1 // Copyright 2017 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_LOGIN_UI_LOGIN_BUTTON_H_
6 #define ASH_LOGIN_UI_LOGIN_BUTTON_H_
7 
8 #include "ash/ash_export.h"
9 #include "ui/views/controls/button/image_button.h"
10 #include "ui/views/view.h"
11 
12 namespace ash {
13 
14 // This class adds ripple effects for touch targets in the lockscreen.
15 class ASH_EXPORT LoginButton : public views::ImageButton {
16  public:
17   explicit LoginButton(PressedCallback callback);
18   ~LoginButton() override;
19 
20   // views::InkDropHost:
21   std::unique_ptr<views::InkDropRipple> CreateInkDropRipple() const override;
22   std::unique_ptr<views::InkDropHighlight> CreateInkDropHighlight()
23       const override;
24 
25  protected:
26   virtual int GetInkDropRadius() const;
27 
28  private:
29   DISALLOW_COPY_AND_ASSIGN(LoginButton);
30 };
31 
32 }  // namespace ash
33 
34 #endif  // ASH_LOGIN_UI_LOGIN_BUTTON_H_
35