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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 "core/rendering/RenderImageResourceStyleImage.h" | |
30 | |
31 #include "core/fetch/ImageResource.h" | |
32 #include "core/layout/LayoutObject.h" | |
33 #include "core/layout/style/StyleFetchedImage.h" | |
34 | |
35 namespace blink { | |
36 | |
37 RenderImageResourceStyleImage::RenderImageResourceStyleImage(StyleImage* styleIm
age) | |
38 : m_styleImage(styleImage) | |
39 { | |
40 ASSERT(m_styleImage); | |
41 } | |
42 | |
43 RenderImageResourceStyleImage::~RenderImageResourceStyleImage() | |
44 { | |
45 } | |
46 | |
47 void RenderImageResourceStyleImage::initialize(LayoutObject* renderer) | |
48 { | |
49 RenderImageResource::initialize(renderer); | |
50 | |
51 if (m_styleImage->isImageResource()) | |
52 m_cachedImage = toStyleFetchedImage(m_styleImage)->cachedImage(); | |
53 | |
54 m_styleImage->addClient(m_renderer); | |
55 } | |
56 | |
57 void RenderImageResourceStyleImage::shutdown() | |
58 { | |
59 ASSERT(m_renderer); | |
60 m_styleImage->removeClient(m_renderer); | |
61 m_cachedImage = 0; | |
62 } | |
63 | |
64 PassRefPtr<Image> RenderImageResourceStyleImage::image(int width, int height) co
nst | |
65 { | |
66 // Generated content may trigger calls to image() while we're still pending,
don't assert but gracefully exit. | |
67 if (m_styleImage->isPendingImage()) | |
68 return nullptr; | |
69 return m_styleImage->image(m_renderer, IntSize(width, height)); | |
70 } | |
71 | |
72 void RenderImageResourceStyleImage::setContainerSizeForRenderer(const IntSize& s
ize) | |
73 { | |
74 ASSERT(m_renderer); | |
75 m_styleImage->setContainerSizeForRenderer(m_renderer, size, m_renderer->styl
e()->effectiveZoom()); | |
76 } | |
77 | |
78 } // namespace blink | |
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