1// Copyright 2014 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#include "base/command_line.h"
6#include "ui/native_theme/native_theme_switches.h"
7
8namespace switches {
9
10// Enables overlay scrollbars on Aura or Linux. Does nothing on Mac.
11const char kEnableOverlayScrollbar[] = "enable-overlay-scrollbar";
12
13// Disables overlay scrollbars on Aura or Linux. Does nothing on Mac.
14const char kDisableOverlayScrollbar[] = "disable-overlay-scrollbar";
15
16}  // namespace switches
17
18namespace ui {
19
20bool IsOverlayScrollbarEnabled() {
21  const CommandLine& command_line = *CommandLine::ForCurrentProcess();
22
23  if (command_line.HasSwitch(switches::kDisableOverlayScrollbar))
24    return false;
25  else if (command_line.HasSwitch(switches::kEnableOverlayScrollbar))
26    return true;
27
28  return false;
29}
30
31}  // namespace ui
32