Index: chrome/browser/cocoa/focus_tracker.h |
=================================================================== |
--- chrome/browser/cocoa/focus_tracker.h (revision 0) |
+++ chrome/browser/cocoa/focus_tracker.h (revision 0) |
@@ -0,0 +1,28 @@ |
+// Copyright (c) 2009 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. |
+ |
+#import <Cocoa/Cocoa.h> |
+ |
+#include "base/scoped_nsobject.h" |
+ |
+// A class that handles saving and restoring focus. An instance of |
+// this class snapshots the currently focused view when it is |
+// constructed, and callers can use restoreFocus to return focus to |
+// that view. FocusTracker will not restore focus to views that are |
+// no longer in the view hierarchy or are not in the correct window. |
+ |
+@interface FocusTracker : NSObject { |
+ @private |
+ scoped_nsobject<NSView> focusedView_; |
+} |
+ |
+// |window| is the window that we are saving focus for. This |
+// method snapshots the currently focused view. |
+- (id)initWithWindow:(NSWindow*)window; |
+ |
+// Attempts to restore focus to the snapshotted view. Returns YES if |
+// focus was restored. Will not restore focus if the view is no |
+// longer in the view hierarchy under |window|. |
+- (BOOL)restoreFocusInWindow:(NSWindow*)window; |
+@end |
Property changes on: chrome/browser/cocoa/focus_tracker.h |
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Added: svn:eol-style |
+ LF |