src/chrome/browser/extensions/api/bluetooth/bluetooth_extension_function.h

   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/chrome_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 ChromeAsyncExtensionFunction {
  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_