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Side by Side Diff: chrome/common/ntp_logging_events.h

Issue 1007383003: Adds a new UMA histogram to measure the NTP load time since navigation (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Created 5 years, 9 months ago
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1 // Copyright 2013 The Chromium Authors. All rights reserved. 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 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 CHROME_COMMON_NTP_LOGGING_EVENTS_H_ 5 #ifndef CHROME_COMMON_NTP_LOGGING_EVENTS_H_
6 #define CHROME_COMMON_NTP_LOGGING_EVENTS_H_ 6 #define CHROME_COMMON_NTP_LOGGING_EVENTS_H_
7 7
8 // The different types of events that are logged from the NTP. This enum is used 8 // The different types of events that are logged from the NTP. This enum is used
9 // to transfer information from the NTP javascript to the renderer and is not 9 // to transfer information from the NTP javascript to the renderer and is not
10 // used as a UMA enum histogram's logged value. 10 // used as a UMA enum histogram's logged value.
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36 36
37 // Used a gray tile with the domain as the fallback for a failed thumbnail. 37 // Used a gray tile with the domain as the fallback for a failed thumbnail.
38 NTP_GRAY_TILE_FALLBACK = 7, 38 NTP_GRAY_TILE_FALLBACK = 7,
39 39
40 // The visuals of that tile's fallback are handled externally. 40 // The visuals of that tile's fallback are handled externally.
41 NTP_EXTERNAL_TILE_FALLBACK = 8, 41 NTP_EXTERNAL_TILE_FALLBACK = 8,
42 42
43 // The user moused over an NTP tile or title. 43 // The user moused over an NTP tile or title.
44 NTP_MOUSEOVER = 9, 44 NTP_MOUSEOVER = 9,
45 45
46 NTP_EVENT_TYPE_LAST = NTP_MOUSEOVER 46 // A NTP Tile has finished loading (successfully or failing).
47 NTP_TILE_LOADED = 10,
48
49 NTP_EVENT_TYPE_LAST = NTP_TILE_LOADED
47 }; 50 };
48 51
49 #endif // CHROME_COMMON_NTP_LOGGING_EVENTS_H_ 52 #endif // CHROME_COMMON_NTP_LOGGING_EVENTS_H_
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