base: Add CHECK_IMPLIES and DCHECK_IMPLIES.
[chromium-blink-merge.git] / ui / native_theme / native_theme_switches.cc
blobba46d18b6c81b208e5a231b2bfab6b59a8e37b1e
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.
5 #include "base/command_line.h"
6 #include "ui/native_theme/native_theme_switches.h"
8 namespace switches {
10 // Enables overlay scrollbars on Aura or Linux. Does nothing on Mac.
11 const char kEnableOverlayScrollbar[] = "enable-overlay-scrollbar";
13 // Disables overlay scrollbars on Aura or Linux. Does nothing on Mac.
14 const char kDisableOverlayScrollbar[] = "disable-overlay-scrollbar";
16 } // namespace switches
18 namespace ui {
20 bool IsOverlayScrollbarEnabled() {
21 const CommandLine& command_line = *CommandLine::ForCurrentProcess();
23 if (command_line.HasSwitch(switches::kDisableOverlayScrollbar))
24 return false;
25 else if (command_line.HasSwitch(switches::kEnableOverlayScrollbar))
26 return true;
28 return false;
31 } // namespace ui