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Side by Side Diff: chromeos/dbus/cras_audio_client_stub_impl.h

Issue 515573003: app_shell: Do simple audio initialization. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: wrap line Created 6 years, 3 months ago
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1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. 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 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CHROMEOS_DBUS_CRAS_AUDIO_CLIENT_STUB_IMPL_H_ 5 #ifndef CHROMEOS_DBUS_CRAS_AUDIO_CLIENT_STUB_IMPL_H_
6 #define CHROMEOS_DBUS_CRAS_AUDIO_CLIENT_STUB_IMPL_H_ 6 #define CHROMEOS_DBUS_CRAS_AUDIO_CLIENT_STUB_IMPL_H_
7 7
8 #include "chromeos/chromeos_export.h"
8 #include "chromeos/dbus/cras_audio_client.h" 9 #include "chromeos/dbus/cras_audio_client.h"
9 10
10 namespace chromeos { 11 namespace chromeos {
11 12
12 class CrasAudioHandlerTest; 13 class CrasAudioHandlerTest;
13 14
14 // The CrasAudioClient implementation used on Linux desktop. 15 // The CrasAudioClient implementation used on Linux desktop.
15 class CrasAudioClientStubImpl : public CrasAudioClient { 16 class CHROMEOS_EXPORT CrasAudioClientStubImpl : public CrasAudioClient {
16 public: 17 public:
17 CrasAudioClientStubImpl(); 18 CrasAudioClientStubImpl();
18 virtual ~CrasAudioClientStubImpl(); 19 virtual ~CrasAudioClientStubImpl();
19 20
20 // CrasAudioClient overrides 21 // CrasAudioClient overrides:
21 virtual void Init(dbus::Bus* bus) OVERRIDE; 22 virtual void Init(dbus::Bus* bus) OVERRIDE;
22 virtual void AddObserver(Observer* observer) OVERRIDE; 23 virtual void AddObserver(Observer* observer) OVERRIDE;
23 virtual void RemoveObserver(Observer* observer) OVERRIDE; 24 virtual void RemoveObserver(Observer* observer) OVERRIDE;
24 virtual bool HasObserver(Observer* observer) OVERRIDE; 25 virtual bool HasObserver(Observer* observer) OVERRIDE;
25 virtual void GetVolumeState(const GetVolumeStateCallback& callback) OVERRIDE; 26 virtual void GetVolumeState(const GetVolumeStateCallback& callback) OVERRIDE;
26 virtual void GetNodes(const GetNodesCallback& callback, 27 virtual void GetNodes(const GetNodesCallback& callback,
27 const ErrorCallback& error_callback) OVERRIDE; 28 const ErrorCallback& error_callback) OVERRIDE;
28 virtual void SetOutputNodeVolume(uint64 node_id, int32 volume) OVERRIDE; 29 virtual void SetOutputNodeVolume(uint64 node_id, int32 volume) OVERRIDE;
29 virtual void SetOutputUserMute(bool mute_on) OVERRIDE; 30 virtual void SetOutputUserMute(bool mute_on) OVERRIDE;
30 virtual void SetInputNodeGain(uint64 node_id, int32 gain) OVERRIDE; 31 virtual void SetInputNodeGain(uint64 node_id, int32 gain) OVERRIDE;
31 virtual void SetInputMute(bool mute_on) OVERRIDE; 32 virtual void SetInputMute(bool mute_on) OVERRIDE;
32 virtual void SetActiveOutputNode(uint64 node_id) OVERRIDE; 33 virtual void SetActiveOutputNode(uint64 node_id) OVERRIDE;
33 virtual void SetActiveInputNode(uint64 node_id) OVERRIDE; 34 virtual void SetActiveInputNode(uint64 node_id) OVERRIDE;
34 virtual void AddActiveInputNode(uint64 node_id) OVERRIDE; 35 virtual void AddActiveInputNode(uint64 node_id) OVERRIDE;
35 virtual void RemoveActiveInputNode(uint64 node_id) OVERRIDE; 36 virtual void RemoveActiveInputNode(uint64 node_id) OVERRIDE;
36 virtual void AddActiveOutputNode(uint64 node_id) OVERRIDE; 37 virtual void AddActiveOutputNode(uint64 node_id) OVERRIDE;
37 virtual void RemoveActiveOutputNode(uint64 node_id) OVERRIDE; 38 virtual void RemoveActiveOutputNode(uint64 node_id) OVERRIDE;
38 39
39 protected: 40 // Updates |node_list_| to contain |audio_nodes|.
40 // Helper functions for testing 41 void SetAudioNodesForTesting(const AudioNodeList& audio_nodes);
41 virtual void SetAudioDevices(const AudioNodeList& audio_nodes); 42
42 virtual void ChangeAudioNodes(const AudioNodeList& new_nodes); 43 // Calls SetAudioNodesForTesting() and additionally notifies |observers_|.
44 void SetAudioNodesAndNotifyObserversForTesting(
45 const AudioNodeList& new_nodes);
43 46
44 private: 47 private:
45 friend class CrasAudioHandlerTest;
46
47 VolumeState volume_state_; 48 VolumeState volume_state_;
48 AudioNodeList node_list_; 49 AudioNodeList node_list_;
49 uint64 active_input_node_id_; 50 uint64 active_input_node_id_;
50 uint64 active_output_node_id_; 51 uint64 active_output_node_id_;
51 ObserverList<Observer> observers_; 52 ObserverList<Observer> observers_;
52 53
53 DISALLOW_COPY_AND_ASSIGN(CrasAudioClientStubImpl); 54 DISALLOW_COPY_AND_ASSIGN(CrasAudioClientStubImpl);
54 }; 55 };
55 56
56 } // namespace chromeos 57 } // namespace chromeos
57 58
58 #endif // CHROMEOS_DBUS_CRAS_AUDIO_CLIENT_STUB_IMPL_H_ 59 #endif // CHROMEOS_DBUS_CRAS_AUDIO_CLIENT_STUB_IMPL_H_
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