1 // Copyright 2013 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_UNDO_BOOKMARK_RENUMBER_OBSERVER_H_ 6 #define CHROME_BROWSER_UNDO_BOOKMARK_RENUMBER_OBSERVER_H_ 7 8 class BookmarkRenumberObserver { 9 public: 10 // Invoked when a bookmark id has been renumbered so that any 11 // BookmarkUndoOperations that refer to that bookmark can be updated. 12 virtual void OnBookmarkRenumbered(int64 old_id, int64 new_id) = 0; 13 14 protected: ~BookmarkRenumberObserver()15 virtual ~BookmarkRenumberObserver() {} 16 }; 17 18 #endif // CHROME_BROWSER_UNDO_BOOKMARK_RENUMBER_OBSERVER_H_ 19