Generic Sensor API : Ambient Light Sensor API.

third_party/WebKit/Source/modules/sensor/AmbientLightSensorReading.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 AmbientLightSensorReading_h
+#define AmbientLightSensorReading_h
+
+#include "modules/sensor/SensorReading.h"
+#include "modules/sensor/als_reading.h"
+#include "platform/heap/Handle.h"
+
+namespace blink {
+
+class MODULES_EXPORT AmbientLightSensorReading final : public SensorReading {
+    DEFINE_WRAPPERTYPEINFO();
+
+public:
+    static AmbientLightSensorReading* create()
+    {
+        return new AmbientLightSensorReading;
+    }
+
+    static AmbientLightSensorReading* create(double timeStamp, double illuminanace)
+    {
+        return new AmbientLightSensorReading(timeStamp, illuminanace);
+    }
+
+    double illuminance() const { return m_illuminance; }
+    double timeStamp() const { return SensorReading::timeStamp(); }
+
+    void setIlluminance(double lux) { m_illuminance = lux; }
+
+    virtual ~AmbientLightSensorReading();
+
+    DECLARE_VIRTUAL_TRACE();
+
+    AmbientLightSensorReading();
+    AmbientLightSensorReading(double timeStamp, double illuminanace);
+    AmbientLightSensorReading(const AmbientLightSensorReading&) = default;
+
+private:
+    double m_illuminance;
+};
+
+} // namespace blink
+
+#endif // AmbientLightSensorReading_h