[screen-orientation] Expose orientation info in OrientationInformation interface.

Source/modules/screen_orientation/OrientationInformation.cpp

+// Copyright 2014 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 "config.h"
+#include "modules/screen_orientation/OrientationInformation.h"
+
+#include "modules/screen_orientation/ScreenOrientation.h"
+
+namespace WebCore {
+
+OrientationInformation::OrientationInformation()
+    : m_type(blink::WebScreenOrientationUndefined)
+    , m_angle(0)
+{
+    ScriptWrappable::init(this);
+}
+
+bool OrientationInformation::initialized() const
+{
+    return m_type != blink::WebScreenOrientationUndefined;
+}
+
+String OrientationInformation::type() const
+{
+    return ScreenOrientation::orientationTypeToString(m_type);
+}
+
+unsigned short OrientationInformation::angle() const
+{
+    return m_angle;
+}
+
+void OrientationInformation::setType(blink::WebScreenOrientationType type)
+{
+    ASSERT(type != blink::WebScreenOrientationUndefined);
+    m_type = type;
+}
+
+void OrientationInformation::setAngle(unsigned short angle)
+{
+    m_angle = angle;
+}
+
+} // namespace WebCore