1 // Copyright (c) 2011 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 UI_VIEWS_METRICS_H_ 6 #define UI_VIEWS_METRICS_H_ 7 8 #include "ui/views/views_export.h" 9 10 namespace views { 11 12 // NOTE: All times in this file are/should be expressed in milliseconds. 13 14 // The default value for how long to wait before showing a menu button on hover. 15 // This value is used if the OS doesn't supply one. 16 extern const int kDefaultMenuShowDelay; 17 18 // Returns the amount of time between double clicks. 19 VIEWS_EXPORT int GetDoubleClickInterval(); 20 21 // Returns the amount of time to wait from hovering over a menu button until 22 // showing the menu. 23 VIEWS_EXPORT int GetMenuShowDelay(); 24 25 } // namespace views 26 27 #endif // UI_VIEWS_METRICS_H_ 28