| // 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/sensor/SensorProxy.h" |
| |
| namespace blink { |
| |
| class ExecutionContext; |
| class ScriptState; |
| |
| class SensorReading |
| : public GarbageCollected<SensorReading> |
| , public ScriptWrappable { |
| DEFINE_WRAPPERTYPEINFO(); |
| public: |
| DECLARE_VIRTUAL_TRACE(); |
| |
| DOMHighResTimeStamp timeStamp(ScriptState*) const; |
| |
| // Returns 'true' if the current reading value is different than the given |
| // previous one; otherwise returns 'false'. |
| virtual bool isReadingUpdated(const SensorProxy::Reading& previous) const = 0; |
| |
| protected: |
| explicit SensorReading(SensorProxy*); |
| |
| protected: |
| Member<SensorProxy> m_sensorProxy; |
| }; |
| |
| } // namepsace blink |
| |
| #endif // SensorReading_h |