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/*
* Copyright (C) 2012 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 "core/html/HTMLTemplateElement.h"
#include "core/dom/Document.h"
#include "core/dom/DocumentFragment.h"
#include "core/dom/TemplateContentDocumentFragment.h"
namespace blink {
using namespace HTMLNames;
inline HTMLTemplateElement::HTMLTemplateElement(Document& document)
: HTMLElement(templateTag, document), m_content(this, nullptr) {}
DEFINE_NODE_FACTORY(HTMLTemplateElement)
HTMLTemplateElement::~HTMLTemplateElement() {}
DocumentFragment* HTMLTemplateElement::content() const {
if (!m_content)
m_content = TemplateContentDocumentFragment::create(
document().ensureTemplateDocument(),
const_cast<HTMLTemplateElement*>(this));
return m_content.get();
}
Node* HTMLTemplateElement::cloneNode(bool deep) {
if (!deep)
return cloneElementWithoutChildren();
Node* clone = cloneElementWithChildren();
if (m_content)
content()->cloneChildNodes(toHTMLTemplateElement(clone)->content());
return clone;
}
void HTMLTemplateElement::didMoveToNewDocument(Document& oldDocument) {
HTMLElement::didMoveToNewDocument(oldDocument);
if (!m_content)
return;
document().ensureTemplateDocument().adoptIfNeeded(*m_content);
}
DEFINE_TRACE(HTMLTemplateElement) {
visitor->trace(m_content);
HTMLElement::trace(visitor);
}
DEFINE_TRACE_WRAPPERS(HTMLTemplateElement) {
visitor->traceWrappers(m_content);
HTMLElement::traceWrappers(visitor);
}
} // namespace blink
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