1/* 2 * Copyright (C) 2012 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} 55 56PassRefPtr<HTMLTemplateElement> HTMLTemplateElement::create(const QualifiedName& tagName, Document* document) 57{ 58 return adoptRef(new HTMLTemplateElement(tagName, document)); 59} 60 61DocumentFragment* HTMLTemplateElement::content() const 62{ 63 if (!m_content) 64 m_content = TemplateContentDocumentFragment::create(document()->ensureTemplateDocument(), this); 65 66 return m_content.get(); 67} 68 69PassRefPtr<Node> HTMLTemplateElement::cloneNode(bool deep) 70{ 71 if (!deep) 72 return cloneElementWithoutChildren(); 73 74 RefPtr<Node> clone = cloneElementWithChildren(); 75 if (m_content) 76 content()->cloneChildNodes(toHTMLTemplateElement(clone.get())->content()); 77 return clone.release(); 78} 79 80void HTMLTemplateElement::didMoveToNewDocument(Document* oldDocument) 81{ 82 HTMLElement::didMoveToNewDocument(oldDocument); 83 if (!m_content) 84 return; 85 document()->ensureTemplateDocument()->adoptIfNeeded(m_content.get()); 86} 87 88#ifndef NDEBUG 89const HTMLTemplateElement* toHTMLTemplateElement(const Node* node) 90{ 91 ASSERT_WITH_SECURITY_IMPLICATION(!node || (node->isHTMLElement() && node->hasTagName(templateTag))); 92 return static_cast<const HTMLTemplateElement*>(node); 93} 94#endif 95 96} // namespace WebCore 97 98#endif // ENABLE(TEMPLATE_ELEMENT) 99