chrome/browser/ui/views/elevation_icon_setter.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 CHROME_BROWSER_UI_VIEWS_ELEVATION_ICON_SETTER_H_
   6 #define CHROME_BROWSER_UI_VIEWS_ELEVATION_ICON_SETTER_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "base/memory/weak_ptr.h"
  10
  11 class SkBitmap;
  12
  13 namespace views {
  14 class LabelButton;
  15 }
  16
  17 // On Windows, badges a button with a "UAC shield" icon to indicate that
  18 // clicking will trigger a UAC elevation prompt.  Does nothing on other
  19 // platforms.
  20 class ElevationIconSetter {
  21  public:
  22   // |button| must be guaranteed to be alive throughout this class' lifetime!
  23   explicit ElevationIconSetter(views::LabelButton* button);
  24   ~ElevationIconSetter();
  25
  26  private:
  27   void SetButtonIcon(scoped_ptr<SkBitmap> icon);
  28
  29   views::LabelButton* button_;
  30   base::WeakPtrFactory<ElevationIconSetter> weak_factory_;
  31
  32   DISALLOW_COPY_AND_ASSIGN(ElevationIconSetter);
  33 };
  34
  35 #endif  // CHROME_BROWSER_UI_VIEWS_ELEVATION_ICON_SETTER_H_