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1 /*
2  * Copyright (C) 1999 Lars Knoll <knoll@kde.org>
3  * Copyright (C) 1999 Antti Koivisto <koivisto@kde.org>
4  * Copyright (C) 2000 Dirk Mueller <mueller@kde.org>
5  * Copyright (C) 2006 Allan Sandfeld Jensen <kde@carewolf.com>
6  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
7  * Copyright (C) 2003, 2004, 2005, 2006, 2008, 2009, 2010 Apple Inc. All rights reserved.
8  * Copyright (C) 2010 Google Inc. All rights reserved.
9  * Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com>
10  *
11  * This library is free software; you can redistribute it and/or
12  * modify it under the terms of the GNU Library General Public
13  * License as published by the Free Software Foundation; either
14  * version 2 of the License, or (at your option) any later version.
15  *
16  * This library is distributed in the hope that it will be useful,
17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
19  * Library General Public License for more details.
20  *
21  * You should have received a copy of the GNU Library General Public License
22  * along with this library; see the file COPYING.LIB.  If not, write to
23  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
24  * Boston, MA 02110-1301, USA.
25  *
26  */
27 
28 #include "config.h"
29 #include "RenderImageResourceStyleImage.h"
30 
31 #include "RenderObject.h"
32 #include "StyleCachedImage.h"
33 
34 namespace WebCore {
35 
RenderImageResourceStyleImage(StyleImage * styleImage)36 RenderImageResourceStyleImage::RenderImageResourceStyleImage(StyleImage* styleImage)
37     : m_styleImage(styleImage)
38 {
39     ASSERT(m_styleImage);
40 }
41 
~RenderImageResourceStyleImage()42 RenderImageResourceStyleImage::~RenderImageResourceStyleImage()
43 {
44 }
45 
initialize(RenderObject * renderer)46 void RenderImageResourceStyleImage::initialize(RenderObject* renderer)
47 {
48     RenderImageResource::initialize(renderer);
49 
50     if (m_styleImage->isCachedImage())
51         m_cachedImage = static_cast<StyleCachedImage*>(m_styleImage.get())->cachedImage();
52 
53     m_styleImage->addClient(m_renderer);
54 }
55 
shutdown()56 void RenderImageResourceStyleImage::shutdown()
57 {
58     ASSERT(m_renderer);
59     m_styleImage->removeClient(m_renderer);
60     m_cachedImage = 0;
61 }
62 
63 } // namespace WebCore
64