| // Copyright 2014 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 CHROME_BROWSER_UI_VIEWS_ELEVATION_ICON_SETTER_H_ |
| #define CHROME_BROWSER_UI_VIEWS_ELEVATION_ICON_SETTER_H_ |
| |
| #include <memory> |
| |
| #include "base/callback_forward.h" |
| #include "base/macros.h" |
| #include "base/memory/weak_ptr.h" |
| |
| class SkBitmap; |
| |
| namespace views { |
| class LabelButton; |
| } |
| |
| // On Windows, badges a button with a "UAC shield" icon to indicate that |
| // clicking will trigger a UAC elevation prompt. Does nothing on other |
| // platforms. |
| class ElevationIconSetter { |
| public: |
| // |button| must be guaranteed to be alive throughout this class' lifetime! |
| // |callback| will be called if the button icon is actually changed; callers |
| // should pass a function which does a relayout on the view containing the |
| // button, to ensure the button is correctly resized as necessary. |
| ElevationIconSetter(views::LabelButton* button, base::OnceClosure callback); |
| ~ElevationIconSetter(); |
| |
| private: |
| void SetButtonIcon(base::OnceClosure callback, const SkBitmap& icon); |
| |
| views::LabelButton* button_; |
| base::WeakPtrFactory<ElevationIconSetter> weak_factory_; |
| |
| DISALLOW_COPY_AND_ASSIGN(ElevationIconSetter); |
| }; |
| |
| #endif // CHROME_BROWSER_UI_VIEWS_ELEVATION_ICON_SETTER_H_ |