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| 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_UNDO_SERVICE_H_ | |
| 6 #define CHROME_BROWSER_UNDO_BOOKMARK_UNDO_SERVICE_H_ | |
| 7 | |
| 8 #include <map> | |
| 9 | |
| 10 #include "base/scoped_observer.h" | |
| 11 #include "chrome/browser/undo/bookmark_renumber_observer.h" | |
| 12 #include "chrome/browser/undo/undo_manager.h" | |
| 13 #include "components/bookmarks/browser/base_bookmark_model_observer.h" | |
| 14 #include "components/bookmarks/browser/bookmark_node_data.h" | |
| 15 #include "components/keyed_service/core/keyed_service.h" | |
| 16 | |
| 17 namespace bookmarks { | |
| 18 class BookmarkModel; | |
| 19 class BookmarkModelObserver; | |
| 20 } | |
| 21 | |
| 22 // BookmarkUndoService -------------------------------------------------------- | |
| 23 | |
| 24 // BookmarkUndoService is owned by the profile, and is responsible for observing | |
| 25 // BookmarkModel changes in order to provide an undo for those changes. | |
| 26 class BookmarkUndoService : public bookmarks::BaseBookmarkModelObserver, | |
| 27 public KeyedService, | |
| 28 public BookmarkRenumberObserver { | |
| 29 public: | |
| 30 BookmarkUndoService(); | |
| 31 ~BookmarkUndoService() override; | |
| 32 | |
| 33 // Starts the BookmarkUndoService and register it as a BookmarkModelObserver. | |
| 34 // Calling this method is optional, but the service will be inactive until it | |
| 35 // is called. | |
| 36 void Start(bookmarks::BookmarkModel* model); | |
| 37 | |
| 38 UndoManager* undo_manager() { return &undo_manager_; } | |
| 39 | |
| 40 // KeyedService: | |
| 41 void Shutdown() override; | |
| 42 | |
| 43 private: | |
| 44 // bookmarks::BaseBookmarkModelObserver: | |
| 45 void BookmarkModelChanged() override {} | |
| 46 void BookmarkModelLoaded(bookmarks::BookmarkModel* model, | |
| 47 bool ids_reassigned) override; | |
| 48 void BookmarkModelBeingDeleted(bookmarks::BookmarkModel* model) override; | |
| 49 void BookmarkNodeMoved(bookmarks::BookmarkModel* model, | |
| 50 const bookmarks::BookmarkNode* old_parent, | |
| 51 int old_index, | |
| 52 const bookmarks::BookmarkNode* new_parent, | |
| 53 int new_index) override; | |
| 54 void BookmarkNodeAdded(bookmarks::BookmarkModel* model, | |
| 55 const bookmarks::BookmarkNode* parent, | |
| 56 int index) override; | |
| 57 void OnWillRemoveBookmarks(bookmarks::BookmarkModel* model, | |
| 58 const bookmarks::BookmarkNode* parent, | |
| 59 int old_index, | |
| 60 const bookmarks::BookmarkNode* node) override; | |
| 61 void OnWillRemoveAllUserBookmarks(bookmarks::BookmarkModel* model) override; | |
| 62 void OnWillChangeBookmarkNode(bookmarks::BookmarkModel* model, | |
| 63 const bookmarks::BookmarkNode* node) override; | |
| 64 void OnWillReorderBookmarkNode(bookmarks::BookmarkModel* model, | |
| 65 const bookmarks::BookmarkNode* node) override; | |
| 66 void GroupedBookmarkChangesBeginning( | |
| 67 bookmarks::BookmarkModel* model) override; | |
| 68 void GroupedBookmarkChangesEnded(bookmarks::BookmarkModel* model) override; | |
| 69 | |
| 70 // BookmarkRenumberObserver: | |
| 71 void OnBookmarkRenumbered(int64 old_id, int64 new_id) override; | |
| 72 | |
| 73 UndoManager undo_manager_; | |
| 74 ScopedObserver<bookmarks::BookmarkModel, bookmarks::BookmarkModelObserver> | |
| 75 scoped_observer_; | |
| 76 | |
| 77 DISALLOW_COPY_AND_ASSIGN(BookmarkUndoService); | |
| 78 }; | |
| 79 | |
| 80 #endif // CHROME_BROWSER_UNDO_BOOKMARK_UNDO_SERVICE_H_ | |
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Chromium Code Reviews
Issue 1090993003:
Move undo files into //components/undo (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@utils