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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 CONTENT_BROWSER_MEDIA_MIDI_HOST_H_ | 5 #ifndef CONTENT_BROWSER_MEDIA_MIDI_HOST_H_ |
6 #define CONTENT_BROWSER_MEDIA_MIDI_HOST_H_ | 6 #define CONTENT_BROWSER_MEDIA_MIDI_HOST_H_ |
7 | 7 |
8 #include <stddef.h> | 8 #include <stddef.h> |
9 #include <stdint.h> | 9 #include <stdint.h> |
10 | 10 |
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38 | 38 |
39 // BrowserMessageFilter implementation. | 39 // BrowserMessageFilter implementation. |
40 void OnChannelClosing() override; | 40 void OnChannelClosing() override; |
41 void OnDestruct() const override; | 41 void OnDestruct() const override; |
42 bool OnMessageReceived(const IPC::Message& message) override; | 42 bool OnMessageReceived(const IPC::Message& message) override; |
43 | 43 |
44 // MidiManagerClient implementation. | 44 // MidiManagerClient implementation. |
45 void CompleteStartSession(midi::mojom::Result result) override; | 45 void CompleteStartSession(midi::mojom::Result result) override; |
46 void AddInputPort(const midi::MidiPortInfo& info) override; | 46 void AddInputPort(const midi::MidiPortInfo& info) override; |
47 void AddOutputPort(const midi::MidiPortInfo& info) override; | 47 void AddOutputPort(const midi::MidiPortInfo& info) override; |
48 void SetInputPortState(uint32_t port, | 48 void SetInputPortState(uint32_t port, midi::mojom::PortState state) override; |
49 midi::MidiPortState state) override; | 49 void SetOutputPortState(uint32_t port, midi::mojom::PortState state) override; |
50 void SetOutputPortState(uint32_t port, | |
51 midi::MidiPortState state) override; | |
52 void ReceiveMidiData(uint32_t port, | 50 void ReceiveMidiData(uint32_t port, |
53 const uint8_t* data, | 51 const uint8_t* data, |
54 size_t length, | 52 size_t length, |
55 double timestamp) override; | 53 double timestamp) override; |
56 void AccumulateMidiBytesSent(size_t n) override; | 54 void AccumulateMidiBytesSent(size_t n) override; |
57 void Detach() override; | 55 void Detach() override; |
58 | 56 |
59 // Start session to access MIDI hardware. | 57 // Start session to access MIDI hardware. |
60 void OnStartSession(); | 58 void OnStartSession(); |
61 | 59 |
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111 | 109 |
112 // Protects access to |output_port_count_|. | 110 // Protects access to |output_port_count_|. |
113 base::Lock output_port_count_lock_; | 111 base::Lock output_port_count_lock_; |
114 | 112 |
115 DISALLOW_COPY_AND_ASSIGN(MidiHost); | 113 DISALLOW_COPY_AND_ASSIGN(MidiHost); |
116 }; | 114 }; |
117 | 115 |
118 } // namespace content | 116 } // namespace content |
119 | 117 |
120 #endif // CONTENT_BROWSER_MEDIA_MIDI_HOST_H_ | 118 #endif // CONTENT_BROWSER_MEDIA_MIDI_HOST_H_ |
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