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// Copyright 2014 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_ENHANCED_BOOKMARKS_ENHANCED_BOOKMARK_MODEL_OBSERVER_H_
#define COMPONENTS_ENHANCED_BOOKMARKS_ENHANCED_BOOKMARK_MODEL_OBSERVER_H_
#include <string>
class BookmarkNode;
namespace enhanced_bookmarks {
class EnhancedBookmarkModelObserver {
public:
// Called when the model has finished loading.
virtual void EnhancedBookmarkModelLoaded() = 0;
// Called from EnhancedBookmarkModel::ShutDown.
virtual void EnhancedBookmarkModelShuttingDown() = 0;
// Called when a node is added to the model.
virtual void EnhancedBookmarkAdded(const BookmarkNode* node) = 0;
// Called when a node is removed from the model.
virtual void EnhancedBookmarkRemoved(const BookmarkNode* node) = 0;
// Called when a node has changed.
virtual void EnhancedBookmarkNodeChanged(const BookmarkNode* node) = 0;
// Called when all user editable nodes are removed from the model.
virtual void EnhancedBookmarkAllUserNodesRemoved() = 0;
// Called when the remote id of a node changes. If |remote_id| is empty, the
// remote id has been cleared. This could happen if multiple nodes with the
// same remote id has been detected.
virtual void EnhancedBookmarkRemoteIdChanged(const BookmarkNode* node,
const std::string& old_remote_id,
const std::string& remote_id) {};
protected:
virtual ~EnhancedBookmarkModelObserver() {}
};
} // namespace enhanced_bookmarks
#endif // COMPONENTS_ENHANCED_BOOKMARKS_ENHANCED_BOOKMARK_MODEL_OBSERVER_H_
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