components/sessions/ios/ios_serialized_navigation_builder.h

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #ifndef COMPONENTS_SESSIONS_IOS_IOS_SERIALIZED_NAVIGATION_BUILDER_H_
   6 #define COMPONENTS_SESSIONS_IOS_IOS_SERIALIZED_NAVIGATION_BUILDER_H_
   7
   8 #include <vector>
   9
  10 #include "base/memory/scoped_ptr.h"
  11
  12 namespace web {
  13 class NavigationItem;
  14 }
  15
  16 namespace sessions {
  17 class SerializedNavigationEntry;
  18
  19 // Provides methods to convert between SerializedNavigationEntry and //ios/web
  20 // classes.
  21 class IOSSerializedNavigationBuilder {
  22  public:
  23   // Construct a SerializedNavigationEntry for a particular index from the given
  24   // NavigationItem.
  25   static SerializedNavigationEntry FromNavigationItem(
  26       int index, const web::NavigationItem& item);
  27
  28   // Convert the given SerializedNavigationEntry into a NavigationItem with the
  29   // given page ID.  The NavigationItem will have a transition type of
  30   // PAGE_TRANSITION_RELOAD and a new unique ID.
  31   static scoped_ptr<web::NavigationItem> ToNavigationItem(
  32       const SerializedNavigationEntry* navigation);
  33 };
  34
  35 }  // namespace sessions
  36
  37 #endif  // COMPONENTS_SESSIONS_IOS_IOS_SERIALIZED_NAVIGATION_BUILDER_H_