src/chrome/browser/undo/bookmark_undo_service.h

   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 "chrome/browser/undo/bookmark_renumber_observer.h"
  11 #include "chrome/browser/undo/undo_manager.h"
  12 #include "components/bookmarks/browser/base_bookmark_model_observer.h"
  13 #include "components/bookmarks/browser/bookmark_node_data.h"
  14 #include "components/keyed_service/core/keyed_service.h"
  15
  16 class Profile;
  17 namespace {
  18 class BookmarkUndoOperation;
  19 }  // namespace
  20
  21 // BookmarkUndoService --------------------------------------------------------
  22
  23 // BookmarkUndoService is owned by the profile, and is responsible for observing
  24 // BookmarkModel changes in order to provide an undo for those changes.
  25 class BookmarkUndoService : public BaseBookmarkModelObserver,
  26                             public KeyedService,
  27                             public BookmarkRenumberObserver {
  28  public:
  29   explicit BookmarkUndoService(Profile* profile);
  30   ~BookmarkUndoService() override;
  31
  32   UndoManager* undo_manager() { return &undo_manager_; }
  33
  34  private:
  35   // BaseBookmarkModelObserver:
  36   void BookmarkModelChanged() override {}
  37   void BookmarkModelLoaded(BookmarkModel* model, bool ids_reassigned) override;
  38   void BookmarkModelBeingDeleted(BookmarkModel* model) override;
  39   void BookmarkNodeMoved(BookmarkModel* model,
  40                          const BookmarkNode* old_parent,
  41                          int old_index,
  42                          const BookmarkNode* new_parent,
  43                          int new_index) override;
  44   void BookmarkNodeAdded(BookmarkModel* model,
  45                          const BookmarkNode* parent,
  46                          int index) override;
  47   void OnWillRemoveBookmarks(BookmarkModel* model,
  48                              const BookmarkNode* parent,
  49                              int old_index,
  50                              const BookmarkNode* node) override;
  51   void OnWillRemoveAllUserBookmarks(BookmarkModel* model) override;
  52   void OnWillChangeBookmarkNode(BookmarkModel* model,
  53                                 const BookmarkNode* node) override;
  54   void OnWillReorderBookmarkNode(BookmarkModel* model,
  55                                  const BookmarkNode* node) override;
  56   void GroupedBookmarkChangesBeginning(BookmarkModel* model) override;
  57   void GroupedBookmarkChangesEnded(BookmarkModel* model) override;
  58
  59   // BookmarkRenumberObserver:
  60   void OnBookmarkRenumbered(int64 old_id, int64 new_id) override;
  61
  62   Profile* profile_;
  63   UndoManager undo_manager_;
  64
  65   DISALLOW_COPY_AND_ASSIGN(BookmarkUndoService);
  66 };
  67
  68 #endif  // CHROME_BROWSER_UNDO_BOOKMARK_UNDO_SERVICE_H_