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1 // Copyright 2015 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 MEDIA_MIDI_RESULT_H_ | |
6 #define MEDIA_MIDI_RESULT_H_ | |
7 | |
8 namespace media { | |
9 namespace midi { | |
10 | |
11 // Result codes for MIDI. | |
12 enum class Result { | |
13 NOT_INITIALIZED = 0, | |
14 OK, | |
15 NOT_SUPPORTED, | |
16 INITIALIZATION_ERROR, | |
17 // New code should be inserted here so that existing members keep the same | |
18 // assigned value. tools/metrics/histograms/histograms.xml contains Result | |
19 // enum entry, and it should be consistent with enum class Result. | |
20 | |
21 // |MAX| is used in content/common/media/midi_messages.h with | |
22 // IPC_ENUM_TRAITS_MAX_VALUE macro. Keep the value up to date. Otherwise | |
23 // a new value can not be passed to the renderer. | |
24 MAX = INITIALIZATION_ERROR, | |
25 }; | |
26 | |
27 } // namespace midi | |
28 } // namespace media | |
29 | |
30 #endif // MEDIA_MIDI_RESULT_H_ | |
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