blob: 3d5e775dd271b3ea7a132258b0fb1663afa60dca (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
|
// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_AURA_DESKTOP_OBSERVER_H_
#define UI_AURA_DESKTOP_OBSERVER_H_
#pragma once
#include "ui/aura/aura_export.h"
namespace gfx {
class Size;
}
namespace aura {
class Window;
class AURA_EXPORT DesktopObserver {
public:
// Invoked after the desktop is resized.
virtual void OnDesktopResized(const gfx::Size& new_size) {}
// Invoked when the active window is changed. |active| may be NULL if there is
// not active window.
virtual void OnActiveWindowChanged(Window* active) {}
protected:
virtual ~DesktopObserver() {}
};
} // namespace aura
#endif // UI_AURA_DESKTOP_OBSERVER_H_
|
