Make fragment-only URLs always be document-local references

third_party/WebKit/Source/core/svg/SVGUseElement.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 55 matching lines @@
     explicit SVGUseElement(Document&);
 
     void dispose();
 
     FloatRect getBBox() override;
 
     bool isPresentationAttribute(const QualifiedName&) const override;
     void collectStyleForPresentationAttribute(const QualifiedName&, const AtomicString&, MutableStylePropertySet*) override;
     bool isPresentationAttributeWithSVGDOM(const QualifiedName&) const override;
 
-    bool isStructurallyExternal() const override { return !hrefString().isNull() && isExternalURIReference(hrefString(), document()); }
+    bool isStructurallyExternal() const override;
 
     InsertionNotificationRequest insertedInto(ContainerNode*) override;
     void removedFrom(ContainerNode*) override;
 
     void svgAttributeChanged(const QualifiedName&) override;
 
     LayoutObject* createLayoutObject(const ComputedStyle&) override;
 
     void scheduleShadowTreeRecreation();
     void cancelShadowTreeRecreation();
@@ skipping 31 matching lines @@
     bool m_elementIdentifierIsLocal;
     bool m_haveFiredLoadEvent;
     bool m_needsShadowTreeRecreation;
     Member<SVGElement> m_targetElementInstance;
     Member<DocumentResource> m_resource;
 };
 
 } // namespace blink
 
 #endif // SVGUseElement_h