Add a preference to enable/disable ID persistence in bookmark model and...

chrome/browser/bookmarks/bookmark_model.h

 // Copyright (c) 2006-2008 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 "build/build_config.h"
 
 #include <set>
@@ skipping 306 matching lines @@
       size_t max_count,
       std::vector<bookmark_utils::TitleMatch>* matches);
 
   Profile* profile() const { return profile_; }
 
   // Sets the store to NULL, making it so the BookmarkModel does not persist
   // any changes to disk. This is only useful during testing to speed up
   // testing.
   void ClearStore();
 
+  // Sets/returns whether or not bookmark IDs are persisted or not.
+  bool PersistIDs() const { return persist_ids_; }
+  void SetPersistIDs(bool value);
+
  private:
   // Used to order BookmarkNodes by URL.
   class NodeURLComparator {
    public:
     bool operator()(BookmarkNode* n1, BookmarkNode* n2) const {
       return n1->GetURL() < n2->GetURL();
     }
   };
 
   // Implementation of IsBookmarked. Before calling this the caller must
@@ skipping 74 matching lines @@
   // Sets the maximum node ID to the given value.
   // This is used by BookmarkCodec to report the maximum ID after it's done
   // decoding since during decoding codec can assign IDs to nodes if IDs are
   // persisted.
   void set_next_node_id(int id) { next_node_id_ = id; }
 
   // Creates and returns a new LoadDetails. It's up to the caller to delete
   // the returned object.
   BookmarkStorage::LoadDetails* CreateLoadDetails();
 
+  // Registers bookmarks related prefs.
+  void RegisterPreferences();
+  // Loads bookmark related preferences.
+  void LoadPreferences();
+
   NotificationRegistrar registrar_;
 
   Profile* profile_;
 
   // Whether the initial set of data has been loaded.
   bool loaded_;
 
+  // Whether to persist bookmark IDs.
+  bool persist_ids_;
+
   // The root node. This contains the bookmark bar node and the 'other' node as
   // children.
   BookmarkNode root_;
 
   BookmarkNode* bookmark_bar_node_;
   BookmarkNode* other_node_;
 
   // The maximum ID assigned to the bookmark nodes in the model.
   int next_node_id_;
 
@@ skipping 15 matching lines @@
   scoped_refptr<BookmarkStorage> store_;
 
   scoped_ptr<BookmarkIndex> index_;
 
   base::WaitableEvent loaded_signal_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkModel);
 };
 
 #endif  // CHROME_BROWSER_BOOKMARKS_BOOKMARK_MODEL_H_