| // Copyright 2014 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 THIRD_PARTY_BLINK_RENDERER_MODULES_DEVICE_ORIENTATION_DEVICE_MOTION_EVENT_PUMP_H_ |
| #define THIRD_PARTY_BLINK_RENDERER_MODULES_DEVICE_ORIENTATION_DEVICE_MOTION_EVENT_PUMP_H_ |
| |
| #include "base/macros.h" |
| #include "third_party/blink/renderer/modules/device_orientation/device_sensor_event_pump.h" |
| #include "third_party/blink/renderer/modules/modules_export.h" |
| #include "third_party/blink/renderer/platform/heap/handle.h" |
| |
| namespace blink { |
| |
| class DeviceMotionData; |
| class DeviceSensorEntry; |
| class PlatformEventController; |
| |
| class MODULES_EXPORT DeviceMotionEventPump |
| : public GarbageCollected<DeviceMotionEventPump>, |
| public DeviceSensorEventPump { |
| public: |
| explicit DeviceMotionEventPump(LocalFrame&); |
| ~DeviceMotionEventPump() override; |
| |
| void SetController(PlatformEventController*); |
| void RemoveController(); |
| |
| // Note that the returned object is owned by this class. |
| DeviceMotionData* LatestDeviceMotionData(); |
| |
| void Trace(Visitor*) const override; |
| |
| // DeviceSensorEventPump: |
| void SendStartMessage(LocalFrame& frame) override; |
| void SendStopMessage() override; |
| |
| protected: |
| // DeviceSensorEventPump: |
| void FireEvent(TimerBase*) override; |
| |
| Member<DeviceSensorEntry> accelerometer_; |
| Member<DeviceSensorEntry> linear_acceleration_sensor_; |
| Member<DeviceSensorEntry> gyroscope_; |
| |
| private: |
| friend class DeviceMotionEventPumpTest; |
| |
| void StartListening(LocalFrame&); |
| void StopListening(); |
| void NotifyController(); |
| |
| // DeviceSensorEventPump: |
| bool SensorsReadyOrErrored() const override; |
| |
| DeviceMotionData* GetDataFromSharedMemory(); |
| |
| Member<DeviceMotionData> data_; |
| Member<PlatformEventController> controller_; |
| |
| DISALLOW_COPY_AND_ASSIGN(DeviceMotionEventPump); |
| }; |
| |
| } // namespace blink |
| |
| #endif // THIRD_PARTY_BLINK_RENDERER_MODULES_DEVICE_ORIENTATION_DEVICE_MOTION_EVENT_PUMP_H_ |