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 "RenderImageResourceStyleImage.h" 30 31#include "CachedImage.h" 32#include "RenderObject.h" 33#include "StyleCachedImage.h" 34 35namespace WebCore { 36 37RenderImageResourceStyleImage::RenderImageResourceStyleImage(StyleImage* styleImage) 38 : m_styleImage(styleImage) 39{ 40 ASSERT(m_styleImage); 41} 42 43RenderImageResourceStyleImage::~RenderImageResourceStyleImage() 44{ 45} 46 47void RenderImageResourceStyleImage::initialize(RenderObject* renderer) 48{ 49 RenderImageResource::initialize(renderer); 50 51 if (m_styleImage->isCachedImage()) 52 m_cachedImage = static_cast<StyleCachedImage*>(m_styleImage.get())->cachedImage(); 53 54 m_styleImage->addClient(m_renderer); 55} 56 57void RenderImageResourceStyleImage::shutdown() 58{ 59 ASSERT(m_renderer); 60 m_styleImage->removeClient(m_renderer); 61 m_cachedImage = 0; 62} 63 64PassRefPtr<Image> RenderImageResourceStyleImage::image(int width, int height) const 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 0; 69 return m_styleImage->image(m_renderer, IntSize(width, height)); 70} 71 72void RenderImageResourceStyleImage::setContainerSizeForRenderer(const IntSize& size) 73{ 74 ASSERT(m_renderer); 75 m_styleImage->setContainerSizeForRenderer(m_renderer, size, m_renderer->style()->effectiveZoom()); 76} 77 78} // namespace WebCore 79