1// Copyright (c) 2011 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// Contains code shared by all browsing data browsertests.
6
7#ifndef CHROME_BROWSER_BROWSING_DATA_HELPER_BROWSERTEST_H_
8#define CHROME_BROWSER_BROWSING_DATA_HELPER_BROWSERTEST_H_
9#pragma once
10
11#include <vector>
12
13#include "base/basictypes.h"
14#include "base/logging.h"
15#include "base/message_loop.h"
16
17// This template can be used for the StartFetching methods of the browsing data
18// helper classes. It is supposed to be instantiated with the respective
19// browsing data info type.
20template <typename T>
21class BrowsingDataHelperCallback {
22 public:
23  BrowsingDataHelperCallback()
24      : has_result_(false) {
25  }
26
27  const std::vector<T>& result() {
28    MessageLoop::current()->Run();
29    DCHECK(has_result_);
30    return result_;
31  }
32
33  void callback(const std::vector<T>& info) {
34    result_ = info;
35    has_result_ = true;
36    MessageLoop::current()->Quit();
37  }
38
39 private:
40  bool has_result_;
41  std::vector<T> result_;
42
43  DISALLOW_COPY_AND_ASSIGN(BrowsingDataHelperCallback);
44};
45
46#endif  // CHROME_BROWSER_BROWSING_DATA_HELPER_BROWSERTEST_H_
47