1/* 2 * Copyright (C) 2012, 2013 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#include "config.h" 32 33#if ENABLE(TEMPLATE_ELEMENT) 34 35#include "HTMLTemplateElement.h" 36 37#include "DOMImplementation.h" 38#include "DocumentFragment.h" 39#include "HTMLDocument.h" 40#include "TemplateContentDocumentFragment.h" 41#include "markup.h" 42 43namespace WebCore { 44 45using namespace HTMLNames; 46 47inline HTMLTemplateElement::HTMLTemplateElement(const QualifiedName& tagName, Document& document) 48 : HTMLElement(tagName, document) 49{ 50} 51 52HTMLTemplateElement::~HTMLTemplateElement() 53{ 54 if (m_content) 55 m_content->clearHost(); 56} 57 58PassRefPtr<HTMLTemplateElement> HTMLTemplateElement::create(const QualifiedName& tagName, Document& document) 59{ 60 return adoptRef(new HTMLTemplateElement(tagName, document)); 61} 62 63DocumentFragment* HTMLTemplateElement::content() const 64{ 65 if (!m_content) 66 m_content = TemplateContentDocumentFragment::create(*document().ensureTemplateDocument(), this); 67 68 return m_content.get(); 69} 70 71PassRefPtr<Node> HTMLTemplateElement::cloneNode(bool deep) 72{ 73 if (!deep) 74 return cloneElementWithoutChildren(); 75 76 RefPtr<Node> clone = cloneElementWithChildren(); 77 if (m_content) 78 content()->cloneChildNodes(toHTMLTemplateElement(clone.get())->content()); 79 return clone.release(); 80} 81 82void HTMLTemplateElement::didMoveToNewDocument(Document* oldDocument) 83{ 84 HTMLElement::didMoveToNewDocument(oldDocument); 85 if (!m_content) 86 return; 87 document().ensureTemplateDocument()->adoptIfNeeded(m_content.get()); 88} 89 90} // namespace WebCore 91 92#endif // ENABLE(TEMPLATE_ELEMENT) 93