src/chrome/browser/extensions/api/audio/audio_api.h

   1 // Copyright (c) 2013 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_AUDIO_AUDIO_API_H_
   6 #define CHROME_BROWSER_EXTENSIONS_API_AUDIO_AUDIO_API_H_
   7
   8 #include "chrome/browser/extensions/api/audio/audio_service.h"
   9 #include "chrome/browser/extensions/api/profile_keyed_api_factory.h"
  10 #include "chrome/browser/extensions/chrome_extension_function.h"
  11
  12 namespace extensions {
  13
  14 class AudioService;
  15
  16 class AudioAPI : public ProfileKeyedAPI,
  17                  public AudioService::Observer {
  18  public:
  19   explicit AudioAPI(Profile* profile);
  20   virtual ~AudioAPI();
  21
  22   AudioService* GetService() const;
  23
  24   // ProfileKeyedAPI implementation.
  25   static ProfileKeyedAPIFactory<AudioAPI>* GetFactoryInstance();
  26
  27   // AudioService::Observer implementation.
  28   virtual void OnDeviceChanged() OVERRIDE;
  29
  30  private:
  31   friend class ProfileKeyedAPIFactory<AudioAPI>;
  32
  33   // ProfileKeyedAPI implementation.
  34   static const char* service_name() {
  35     return "AudioAPI";
  36   }
  37
  38   Profile* const profile_;
  39   AudioService* service_;
  40 };
  41
  42 class AudioGetInfoFunction : public ChromeAsyncExtensionFunction {
  43  public:
  44   DECLARE_EXTENSION_FUNCTION("audio.getInfo",
  45                              AUDIO_GETINFO);
  46
  47  protected:
  48   virtual ~AudioGetInfoFunction() {}
  49   virtual bool RunImpl() OVERRIDE;
  50
  51  private:
  52   void OnGetInfoCompleted(const OutputInfo& output_info,
  53                           const InputInfo& input_info,
  54                           bool success);
  55 };
  56
  57 class AudioSetActiveDevicesFunction : public ChromeSyncExtensionFunction {
  58  public:
  59   DECLARE_EXTENSION_FUNCTION("audio.setActiveDevices",
  60                              AUDIO_SETACTIVEDEVICES);
  61
  62  protected:
  63   virtual ~AudioSetActiveDevicesFunction() {}
  64   virtual bool RunImpl() OVERRIDE;
  65 };
  66
  67 class AudioSetPropertiesFunction : public ChromeSyncExtensionFunction {
  68  public:
  69   DECLARE_EXTENSION_FUNCTION("audio.setProperties",
  70                              AUDIO_SETPROPERTIES);
  71
  72  protected:
  73   virtual ~AudioSetPropertiesFunction() {}
  74   virtual bool RunImpl() OVERRIDE;
  75 };
  76
  77
  78 }  // namespace extensions
  79
  80 #endif  // CHROME_BROWSER_EXTENSIONS_API_AUDIO_AUDIO_API_H_