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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) 2006 Allan Sandfeld Jensen <kde@carewolf.com> | |
| 5 * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com> | |
| 6 * Copyright (C) 2004, 2005, 2006, 2007, 2009, 2010 Apple Inc. All rights reserv
ed. | |
| 7 * Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com> | |
| 8 * | |
| 9 * This library is free software; you can redistribute it and/or | |
| 10 * modify it under the terms of the GNU Library General Public | |
| 11 * License as published by the Free Software Foundation; either | |
| 12 * version 2 of the License, or (at your option) any later version. | |
| 13 * | |
| 14 * This library is distributed in the hope that it will be useful, | |
| 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 17 * Library General Public License for more details. | |
| 18 * | |
| 19 * You should have received a copy of the GNU Library General Public License | |
| 20 * along with this library; see the file COPYING.LIB. If not, write to | |
| 21 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, | |
| 22 * Boston, MA 02110-1301, USA. | |
| 23 * | |
| 24 */ | |
| 25 | |
| 26 #ifndef SKY_ENGINE_CORE_RENDERING_RENDERIMAGERESOURCE_H_ | |
| 27 #define SKY_ENGINE_CORE_RENDERING_RENDERIMAGERESOURCE_H_ | |
| 28 | |
| 29 #include "sky/engine/core/fetch/ImageResource.h" | |
| 30 #include "sky/engine/core/fetch/ResourcePtr.h" | |
| 31 #include "sky/engine/core/rendering/style/StyleImage.h" | |
| 32 | |
| 33 namespace blink { | |
| 34 | |
| 35 class RenderObject; | |
| 36 | |
| 37 class RenderImageResource { | |
| 38 WTF_MAKE_NONCOPYABLE(RenderImageResource); WTF_MAKE_FAST_ALLOCATED; | |
| 39 public: | |
| 40 virtual ~RenderImageResource(); | |
| 41 | |
| 42 static PassOwnPtr<RenderImageResource> create() | |
| 43 { | |
| 44 return adoptPtr(new RenderImageResource); | |
| 45 } | |
| 46 | |
| 47 virtual void initialize(RenderObject*); | |
| 48 virtual void shutdown(); | |
| 49 | |
| 50 void setImageResource(ImageResource*); | |
| 51 ImageResource* cachedImage() const { return m_cachedImage.get(); } | |
| 52 virtual bool hasImage() const { return m_cachedImage; } | |
| 53 | |
| 54 void resetAnimation(); | |
| 55 | |
| 56 virtual PassRefPtr<Image> image(int /* width */ = 0, int /* height */ = 0) c
onst | |
| 57 { | |
| 58 return m_cachedImage ? m_cachedImage->imageForRenderer(m_renderer) : Ima
ge::nullImage(); | |
| 59 } | |
| 60 virtual bool errorOccurred() const { return m_cachedImage && m_cachedImage->
errorOccurred(); } | |
| 61 | |
| 62 virtual void setContainerSizeForRenderer(const IntSize&); | |
| 63 virtual bool usesImageContainerSize() const { return m_cachedImage ? m_cache
dImage->usesImageContainerSize() : false; } | |
| 64 virtual bool imageHasRelativeWidth() const { return m_cachedImage ? m_cached
Image->imageHasRelativeWidth() : false; } | |
| 65 virtual bool imageHasRelativeHeight() const { return m_cachedImage ? m_cache
dImage->imageHasRelativeHeight() : false; } | |
| 66 | |
| 67 virtual LayoutSize imageSize() const { return getImageSize(ImageResource::No
rmalSize); } | |
| 68 virtual LayoutSize intrinsicSize() const { return getImageSize(ImageResource
::IntrinsicSize); } | |
| 69 | |
| 70 virtual WrappedImagePtr imagePtr() const { return m_cachedImage.get(); } | |
| 71 | |
| 72 protected: | |
| 73 RenderImageResource(); | |
| 74 RenderObject* m_renderer; | |
| 75 ResourcePtr<ImageResource> m_cachedImage; | |
| 76 | |
| 77 private: | |
| 78 LayoutSize getImageSize(ImageResource::SizeType) const; | |
| 79 }; | |
| 80 | |
| 81 } // namespace blink | |
| 82 | |
| 83 #endif // SKY_ENGINE_CORE_RENDERING_RENDERIMAGERESOURCE_H_ | |
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