Index: ios/web/history_state_util.mm |
diff --git a/ios/web/history_state_util.mm b/ios/web/history_state_util.mm |
deleted file mode 100644 |
index bdb11bce32bd95b82d608ffe1d2d0666e19ffa39..0000000000000000000000000000000000000000 |
--- a/ios/web/history_state_util.mm |
+++ /dev/null |
@@ -1,37 +0,0 @@ |
-// Copyright 2012 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. |
- |
-#import "ios/web/history_state_util.h" |
- |
-#include "base/logging.h" |
-#include "url/gurl.h" |
- |
-namespace web { |
-namespace history_state_util { |
- |
-bool IsHistoryStateChangeValid(const GURL& currentUrl, |
- const GURL& toUrl) { |
- // These two checks are very important to the security of the page. We cannot |
- // allow the page to change the state to an invalid URL. |
- CHECK(currentUrl.is_valid()); |
- CHECK(toUrl.is_valid()); |
- |
- return toUrl.GetOrigin() == currentUrl.GetOrigin(); |
-} |
- |
-GURL GetHistoryStateChangeUrl(const GURL& currentUrl, |
- const GURL& baseUrl, |
- const std::string& destination) { |
- if (!baseUrl.is_valid()) |
- return GURL(); |
- GURL toUrl = baseUrl.Resolve(destination); |
- |
- if (!toUrl.is_valid() || !IsHistoryStateChangeValid(currentUrl, toUrl)) |
- return GURL(); |
- |
- return toUrl; |
-} |
- |
-} // namespace history_state_util |
-} // namespace web |