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- // Copyright 2015 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.
- #ifndef COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_UNDO_DELEGATE_H_
- #define COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_UNDO_DELEGATE_H_
- #include <memory>
- namespace bookmarks {
- class BookmarkModel;
- class BookmarkNode;
- class BookmarkUndoProvider;
- // Delegate to handle bookmark change events in order to support undo when
- // requested.
- class BookmarkUndoDelegate {
- public:
- virtual ~BookmarkUndoDelegate() {}
- // Sets the provider that will do the undo work.
- virtual void SetUndoProvider(BookmarkUndoProvider* provider) = 0;
- // Called when |node| was removed from |parent| at position |index|.
- virtual void OnBookmarkNodeRemoved(BookmarkModel* model,
- const BookmarkNode* parent,
- size_t index,
- std::unique_ptr<BookmarkNode> node) = 0;
- };
- } // namespace bookmarks
- #endif // COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_UNDO_DELEGATE_H_
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