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/bookmarks/base_bookmark_model_observer.h"
  11 #include "chrome/browser/bookmarks/bookmark_node_data.h"
  12 #include "chrome/browser/undo/bookmark_renumber_observer.h"
  13 #include "chrome/browser/undo/undo_manager.h"
  14 #include "components/browser_context_keyed_service/browser_context_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 BrowserContextKeyedService,
  27                             public BookmarkRenumberObserver {
  28  public:
  29   explicit BookmarkUndoService(Profile* profile);
  30   virtual ~BookmarkUndoService();
  31
  32   UndoManager* undo_manager() { return &undo_manager_; }
  33
  34  private:
  35   // BaseBookmarkModelObserver:
  36   virtual void BookmarkModelChanged() OVERRIDE {}
  37   virtual void BookmarkModelLoaded(BookmarkModel* model,
  38                                    bool ids_reassigned) OVERRIDE;
  39   virtual void BookmarkModelBeingDeleted(BookmarkModel* model) OVERRIDE;
  40   virtual void BookmarkNodeMoved(BookmarkModel* model,
  41                                  const BookmarkNode* old_parent,
  42                                  int old_index,
  43                                  const BookmarkNode* new_parent,
  44                                  int new_index) OVERRIDE;
  45   virtual void BookmarkNodeAdded(BookmarkModel* model,
  46                                  const BookmarkNode* parent,
  47                                  int index) OVERRIDE;
  48   virtual void OnWillRemoveBookmarks(BookmarkModel* model,
  49                                      const BookmarkNode* parent,
  50                                      int old_index,
  51                                      const BookmarkNode* node) OVERRIDE;
  52   virtual void OnWillRemoveAllBookmarks(BookmarkModel* model) OVERRIDE;
  53   virtual void OnWillChangeBookmarkNode(BookmarkModel* model,
  54                                         const BookmarkNode* node) OVERRIDE;
  55   virtual void OnWillReorderBookmarkNode(BookmarkModel* model,
  56                                          const BookmarkNode* node) OVERRIDE;
  57
  58   // BookmarkRenumberObserver:
  59   virtual void OnBookmarkRenumbered(int64 old_id, int64 new_id) OVERRIDE;
  60
  61   Profile* profile_;
  62   UndoManager undo_manager_;
  63
  64   DISALLOW_COPY_AND_ASSIGN(BookmarkUndoService);
  65 };
  66
  67 #endif  // CHROME_BROWSER_UNDO_BOOKMARK_UNDO_SERVICE_H_