Index: content/browser/device_sensors/device_sensor_service.h |
diff --git a/content/browser/device_sensors/device_sensor_service.h b/content/browser/device_sensors/device_sensor_service.h |
deleted file mode 100644 |
index 00946b484ae160a329029147e4255bf3a4dd2d63..0000000000000000000000000000000000000000 |
--- a/content/browser/device_sensors/device_sensor_service.h |
+++ /dev/null |
@@ -1,73 +0,0 @@ |
-// 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 CONTENT_BROWSER_DEVICE_SENSORS_DEVICE_SENSOR_SERVICE_H_ |
-#define CONTENT_BROWSER_DEVICE_SENSORS_DEVICE_SENSOR_SERVICE_H_ |
- |
-#include <memory> |
- |
-#include "base/callback_forward.h" |
-#include "base/macros.h" |
-#include "base/memory/shared_memory.h" |
-#include "base/memory/singleton.h" |
-#include "base/threading/thread_checker.h" |
-#include "content/browser/device_sensors/device_sensors_consts.h" |
-#include "content/common/content_export.h" |
-#include "mojo/public/cpp/system/buffer.h" |
- |
-namespace content { |
- |
-class DataFetcherSharedMemory; |
- |
-// Owns the data fetcher for Device Motion and Orientation and keeps track of |
-// the number of consumers currently using the data. The data fetcher is stopped |
-// when there are no consumers. |
-class CONTENT_EXPORT DeviceSensorService { |
- public: |
- // Returns the DeviceSensorService singleton. |
- static DeviceSensorService* GetInstance(); |
- |
- // Increments the number of users of the provider. The Provider is running |
- // when there's > 0 users, and is paused when the count drops to 0. |
- // Must be called on the I/O thread. |
- void AddConsumer(ConsumerType consumer_type); |
- |
- // Removes a consumer. Should be matched with an AddConsumer call. |
- // Must be called on the I/O thread. |
- void RemoveConsumer(ConsumerType cosumer_type); |
- |
- // Returns the shared memory handle of the device motion data. |
- mojo::ScopedSharedBufferHandle GetSharedMemoryHandle( |
- ConsumerType consumer_type); |
- |
- // Stop/join with the background polling thread in |provider_|. |
- void Shutdown(); |
- |
- // Injects a custom data fetcher for testing purposes. This class takes |
- // ownership of the injected object. |
- void SetDataFetcherForTesting(DataFetcherSharedMemory* test_data_fetcher); |
- |
- private: |
- friend struct base::DefaultSingletonTraits<DeviceSensorService>; |
- |
- DeviceSensorService(); |
- virtual ~DeviceSensorService(); |
- |
- bool ChangeNumberConsumers(ConsumerType consumer_type, int delta); |
- int GetNumberConsumers(ConsumerType consumer_type) const; |
- |
- int num_light_readers_; |
- int num_motion_readers_; |
- int num_orientation_readers_; |
- int num_orientation_absolute_readers_; |
- bool is_shutdown_; |
- std::unique_ptr<DataFetcherSharedMemory> data_fetcher_; |
- base::ThreadChecker thread_checker_; |
- |
- DISALLOW_COPY_AND_ASSIGN(DeviceSensorService); |
-}; |
- |
-} // namespace content |
- |
-#endif // CONTENT_BROWSER_DEVICE_SENSORS_DEVICE_SENSOR_SERVICE_H_ |