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 bookmarks::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   // bookmarks::BaseBookmarkModelObserver:
  36   void BookmarkModelChanged() override {}
  37   void BookmarkModelLoaded(bookmarks::BookmarkModel* model,
  38                            bool ids_reassigned) override;
  39   void BookmarkModelBeingDeleted(bookmarks::BookmarkModel* model) override;
  40   void BookmarkNodeMoved(bookmarks::BookmarkModel* model,
  41                          const bookmarks::BookmarkNode* old_parent,
  42                          int old_index,
  43                          const bookmarks::BookmarkNode* new_parent,
  44                          int new_index) override;
  45   void BookmarkNodeAdded(bookmarks::BookmarkModel* model,
  46                          const bookmarks::BookmarkNode* parent,
  47                          int index) override;
  48   void OnWillRemoveBookmarks(bookmarks::BookmarkModel* model,
  49                              const bookmarks::BookmarkNode* parent,
  50                              int old_index,
  51                              const bookmarks::BookmarkNode* node) override;
  52   void OnWillRemoveAllUserBookmarks(bookmarks::BookmarkModel* model) override;
  53   void OnWillChangeBookmarkNode(bookmarks::BookmarkModel* model,
  54                                 const bookmarks::BookmarkNode* node) override;
  55   void OnWillReorderBookmarkNode(bookmarks::BookmarkModel* model,
  56                                  const bookmarks::BookmarkNode* node) override;
  57   void GroupedBookmarkChangesBeginning(
  58       bookmarks::BookmarkModel* model) override;
  59   void GroupedBookmarkChangesEnded(bookmarks::BookmarkModel* model) override;
  60
  61   // BookmarkRenumberObserver:
  62   void OnBookmarkRenumbered(int64 old_id, int64 new_id) override;
  63
  64   Profile* profile_;
  65   UndoManager undo_manager_;
  66
  67   DISALLOW_COPY_AND_ASSIGN(BookmarkUndoService);
  68 };
  69
  70 #endif  // CHROME_BROWSER_UNDO_BOOKMARK_UNDO_SERVICE_H_