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. 4 5 #ifndef CHROME_COMMON_NTP_LOGGING_EVENTS_H_ 6 #define CHROME_COMMON_NTP_LOGGING_EVENTS_H_ 7 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 10 // used as a UMA enum histogram's logged value. 11 // Note: Keep in sync with browser/resources/local_ntp/most_visited_utils.js 12 enum NTPLoggingEventType { 13 // The suggestion is coming from the server. 14 NTP_SERVER_SIDE_SUGGESTION = 0, 15 16 // The suggestion is coming from the client. 17 NTP_CLIENT_SIDE_SUGGESTION = 1, 18 19 // Indicates a tile was rendered, no matter if it's a thumbnail, a gray tile 20 // or an external tile. 21 NTP_TILE = 2, 22 23 // The tile uses a local thumbnail image. 24 NTP_THUMBNAIL_TILE = 3, 25 26 // Used when no thumbnail is specified and a gray tile with the domain is used 27 // as the main tile. 28 NTP_GRAY_TILE = 4, 29 30 // The visuals of that tile are handled externally by the page itself. 31 NTP_EXTERNAL_TILE = 5, 32 33 // There was an error in loading both the thumbnail image and the fallback 34 // (if it was provided), resulting in a grey tile. 35 NTP_THUMBNAIL_ERROR = 6, 36 37 // Used a gray tile with the domain as the fallback for a failed thumbnail. 38 NTP_GRAY_TILE_FALLBACK = 7, 39 40 // The visuals of that tile's fallback are handled externally. 41 NTP_EXTERNAL_TILE_FALLBACK = 8, 42 43 // The user moused over an NTP tile or title. 44 NTP_MOUSEOVER = 9, 45 46 NTP_NUM_EVENT_TYPES 47 }; 48 49 #endif // CHROME_COMMON_NTP_LOGGING_EVENTS_H_ 50