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// 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 "base/callback_forward.h"
#include "base/macros.h"
#include "base/memory/scoped_ptr.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,
const base::Closure& callback);
~ElevationIconSetter();
private:
void SetButtonIcon(const base::Closure& callback, scoped_ptr<SkBitmap> icon);
views::LabelButton* button_;
base::WeakPtrFactory<ElevationIconSetter> weak_factory_;
DISALLOW_COPY_AND_ASSIGN(ElevationIconSetter);
};
#endif // CHROME_BROWSER_UI_VIEWS_ELEVATION_ICON_SETTER_H_
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