Updated Blink WebVR interfaces to WebVR v1 spec

third_party/WebKit/Source/modules/vr/VRPositionState.cpp

-// 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.
-
-#include "modules/vr/VRPositionState.h"
-
-namespace blink {
-
-namespace {
-
-DOMPoint* vecToDomPoint(const WebVRVector4& vec, bool valid)
-{
-    if (valid)
-        return DOMPoint::create(vec.x, vec.y, vec.z, vec.w);
-    return nullptr;
-}
-DOMPoint* vecToDomPoint(const WebVRVector3& vec, bool valid)
-{
-    if (valid)
-        return DOMPoint::create(vec.x, vec.y, vec.z, 1.0);
-    return nullptr;
-}
-
-} // namespace
-
-VRPositionState::VRPositionState()
-    : m_timeStamp(0.0)
-{
-}
-
-void VRPositionState::setState(const WebHMDSensorState &state)
-{
-    m_timeStamp = state.timestamp;
-    m_orientation = vecToDomPoint(state.orientation, state.flags & WebVRSensorStateOrientation);
-    m_position = vecToDomPoint(state.position, state.flags & WebVRSensorStatePosition);
-    m_angularVelocity = vecToDomPoint(state.angularVelocity, state.flags & WebVRSensorStateAngularVelocity);
-    m_linearVelocity = vecToDomPoint(state.linearVelocity, state.flags & WebVRSensorStateLinearVelocity);
-    m_angularAcceleration = vecToDomPoint(state.angularAcceleration, state.flags & WebVRSensorStateAngularAcceleration);
-    m_linearAcceleration =  vecToDomPoint(state.linearAcceleration, state.flags & WebVRSensorStateLinearAcceleration);
-}
-
-DEFINE_TRACE(VRPositionState)
-{
-    visitor->trace(m_orientation);
-    visitor->trace(m_position);
-    visitor->trace(m_angularVelocity);
-    visitor->trace(m_linearVelocity);
-    visitor->trace(m_angularAcceleration);
-    visitor->trace(m_linearAcceleration);
-}
-
-} // namespace blink