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Diffstat (limited to 'Source/WebCore/rendering/RenderImageResource.cpp')
-rw-r--r-- | Source/WebCore/rendering/RenderImageResource.cpp | 106 |
1 files changed, 106 insertions, 0 deletions
diff --git a/Source/WebCore/rendering/RenderImageResource.cpp b/Source/WebCore/rendering/RenderImageResource.cpp new file mode 100644 index 0000000..ea3ed2f --- /dev/null +++ b/Source/WebCore/rendering/RenderImageResource.cpp @@ -0,0 +1,106 @@ +/* + * Copyright (C) 1999 Lars Knoll <knoll@kde.org> + * Copyright (C) 1999 Antti Koivisto <koivisto@kde.org> + * Copyright (C) 2000 Dirk Mueller <mueller@kde.org> + * Copyright (C) 2006 Allan Sandfeld Jensen <kde@carewolf.com> + * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com> + * Copyright (C) 2003, 2004, 2005, 2006, 2008, 2009, 2010 Apple Inc. All rights reserved. + * Copyright (C) 2010 Google Inc. All rights reserved. + * Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com> + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#include "config.h" +#include "RenderImageResource.h" + +#include "RenderImageResourceStyleImage.h" +#include "RenderObject.h" + +namespace WebCore { + +RenderImageResource::RenderImageResource() + : m_renderer(0) + , m_cachedImage(0) +{ +} + +RenderImageResource::~RenderImageResource() +{ +} + +void RenderImageResource::initialize(RenderObject* renderer) +{ + ASSERT(!m_renderer); + ASSERT(renderer); + m_renderer = renderer; +} + +void RenderImageResource::shutdown() +{ + ASSERT(m_renderer); + + if (m_cachedImage) + m_cachedImage->removeClient(m_renderer); +} + +void RenderImageResource::setCachedImage(CachedImage* newImage) +{ + ASSERT(m_renderer); + + if (m_cachedImage == newImage) + return; + + if (m_cachedImage) + m_cachedImage->removeClient(m_renderer); + m_cachedImage = newImage; + if (m_cachedImage) { + m_cachedImage->addClient(m_renderer); + if (m_cachedImage->errorOccurred()) + m_renderer->imageChanged(m_cachedImage.get()); + } +} + +void RenderImageResource::resetAnimation() +{ + ASSERT(m_renderer); + + if (!m_cachedImage) + return; + + image()->resetAnimation(); + + if (!m_renderer->needsLayout()) + m_renderer->repaint(); +} + +void RenderImageResource::setImageContainerSize(const IntSize& size) const +{ + ASSERT(m_renderer); + + if (!m_cachedImage) + return; + + m_cachedImage->setImageContainerSize(size); +} + +Image* RenderImageResource::nullImage() +{ + return Image::nullImage(); +} + +} // namespace WebCore |