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| 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 "sky/engine/core/rendering/RenderImageResource.h" | |
| 29 | |
| 30 #include "sky/engine/core/rendering/RenderImage.h" | |
| 31 #include "sky/engine/core/rendering/RenderObject.h" | |
| 32 | |
| 33 namespace blink { | |
| 34 | |
| 35 RenderImageResource::RenderImageResource() | |
| 36 : m_renderer(0) | |
| 37 , m_cachedImage(0) | |
| 38 { | |
| 39 } | |
| 40 | |
| 41 RenderImageResource::~RenderImageResource() | |
| 42 { | |
| 43 } | |
| 44 | |
| 45 void RenderImageResource::initialize(RenderObject* renderer) | |
| 46 { | |
| 47 ASSERT(!m_renderer); | |
| 48 ASSERT(renderer); | |
| 49 m_renderer = renderer; | |
| 50 } | |
| 51 | |
| 52 void RenderImageResource::shutdown() | |
| 53 { | |
| 54 ASSERT(m_renderer); | |
| 55 | |
| 56 if (m_cachedImage) | |
| 57 m_cachedImage->removeClient(m_renderer); | |
| 58 } | |
| 59 | |
| 60 void RenderImageResource::setImageResource(ImageResource* newImage) | |
| 61 { | |
| 62 ASSERT(m_renderer); | |
| 63 | |
| 64 if (m_cachedImage == newImage) | |
| 65 return; | |
| 66 | |
| 67 if (m_cachedImage) | |
| 68 m_cachedImage->removeClient(m_renderer); | |
| 69 m_cachedImage = newImage; | |
| 70 if (m_cachedImage) { | |
| 71 m_cachedImage->addClient(m_renderer); | |
| 72 if (m_cachedImage->errorOccurred()) | |
| 73 m_renderer->imageChanged(m_cachedImage.get()); | |
| 74 } else { | |
| 75 m_renderer->imageChanged(m_cachedImage.get()); | |
| 76 } | |
| 77 } | |
| 78 | |
| 79 void RenderImageResource::resetAnimation() | |
| 80 { | |
| 81 ASSERT(m_renderer); | |
| 82 | |
| 83 if (!m_cachedImage) | |
| 84 return; | |
| 85 | |
| 86 image()->resetAnimation(); | |
| 87 | |
| 88 m_renderer->document().scheduleVisualUpdate(); | |
| 89 } | |
| 90 | |
| 91 void RenderImageResource::setContainerSizeForRenderer(const IntSize& imageContai
nerSize) | |
| 92 { | |
| 93 ASSERT(m_renderer); | |
| 94 if (m_cachedImage) | |
| 95 m_cachedImage->setContainerSizeForRenderer(m_renderer, imageContainerSiz
e); | |
| 96 } | |
| 97 | |
| 98 LayoutSize RenderImageResource::getImageSize(ImageResource::SizeType type) const | |
| 99 { | |
| 100 if (!m_cachedImage) | |
| 101 return LayoutSize(); | |
| 102 LayoutSize size = m_cachedImage->imageSizeForRenderer(m_renderer, type); | |
| 103 if (m_renderer && m_renderer->isRenderImage()) | |
| 104 size.scale(toRenderImage(m_renderer)->imageDevicePixelRatio()); | |
| 105 return size; | |
| 106 } | |
| 107 | |
| 108 } // namespace blink | |
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