ui/events/test/platform_event_waiter.h

   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
  11 namespace ui {
  12
  13 class 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   ~PlatformEventWaiter() override;
  24
  25   // PlatformEventObserver:
  26   void WillProcessEvent(const PlatformEvent& event) override;
  27   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_