| /* |
| * 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 "core/rendering/RenderImageResource.h" |
| |
| #include "core/rendering/RenderImage.h" |
| #include "core/rendering/RenderObject.h" |
| |
| namespace blink { |
| |
| 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::setImageResource(ImageResource* 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()); |
| } else { |
| m_renderer->imageChanged(m_cachedImage.get()); |
| } |
| } |
| |
| void RenderImageResource::resetAnimation() |
| { |
| ASSERT(m_renderer); |
| |
| if (!m_cachedImage) |
| return; |
| |
| image()->resetAnimation(); |
| |
| if (!m_renderer->needsLayout()) |
| m_renderer->paintInvalidationForWholeRenderer(); |
| } |
| |
| void RenderImageResource::setContainerSizeForRenderer(const IntSize& imageContainerSize) |
| { |
| ASSERT(m_renderer); |
| if (m_cachedImage) |
| m_cachedImage->setContainerSizeForRenderer(m_renderer, imageContainerSize, m_renderer->style()->effectiveZoom()); |
| } |
| |
| LayoutSize RenderImageResource::getImageSize(float multiplier, ImageResource::SizeType type) const |
| { |
| if (!m_cachedImage) |
| return LayoutSize(); |
| LayoutSize size = m_cachedImage->imageSizeForRenderer(m_renderer, multiplier, type); |
| if (m_renderer && m_renderer->isRenderImage()) |
| size.scale(toRenderImage(m_renderer)->imageDevicePixelRatio()); |
| return size; |
| } |
| |
| } // namespace blink |