1 // Copyright 2014 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "config.h" 6 #include "core/html/DocumentNameCollection.h" 7 8 #include "core/html/HTMLEmbedElement.h" 9 #include "core/html/HTMLFormElement.h" 10 #include "core/html/HTMLObjectElement.h" 11 12 namespace WebCore { 13 14 DocumentNameCollection::DocumentNameCollection(ContainerNode& document, const AtomicString& name) 15 : HTMLNameCollection(document, DocumentNamedItems, name) 16 { 17 } 18 19 bool DocumentNameCollection::elementMatches(const Element& element) const 20 { 21 // Match images, forms, applets, embeds, objects and iframes by name, 22 // applets and object by id, and images by id but only if they have 23 // a name attribute (this very strange rule matches IE) 24 if (isHTMLFormElement(element) || isHTMLIFrameElement(element) || (isHTMLEmbedElement(element) && toHTMLEmbedElement(element).isExposed())) 25 return element.getNameAttribute() == m_name; 26 if (isHTMLAppletElement(element) || (isHTMLObjectElement(element) && toHTMLObjectElement(element).isExposed())) 27 return element.getNameAttribute() == m_name || element.getIdAttribute() == m_name; 28 if (isHTMLImageElement(element)) 29 return element.getNameAttribute() == m_name || (element.getIdAttribute() == m_name && element.hasName()); 30 return false; 31 } 32 33 } // namespace WebCore 34
