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      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.
      4 
      5 #ifndef CHROME_BROWSER_UI_BOOKMARKS_BOOKMARK_BAR_H_
      6 #define CHROME_BROWSER_UI_BOOKMARKS_BOOKMARK_BAR_H_
      7 
      8 #include "base/basictypes.h"
      9 
     10 class BookmarkBar {
     11  public:
     12   enum State {
     13     // The bookmark bar is not visible.
     14     HIDDEN,
     15 
     16     // The bookmark bar is visible and not detached.
     17     SHOW,
     18 
     19     // The bookmark bar is visible and detached from the location bar (as
     20     // happens on the new tab page).
     21     DETACHED
     22   };
     23 
     24   // Used when the state changes to indicate if the transition should be
     25   // animated.
     26   enum AnimateChangeType {
     27     ANIMATE_STATE_CHANGE,
     28     DONT_ANIMATE_STATE_CHANGE
     29   };
     30 
     31  private:
     32   DISALLOW_IMPLICIT_CONSTRUCTORS(BookmarkBar);
     33 };
     34 
     35 #endif  // CHROME_BROWSER_UI_BOOKMARKS_BOOKMARK_BAR_H_
     36