1// Copyright 2013 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 "components/url_matcher/url_matcher_helpers.h"
6
7#include "base/values.h"
8
9namespace url_matcher {
10namespace url_matcher_helpers {
11
12// Converts a ValueList |value| of strings into a vector. Returns true if
13// successful.
14bool GetAsStringVector(const base::Value* value,
15                       std::vector<std::string>* out) {
16  const base::ListValue* value_as_list = 0;
17  if (!value->GetAsList(&value_as_list))
18    return false;
19
20  size_t number_types = value_as_list->GetSize();
21  for (size_t i = 0; i < number_types; ++i) {
22    std::string item;
23    if (!value_as_list->GetString(i, &item))
24      return false;
25    out->push_back(item);
26  }
27  return true;
28}
29
30}  // namespace url_matcher_helpers
31}  // namespace url_matcher
32