Changes the visibility of the 'mobile' node based on whether

chrome/browser/bookmarks/bookmark_model.cc

 // Copyright (c) 2011 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.
 
 #include "chrome/browser/bookmarks/bookmark_model.h"
 
 #include <algorithm>
 #include <functional>
 
 #include "base/bind.h"
@@ skipping 90 matching lines @@
 
 // MobileNode ------------------------------------------------------------------
 
 // The visibility of the mobile node changes based on sync state, requiring a
 // special subclass.
 class MobileNode : public BookmarkNode {
  public:
   explicit MobileNode(int64 id);
   virtual ~MobileNode();
 
+  void set_visible(bool value) { visible_ = value; }
+
   // BookmarkNode overrides:
   virtual bool IsVisible() const OVERRIDE;
 
  private:
   bool visible_;
 
   DISALLOW_COPY_AND_ASSIGN(MobileNode);
 };
 
 MobileNode::MobileNode(int64 id)
@@ skipping 418 matching lines @@
     return;
 
   index_->GetBookmarksWithTitlesMatching(text, max_count, matches);
 }
 
 void BookmarkModel::ClearStore() {
   registrar_.RemoveAll();
   store_ = NULL;
 }
 
+void BookmarkModel::SetMobileFolderVisible(bool value) {
+  DCHECK(loaded_);
+  static_cast<MobileNode*>(mobile_node_)->set_visible(value);
+}
+
 bool BookmarkModel::IsBookmarkedNoLock(const GURL& url) {
   BookmarkNode tmp_node(url);
   return (nodes_ordered_by_url_set_.find(&tmp_node) !=
           nodes_ordered_by_url_set_.end());
 }
 
 void BookmarkModel::RemoveNode(BookmarkNode* node,
                                std::set<GURL>* removed_urls) {
   if (!loaded_ || !node || is_permanent_node(node)) {
     NOTREACHED();
@@ skipping 289 matching lines @@
   return next_node_id_++;
 }
 
 BookmarkLoadDetails* BookmarkModel::CreateLoadDetails() {
   BookmarkNode* bb_node = CreatePermanentNode(BookmarkNode::BOOKMARK_BAR);
   BookmarkNode* other_node = CreatePermanentNode(BookmarkNode::OTHER_NODE);
   BookmarkNode* mobile_node = CreatePermanentNode(BookmarkNode::MOBILE);
   return new BookmarkLoadDetails(bb_node, other_node, mobile_node,
                                  new BookmarkIndex(profile_), next_node_id_);
 }