| // 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/ActiveDOMObject.h" |
| #include "core/dom/ContextLifecycleObserver.h" |
| #include "core/frame/PlatformEventController.h" |
| #include "modules/EventTargetModules.h" |
| #include "modules/ModulesExport.h" |
| #include "modules/sensor/SensorOptions.h" |
| #include "modules/sensor/SensorState.h" |
| #include "platform/heap/Handle.h" |
| |
| namespace blink { |
| |
| class ExceptionState; |
| class ScriptState; |
| class SensorReading; |
| |
| class MODULES_EXPORT Sensor |
| : public EventTargetWithInlineData |
| , public ActiveScriptWrappable |
| , public ActiveDOMObject |
| , public PlatformEventController { |
| USING_GARBAGE_COLLECTED_MIXIN(Sensor); |
| DEFINE_WRAPPERTYPEINFO(); |
| |
| public: |
| ~Sensor() override; |
| |
| void start(ScriptState*, ExceptionState&); |
| void stop(ScriptState*, ExceptionState&); |
| void updateState(SensorState); |
| |
| // EventTarget implementation. |
| const AtomicString& interfaceName() const override { return EventTargetNames::Sensor; } |
| ExecutionContext* getExecutionContext() const override { return ContextLifecycleObserver::getExecutionContext(); } |
| |
| // Getters |
| String state() const; |
| // TODO(riju): crbug.com/614797 . |
| SensorReading* reading() const; |
| |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(error); |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(change); |
| DEFINE_ATTRIBUTE_EVENT_LISTENER(statechange); |
| |
| // ActiveDOMObject implementation. |
| void suspend() override; |
| void resume() override; |
| void stop() override; |
| bool hasPendingActivity() const override; |
| |
| DECLARE_VIRTUAL_TRACE(); |
| |
| protected: |
| Sensor(ExecutionContext*, const SensorOptions&); |
| void notifyStateChange(); |
| |
| SensorState m_sensorState; |
| Member<SensorReading> m_sensorReading; |
| SensorOptions m_sensorOptions; |
| }; |
| |
| } // namespace blink |
| |
| #endif // Sensor_h |