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#ifndef UI_EVENTS_TEST_PLATFORM_EVENT_WAITER_H_
6#define UI_EVENTS_TEST_PLATFORM_EVENT_WAITER_H_
7
8#include "base/callback.h"
9#include "ui/events/platform/platform_event_observer.h"
10
11namespace ui {
12
13class PlatformEventWaiter : public PlatformEventObserver {
14 public:
15  typedef base::Callback<bool(const PlatformEvent&)> PlatformEventMatcher;
16
17  static PlatformEventWaiter* Create(const base::Closure& success_callback,
18                                     const PlatformEventMatcher& event_matcher);
19
20 private:
21  PlatformEventWaiter(const base::Closure& success_callback,
22                      const PlatformEventMatcher& event_matcher);
23  virtual ~PlatformEventWaiter();
24
25  // PlatformEventObserver:
26  virtual void WillProcessEvent(const PlatformEvent& event) OVERRIDE;
27  virtual void DidProcessEvent(const PlatformEvent& event) OVERRIDE;
28
29  base::Closure success_callback_;
30  PlatformEventMatcher event_matcher_;
31
32  DISALLOW_COPY_AND_ASSIGN(PlatformEventWaiter);
33};
34
35}  // namespace ui
36
37#endif  // UI_EVENTS_TEST_PLATFORM_EVENT_WAITER_H_
38