|  | // Copyright (c) 2013 The Chromium Authors. All rights reserved. | 
|  | // Use of this source code is governed by a BSD-style license that can be | 
|  | // found in the LICENSE file. | 
|  |  | 
|  | #include "chrome/browser/ui/browser_commands_mac.h" | 
|  |  | 
|  | #include "chrome/browser/profiles/profile.h" | 
|  | #include "chrome/browser/ui/browser.h" | 
|  | #include "chrome/browser/ui/browser_commands.h" | 
|  | #include "chrome/browser/ui/exclusive_access/fullscreen_controller.h" | 
|  | #include "chrome/common/pref_names.h" | 
|  | #include "components/prefs/pref_service.h" | 
|  |  | 
|  | namespace chrome { | 
|  |  | 
|  | void ToggleFullscreenToolbar(Browser* browser) { | 
|  | DCHECK(browser); | 
|  |  | 
|  | // Toggle the value of the preference. | 
|  | PrefService* prefs = browser->profile()->GetPrefs(); | 
|  | bool show_toolbar = prefs->GetBoolean(prefs::kShowFullscreenToolbar); | 
|  | prefs->SetBoolean(prefs::kShowFullscreenToolbar, !show_toolbar); | 
|  | } | 
|  |  | 
|  | }  // namespace chrome |