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1 /* | 1 /* |
2 * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org> | 2 * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org> |
3 * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org> | 3 * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org> |
4 * Copyright (C) Research In Motion Limited 2010. All rights reserved. | 4 * Copyright (C) Research In Motion Limited 2010. All rights reserved. |
5 * | 5 * |
6 * This library is free software; you can redistribute it and/or | 6 * This library is free software; you can redistribute it and/or |
7 * modify it under the terms of the GNU Library General Public | 7 * modify it under the terms of the GNU Library General Public |
8 * License as published by the Free Software Foundation; either | 8 * License as published by the Free Software Foundation; either |
9 * version 2 of the License, or (at your option) any later version. | 9 * version 2 of the License, or (at your option) any later version. |
10 * | 10 * |
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56 | 56 |
57 DEFINE_TRACE(SVGGradientElement) | 57 DEFINE_TRACE(SVGGradientElement) |
58 { | 58 { |
59 visitor->trace(m_gradientTransform); | 59 visitor->trace(m_gradientTransform); |
60 visitor->trace(m_spreadMethod); | 60 visitor->trace(m_spreadMethod); |
61 visitor->trace(m_gradientUnits); | 61 visitor->trace(m_gradientUnits); |
62 SVGElement::trace(visitor); | 62 SVGElement::trace(visitor); |
63 SVGURIReference::trace(visitor); | 63 SVGURIReference::trace(visitor); |
64 } | 64 } |
65 | 65 |
66 bool SVGGradientElement::isSupportedAttribute(const QualifiedName& attrName) | |
67 { | |
68 DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ()); | |
69 if (supportedAttributes.isEmpty()) { | |
70 SVGURIReference::addSupportedAttributes(supportedAttributes); | |
71 supportedAttributes.add(SVGNames::gradientUnitsAttr); | |
72 supportedAttributes.add(SVGNames::gradientTransformAttr); | |
73 supportedAttributes.add(SVGNames::spreadMethodAttr); | |
74 } | |
75 return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName); | |
76 } | |
77 | |
78 void SVGGradientElement::svgAttributeChanged(const QualifiedName& attrName) | 66 void SVGGradientElement::svgAttributeChanged(const QualifiedName& attrName) |
79 { | 67 { |
80 if (!isSupportedAttribute(attrName)) { | 68 if (attrName == SVGNames::gradientUnitsAttr |
81 SVGElement::svgAttributeChanged(attrName); | 69 || attrName == SVGNames::gradientTransformAttr |
| 70 || attrName == SVGNames::spreadMethodAttr |
| 71 || SVGURIReference::isKnownAttribute(attrName)) |
| 72 { |
| 73 SVGElement::InvalidationGuard invalidationGuard(this); |
| 74 |
| 75 LayoutSVGResourceContainer* renderer = toLayoutSVGResourceContainer(this
->layoutObject()); |
| 76 if (renderer) |
| 77 renderer->invalidateCacheAndMarkForLayout(); |
| 78 |
82 return; | 79 return; |
83 } | 80 } |
84 | 81 |
85 SVGElement::InvalidationGuard invalidationGuard(this); | 82 SVGElement::svgAttributeChanged(attrName); |
86 | |
87 LayoutSVGResourceContainer* renderer = toLayoutSVGResourceContainer(this->la
youtObject()); | |
88 if (renderer) | |
89 renderer->invalidateCacheAndMarkForLayout(); | |
90 } | 83 } |
91 | 84 |
92 void SVGGradientElement::childrenChanged(const ChildrenChange& change) | 85 void SVGGradientElement::childrenChanged(const ChildrenChange& change) |
93 { | 86 { |
94 SVGElement::childrenChanged(change); | 87 SVGElement::childrenChanged(change); |
95 | 88 |
96 if (change.byParser) | 89 if (change.byParser) |
97 return; | 90 return; |
98 | 91 |
99 if (LayoutObject* object = layoutObject()) | 92 if (LayoutObject* object = layoutObject()) |
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111 offset = std::min(std::max(previousOffset, offset), 1.0f); | 104 offset = std::min(std::max(previousOffset, offset), 1.0f); |
112 previousOffset = offset; | 105 previousOffset = offset; |
113 | 106 |
114 stops.append(Gradient::ColorStop(offset, stop->stopColorIncludingOpacity
())); | 107 stops.append(Gradient::ColorStop(offset, stop->stopColorIncludingOpacity
())); |
115 } | 108 } |
116 | 109 |
117 return stops; | 110 return stops; |
118 } | 111 } |
119 | 112 |
120 } | 113 } |
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