/* * Copyright (C) 2009 Google Inc. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * * * Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * Redistributions in binary form must reproduce the above * copyright notice, this list of conditions and the following disclaimer * in the documentation and/or other materials provided with the * distribution. * * Neither the name of Google Inc. nor the names of its * contributors may be used to endorse or promote products derived from * this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "config.h" #include "DOMUtilitiesPrivate.h" #include "HTMLNames.h" #include "core/dom/Element.h" #include "core/html/HTMLAreaElement.h" #include "core/html/HTMLInputElement.h" #include "core/html/HTMLTableElement.h" using namespace WebCore; using namespace WebCore::HTMLNames; namespace blink { bool elementHasLegalLinkAttribute(const Element* element, const QualifiedName& attrName) { if (attrName == srcAttr) return element->hasTagName(imgTag) || element->hasTagName(scriptTag) || element->hasTagName(iframeTag) || element->hasTagName(frameTag) || (element->hasTagName(inputTag) && toHTMLInputElement(element)->isImageButton()); if (attrName == hrefAttr) return element->hasTagName(linkTag) || isHTMLAnchorElement(element) || isHTMLAreaElement(element); if (attrName == actionAttr) return element->hasTagName(formTag); if (attrName == backgroundAttr) return element->hasTagName(bodyTag) || isHTMLTableElement(element) || element->hasTagName(trTag) || element->hasTagName(tdTag); if (attrName == citeAttr) return element->hasTagName(blockquoteTag) || element->hasTagName(qTag) || element->hasTagName(delTag) || element->hasTagName(insTag); if (attrName == classidAttr || attrName == dataAttr) return element->hasTagName(objectTag); if (attrName == codebaseAttr) return element->hasTagName(objectTag) || element->hasTagName(appletTag); return false; } } // namespace blink