Limit access to ChromeBookmarkClient to bookmarks code

chrome/browser/bookmarks/chrome_bookmark_client.h

 // Copyright 2014 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_CHROME_BOOKMARK_CLIENT_H_
 #define CHROME_BROWSER_BOOKMARKS_CHROME_BOOKMARK_CLIENT_H_
 
 #include <set>
 #include <vector>
 
 #include "base/deferred_sequenced_task_runner.h"
 #include "base/macros.h"
-#include "components/bookmarks/browser/base_bookmark_model_observer.h"
 #include "components/bookmarks/browser/bookmark_client.h"
 
 class GURL;
 class Profile;
 
 namespace base {
 class ListValue;
 }
 
 namespace bookmarks {
 class BookmarkModel;
 class BookmarkNode;
 class BookmarkPermanentNode;
 class ManagedBookmarksTracker;
 }
 
-class ChromeBookmarkClient : public bookmarks::BookmarkClient,
-                             public bookmarks::BaseBookmarkModelObserver {
+class ChromeBookmarkClient : public bookmarks::BookmarkClient {
  public:
   explicit ChromeBookmarkClient(Profile* profile);
   ~ChromeBookmarkClient() override;
 
   void Init(bookmarks::BookmarkModel* model);
 
-  // KeyedService:
-  void Shutdown() override;
-
-  // The top-level managed bookmarks folder, defined by an enterprise policy.
-  const bookmarks::BookmarkNode* managed_node() { return managed_node_; }
-  // The top-level supervised bookmarks folder, defined by the custodian of a
-  // supervised user.
-  const bookmarks::BookmarkNode* supervised_node() { return supervised_node_; }
-
   // bookmarks::BookmarkClient:
-  bool PreferTouchIcon() override;
   base::CancelableTaskTracker::TaskId GetFaviconImageForPageURL(
       const GURL& page_url,
       favicon_base::IconType type,
       const favicon_base::FaviconImageCallback& callback,
       base::CancelableTaskTracker* tracker) override;
   bool SupportsTypedCountForNodes() override;
   void GetTypedCountForNodes(
       const NodeSet& nodes,
       NodeTypedCountPairs* node_typed_count_pairs) override;
-  bool IsPermanentNodeVisible(
-      const bookmarks::BookmarkPermanentNode* node) override;
   void RecordAction(const base::UserMetricsAction& action) override;
-  bookmarks::LoadExtraCallback GetLoadExtraNodesCallback() override;
-  bool CanSetPermanentNodeTitle(
-      const bookmarks::BookmarkNode* permanent_node) override;
-  bool CanSyncNode(const bookmarks::BookmarkNode* node) override;
-  bool CanBeEditedByUser(const bookmarks::BookmarkNode* node) override;
+  bookmarks::LoadExtraCallback GetLoadExtraNodesCallback(
+      scoped_ptr<bookmarks::BookmarkPermanentNode> managed_node,
+      scoped_ptr<bookmarks::BookmarkPermanentNode> supervised_node,
+      const ExtraNodeLoadedCallback& callback) override;
+  void DoneLoading(bookmarks::BookmarkPermanentNode* managed_node,
+                   bookmarks::BookmarkPermanentNode* supervised_node) override;
 
  private:
-  // bookmarks::BaseBookmarkModelObserver:
-  void BookmarkModelChanged() override;
-
-  // bookmarks::BookmarkModelObserver:
-  void BookmarkModelLoaded(bookmarks::BookmarkModel* model,
-                           bool ids_reassigned) override;
-
   // Helper for GetLoadExtraNodesCallback().
   static bookmarks::BookmarkPermanentNodeList LoadExtraNodes(
       scoped_ptr<bookmarks::BookmarkPermanentNode> managed_node,
       scoped_ptr<base::ListValue> initial_managed_bookmarks,
       scoped_ptr<bookmarks::BookmarkPermanentNode> supervised_node,
       scoped_ptr<base::ListValue> initial_supervised_bookmarks,
+      const ExtraNodeLoadedCallback& callback,
       int64* next_node_id);
 
   // Returns the management domain that configured the managed bookmarks,
   // or an empty string.
   std::string GetManagedBookmarksDomain();
 
   Profile* profile_;
 
-  // Pointer to the BookmarkModel. Will be non-NULL from the call to Init to
-  // the call to Shutdown. Must be valid for the whole interval.
-  bookmarks::BookmarkModel* model_;
-
   // Managed bookmarks are defined by an enterprise policy.
   scoped_ptr<bookmarks::ManagedBookmarksTracker> managed_bookmarks_tracker_;
-  // The top-level managed bookmarks folder.
-  bookmarks::BookmarkPermanentNode* managed_node_;
 
   // Supervised bookmarks are defined by the custodian of a supervised user.
   scoped_ptr<bookmarks::ManagedBookmarksTracker> supervised_bookmarks_tracker_;
-  // The top-level supervised bookmarks folder.
-  bookmarks::BookmarkPermanentNode* supervised_node_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromeBookmarkClient);
 };
 
 #endif  // CHROME_BROWSER_BOOKMARKS_CHROME_BOOKMARK_CLIENT_H_