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// Copyright 2013 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 CHROME_COMMON_NTP_LOGGING_EVENTS_H_
#define CHROME_COMMON_NTP_LOGGING_EVENTS_H_
// The different types of events that are logged from the NTP. This enum is used
// to transfer information from the NTP javascript to the renderer and is not
// used as a UMA enum histogram's logged value.
// Note: Keep in sync with browser/resources/local_ntp/most_visited_util.js
enum NTPLoggingEventType {
// The suggestion is coming from the server.
NTP_SERVER_SIDE_SUGGESTION = 0,
// The suggestion is coming from the client.
NTP_CLIENT_SIDE_SUGGESTION = 1,
// Indicates a tile was rendered, no matter if it's a thumbnail, a gray tile
// or an external tile.
NTP_TILE = 2,
// The tile uses a local thumbnail image.
NTP_THUMBNAIL_TILE = 3,
// Used when no thumbnail is specified and a gray tile with the domain is used
// as the main tile.
NTP_GRAY_TILE = 4,
// The visuals of that tile are handled externally by the page itself.
NTP_EXTERNAL_TILE = 5,
// There was an error in loading both the thumbnail image and the fallback
// (if it was provided), resulting in a grey tile.
NTP_THUMBNAIL_ERROR = 6,
// Used a gray tile with the domain as the fallback for a failed thumbnail.
NTP_GRAY_TILE_FALLBACK = 7,
// The visuals of that tile's fallback are handled externally.
NTP_EXTERNAL_TILE_FALLBACK = 8,
// The user moused over an NTP tile or title.
NTP_MOUSEOVER = 9,
// A NTP Tile has finished loading (successfully or failing).
NTP_TILE_LOADED = 10,
NTP_EVENT_TYPE_LAST = NTP_TILE_LOADED
};
#endif // CHROME_COMMON_NTP_LOGGING_EVENTS_H_
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