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 CHROME_BROWSER_CHROMEOS_LOGIN_UI_INPUT_EVENTS_BLOCKER_H_
6#define CHROME_BROWSER_CHROMEOS_LOGIN_UI_INPUT_EVENTS_BLOCKER_H_
7
8#include "base/compiler_specific.h"
9#include "ui/events/event_handler.h"
10
11namespace chromeos {
12
13// A simple input events blocker that just makes device unresponsive.
14// Should be used only for a (very) short time lock as it's confusing to the
15// user.
16class InputEventsBlocker : public ui::EventHandler {
17 public:
18  InputEventsBlocker();
19  virtual ~InputEventsBlocker();
20
21  virtual void OnKeyEvent(ui::KeyEvent* event) OVERRIDE;
22  virtual void OnMouseEvent(ui::MouseEvent* event) OVERRIDE;
23  virtual void OnTouchEvent(ui::TouchEvent* event) OVERRIDE;
24  virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE;
25
26 private:
27  DISALLOW_COPY_AND_ASSIGN(InputEventsBlocker);
28};
29
30}  // namespace chromeos
31
32#endif  // CHROME_BROWSER_CHROMEOS_LOGIN_UI_INPUT_EVENTS_BLOCKER_H_
33