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