ios/web/history_state_util.h

   1 // Copyright 2012 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_HISTORY_STATE_UTIL_H_
   6 #define IOS_WEB_HISTORY_STATE_UTIL_H_
   7
   8 #import <Foundation/Foundation.h>
   9
  10 #include <string>
  11
  12 class GURL;
  13
  14 namespace web {
  15 namespace history_state_util {
  16
  17 // Checks if toUrl is a valid argument to history.pushState() or
  18 // history.replaceState() given the current URL.
  19 bool IsHistoryStateChangeValid(const GURL& currentUrl,
  20                                const GURL& toUrl);
  21
  22 // Generates the appropriate full URL for a history.pushState() or
  23 // history.replaceState() transition from currentURL to destination, resolved
  24 // against baseURL. |destination| may be a relative URL. Will return an invalid
  25 // URL if the resolved destination, or the transition, is not valid.
  26 GURL GetHistoryStateChangeUrl(const GURL& currentUrl,
  27                               const GURL& baseUrl,
  28                               const std::string& destination);
  29
  30 }  // namespace history_state_util
  31 }  // namespace web
  32
  33 #endif  // IOS_WEB_HISTORY_STATE_UTIL_H_