Generic Sensor API : Ambient Light Sensor API.

third_party/WebKit/Source/modules/sensor/SensorReading.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 SensorReading_h
+#define SensorReading_h
+
+#include "bindings/core/v8/ScriptWrappable.h"
+#include "core/dom/DOMHighResTimeStamp.h"
+#include "core/dom/DOMTimeStamp.h"
+#include "modules/ModulesExport.h"
+
+namespace blink {
+
+class MODULES_EXPORT SensorReading : public GarbageCollectedFinalized<SensorReading>, public ScriptWrappable {
+    DEFINE_WRAPPERTYPEINFO();
+
+public:
+    static SensorReading* create()
+    {
+        return new SensorReading;
+    }
+
+    static SensorReading* create(bool providesTimeStamp, DOMHighResTimeStamp timestamp)
+    {
+        return new SensorReading(providesTimeStamp, timestamp);
+    }
+
+    virtual ~SensorReading();
+
+    DOMHighResTimeStamp timeStamp(bool& isNull);
+
+    void setTimeStamp(DOMHighResTimeStamp time) { m_timeStamp = time; }
+
+    DECLARE_VIRTUAL_TRACE();
+
+protected:
+    bool m_canProvideTimeStamp;
+    DOMHighResTimeStamp m_timeStamp;
+
+    SensorReading();
+    SensorReading(bool providesTimeStamp, DOMHighResTimeStamp timestamp);
+};
+
+} // namepsace blink
+
+#endif // SensorReading_h