chromeos/dbus/fake_bluetooth_media_transport_client.h

   1 // Copyright 2014 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 CHROMEOS_DBUS_FAKE_BLUETOOTH_MEDIA_TRANSPORT_CLIENT_H_
   6 #define CHROMEOS_DBUS_FAKE_BLUETOOTH_MEDIA_TRANSPORT_CLIENT_H_
   7
   8 #include <map>
   9 #include <string>
  10 #include <vector>
  11
  12 #include "base/memory/scoped_ptr.h"
  13 #include "base/observer_list.h"
  14 #include "chromeos/chromeos_export.h"
  15 #include "chromeos/dbus/bluetooth_media_transport_client.h"
  16 #include "dbus/object_path.h"
  17
  18 namespace chromeos {
  19
  20 class CHROMEOS_EXPORT FakeBluetoothMediaTransportClient
  21     : public BluetoothMediaTransportClient {
  22  public:
  23   struct Properties : public BluetoothMediaTransportClient::Properties {
  24     explicit Properties(const PropertyChangedCallback& callback);
  25     ~Properties() override;
  26
  27     void Get(dbus::PropertyBase* property,
  28              dbus::PropertySet::GetCallback callback) override;
  29     void GetAll() override;
  30     void Set(dbus::PropertyBase* property,
  31              dbus::PropertySet::SetCallback callback) override;
  32   };
  33
  34   // The default path of the transport object.
  35   static const char kTransportPath[];
  36
  37   // The default properties including device, codec, configuration, state, delay
  38   // and volume, owned by a fake media transport object we emulate.
  39   static const char kTransportDevicePath[];
  40   static const uint8_t kTransportCodec;
  41   static const std::vector<uint8_t> kTransportConfiguration;
  42   static const uint16_t kTransportDelay;
  43   static const uint16_t kTransportVolume;
  44
  45   FakeBluetoothMediaTransportClient();
  46   ~FakeBluetoothMediaTransportClient() override;
  47
  48   // DBusClient override.
  49   void Init(dbus::Bus* bus) override;
  50
  51   // BluetoothMediaTransportClient override.
  52   void AddObserver(Observer* observer) override;
  53   void RemoveObserver(Observer* observer) override;
  54   Properties* GetProperties(const dbus::ObjectPath& object_path) override;
  55   void Acquire(const dbus::ObjectPath& object_path,
  56                const AcquireCallback& callback,
  57                const ErrorCallback& error_callback) override;
  58   void TryAcquire(const dbus::ObjectPath& object_path,
  59                   const AcquireCallback& callback,
  60                   const ErrorCallback& error_callback) override;
  61   void Release(const dbus::ObjectPath& object_path,
  62                const base::Closure& callback,
  63                const ErrorCallback& error_callback) override;
  64
  65   // Makes the transport valid/invalid for a given media endpoint path. The
  66   // transport object is assigned to the given endpoint if valid is true, false
  67   // otherwise.
  68   void SetValid(const dbus::ObjectPath& endpoint_path, bool valid);
  69
  70  private:
  71   // Property callback passed while a Properties structure is created.
  72   void OnPropertyChanged(const std::string& property_name);
  73
  74   // The path of the media transport object.
  75   dbus::ObjectPath object_path_;
  76
  77   // Indicates whether endpoints are assigned with the transport object.
  78   std::map<dbus::ObjectPath, bool> endpoints_;
  79
  80   // The fake property set of the media transport object.
  81   scoped_ptr<Properties> properties_;
  82
  83   ObserverList<BluetoothMediaTransportClient::Observer> observers_;
  84
  85   DISALLOW_COPY_AND_ASSIGN(FakeBluetoothMediaTransportClient);
  86 };
  87
  88 }  // namespace chromeos
  89
  90 #endif  // CHROMEOS_DBUS_FAKE_BLUETOOTH_MEDIA_TRANSPORT_CLIENT_H_