[Offline Pages] Delete associated page along with bookmark.

components/bookmarks/browser/bookmark_model.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 COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_MODEL_H_
 #define COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_MODEL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 33 matching lines @@
 
 namespace bookmarks {
 
 class BookmarkCodecTest;
 class BookmarkExpandedStateTracker;
 class BookmarkIndex;
 class BookmarkLoadDetails;
 class BookmarkModelObserver;
 class BookmarkStorage;
 class BookmarkUndoDelegate;
+class OfflinePageBookmarkObserver;
 class ScopedGroupBookmarkActions;
 class TestBookmarkClient;
 struct BookmarkMatch;
 
 // BookmarkModel --------------------------------------------------------------
 
 // BookmarkModel provides a directed acyclic graph of URLs and folders.
 // Three graphs are provided for the three entry points: those on the 'bookmarks
 // bar', those in the 'other bookmarks' folder and those in the 'mobile' folder.
 //
 // An observer may be attached to observe relevant events.
 //
 // You should NOT directly create a BookmarkModel, instead go through the
 // BookmarkModelFactory.
 class BookmarkModel : public BookmarkUndoProvider,
                       public KeyedService {
  public:
   struct URLAndTitle {
     GURL url;
     base::string16 title;
   };
 
-  explicit BookmarkModel(std::unique_ptr<BookmarkClient> client);
+  BookmarkModel(
+      std::unique_ptr<BookmarkClient> client,
+      std::unique_ptr<OfflinePageBookmarkObserver> offline_page_observer);
   ~BookmarkModel() override;
 
   // KeyedService:
   void Shutdown() override;
 
   // Loads the bookmarks. This is called upon creation of the
   // BookmarkModel. You need not invoke this directly.
   // All load operations will be executed on |io_task_runner| and the completion
   // callback will be called from |ui_task_runner|.
   void Load(PrefService* pref_service,
@@ skipping 328 matching lines @@
   void set_next_node_id(int64_t id) { next_node_id_ = id; }
 
   // Creates and returns a new BookmarkLoadDetails. It's up to the caller to
   // delete the returned object.
   std::unique_ptr<BookmarkLoadDetails> CreateLoadDetails();
 
   BookmarkUndoDelegate* undo_delegate() const;
 
   std::unique_ptr<BookmarkClient> client_;
 
+  std::unique_ptr<OfflinePageBookmarkObserver> offline_page_observer_;
+
   // Whether the initial set of data has been loaded.
   bool loaded_;
 
   // The root node. This contains the bookmark bar node, the 'other' node and
   // the mobile node as children.
   BookmarkNode root_;
 
   BookmarkPermanentNode* bookmark_bar_node_;
   BookmarkPermanentNode* other_node_;
   BookmarkPermanentNode* mobile_node_;
@@ skipping 31 matching lines @@
 
   BookmarkUndoDelegate* undo_delegate_;
   std::unique_ptr<BookmarkUndoDelegate> empty_undo_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(BookmarkModel);
 };
 
 }  // namespace bookmarks
 
 #endif  // COMPONENTS_BOOKMARKS_BROWSER_BOOKMARK_MODEL_H_