Update WebVR interface to match the 1.1 spec

third_party/WebKit/Source/modules/vr/VRFrameData.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 VRFrameData_h
+#define VRFrameData_h
+
+#include "bindings/core/v8/ScriptWrappable.h"
+#include "core/dom/DOMHighResTimeStamp.h"
+#include "core/dom/DOMTypedArray.h"
+#include "device/vr/vr_service.mojom-blink.h"
+#include "platform/heap/Handle.h"
+#include "wtf/Forward.h"
+
+namespace blink {
+
+class VREyeParameters;
+class VRPose;
+
+class VRFrameData final : public GarbageCollected<VRFrameData>, public ScriptWrappable {
+    DEFINE_WRAPPERTYPEINFO();
+public:
+    static VRFrameData* create()
+    {
+        return new VRFrameData();
+    }
+
+    VRFrameData();
+
+    DOMHighResTimeStamp timestamp() const { return m_timestamp; }
+    DOMFloat32Array* leftProjectionMatrix() const { return m_leftProjectionMatrix; }
+    DOMFloat32Array* leftViewMatrix() const { return m_leftViewMatrix; }
+    DOMFloat32Array* rightProjectionMatrix() const { return m_rightProjectionMatrix; }
+    DOMFloat32Array* rightViewMatrix() const { return m_rightViewMatrix; }
+    VRPose* pose() const { return m_pose; }
+
+    // Populate a the VRFrameData with a pose and the necessary eye parameters.
+    // TODO(bajones): The full frame data should be provided by the VRService,
+    // not computed here.
+    bool update(const device::blink::VRPosePtr&, VREyeParameters* leftEye, VREyeParameters* rightEye, float depthNear, float depthFar);
+
+    DECLARE_VIRTUAL_TRACE()
+
+private:
+    DOMHighResTimeStamp m_timestamp;
+    Member<DOMFloat32Array> m_leftProjectionMatrix;
+    Member<DOMFloat32Array> m_leftViewMatrix;
+    Member<DOMFloat32Array> m_rightProjectionMatrix;
+    Member<DOMFloat32Array> m_rightViewMatrix;
+    Member<VRPose> m_pose;
+};
+
+} // namespace blink
+
+#endif // VRStageParameters_h