[sensors] Gyroscope sensor bindings implementation

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

+// 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.
+
+#ifndef Gyroscope_h
+#define Gyroscope_h
+
+#include "modules/sensor/Sensor.h"
+
+namespace blink {
+
+class GyroscopeReading;
+
+class Gyroscope final : public Sensor {
+  DEFINE_WRAPPERTYPEINFO();
+
+ public:
+  static Gyroscope* create(ScriptState*, const SensorOptions&, ExceptionState&);
+  static Gyroscope* create(ScriptState*, ExceptionState&);
+
+  GyroscopeReading* reading() const;
+
+  DECLARE_VIRTUAL_TRACE();
+
+ private:
+  Gyroscope(ScriptState*, const SensorOptions&, ExceptionState&);
+  // Sensor overrides.
+  std::unique_ptr<SensorReadingFactory> createSensorReadingFactory() override;
+};
+
+}  // namespace blink
+
+#endif  // Gyroscope_h