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.
5 #import "chrome/browser/ui/cocoa/window_restore_utils.h"
7 #import <Foundation/Foundation.h>
9 #include "base/mac/mac_util.h"
11 namespace restore_utils {
13 bool IsWindowRestoreEnabled() {
14 if (!base::mac::IsOSLionOrLater())
17 NSUserDefaults* defaults = [NSUserDefaults standardUserDefaults];
18 // The defaults must be synchronized here otherwise a stale value will be
19 // returned for an indeterminate amount of time.
20 [defaults synchronize];
22 // By default, the preference is not set. When it's not, the intrinsic Lion
23 // default (YES) should be returned.
24 NSDictionary* prefs = [defaults dictionaryRepresentation];
25 NSNumber* value = [prefs objectForKey:@"NSQuitAlwaysKeepsWindows"];
29 return !![value boolValue];
32 } // namespace restore_utils