[UMA, Cleanup] Remove an unneeded timing-related histogram.
[chromium-blink-merge.git] / ui / message_center / message_center_types.h
blob32f0f136c0483b0b80030b050c39ccac16f88a18
1 // Copyright 2013 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.
5 #ifndef UI_MESSAGE_CENTER_MESSAGE_CENTER_TYPES_H_
6 #define UI_MESSAGE_CENTER_MESSAGE_CENTER_TYPES_H_
8 namespace message_center {
10 enum Visibility {
11 // When nothing or just toast popups are being displayed.
12 VISIBILITY_TRANSIENT = 0,
13 // When the message center view is being displayed.
14 VISIBILITY_MESSAGE_CENTER,
15 // When the settings view is being displayed.
16 VISIBILITY_SETTINGS,
19 // Identifies the source of a displayed notification.
20 enum DisplaySource {
21 // Displayed from the message center.
22 DISPLAY_SOURCE_MESSAGE_CENTER = 0,
23 // Displayed as a popup.
24 DISPLAY_SOURCE_POPUP,
27 } // namespace message_center
29 #endif // UI_MESSAGE_CENTER_MESSAGE_CENTER_TYPES_H_