1 /* 2 * Copyright (C) 2009 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31 #ifndef DOMUtilitiesPrivate_h 32 #define DOMUtilitiesPrivate_h 33 34 namespace WebCore { 35 class Element; 36 class HTMLInputElement; 37 class HTMLLinkElement; 38 class HTMLMetaElement; 39 class HTMLOptionElement; 40 class Node; 41 class QualifiedName; 42 } 43 44 // This file is an aggregate of useful WebCore operations. 45 namespace WebKit { 46 47 // If node is an HTML node with a tag name of name it is casted and returned. 48 // If node is not an HTML node or the tag name is not name, 0 is returned. 49 WebCore::HTMLInputElement* toHTMLInputElement(WebCore::Node*); 50 WebCore::HTMLLinkElement* toHTMLLinkElement(WebCore::Node*); 51 WebCore::HTMLMetaElement* toHTMLMetaElement(WebCore::Node*); 52 WebCore::HTMLOptionElement* toHTMLOptionElement(WebCore::Node*); 53 54 // For img, script, iframe, frame element, when attribute name is src, 55 // for link, a, area element, when attribute name is href, 56 // for form element, when attribute name is action, 57 // for input, type=image, when attribute name is src, 58 // for body, table, tr, td, when attribute name is background, 59 // for blockquote, q, del, ins, when attribute name is cite, 60 // we can consider the attribute value has legal link. 61 bool elementHasLegalLinkAttribute(const WebCore::Element* element, 62 const WebCore::QualifiedName& attrName); 63 64 } // namespace WebKit 65 66 #endif 67