device/bluetooth:Implement BluetoothMediaEndpointServiceProvider delegate and media-related overrid…

chromeos/dbus/fake_bluetooth_media_transport_client.h

 // Copyright 2014 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 CHROMEOS_DBUS_FAKE_BLUETOOTH_MEDIA_TRANSPORT_CLIENT_H_
 #define CHROMEOS_DBUS_FAKE_BLUETOOTH_MEDIA_TRANSPORT_CLIENT_H_
 
+#include <map>
 #include <string>
+#include <vector>
 
+#include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "chromeos/chromeos_export.h"
 #include "chromeos/dbus/bluetooth_media_transport_client.h"
 #include "dbus/object_path.h"
 
 namespace chromeos {
 
 class CHROMEOS_EXPORT FakeBluetoothMediaTransportClient
     : public BluetoothMediaTransportClient {
  public:
   struct Properties : public BluetoothMediaTransportClient::Properties {
     explicit Properties(const PropertyChangedCallback& callback);
     ~Properties() override;
 
     void Get(dbus::PropertyBase* property,
              dbus::PropertySet::GetCallback callback) override;
     void GetAll() override;
     void Set(dbus::PropertyBase* property,
              dbus::PropertySet::SetCallback callback) override;
   };
 
+  // The default path of the transport object.
+  static const char kTransportPath[];
+
+  // The default properties including device, codec, configuration, state, delay
+  // and volume, owned by a fake media transport object we emulate.
+  static const char kTransportDevicePath[];
+  static const uint8_t kTransportCodec;
+  static const std::vector<uint8_t> kTransportConfiguration;
+  static const uint16_t kTransportDelay;
+  static const uint16_t kTransportVolume;
+
   FakeBluetoothMediaTransportClient();
   ~FakeBluetoothMediaTransportClient() override;
 
   // DBusClient override.
   void Init(dbus::Bus* bus) override;
 
   // BluetoothMediaTransportClient override.
   void AddObserver(Observer* observer) override;
   void RemoveObserver(Observer* observer) override;
   Properties* GetProperties(const dbus::ObjectPath& object_path) override;
   void Acquire(const dbus::ObjectPath& object_path,
                const AcquireCallback& callback,
                const ErrorCallback& error_callback) override;
   void TryAcquire(const dbus::ObjectPath& object_path,
                   const AcquireCallback& callback,
                   const ErrorCallback& error_callback) override;
   void Release(const dbus::ObjectPath& object_path,
                const base::Closure& callback,
                const ErrorCallback& error_callback) override;
 
+  // Makes the transport valid/invalid for a given media endpoint path. The
+  // transport object is assigned to the given endpoint if valid is true, false
+  // otherwise.
+  void SetValid(const dbus::ObjectPath& endpoint_path, bool valid);
+
  private:
+  // Property callback passed while a Properties structure is created.
+  void OnPropertyChanged(const std::string& property_name);
+
+  // The path of the media transport object.
+  dbus::ObjectPath object_path_;
+
+  // Indicates whether endpoints are assigned with the transport object.
+  std::map<dbus::ObjectPath, bool> endpoints_;
+
+  // The fake property set of the media transport object.
+  scoped_ptr<Properties> properties_;
+
   ObserverList<BluetoothMediaTransportClient::Observer> observers_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeBluetoothMediaTransportClient);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_FAKE_BLUETOOTH_MEDIA_TRANSPORT_CLIENT_H_