[Sensors] Implement bindings for AbsoluteOrientationSensor

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

Index: third_party/WebKit/Source/modules/sensor/OrientationSensor.h
diff --git a/third_party/WebKit/Source/modules/sensor/OrientationSensor.h b/third_party/WebKit/Source/modules/sensor/OrientationSensor.h
new file mode 100644
index 0000000000000000000000000000000000000000..52c20a7e17606563699328040486325820c4e7a1
--- /dev/null
+++ b/third_party/WebKit/Source/modules/sensor/OrientationSensor.h
@@ -0,0 +1,39 @@
+// 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);
+  void populateMatrix(DOMFloat32Array*, ExceptionState&);
+
+  bool isReadingDirty() const;
+
+  DECLARE_VIRTUAL_TRACE();
+
+ protected:
+  OrientationSensor(ExecutionContext*,
+                    const SensorOptions&,
+                    ExceptionState&,
+                    device::mojom::blink::SensorType);
+
+ private:
+  // SensorProxy override.
+  void onSensorReadingChanged() override;
+
+  bool m_readingDirty;
+};
+
+}  // namespace blink
+
+#endif  // OrientationSensor_h