chrome/browser/ui/cocoa/confirm_quit.h

   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
   8 class PrefRegistrySimple;
   9
  10 namespace confirm_quit {
  11
  12 enum 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.
  26 void RecordHistogram(ConfirmQuitMetric sample);
  27
  28 // Registers the preference in app-wide local state.
  29 void RegisterLocalState(PrefRegistrySimple* registry);
  30
  31 }  // namespace confirm_quit
  32
  33 #endif  // CHROME_BROWSER_UI_COCOA_CONFIRM_QUIT_H_