| // Copyright 2019 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 UI_BASE_ACCELERATORS_MEDIA_KEYS_UTIL_H_ |
| #define UI_BASE_ACCELERATORS_MEDIA_KEYS_UTIL_H_ |
| |
| #include "base/component_export.h" |
| |
| namespace ui { |
| |
| // These values are persisted to logs. Entries should not be renumbered and |
| // numeric values should never be reused. |
| enum class MediaHardwareKeyAction { |
| kPlay = 0, |
| kPause, |
| kStop, |
| kNextTrack, |
| kPreviousTrack, |
| kPlayPause, |
| kSeekForward, |
| kSeekBackward, |
| kMaxValue = kSeekBackward |
| }; |
| |
| // The name of the histogram that records |MediaHardwareKeyAction|. |
| COMPONENT_EXPORT(UI_BASE) |
| extern const char kMediaHardwareKeyActionHistogramName[]; |
| |
| // Records a media hardware key action to the |
| // |kMediaHardwareKeyActionHistogramName| histogram. |
| COMPONENT_EXPORT(UI_BASE) |
| void RecordMediaHardwareKeyAction(ui::MediaHardwareKeyAction action); |
| |
| } // namespace ui |
| |
| #endif // UI_BASE_ACCELERATORS_MEDIA_KEYS_UTIL_H_ |