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// Copyright (c) 2013 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_CRAS_AUDIO_CLIENT_H_
#define CHROMEOS_DBUS_FAKE_CRAS_AUDIO_CLIENT_H_
#include "chromeos/chromeos_export.h"
#include "chromeos/dbus/cras_audio_client.h"
namespace chromeos {
class CrasAudioHandlerTest;
// The CrasAudioClient implementation used on Linux desktop.
class CHROMEOS_EXPORT FakeCrasAudioClient : public CrasAudioClient {
public:
FakeCrasAudioClient();
~FakeCrasAudioClient() override;
// CrasAudioClient overrides:
void Init(dbus::Bus* bus) override;
void AddObserver(Observer* observer) override;
void RemoveObserver(Observer* observer) override;
bool HasObserver(const Observer* observer) const override;
void GetVolumeState(const GetVolumeStateCallback& callback) override;
void GetNodes(const GetNodesCallback& callback,
const ErrorCallback& error_callback) override;
void SetOutputNodeVolume(uint64 node_id, int32 volume) override;
void SetOutputUserMute(bool mute_on) override;
void SetInputNodeGain(uint64 node_id, int32 gain) override;
void SetInputMute(bool mute_on) override;
void SetActiveOutputNode(uint64 node_id) override;
void SetActiveInputNode(uint64 node_id) override;
void AddActiveInputNode(uint64 node_id) override;
void RemoveActiveInputNode(uint64 node_id) override;
void AddActiveOutputNode(uint64 node_id) override;
void RemoveActiveOutputNode(uint64 node_id) override;
void SwapLeftRight(uint64 node_id, bool swap) override;
// Updates |node_list_| to contain |audio_nodes|.
void SetAudioNodesForTesting(const AudioNodeList& audio_nodes);
// Calls SetAudioNodesForTesting() and additionally notifies |observers_|.
void SetAudioNodesAndNotifyObserversForTesting(
const AudioNodeList& new_nodes);
private:
VolumeState volume_state_;
AudioNodeList node_list_;
uint64 active_input_node_id_;
uint64 active_output_node_id_;
ObserverList<Observer> observers_;
DISALLOW_COPY_AND_ASSIGN(FakeCrasAudioClient);
};
} // namespace chromeos
#endif // CHROMEOS_DBUS_FAKE_CRAS_AUDIO_CLIENT_H_
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