[Sensors] Implement bindings for AbsoluteOrientationSensor

third_party/WebKit/Source/modules/sensor/Sensor.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 Sensor_h
 #define Sensor_h
 
 #include "bindings/core/v8/ActiveScriptWrappable.h"
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/dom/ContextLifecycleObserver.h"
@@ skipping 56 matching lines @@
          device::mojom::blink::SensorType);
 
   using SensorConfigurationPtr = device::mojom::blink::SensorConfigurationPtr;
   using SensorConfiguration = device::mojom::blink::SensorConfiguration;
 
   // The default implementation will init frequency configuration parameter,
   // concrete sensor implementations can override this method to handle other
   // parameters if needed.
   virtual SensorConfigurationPtr createSensorConfig();
   double readingValue(int index, bool& isNull) const;
+  double readingValueUnchecked(int index) const;
+  bool canReturnReadings() const;
+  bool isActivated() const { return m_state == SensorState::Activated; }
 
  private:
   void initSensorProxyIfNeeded();
 
   // ContextLifecycleObserver overrides.
   void contextDestroyed(ExecutionContext*) override;
 
   // SensorController::Observer overrides.
   void onSensorInitialized() override;
   void onSensorReadingChanged(double timestamp) override;
   void onSensorError(ExceptionCode,
                      const String& sanitizedMessage,
                      const String& unsanitizedMessage) override;
 
   void onStartRequestCompleted(bool);
   void onStopRequestCompleted(bool);
 
   void startListening();
   void stopListening();
 
   void updateState(SensorState newState);
   void reportError(ExceptionCode = UnknownError,
                    const String& sanitizedMessage = String(),
                    const String& unsanitizedMessage = String());
 
   void notifySensorReadingChanged();
   void notifyOnActivate();
   void notifyError(DOMException* error);
 
-  bool canReturnReadings() const;
-
  private:
   SensorOptions m_sensorOptions;
   device::mojom::blink::SensorType m_type;
   SensorState m_state;
   Member<SensorProxy> m_sensorProxy;
   device::SensorReading m_storedData;
   SensorConfigurationPtr m_configuration;
   double m_lastUpdateTimestamp;
 };
 
 }  // namespace blink
 
 #endif  // Sensor_h