|  | // Copyright 2014 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. | 
|  |  | 
|  | #include "url/deprecated_serialized_origin.h" | 
|  |  | 
|  | #include "base/strings/pattern.h" | 
|  | #include "base/strings/string_util.h" | 
|  |  | 
|  | namespace url { | 
|  |  | 
|  | DeprecatedSerializedOrigin::DeprecatedSerializedOrigin() : string_("null") { | 
|  | } | 
|  |  | 
|  | DeprecatedSerializedOrigin::DeprecatedSerializedOrigin( | 
|  | const std::string& origin) | 
|  | : string_(origin) { | 
|  | DCHECK(origin == "null" || base::MatchPattern(origin, "?*://?*")); | 
|  | DCHECK_GT(origin.size(), 0u); | 
|  | DCHECK(origin == "file://" || origin[origin.size() - 1] != '/'); | 
|  | } | 
|  |  | 
|  | }  // namespace url |