Adding WebVR interface to Blink

Source/modules/vr/HMDVRDevice.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 HMDVRDevice_h
+#define HMDVRDevice_h
+
+#include "modules/vr/VRDevice.h"
+#include "modules/vr/VREyeParameters.h"
+#include "platform/heap/Handle.h"
+#include "public/platform/WebVR.h"
+#include "wtf/Forward.h"
+#include "wtf/text/WTFString.h"
+
+namespace blink {
+
+class VRPoint3D;
+class VRFieldOfView;
+class VRRect;
+
+class HMDVRDevice final : public VRDevice {
+    DEFINE_WRAPPERTYPEINFO();
+public:
+    explicit HMDVRDevice(VRHardwareUnit*);
+
+    typedef Vector<double> DoubleVector;
+
+    virtual void updateFromWebVRDevice(const WebVRDevice&) override;
+
+    VREyeParameters* getEyeParameters(const String&);
+    void setFieldOfView(VRFieldOfView* leftFov = 0, VRFieldOfView* rightFov = 0);
+
+    /*DOMPoint* getEyeTranslation(const String&);
+    VRFieldOfView* getCurrentEyeFieldOfView(const String&);
+    VRFieldOfView* getRecommendedEyeFieldOfView(const String&);
+    VRFieldOfView* getMaximumEyeFieldOfView(const String&);
+    DOMRect* getRecommendedEyeRenderRect(const String&);*/

[Mike West, 2015/03/17 05:25:26]

Nit: Please drop commented-out code from the patch. We typically don't land
that.

+
+    virtual void trace(Visitor*) override;
+
+private:
+    static VREye StringToVREye(const String&);
+
+    Member<VREyeParameters> m_eyeParametersLeft;
+    Member<VREyeParameters> m_eyeParametersRight;
+    bool m_dirtyFov;
+};
+
+} // namespace blink
+
+#endif // HMDVRDevice_h