1// Copyright 2014 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#include "url/origin.h"
6
7#include "base/strings/string_util.h"
8
9namespace url {
10
11Origin::Origin() : string_("null") {}
12
13Origin::Origin(const std::string& origin) : string_(origin) {
14  DCHECK(origin == "null" || MatchPattern(origin, "?*://?*"));
15  DCHECK_GT(origin.size(), 0u);
16  DCHECK_NE(origin[origin.size() - 1], '/');
17}
18
19}  // namespace url
20