1 files changed, 61 insertions, 0 deletions
diff --git a/gfx/vr/VRDisplayClient.h b/gfx/vr/VRDisplayClient.h
new file mode 100644
index 000000000..0cdd24682
--- /dev/null
+++ b/gfx/vr/VRDisplayClient.h
@@ -0,0 +1,61 @@
+/* -*- Mode: C++; tab-width: 20; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * 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_DISPLAY_CLIENT_H
+#define GFX_VR_DISPLAY_CLIENT_H
+
+#include "nsIScreen.h"
+#include "nsCOMPtr.h"
+#include "mozilla/RefPtr.h"
+#include "mozilla/dom/VRDisplayBinding.h"
+
+#include "gfxVR.h"
+
+namespace mozilla {
+namespace gfx {
+class VRDisplayPresentation;
+class VRManagerChild;
+
+class VRDisplayClient
+{
+public:
+  NS_INLINE_DECL_THREADSAFE_REFCOUNTING(VRDisplayClient)
+
+  explicit VRDisplayClient(const VRDisplayInfo& aDisplayInfo);
+
+  void UpdateDisplayInfo(const VRDisplayInfo& aDisplayInfo);
+
+  const VRDisplayInfo& GetDisplayInfo() const { return mDisplayInfo; }
+  virtual VRHMDSensorState GetSensorState();
+  virtual VRHMDSensorState GetImmediateSensorState();
+
+  virtual void ZeroSensor();
+
+  already_AddRefed<VRDisplayPresentation> BeginPresentation(const nsTArray<dom::VRLayer>& aLayers);
+  void PresentationDestroyed();
+
+  void NotifyVsync();
+  void NotifyVRVsync();
+
+  bool GetIsConnected() const;
+  bool GetIsPresenting() const;
+
+  void NotifyDisconnected();
+
+protected:
+  virtual ~VRDisplayClient();
+
+  VRDisplayInfo mDisplayInfo;
+
+  bool bLastEventWasPresenting;
+
+  TimeStamp mLastVSyncTime;
+  int mPresentationCount;
+};
+
+} // namespace gfx
+} // namespace mozilla
+
+#endif /* GFX_VR_DISPLAY_CLIENT_H */