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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 * | 4 * |
| 5 * This library is free software; you can redistribute it and/or | 5 * This library is free software; you can redistribute it and/or |
| 6 * modify it under the terms of the GNU Library General Public | 6 * modify it under the terms of the GNU Library General Public |
| 7 * License as published by the Free Software Foundation; either | 7 * License as published by the Free Software Foundation; either |
| 8 * version 2 of the License, or (at your option) any later version. | 8 * version 2 of the License, or (at your option) any later version. |
| 9 * | 9 * |
| 10 * This library is distributed in the hope that it will be useful, | 10 * This library is distributed in the hope that it will be useful, |
| (...skipping 20 matching lines...) Expand all Loading... |
| 31 | 31 |
| 32 namespace blink { | 32 namespace blink { |
| 33 | 33 |
| 34 using SVGUseEventSender = EventSender<SVGUseElement>; | 34 using SVGUseEventSender = EventSender<SVGUseElement>; |
| 35 | 35 |
| 36 class SVGUseElement final : public SVGGraphicsElement, | 36 class SVGUseElement final : public SVGGraphicsElement, |
| 37 public SVGURIReference, | 37 public SVGURIReference, |
| 38 public DocumentResourceClient { | 38 public DocumentResourceClient { |
| 39 | 39 |
| 40 DEFINE_WRAPPERTYPEINFO(); | 40 DEFINE_WRAPPERTYPEINFO(); |
| 41 WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(SVGUseElement); | 41 USING_GARBAGE_COLLECTED_MIXIN(SVGUseElement); |
| 42 WILL_BE_USING_PRE_FINALIZER(SVGUseElement, dispose); | 42 USING_PRE_FINALIZER(SVGUseElement, dispose); |
| 43 public: | 43 public: |
| 44 static PassRefPtrWillBeRawPtr<SVGUseElement> create(Document&); | 44 static RawPtr<SVGUseElement> create(Document&); |
| 45 ~SVGUseElement() override; | 45 ~SVGUseElement() override; |
| 46 | 46 |
| 47 void invalidateShadowTree(); | 47 void invalidateShadowTree(); |
| 48 | 48 |
| 49 // Return the element that should be used for clipping, | 49 // Return the element that should be used for clipping, |
| 50 // or null if a valid clip element is not directly referenced. | 50 // or null if a valid clip element is not directly referenced. |
| 51 SVGGraphicsElement* targetGraphicsElementForClipping() const; | 51 SVGGraphicsElement* targetGraphicsElementForClipping() const; |
| 52 | 52 |
| 53 SVGAnimatedLength* x() const { return m_x.get(); } | 53 SVGAnimatedLength* x() const { return m_x.get(); } |
| 54 SVGAnimatedLength* y() const { return m_y.get(); } | 54 SVGAnimatedLength* y() const { return m_y.get(); } |
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| 84 | 84 |
| 85 void scheduleShadowTreeRecreation(); | 85 void scheduleShadowTreeRecreation(); |
| 86 void cancelShadowTreeRecreation(); | 86 void cancelShadowTreeRecreation(); |
| 87 bool haveLoadedRequiredResources() override { return !isStructurallyExternal
() || m_haveFiredLoadEvent; } | 87 bool haveLoadedRequiredResources() override { return !isStructurallyExternal
() || m_haveFiredLoadEvent; } |
| 88 | 88 |
| 89 bool selfHasRelativeLengths() const override; | 89 bool selfHasRelativeLengths() const override; |
| 90 | 90 |
| 91 // Instance tree handling | 91 // Instance tree handling |
| 92 void buildShadowAndInstanceTree(SVGElement& target); | 92 void buildShadowAndInstanceTree(SVGElement& target); |
| 93 void clearInstanceRoot(); | 93 void clearInstanceRoot(); |
| 94 PassRefPtrWillBeRawPtr<Element> createInstanceTree(SVGElement& targetRoot) c
onst; | 94 RawPtr<Element> createInstanceTree(SVGElement& targetRoot) const; |
| 95 void clearShadowTree(); | 95 void clearShadowTree(); |
| 96 bool hasCycleUseReferencing(const SVGUseElement&, const ContainerNode& targe
tInstance, SVGElement*& newTarget) const; | 96 bool hasCycleUseReferencing(const SVGUseElement&, const ContainerNode& targe
tInstance, SVGElement*& newTarget) const; |
| 97 bool expandUseElementsInShadowTree(); | 97 bool expandUseElementsInShadowTree(); |
| 98 void cloneNonMarkupEventListeners(); | 98 void cloneNonMarkupEventListeners(); |
| 99 void addReferencesToFirstDegreeNestedUseElements(SVGElement& target); | 99 void addReferencesToFirstDegreeNestedUseElements(SVGElement& target); |
| 100 | 100 |
| 101 void invalidateDependentShadowTrees(); | 101 void invalidateDependentShadowTrees(); |
| 102 | 102 |
| 103 bool resourceIsStillLoading() const; | 103 bool resourceIsStillLoading() const; |
| 104 bool resourceIsValid() const; | 104 bool resourceIsValid() const; |
| 105 Document* externalDocument() const; | 105 Document* externalDocument() const; |
| 106 bool instanceTreeIsLoading() const; | 106 bool instanceTreeIsLoading() const; |
| 107 void notifyFinished(Resource*) override; | 107 void notifyFinished(Resource*) override; |
| 108 String debugName() const override { return "SVGUseElement"; } | 108 String debugName() const override { return "SVGUseElement"; } |
| 109 void setDocumentResource(PassRefPtrWillBeRawPtr<DocumentResource>); | 109 void setDocumentResource(RawPtr<DocumentResource>); |
| 110 | 110 |
| 111 RefPtrWillBeMember<SVGAnimatedLength> m_x; | 111 Member<SVGAnimatedLength> m_x; |
| 112 RefPtrWillBeMember<SVGAnimatedLength> m_y; | 112 Member<SVGAnimatedLength> m_y; |
| 113 RefPtrWillBeMember<SVGAnimatedLength> m_width; | 113 Member<SVGAnimatedLength> m_width; |
| 114 RefPtrWillBeMember<SVGAnimatedLength> m_height; | 114 Member<SVGAnimatedLength> m_height; |
| 115 | 115 |
| 116 bool m_haveFiredLoadEvent; | 116 bool m_haveFiredLoadEvent; |
| 117 bool m_needsShadowTreeRecreation; | 117 bool m_needsShadowTreeRecreation; |
| 118 RefPtrWillBeMember<SVGElement> m_targetElementInstance; | 118 Member<SVGElement> m_targetElementInstance; |
| 119 RefPtrWillBeMember<DocumentResource> m_resource; | 119 Member<DocumentResource> m_resource; |
| 120 }; | 120 }; |
| 121 | 121 |
| 122 } // namespace blink | 122 } // namespace blink |
| 123 | 123 |
| 124 #endif // SVGUseElement_h | 124 #endif // SVGUseElement_h |
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