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 35namespace WebCore { 36 37RenderImageResource::RenderImageResource() 38 : m_renderer(0) 39 , m_cachedImage(0) 40{ 41} 42 43RenderImageResource::~RenderImageResource() 44{ 45} 46 47void RenderImageResource::initialize(RenderObject* renderer) 48{ 49 ASSERT(!m_renderer); 50 ASSERT(renderer); 51 m_renderer = renderer; 52} 53 54void RenderImageResource::shutdown() 55{ 56 ASSERT(m_renderer); 57 58 if (m_cachedImage) 59 m_cachedImage->removeClient(m_renderer); 60} 61 62void 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 79void 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 92void 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 102Image* RenderImageResource::nullImage() 103{ 104 return Image::nullImage(); 105} 106 107} // namespace WebCore 108