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| 1 /* | 1 /* |
| 2 * Copyright (C) 2006 Alexander Kellett <lypanov@kde.org> | 2 * Copyright (C) 2006 Alexander Kellett <lypanov@kde.org> |
| 3 * Copyright (C) 2006 Apple Computer, Inc. | 3 * Copyright (C) 2006 Apple Computer, Inc. |
| 4 * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org> | 4 * Copyright (C) 2007 Nikolas Zimmermann <zimmermann@kde.org> |
| 5 * Copyright (C) 2007, 2008, 2009 Rob Buis <buis@kde.org> | 5 * Copyright (C) 2007, 2008, 2009 Rob Buis <buis@kde.org> |
| 6 * Copyright (C) 2009 Google, Inc. | 6 * Copyright (C) 2009 Google, Inc. |
| 7 * Copyright (C) 2009 Dirk Schulze <krit@webkit.org> | 7 * Copyright (C) 2009 Dirk Schulze <krit@webkit.org> |
| 8 * Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com> | 8 * Copyright (C) 2010 Patrick Gansterer <paroga@paroga.com> |
| 9 * | 9 * |
| 10 * This library is free software; you can redistribute it and/or | 10 * This library is free software; you can redistribute it and/or |
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| 35 #include "core/layout/svg/SVGResources.h" | 35 #include "core/layout/svg/SVGResources.h" |
| 36 #include "core/layout/svg/SVGResourcesCache.h" | 36 #include "core/layout/svg/SVGResourcesCache.h" |
| 37 #include "core/paint/SVGImagePainter.h" | 37 #include "core/paint/SVGImagePainter.h" |
| 38 #include "core/svg/SVGImageElement.h" | 38 #include "core/svg/SVGImageElement.h" |
| 39 #include "platform/LengthFunctions.h" | 39 #include "platform/LengthFunctions.h" |
| 40 #include "third_party/skia/include/core/SkPicture.h" | 40 #include "third_party/skia/include/core/SkPicture.h" |
| 41 | 41 |
| 42 namespace blink { | 42 namespace blink { |
| 43 | 43 |
| 44 LayoutSVGImage::LayoutSVGImage(SVGImageElement* impl) | 44 LayoutSVGImage::LayoutSVGImage(SVGImageElement* impl) |
| 45 : RenderSVGModelObject(impl) | 45 : LayoutSVGModelObject(impl) |
| 46 , m_needsBoundariesUpdate(true) | 46 , m_needsBoundariesUpdate(true) |
| 47 , m_needsTransformUpdate(true) | 47 , m_needsTransformUpdate(true) |
| 48 , m_imageResource(LayoutImageResource::create()) | 48 , m_imageResource(LayoutImageResource::create()) |
| 49 { | 49 { |
| 50 m_imageResource->initialize(this); | 50 m_imageResource->initialize(this); |
| 51 } | 51 } |
| 52 | 52 |
| 53 LayoutSVGImage::~LayoutSVGImage() | 53 LayoutSVGImage::~LayoutSVGImage() |
| 54 { | 54 { |
| 55 } | 55 } |
| 56 | 56 |
| 57 void LayoutSVGImage::destroy() | 57 void LayoutSVGImage::destroy() |
| 58 { | 58 { |
| 59 ImageQualityController::remove(this); | 59 ImageQualityController::remove(this); |
| 60 m_imageResource->shutdown(); | 60 m_imageResource->shutdown(); |
| 61 RenderSVGModelObject::destroy(); | 61 LayoutSVGModelObject::destroy(); |
| 62 } | 62 } |
| 63 | 63 |
| 64 FloatSize LayoutSVGImage::computeImageViewportSize(ImageResource& cachedImage) c
onst | 64 FloatSize LayoutSVGImage::computeImageViewportSize(ImageResource& cachedImage) c
onst |
| 65 { | 65 { |
| 66 if (toSVGImageElement(element())->preserveAspectRatio()->currentValue()->ali
gn() != SVGPreserveAspectRatio::SVG_PRESERVEASPECTRATIO_NONE) | 66 if (toSVGImageElement(element())->preserveAspectRatio()->currentValue()->ali
gn() != SVGPreserveAspectRatio::SVG_PRESERVEASPECTRATIO_NONE) |
| 67 return m_objectBoundingBox.size(); | 67 return m_objectBoundingBox.size(); |
| 68 | 68 |
| 69 // Images with preserveAspectRatio=none should force non-uniform | 69 // Images with preserveAspectRatio=none should force non-uniform |
| 70 // scaling. This can be achieved by setting the image's container size to | 70 // scaling. This can be achieved by setting the image's container size to |
| 71 // its viewport size (i.e. if a viewBox is available - use that - else use i
ntrinsic size.) | 71 // its viewport size (i.e. if a viewBox is available - use that - else use i
ntrinsic size.) |
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| 130 | 130 |
| 131 m_needsBoundariesUpdate = false; | 131 m_needsBoundariesUpdate = false; |
| 132 } | 132 } |
| 133 | 133 |
| 134 // Invalidate all resources of this client if our layout changed. | 134 // Invalidate all resources of this client if our layout changed. |
| 135 if (everHadLayout() && selfNeedsLayout()) | 135 if (everHadLayout() && selfNeedsLayout()) |
| 136 SVGResourcesCache::clientLayoutChanged(this); | 136 SVGResourcesCache::clientLayoutChanged(this); |
| 137 | 137 |
| 138 // If our bounds changed, notify the parents. | 138 // If our bounds changed, notify the parents. |
| 139 if (transformOrBoundariesUpdate) | 139 if (transformOrBoundariesUpdate) |
| 140 RenderSVGModelObject::setNeedsBoundariesUpdate(); | 140 LayoutSVGModelObject::setNeedsBoundariesUpdate(); |
| 141 | 141 |
| 142 clearNeedsLayout(); | 142 clearNeedsLayout(); |
| 143 } | 143 } |
| 144 | 144 |
| 145 void LayoutSVGImage::paint(const PaintInfo& paintInfo, const LayoutPoint&) | 145 void LayoutSVGImage::paint(const PaintInfo& paintInfo, const LayoutPoint&) |
| 146 { | 146 { |
| 147 SVGImagePainter(*this).paint(paintInfo); | 147 SVGImagePainter(*this).paint(paintInfo); |
| 148 } | 148 } |
| 149 | 149 |
| 150 bool LayoutSVGImage::nodeAtFloatPoint(const HitTestRequest& request, HitTestResu
lt& result, const FloatPoint& pointInParent, HitTestAction hitTestAction) | 150 bool LayoutSVGImage::nodeAtFloatPoint(const HitTestRequest& request, HitTestResu
lt& result, const FloatPoint& pointInParent, HitTestAction hitTestAction) |
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| 193 | 193 |
| 194 void LayoutSVGImage::addFocusRingRects(Vector<LayoutRect>& rects, const LayoutPo
int&) const | 194 void LayoutSVGImage::addFocusRingRects(Vector<LayoutRect>& rects, const LayoutPo
int&) const |
| 195 { | 195 { |
| 196 // this is called from paint() after the localTransform has already been app
lied | 196 // this is called from paint() after the localTransform has already been app
lied |
| 197 LayoutRect contentRect = LayoutRect(paintInvalidationRectInLocalCoordinates(
)); | 197 LayoutRect contentRect = LayoutRect(paintInvalidationRectInLocalCoordinates(
)); |
| 198 if (!contentRect.isEmpty()) | 198 if (!contentRect.isEmpty()) |
| 199 rects.append(contentRect); | 199 rects.append(contentRect); |
| 200 } | 200 } |
| 201 | 201 |
| 202 } // namespace blink | 202 } // namespace blink |
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