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.
5 #ifndef ASH_WM_MAXIMIZE_MODE_MAXIMIZE_MODE_EVENT_BLOCKER_H_
6 #define ASH_WM_MAXIMIZE_MODE_MAXIMIZE_MODE_EVENT_BLOCKER_H_
10 #include "ash/shell_observer.h"
11 #include "base/macros.h"
12 #include "base/memory/scoped_ptr.h"
13 #include "base/memory/scoped_vector.h"
14 #include "ui/aura/scoped_window_targeter.h"
22 class InternalInputDeviceList;
23 class MaximizeModeControllerTest;
25 // A class which blocks mouse and keyboard events while instantiated by
26 // replacing the root window event targeter.
27 class MaximizeModeEventBlocker : public ShellObserver {
29 MaximizeModeEventBlocker();
30 virtual ~MaximizeModeEventBlocker();
32 InternalInputDeviceList* internal_devices() {
33 return internal_devices_.get();
37 virtual void OnRootWindowAdded(aura::Window* root_window) OVERRIDE;
40 friend class MaximizeModeControllerTest;
42 // Adds an event targeter on |root_window| to block mouse and keyboard events.
43 void AddEventTargeterOn(aura::Window* root_window);
45 ScopedVector<aura::ScopedWindowTargeter> targeters_;
46 scoped_ptr<InternalInputDeviceList> internal_devices_;
48 DISALLOW_COPY_AND_ASSIGN(MaximizeModeEventBlocker);
53 #endif // ASH_WM_MAXIMIZE_MODE_MAXIMIZE_MODE_EVENT_BLOCKER_H_