Adding Chrome-side WebVR interface

content/renderer/vr_dispatcher.h

+// Copyright 2015 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 CONTENT_RENDERER_VR_DISPATCHER_H_
+#define CONTENT_RENDERER_VR_DISPATCHER_H_
+
+#include "content/public/renderer/render_process_observer.h"
+#include "third_party/WebKit/public/platform/WebVR.h"
+#include "third_party/WebKit/public/platform/WebVector.h"
+
+namespace content {
+
+class VRDispatcher {
+ public:
+  VRDispatcher();
+  ~VRDispatcher();
+
+  void GetVRDevices(blink::WebVector<blink::WebVRDevice>* devices);
+
+  void GetSensorState(
+      unsigned int index, blink::WebHMDSensorState& state);
+
+  void ResetSensor(unsigned int index);
+
+  void GetRenderTargetRects(unsigned index,
+      blink::WebVRFieldOfView leftFov,
+      blink::WebVRFieldOfView rightFov,
+      blink::WebVRVector4* leftRect,
+      blink::WebVRVector4* rightRect);
+
+  DISALLOW_COPY_AND_ASSIGN(VRDispatcher);
+};
+
+}  // namespace content
+
+#endif  // CONTENT_RENDERER_VR_DISPATCHER_H_