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      1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef CHROME_BROWSER_EXTENSIONS_API_BLUETOOTH_BLUETOOTH_EXTENSION_FUNCTION_H_
      6 #define CHROME_BROWSER_EXTENSIONS_API_BLUETOOTH_BLUETOOTH_EXTENSION_FUNCTION_H_
      7 
      8 #include "base/memory/ref_counted.h"
      9 #include "base/memory/weak_ptr.h"
     10 #include "chrome/browser/extensions/extension_function.h"
     11 
     12 namespace device {
     13 
     14 class BluetoothAdapter;
     15 
     16 }  // namespace device
     17 
     18 namespace extensions {
     19 
     20 namespace api {
     21 
     22 // Base class for bluetooth extension functions. This class initializes
     23 // bluetooth adapter and calls DoWork() implemented by individual bluetooth
     24 // extension functions.
     25 class BluetoothExtensionFunction : public AsyncExtensionFunction {
     26  public:
     27   BluetoothExtensionFunction();
     28 
     29  protected:
     30   virtual ~BluetoothExtensionFunction();
     31 
     32   // ExtensionFunction:
     33   virtual bool RunImpl() OVERRIDE;
     34 
     35  private:
     36   void RunOnAdapterReady(scoped_refptr<device::BluetoothAdapter> adapter);
     37 
     38   // Implemented by individual bluetooth extension functions, called
     39   // automatically once |adapter| has been initialized.
     40   virtual bool DoWork(scoped_refptr<device::BluetoothAdapter> adapter) = 0;
     41 
     42   DISALLOW_COPY_AND_ASSIGN(BluetoothExtensionFunction);
     43 };
     44 
     45 }  // namespace api
     46 
     47 }  // namespace extensions
     48 
     49 #endif  // CHROME_BROWSER_EXTENSIONS_API_BLUETOOTH_BLUETOOTH_EXTENSION_FUNCTION_H_
     50