Eliminate Bookmarks dependence to bookmark_undo_utils.h.

chrome/browser/bookmarks/bookmark_model.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_BOOKMARKS_BOOKMARK_MODEL_H_
 #define CHROME_BROWSER_BOOKMARKS_BOOKMARK_MODEL_H_
 
 #include <map>
 #include <set>
 #include <vector>
@@ skipping 25 matching lines @@
 class Profile;
 
 namespace base {
 class SequencedTaskRunner;
 }
 
 namespace chrome {
 struct FaviconImageResult;
 }
 
+namespace bookmark_utils {
+class ScopedGroupBookmarkActions;
+}
+
 // BookmarkNode ---------------------------------------------------------------
 
 // BookmarkNode contains information about a starred entry: title, URL, favicon,
 // id and type. BookmarkNodes are returned from BookmarkModel.
 class BookmarkNode : public ui::TreeNode<BookmarkNode> {
  public:
   enum Type {
     URL,
     FOLDER,
     BOOKMARK_BAR,
@@ skipping 375 matching lines @@
   void SetNodeSyncTransactionVersion(const BookmarkNode* node,
                                      int64 sync_transaction_version);
 
   // Returns the profile that corresponds to this BookmarkModel.
   Profile* profile() { return profile_; }
 
  private:
   friend class BookmarkCodecTest;
   friend class BookmarkModelTest;
   friend class BookmarkStorage;
+  friend class bookmark_utils::ScopedGroupBookmarkActions;
 
   // Used to order BookmarkNodes by URL.
   class NodeURLComparator {
    public:
     bool operator()(const BookmarkNode* n1, const BookmarkNode* n2) const {
       return n1->url() < n2->url();
     }
   };
 
   // Implementation of IsBookmarked. Before calling this the caller must obtain
@@ skipping 55 matching lines @@
   // Invoked from the node to load the favicon. Requests the favicon from the
   // favicon service.
   void LoadFavicon(BookmarkNode* node);
 
   // Called to notify the observers that the favicon has been loaded.
   void FaviconLoaded(const BookmarkNode* node);
 
   // If we're waiting on a favicon for node, the load request is canceled.
   void CancelPendingFaviconLoadRequests(BookmarkNode* node);
 
+  // Notifies the observers that a set of changes initiated by a single user
+  // action is about to happen and has completed.
+  void BeginGroupedChanges();
+  void EndGroupedChanges();
+
   // content::NotificationObserver:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
                        const content::NotificationDetails& details) OVERRIDE;
 
   // Generates and returns the next node ID.
   int64 generate_next_node_id();
 
   // Sets the maximum node ID to the given value.
   // This is used by BookmarkCodec to report the maximum ID after it's done
@@ skipping 45 matching lines @@
 
   // See description of IsDoingExtensiveChanges above.
   int extensive_changes_;
 
   scoped_ptr<BookmarkExpandedStateTracker> expanded_state_tracker_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkModel);
 };
 
 #endif  // CHROME_BROWSER_BOOKMARKS_BOOKMARK_MODEL_H_