Upstream version 8.37.180.0
[platform/framework/web/crosswalk.git] / src / ash / wm / overview / transparent_activate_window_button.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 ASH_WM_OVERVIEW_TRANSPARENT_ACTIVATE_WINDOW_BUTTON_H_
6 #define ASH_WM_OVERVIEW_TRANSPARENT_ACTIVATE_WINDOW_BUTTON_H_
7
8 #include "base/macros.h"
9 #include "ui/views/controls/button/button.h"
10
11 namespace ash {
12
13 // Transparent window that covers window selector items and handles mouse and
14 // gestures on overview mode for them.
15 class TransparentActivateWindowButton : public views::ButtonListener {
16  public:
17   explicit TransparentActivateWindowButton(aura::Window* activate_window);
18   virtual ~TransparentActivateWindowButton();
19
20   // Sets the bounds of the transparent window.
21   void SetBounds(const gfx::Rect& bounds);
22
23   // Sends an a11y focus alert so that if chromevox is enabled, the window title
24   // is read.
25   void SendFocusAlert() const;
26
27   // views::ButtonListener:
28   virtual void ButtonPressed(views::Button* sender,
29                              const ui::Event& event) OVERRIDE;
30
31  private:
32   // The transparent window event handler widget itself.
33   scoped_ptr<views::Widget> event_handler_widget_;
34
35   // Pointer to the window that the button activates.
36   aura::Window* activate_window_;
37
38   DISALLOW_COPY_AND_ASSIGN(TransparentActivateWindowButton);
39 };
40
41 }  // namespace ash
42
43 #endif  // ASH_WM_OVERVIEW_TRANSPARENT_ACTIVATE_WINDOW_BUTTON_H_