[Sensors] Implement bindings for AbsoluteOrientationSensor

third_party/WebKit/Source/modules/sensor/OrientationSensor.h

+// Copyright 2017 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 OrientationSensor_h
+#define OrientationSensor_h
+
+#include "core/dom/DOMTypedArray.h"
+#include "modules/sensor/Sensor.h"
+
+namespace blink {
+
+class OrientationSensor : public Sensor {
+  DEFINE_WRAPPERTYPEINFO();
+
+ public:
+  Vector<double> quaternion(bool& isNull) const;
+  void populateMatrix(DOMFloat32Array*, ExceptionState&);
+
+  DECLARE_VIRTUAL_TRACE();
+
+ protected:
+  OrientationSensor(ExecutionContext*,
+                    const SensorOptions&,
+                    ExceptionState&,
+                    device::mojom::blink::SensorType);
+};
+
+}  // namespace blink
+
+#endif  // OrientationSensor_h