[DeviceLight API] Content Side

content/browser/device_orientation/data_fetcher_shared_memory_base.h

 // Copyright 2013 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_ORIENTATION_DATA_FETCHER_SHARED_MEMORY_BASE_H_
 #define CONTENT_BROWSER_DEVICE_ORIENTATION_DATA_FETCHER_SHARED_MEMORY_BASE_H_
 
 #include <map>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/shared_memory.h"
 #include "base/message_loop/message_loop.h"
 #include "content/browser/device_orientation/inertial_sensor_consts.h"
 #include "content/common/content_export.h"
 
 namespace content {
 
 // Sensor data fetchers should derive from this base class and implement
 // the abstract Start() and Stop() methods.
 // If the fetcher requires polling it should also implement IsPolling()
 // to return true and the Fetch() method which will be called from the
 // polling thread to fetch data at regular intervals.
 class CONTENT_EXPORT DataFetcherSharedMemoryBase {
  public:
-
   // Starts updating the shared memory buffer with sensor data at
   // regular intervals. Returns true if the relevant sensors could
   // be successfully activated.
   bool StartFetchingDeviceData(ConsumerType consumer_type);
 
   // Stops updating the shared memory buffer. Returns true if the
   // relevant sensors could be successfully deactivated.
   bool StopFetchingDeviceData(ConsumerType consumer_type);
 
   // Returns the shared memory handle of the device sensor data
@@ skipping 51 matching lines @@
 
   scoped_ptr<PollingThread> polling_thread_;
 
   // Owning pointers. Objects in the map are deleted in dtor.
   typedef std::map<ConsumerType, base::SharedMemory*> SharedMemoryMap;
   SharedMemoryMap shared_memory_map_;
 
   DISALLOW_COPY_AND_ASSIGN(DataFetcherSharedMemoryBase);
 };
 
-}
+}  // namespace content
 
 #endif  // CONTENT_BROWSER_DEVICE_ORIENTATION_DATA_FETCHER_SHARED_MEMORY_BASE_H_