePtr<VRChild>&& aChild);
+  void Init();
+  bool EnsureVRReady();
+  virtual void OnVarChanged(const GfxVarUpdate& aVar) override;
+  bool SendRequestMemoryReport(const uint32_t& aGeneration,
+                               const bool& aAnonymize,
+                               const bool& aMinimizeMemoryUsage,
+                               const Maybe<ipc::FileDescriptor>& aDMDFile);
+
+ protected:
+  virtual void ActorDestroy(ActorDestroyReason aWhy) override;
+  mozilla::ipc::IPCResult RecvOpenVRControllerActionPathToParent(
+      const nsCString& aPath);
+  mozilla::ipc::IPCResult RecvOpenVRControllerManifestPathToParent(
+      const VRControllerType& aType, const nsCString& aPath);
+  mozilla::ipc::IPCResult RecvInitComplete();
+
+  mozilla::ipc::IPCResult RecvAddMemoryReport(const MemoryReport& aReport);
+
+ private:
+  VRProcessParent* mHost;
+  UniquePtr<MemoryReportRequestHost> mMemoryReportRequest;
+  bool mVRReady;
+};
+
+}  // namespace gfx
+}  // namespace mozilla
+
+#endif  // GFX_VR_CHILD_H