Updated Blink WebVR interfaces to WebVR v1 spec

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

Index: third_party/WebKit/Source/modules/vr/VRStageParameters.cpp
diff --git a/third_party/WebKit/Source/modules/vr/VRStageParameters.cpp b/third_party/WebKit/Source/modules/vr/VRStageParameters.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..09ea2fd7a2dea1aebe2e8a119b862e557b7dc39e
--- /dev/null
+++ b/third_party/WebKit/Source/modules/vr/VRStageParameters.cpp
@@ -0,0 +1,26 @@
+// 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.
+
+#include "modules/vr/VRStageParameters.h"
+
+namespace blink {
+
+VRStageParameters::VRStageParameters()
+    : m_sizeX(0.0f)
+    , m_sizeZ(0.0f)
+{
+    // Set the sitting to standing transform to identity matrix
+    m_standingTransform = DOMFloat32Array::create(16);
+    m_standingTransform->data()[0] = 1.0f;
+    m_standingTransform->data()[5] = 1.0f;
+    m_standingTransform->data()[10] = 1.0f;
+    m_standingTransform->data()[15] = 1.0f;
+}
+
+DEFINE_TRACE(VRStageParameters)
+{
+    visitor->trace(m_standingTransform);
+}
+
+} // namespace blink