1// Copyright (c) 2012 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_BROWSER_UI_COCOA_CONFIRM_QUIT_H_
6#define CHROME_BROWSER_UI_COCOA_CONFIRM_QUIT_H_
7
8class PrefRegistrySimple;
9
10namespace confirm_quit {
11
12enum ConfirmQuitMetric {
13  // The user quit without having the feature enabled.
14  kNoConfirm = 0,
15  // The user held Cmd+Q for the entire duration.
16  kHoldDuration,
17  // The user hit Cmd+Q twice for the accelerated path.
18  kDoubleTap,
19  // The user tapped Cmd+Q once and then held it.
20  kTapHold,
21
22  kSampleCount
23};
24
25// Records the histogram value for the above metric.
26void RecordHistogram(ConfirmQuitMetric sample);
27
28// Registers the preference in app-wide local state.
29void RegisterLocalState(PrefRegistrySimple* registry);
30
31}  // namespace confirm_quit
32
33#endif  // CHROME_BROWSER_UI_COCOA_CONFIRM_QUIT_H_
34