mojo VR interface simplified

device/vr/vr_display_impl.h

+// Copyright 2016 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef DEVICE_VR_VR_DISPLAY_IMPL_H
+#define DEVICE_VR_VR_DISPLAY_IMPL_H
+
+#include <memory>
+
+#include "base/macros.h"
+
+#include "device/vr/vr_device.h"
+#include "device/vr/vr_export.h"
+#include "device/vr/vr_service.mojom.h"
+#include "mojo/public/cpp/bindings/binding.h"
+
+namespace device {
+
+class VRDisplayImpl : public mojom::VRDisplay {
+ public:
+  VRDisplayImpl(device::VRDevice* device, VRServiceImpl* service);
+  ~VRDisplayImpl() override;
+
+  mojom::VRDisplayClient* client() { return client_.get(); }
+
+ private:
+  friend class VRServiceImpl;
+
+  // mojom::VRDisplay implementation
+  void SetClient(mojom::VRDisplayClientPtr client) override;
+
+  void GetPose(const GetPoseCallback& callback) override;
+  void ResetPose() override;
+
+  void RequestPresent(bool secureOrigin,
+                      const RequestPresentCallback& callback) override;
+  void ExitPresent() override;
+  void SubmitFrame(mojom::VRPosePtr pose) override;
+  void UpdateLayerBounds(mojom::VRLayerBoundsPtr leftBounds,
+                         mojom::VRLayerBoundsPtr rightBounds) override;
+
+  mojo::Binding<mojom::VRDisplay> binding_;
+  mojom::VRDisplayClientPtr client_;
+  device::VRDevice* device_;
+  std::unique_ptr<VRServiceImpl> service_;
+};
+
+}  // namespace device
+
+#endif  //  DEVICE_VR_VR_DISPLAY_IMPL_H