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/*
* Copyright (C) 2012, 2013 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 "HTMLTemplateElement.h"
#include "DocumentFragment.h"
#include "HTMLDocument.h"
#include "TemplateContentDocumentFragment.h"
#include "markup.h"
#include <wtf/IsoMallocInlines.h>
namespace WebCore {
WTF_MAKE_ISO_ALLOCATED_IMPL(HTMLTemplateElement);
using namespace HTMLNames;
inline HTMLTemplateElement::HTMLTemplateElement(const QualifiedName& tagName, Document& document)
: HTMLElement(tagName, document)
{
}
HTMLTemplateElement::~HTMLTemplateElement()
{
if (m_content)
m_content->clearHost();
}
Ref<HTMLTemplateElement> HTMLTemplateElement::create(const QualifiedName& tagName, Document& document)
{
return adoptRef(*new HTMLTemplateElement(tagName, document));
}
DocumentFragment* HTMLTemplateElement::contentIfAvailable() const
{
return m_content.get();
}
DocumentFragment& HTMLTemplateElement::content() const
{
if (!m_content)
m_content = TemplateContentDocumentFragment::create(document().ensureTemplateDocument(), this);
return *m_content;
}
Ref<Node> HTMLTemplateElement::cloneNodeInternal(Document& targetDocument, CloningOperation type)
{
RefPtr<Node> clone;
switch (type) {
case CloningOperation::OnlySelf:
return cloneElementWithoutChildren(targetDocument);
case CloningOperation::SelfWithTemplateContent:
clone = cloneElementWithoutChildren(targetDocument);
break;
case CloningOperation::Everything:
clone = cloneElementWithChildren(targetDocument);
break;
}
if (m_content)
content().cloneChildNodes(downcast<HTMLTemplateElement>(clone.get())->content());
return clone.releaseNonNull();
}
void HTMLTemplateElement::didMoveToNewDocument(Document& oldDocument, Document& newDocument)
{
HTMLElement::didMoveToNewDocument(oldDocument, newDocument);
if (!m_content)
return;
ASSERT_WITH_SECURITY_IMPLICATION(&document() == &newDocument);
m_content->setTreeScopeRecursively(newDocument.ensureTemplateDocument());
}
} // namespace WebCore