Managed bookmarks for supervised users

chrome/browser/supervised_user/supervised_user_bookmarks_handler.h

+// Copyright 2015 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_SUPERVISED_USER_SUPERVISED_USER_BOOKMARKS_HANDLER_H_
+#define CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_BOOKMARKS_HANDLER_H_
+
+#include <string>
+#include <vector>
+
+#include "base/macros.h"
+#include "base/memory/scoped_ptr.h"
+
+namespace base {
+class DictionaryValue;
+class ListValue;
+}
+
+// This class converts bookmarks from supervised user settings into a tree of
+// base::Values, for use in bookmarks::prefs::kSupervisedBookmarks.
+class SupervisedUserBookmarksHandler {
+ public:
+  static scoped_ptr<base::ListValue> BuildBookmarksTree(
+      const base::DictionaryValue& settings);
+
+  // Public for testing only.
+  struct Folder {
+    Folder(int id, const std::string& name, int parent_id);
+
+    int id;
+    std::string name;
+    int parent_id;
+  };
+
+  struct Link {
+    Link(const std::string& url, const std::string& name, int parent_id);
+
+    std::string url;
+    std::string name;
+    int parent_id;
+  };
+
+ private:
+  friend class SupervisedUserBookmarksHandlerTest;
+
+  SupervisedUserBookmarksHandler();
+  ~SupervisedUserBookmarksHandler();
+
+  void ParseSettings(const base::DictionaryValue& settings);
+  void ParseFolders(const base::DictionaryValue& folders);
+  void ParseLinks(const base::DictionaryValue& links);
+  scoped_ptr<base::ListValue> BuildTree();
+  void AddFoldersToTree();
+  void AddLinksToTree();
+  bool AddNodeToTree(int parent_id, scoped_ptr<base::DictionaryValue> node);
+
+  const std::vector<Folder>& folders_for_testing() const { return folders_; }
+  const std::vector<Link>& links_for_testing() const { return links_; }
+
+  std::vector<Folder> folders_;
+  std::vector<Link> links_;
+
+  scoped_ptr<base::ListValue> root_;
+
+  DISALLOW_COPY_AND_ASSIGN(SupervisedUserBookmarksHandler);
+};
+
+#endif  // CHROME_BROWSER_SUPERVISED_USER_SUPERVISED_USER_BOOKMARKS_HANDLER_H_