metrics.h revision 5821806d5e7f356e8fa4b058a389a808ea183019 
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
10namespace 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.
16extern const int kDefaultMenuShowDelay;
17
18// Returns the amount of time between double clicks.
19VIEWS_EXPORT int GetDoubleClickInterval();
20
21// Returns the amount of time to wait from hovering over a menu button until
22// showing the menu.
23VIEWS_EXPORT int GetMenuShowDelay();
24
25}  // namespace views
26
27#endif  // UI_VIEWS_METRICS_H_
28