ios/web/navigation/navigation_manager_delegate.h

   1 // Copyright 2015 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 IOS_WEB_NAVIGATION_NAVIGATION_MANAGER_DELEGATE_H_
   6 #define IOS_WEB_NAVIGATION_NAVIGATION_MANAGER_DELEGATE_H_
   7
   8 namespace web {
   9
  10 struct LoadCommittedDetails;
  11 class WebState;
  12
  13 // Delegate for NavigationManager to hand off parts of the navigation flow.
  14 // TODO(stuartmorgan): See if this can be eliminated by moving more
  15 class NavigationManagerDelegate {
  16  public:
  17   virtual ~NavigationManagerDelegate() {}
  18
  19   // Instructs the delegate to begin navigating to the pending entry.
  20   // TODO(stuartmorgan): Remove this once more navigation logic moves to
  21   // NavigationManagerImpl.
  22   virtual void NavigateToPendingEntry() = 0;
  23
  24   // Informs the delegate that a navigation item has been commited.
  25   virtual void OnNavigationItemCommitted(
  26       const LoadCommittedDetails& load_details) = 0;
  27
  28   // Returns the WebState associated with this delegate.
  29   virtual WebState* GetWebState() = 0;
  30 };
  31
  32 }  // namespace web
  33
  34 #endif  // IOS_WEB_NAVIGATION_NAVIGATION_MANAGER_DELEGATE_H_