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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_UI_BOOKMARKS_RECENTLY_USED_FOLDERS_COMBO_MODEL_H_
#define CHROME_BROWSER_UI_BOOKMARKS_RECENTLY_USED_FOLDERS_COMBO_MODEL_H_
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/observer_list.h"
#include "components/bookmarks/browser/bookmark_model_observer.h"
#include "ui/base/models/combobox_model.h"
namespace bookmarks {
class BookmarkModel;
class BookmarkNode;
} // namespace bookmarks
// Model for the combobox showing the list of folders to choose from. The
// list always contains the Bookmarks Bar, Other Bookmarks and the parent
// folder. The list also contains an extra item that shows the text
// "Choose Another Folder...".
class RecentlyUsedFoldersComboModel : public ui::ComboboxModel,
public bookmarks::BookmarkModelObserver {
public:
RecentlyUsedFoldersComboModel(bookmarks::BookmarkModel* model,
const bookmarks::BookmarkNode* node);
RecentlyUsedFoldersComboModel(const RecentlyUsedFoldersComboModel&) = delete;
RecentlyUsedFoldersComboModel& operator=(
const RecentlyUsedFoldersComboModel&) = delete;
~RecentlyUsedFoldersComboModel() override;
// Overridden from ui::ComboboxModel:
size_t GetItemCount() const override;
std::u16string GetItemAt(size_t index) const override;
bool IsItemSeparatorAt(size_t index) const override;
bool IsItemTitleAt(size_t index) const override;
std::optional<size_t> GetDefaultIndex() const override;
std::optional<ui::ColorId> GetDropdownForegroundColorIdAt(
size_t index) const override;
ui::ComboboxModel::ItemCheckmarkConfig GetCheckmarkConfig() const override;
// Overridden from bookmarks::BookmarkModelObserver:
void BookmarkModelLoaded(bool ids_reassigned) override;
void BookmarkModelBeingDeleted() override;
void BookmarkNodeMoved(const bookmarks::BookmarkNode* old_parent,
size_t old_index,
const bookmarks::BookmarkNode* new_parent,
size_t new_index) override;
void BookmarkNodeAdded(const bookmarks::BookmarkNode* parent,
size_t index,
bool added_by_user) override;
void OnWillRemoveBookmarks(const bookmarks::BookmarkNode* parent,
size_t old_index,
const bookmarks::BookmarkNode* node,
const base::Location& location) override;
void BookmarkNodeRemoved(const bookmarks::BookmarkNode* parent,
size_t old_index,
const bookmarks::BookmarkNode* node,
const std::set<GURL>& removed_urls,
const base::Location& location) override;
void BookmarkNodeChanged(const bookmarks::BookmarkNode* node) override;
void BookmarkNodeFaviconChanged(const bookmarks::BookmarkNode* node) override;
void BookmarkNodeChildrenReordered(
const bookmarks::BookmarkNode* node) override;
void BookmarkAllUserNodesRemoved(const std::set<GURL>& removed_urls,
const base::Location& location) override;
// If necessary this function moves |node| into the corresponding folder for
// the given |selected_index|.
void MaybeChangeParent(const bookmarks::BookmarkNode* node,
size_t selected_index);
private:
// Returns the node at the specified |index|.
const bookmarks::BookmarkNode* GetNodeAt(size_t index);
struct Item;
std::vector<Item> items_;
const raw_ptr<bookmarks::BookmarkModel> bookmark_model_;
const raw_ptr<const bookmarks::BookmarkNode, DanglingUntriaged> parent_node_;
};
#endif // CHROME_BROWSER_UI_BOOKMARKS_RECENTLY_USED_FOLDERS_COMBO_MODEL_H_
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