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>
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.
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.
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.
29 #include "RenderImageResource.h"
31 #include "CachedImage.h"
33 #include "RenderElement.h"
34 #include "RenderImage.h"
35 #include "RenderImageResourceStyleImage.h"
39 RenderImageResource::RenderImageResource()
43 void RenderImageResource::initialize(RenderElement& renderer, CachedImage* styleCachedImage)
46 ASSERT(!m_cachedImage);
47 m_renderer = &renderer;
48 m_cachedImage = styleCachedImage;
49 m_cachedImageRemoveClientIsNeeded = !styleCachedImage;
52 void RenderImageResource::shutdown()
54 image()->stopAnimation();
55 setCachedImage(nullptr);
58 void RenderImageResource::setCachedImage(CachedImage* newImage)
60 if (m_cachedImage == newImage)
64 if (m_cachedImage && m_cachedImageRemoveClientIsNeeded)
65 m_cachedImage->removeClient(*m_renderer);
66 m_cachedImage = newImage;
67 m_cachedImageRemoveClientIsNeeded = true;
71 m_cachedImage->addClient(*m_renderer);
72 if (m_cachedImage->errorOccurred())
73 m_renderer->imageChanged(m_cachedImage.get());
76 void RenderImageResource::resetAnimation()
82 image()->resetAnimation();
84 if (!m_renderer->needsLayout())
85 m_renderer->repaint();
88 RefPtr<Image> RenderImageResource::image(const IntSize&) const
91 return &Image::nullImage();
92 if (auto image = m_cachedImage->imageForRenderer(m_renderer))
94 return &Image::nullImage();
97 void RenderImageResource::setContainerSizeForRenderer(const IntSize& imageContainerSize)
102 m_cachedImage->setContainerSizeForRenderer(m_renderer, imageContainerSize, m_renderer->style().effectiveZoom());
105 LayoutSize RenderImageResource::imageSize(float multiplier, CachedImage::SizeType type) const
109 LayoutSize size = m_cachedImage->imageSizeForRenderer(m_renderer, multiplier, type);
110 if (is<RenderImage>(m_renderer))
111 size.scale(downcast<RenderImage>(*m_renderer).imageDevicePixelRatio());
115 } // namespace WebCore