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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_BOOKMARKS_BROWSER_BASE_BOOKMARK_MODEL_OBSERVER_H_
#define COMPONENTS_BOOKMARKS_BROWSER_BASE_BOOKMARK_MODEL_OBSERVER_H_
#include "components/bookmarks/browser/bookmark_model_observer.h"
namespace bookmarks {
// Base class for a BookmarkModelObserver implementation. All mutations of the
// model funnel into the method BookmarkModelChanged.
class BaseBookmarkModelObserver : public BookmarkModelObserver {
public:
BaseBookmarkModelObserver() = default;
BaseBookmarkModelObserver(const BaseBookmarkModelObserver&) = delete;
BaseBookmarkModelObserver& operator=(const BaseBookmarkModelObserver&) =
delete;
virtual void BookmarkModelChanged() = 0;
// BookmarkModelObserver:
void BookmarkModelLoaded(bool ids_reassigned) override;
void BookmarkModelBeingDeleted() override;
void BookmarkNodeMoved(const BookmarkNode* old_parent,
size_t old_index,
const BookmarkNode* new_parent,
size_t new_index) override;
void BookmarkNodeAdded(const BookmarkNode* parent,
size_t index,
bool added_by_user) override;
void BookmarkNodeRemoved(const BookmarkNode* parent,
size_t old_index,
const BookmarkNode* node,
const std::set<GURL>& removed_urls,
const base::Location& location) override;
void BookmarkAllUserNodesRemoved(const std::set<GURL>& removed_urls,
const base::Location& location) override;
void BookmarkNodeChanged(const BookmarkNode* node) override;
void BookmarkNodeFaviconChanged(const BookmarkNode* node) override;
void BookmarkNodeChildrenReordered(const BookmarkNode* node) override;
// The `BookmarkPermanentNodeVisibilityChanged` callback implies that one of
// the other callbacks above has already been called, or is about to be
// called. It is therefore not overridden here, to avoid a duplicate call to
// `BookmarkModelChanged()`:
protected:
~BaseBookmarkModelObserver() override {}
};
} // namespace bookmarks
#endif // COMPONENTS_BOOKMARKS_BROWSER_BASE_BOOKMARK_MODEL_OBSERVER_H_
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