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 "RenderImageResource.h"
30
31 #include "Image.h"
32 #include "RenderImageResourceStyleImage.h"
33 #include "RenderObject.h"
34
35 namespace WebCore {
36
RenderImageResource()37 RenderImageResource::RenderImageResource()
38 : m_renderer(0)
39 , m_cachedImage(0)
40 {
41 }
42
~RenderImageResource()43 RenderImageResource::~RenderImageResource()
44 {
45 }
46
initialize(RenderObject * renderer)47 void RenderImageResource::initialize(RenderObject* renderer)
48 {
49 ASSERT(!m_renderer);
50 ASSERT(renderer);
51 m_renderer = renderer;
52 }
53
shutdown()54 void RenderImageResource::shutdown()
55 {
56 ASSERT(m_renderer);
57
58 if (m_cachedImage)
59 m_cachedImage->removeClient(m_renderer);
60 }
61
setCachedImage(CachedImage * newImage)62 void RenderImageResource::setCachedImage(CachedImage* newImage)
63 {
64 ASSERT(m_renderer);
65
66 if (m_cachedImage == newImage)
67 return;
68
69 if (m_cachedImage)
70 m_cachedImage->removeClient(m_renderer);
71 m_cachedImage = newImage;
72 if (m_cachedImage) {
73 m_cachedImage->addClient(m_renderer);
74 if (m_cachedImage->errorOccurred())
75 m_renderer->imageChanged(m_cachedImage.get());
76 }
77 }
78
resetAnimation()79 void RenderImageResource::resetAnimation()
80 {
81 ASSERT(m_renderer);
82
83 if (!m_cachedImage)
84 return;
85
86 image()->resetAnimation();
87
88 if (!m_renderer->needsLayout())
89 m_renderer->repaint();
90 }
91
setImageContainerSize(const IntSize & size) const92 void RenderImageResource::setImageContainerSize(const IntSize& size) const
93 {
94 ASSERT(m_renderer);
95
96 if (!m_cachedImage)
97 return;
98
99 m_cachedImage->setImageContainerSize(size);
100 }
101
nullImage()102 Image* RenderImageResource::nullImage()
103 {
104 return Image::nullImage();
105 }
106
107 } // namespace WebCore
108