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1 /* | 1 /* |
2 * Copyright (C) 2004, 2005, 2006, 2007, 2008 Nikolas Zimmermann <zimmermann@kde
.org> | 2 * Copyright (C) 2004, 2005, 2006, 2007, 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 2009-2010. All rights reserved. | 4 * Copyright (C) Research In Motion Limited 2009-2010. All rights reserved. |
5 * Copyright (C) 2011 Torch Mobile (Beijing) Co. Ltd. All rights reserved. | 5 * Copyright (C) 2011 Torch Mobile (Beijing) Co. Ltd. All rights reserved. |
6 * Copyright (C) 2012 University of Szeged | 6 * Copyright (C) 2012 University of Szeged |
7 * Copyright (C) 2012 Renata Hodovan <reni@webkit.org> | 7 * Copyright (C) 2012 Renata Hodovan <reni@webkit.org> |
8 * | 8 * |
9 * This library is free software; you can redistribute it and/or | 9 * This library is free software; you can redistribute it and/or |
10 * modify it under the terms of the GNU Library General Public | 10 * modify it under the terms of the GNU Library General Public |
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60 DEFINE_ANIMATED_STRING(SVGUseElement, XLinkNames::hrefAttr, Href, href) | 60 DEFINE_ANIMATED_STRING(SVGUseElement, XLinkNames::hrefAttr, Href, href) |
61 DEFINE_ANIMATED_BOOLEAN(SVGUseElement, SVGNames::externalResourcesRequiredAttr,
ExternalResourcesRequired, externalResourcesRequired) | 61 DEFINE_ANIMATED_BOOLEAN(SVGUseElement, SVGNames::externalResourcesRequiredAttr,
ExternalResourcesRequired, externalResourcesRequired) |
62 | 62 |
63 BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGUseElement) | 63 BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGUseElement) |
64 REGISTER_LOCAL_ANIMATED_PROPERTY(x) | 64 REGISTER_LOCAL_ANIMATED_PROPERTY(x) |
65 REGISTER_LOCAL_ANIMATED_PROPERTY(y) | 65 REGISTER_LOCAL_ANIMATED_PROPERTY(y) |
66 REGISTER_LOCAL_ANIMATED_PROPERTY(width) | 66 REGISTER_LOCAL_ANIMATED_PROPERTY(width) |
67 REGISTER_LOCAL_ANIMATED_PROPERTY(height) | 67 REGISTER_LOCAL_ANIMATED_PROPERTY(height) |
68 REGISTER_LOCAL_ANIMATED_PROPERTY(href) | 68 REGISTER_LOCAL_ANIMATED_PROPERTY(href) |
69 REGISTER_LOCAL_ANIMATED_PROPERTY(externalResourcesRequired) | 69 REGISTER_LOCAL_ANIMATED_PROPERTY(externalResourcesRequired) |
70 REGISTER_PARENT_ANIMATED_PROPERTIES(SVGStyledTransformableElement) | 70 REGISTER_PARENT_ANIMATED_PROPERTIES(SVGGraphicsElement) |
71 REGISTER_PARENT_ANIMATED_PROPERTIES(SVGTests) | |
72 END_REGISTER_ANIMATED_PROPERTIES | 71 END_REGISTER_ANIMATED_PROPERTIES |
73 | 72 |
74 inline SVGUseElement::SVGUseElement(const QualifiedName& tagName, Document* docu
ment, bool wasInsertedByParser) | 73 inline SVGUseElement::SVGUseElement(const QualifiedName& tagName, Document* docu
ment, bool wasInsertedByParser) |
75 : SVGStyledTransformableElement(tagName, document) | 74 : SVGGraphicsElement(tagName, document) |
76 , m_x(LengthModeWidth) | 75 , m_x(LengthModeWidth) |
77 , m_y(LengthModeHeight) | 76 , m_y(LengthModeHeight) |
78 , m_width(LengthModeWidth) | 77 , m_width(LengthModeWidth) |
79 , m_height(LengthModeHeight) | 78 , m_height(LengthModeHeight) |
80 , m_wasInsertedByParser(wasInsertedByParser) | 79 , m_wasInsertedByParser(wasInsertedByParser) |
81 , m_haveFiredLoadEvent(false) | 80 , m_haveFiredLoadEvent(false) |
82 , m_needsShadowTreeRecreation(false) | 81 , m_needsShadowTreeRecreation(false) |
83 , m_svgLoadEventTimer(this, &SVGElement::svgLoadEventTimerFired) | 82 , m_svgLoadEventTimer(this, &SVGElement::svgLoadEventTimerFired) |
84 { | 83 { |
85 ASSERT(hasCustomStyleCallbacks()); | 84 ASSERT(hasCustomStyleCallbacks()); |
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135 supportedAttributes.add(SVGNames::heightAttr); | 134 supportedAttributes.add(SVGNames::heightAttr); |
136 } | 135 } |
137 return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName); | 136 return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName); |
138 } | 137 } |
139 | 138 |
140 void SVGUseElement::parseAttribute(const QualifiedName& name, const AtomicString
& value) | 139 void SVGUseElement::parseAttribute(const QualifiedName& name, const AtomicString
& value) |
141 { | 140 { |
142 SVGParsingError parseError = NoError; | 141 SVGParsingError parseError = NoError; |
143 | 142 |
144 if (!isSupportedAttribute(name)) | 143 if (!isSupportedAttribute(name)) |
145 SVGStyledTransformableElement::parseAttribute(name, value); | 144 SVGGraphicsElement::parseAttribute(name, value); |
146 else if (name == SVGNames::xAttr) | 145 else if (name == SVGNames::xAttr) |
147 setXBaseValue(SVGLength::construct(LengthModeWidth, value, parseError)); | 146 setXBaseValue(SVGLength::construct(LengthModeWidth, value, parseError)); |
148 else if (name == SVGNames::yAttr) | 147 else if (name == SVGNames::yAttr) |
149 setYBaseValue(SVGLength::construct(LengthModeHeight, value, parseError))
; | 148 setYBaseValue(SVGLength::construct(LengthModeHeight, value, parseError))
; |
150 else if (name == SVGNames::widthAttr) | 149 else if (name == SVGNames::widthAttr) |
151 setWidthBaseValue(SVGLength::construct(LengthModeWidth, value, parseErro
r, ForbidNegativeLengths)); | 150 setWidthBaseValue(SVGLength::construct(LengthModeWidth, value, parseErro
r, ForbidNegativeLengths)); |
152 else if (name == SVGNames::heightAttr) | 151 else if (name == SVGNames::heightAttr) |
153 setHeightBaseValue(SVGLength::construct(LengthModeHeight, value, parseEr
ror, ForbidNegativeLengths)); | 152 setHeightBaseValue(SVGLength::construct(LengthModeHeight, value, parseEr
ror, ForbidNegativeLengths)); |
154 else if (SVGTests::parseAttribute(name, value) | 153 else if (SVGTests::parseAttribute(name, value) |
155 || SVGLangSpace::parseAttribute(name, value) | 154 || SVGLangSpace::parseAttribute(name, value) |
156 || SVGExternalResourcesRequired::parseAttribute(name, value) | 155 || SVGExternalResourcesRequired::parseAttribute(name, value) |
157 || SVGURIReference::parseAttribute(name, value)) { | 156 || SVGURIReference::parseAttribute(name, value)) { |
158 } else | 157 } else |
159 ASSERT_NOT_REACHED(); | 158 ASSERT_NOT_REACHED(); |
160 | 159 |
161 reportAttributeParsingError(parseError, name, value); | 160 reportAttributeParsingError(parseError, name, value); |
162 } | 161 } |
163 | 162 |
164 static inline bool isWellFormedDocument(Document* document) | 163 static inline bool isWellFormedDocument(Document* document) |
165 { | 164 { |
166 if (document->isSVGDocument() || document->isXHTMLDocument()) | 165 if (document->isSVGDocument() || document->isXHTMLDocument()) |
167 return static_cast<XMLDocumentParser*>(document->parser())->wellFormed()
; | 166 return static_cast<XMLDocumentParser*>(document->parser())->wellFormed()
; |
168 return true; | 167 return true; |
169 } | 168 } |
170 | 169 |
171 Node::InsertionNotificationRequest SVGUseElement::insertedInto(ContainerNode* ro
otParent) | 170 Node::InsertionNotificationRequest SVGUseElement::insertedInto(ContainerNode* ro
otParent) |
172 { | 171 { |
173 // This functions exists to assure assumptions made in the code regarding SV
GElementInstance creation/destruction are satisfied. | 172 // This functions exists to assure assumptions made in the code regarding SV
GElementInstance creation/destruction are satisfied. |
174 SVGStyledTransformableElement::insertedInto(rootParent); | 173 SVGGraphicsElement::insertedInto(rootParent); |
175 if (!rootParent->inDocument()) | 174 if (!rootParent->inDocument()) |
176 return InsertionDone; | 175 return InsertionDone; |
177 ASSERT(!m_targetElementInstance || !isWellFormedDocument(document())); | 176 ASSERT(!m_targetElementInstance || !isWellFormedDocument(document())); |
178 ASSERT(!hasPendingResources() || !isWellFormedDocument(document())); | 177 ASSERT(!hasPendingResources() || !isWellFormedDocument(document())); |
179 if (!m_wasInsertedByParser) | 178 if (!m_wasInsertedByParser) |
180 buildPendingResource(); | 179 buildPendingResource(); |
181 SVGExternalResourcesRequired::insertedIntoDocument(this); | 180 SVGExternalResourcesRequired::insertedIntoDocument(this); |
182 return InsertionDone; | 181 return InsertionDone; |
183 } | 182 } |
184 | 183 |
185 void SVGUseElement::removedFrom(ContainerNode* rootParent) | 184 void SVGUseElement::removedFrom(ContainerNode* rootParent) |
186 { | 185 { |
187 SVGStyledTransformableElement::removedFrom(rootParent); | 186 SVGGraphicsElement::removedFrom(rootParent); |
188 if (rootParent->inDocument()) | 187 if (rootParent->inDocument()) |
189 clearResourceReferences(); | 188 clearResourceReferences(); |
190 } | 189 } |
191 | 190 |
192 Document* SVGUseElement::referencedDocument() const | 191 Document* SVGUseElement::referencedDocument() const |
193 { | 192 { |
194 if (!isExternalURIReference(href(), document())) | 193 if (!isExternalURIReference(href(), document())) |
195 return document(); | 194 return document(); |
196 return externalDocument(); | 195 return externalDocument(); |
197 } | 196 } |
198 | 197 |
199 Document* SVGUseElement::externalDocument() const | 198 Document* SVGUseElement::externalDocument() const |
200 { | 199 { |
201 if (m_cachedDocument && m_cachedDocument->isLoaded()) { | 200 if (m_cachedDocument && m_cachedDocument->isLoaded()) { |
202 // Gracefully handle error condition. | 201 // Gracefully handle error condition. |
203 if (m_cachedDocument->errorOccurred()) | 202 if (m_cachedDocument->errorOccurred()) |
204 return 0; | 203 return 0; |
205 ASSERT(m_cachedDocument->document()); | 204 ASSERT(m_cachedDocument->document()); |
206 return m_cachedDocument->document(); | 205 return m_cachedDocument->document(); |
207 } | 206 } |
208 return 0; | 207 return 0; |
209 } | 208 } |
210 | 209 |
211 void SVGUseElement::svgAttributeChanged(const QualifiedName& attrName) | 210 void SVGUseElement::svgAttributeChanged(const QualifiedName& attrName) |
212 { | 211 { |
213 if (!isSupportedAttribute(attrName)) { | 212 if (!isSupportedAttribute(attrName)) { |
214 SVGStyledTransformableElement::svgAttributeChanged(attrName); | 213 SVGGraphicsElement::svgAttributeChanged(attrName); |
215 return; | 214 return; |
216 } | 215 } |
217 | 216 |
218 SVGElementInstance::InvalidationGuard invalidationGuard(this); | 217 SVGElementInstance::InvalidationGuard invalidationGuard(this); |
219 | 218 |
220 RenderObject* renderer = this->renderer(); | 219 RenderObject* renderer = this->renderer(); |
221 if (attrName == SVGNames::xAttr | 220 if (attrName == SVGNames::xAttr |
222 || attrName == SVGNames::yAttr | 221 || attrName == SVGNames::yAttr |
223 || attrName == SVGNames::widthAttr | 222 || attrName == SVGNames::widthAttr |
224 || attrName == SVGNames::heightAttr) { | 223 || attrName == SVGNames::heightAttr) { |
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542 } | 541 } |
543 | 542 |
544 void SVGUseElement::toClipPath(Path& path) | 543 void SVGUseElement::toClipPath(Path& path) |
545 { | 544 { |
546 ASSERT(path.isEmpty()); | 545 ASSERT(path.isEmpty()); |
547 | 546 |
548 Node* n = m_targetElementInstance ? m_targetElementInstance->shadowTreeEleme
nt() : 0; | 547 Node* n = m_targetElementInstance ? m_targetElementInstance->shadowTreeEleme
nt() : 0; |
549 if (!n) | 548 if (!n) |
550 return; | 549 return; |
551 | 550 |
552 if (n->isSVGElement() && toSVGElement(n)->isStyledTransformable()) { | 551 if (n->isSVGElement() && toSVGElement(n)->isSVGGraphicsElement()) { |
553 if (!isDirectReference(n)) | 552 if (!isDirectReference(n)) |
554 // Spec: Indirect references are an error (14.3.5) | 553 // Spec: Indirect references are an error (14.3.5) |
555 document()->accessSVGExtensions()->reportError("Not allowed to use i
ndirect reference in <clip-path>"); | 554 document()->accessSVGExtensions()->reportError("Not allowed to use i
ndirect reference in <clip-path>"); |
556 else { | 555 else { |
557 toSVGStyledTransformableElement(n)->toClipPath(path); | 556 toSVGGraphicsElement(n)->toClipPath(path); |
558 // FIXME: Avoid manual resolution of x/y here. Its potentially harmf
ul. | 557 // FIXME: Avoid manual resolution of x/y here. Its potentially harmf
ul. |
559 SVGLengthContext lengthContext(this); | 558 SVGLengthContext lengthContext(this); |
560 path.translate(FloatSize(x().value(lengthContext), y().value(lengthC
ontext))); | 559 path.translate(FloatSize(x().value(lengthContext), y().value(lengthC
ontext))); |
561 path.transform(animatedLocalTransform()); | 560 path.transform(animatedLocalTransform()); |
562 } | 561 } |
563 } | 562 } |
564 } | 563 } |
565 | 564 |
566 RenderObject* SVGUseElement::rendererClipChild() const | 565 RenderObject* SVGUseElement::rendererClipChild() const |
567 { | 566 { |
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967 return true; | 966 return true; |
968 } | 967 } |
969 if (instance->hasChildNodes()) | 968 if (instance->hasChildNodes()) |
970 instanceTreeIsLoading(instance); | 969 instanceTreeIsLoading(instance); |
971 } | 970 } |
972 return false; | 971 return false; |
973 } | 972 } |
974 | 973 |
975 void SVGUseElement::finishParsingChildren() | 974 void SVGUseElement::finishParsingChildren() |
976 { | 975 { |
977 SVGStyledTransformableElement::finishParsingChildren(); | 976 SVGGraphicsElement::finishParsingChildren(); |
978 SVGExternalResourcesRequired::finishParsingChildren(); | 977 SVGExternalResourcesRequired::finishParsingChildren(); |
979 if (m_wasInsertedByParser) { | 978 if (m_wasInsertedByParser) { |
980 buildPendingResource(); | 979 buildPendingResource(); |
981 m_wasInsertedByParser = false; | 980 m_wasInsertedByParser = false; |
982 } | 981 } |
983 } | 982 } |
984 | 983 |
985 void SVGUseElement::setCachedDocument(CachedResourceHandle<CachedDocument> cache
dDocument) | 984 void SVGUseElement::setCachedDocument(CachedResourceHandle<CachedDocument> cache
dDocument) |
986 { | 985 { |
987 if (m_cachedDocument == cachedDocument) | 986 if (m_cachedDocument == cachedDocument) |
988 return; | 987 return; |
989 | 988 |
990 if (m_cachedDocument) | 989 if (m_cachedDocument) |
991 m_cachedDocument->removeClient(this); | 990 m_cachedDocument->removeClient(this); |
992 | 991 |
993 m_cachedDocument = cachedDocument; | 992 m_cachedDocument = cachedDocument; |
994 if (m_cachedDocument) | 993 if (m_cachedDocument) |
995 m_cachedDocument->addClient(this); | 994 m_cachedDocument->addClient(this); |
996 } | 995 } |
997 | 996 |
998 } | 997 } |
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