102 lines
3.5 KiB
C++
102 lines
3.5 KiB
C++
/*
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* Copyright (C) 2012, 2013 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "HTMLTemplateElement.h"
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#include "DocumentFragment.h"
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#include "TemplateContentDocumentFragment.h"
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#include "markup.h"
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#include <wtf/IsoMallocInlines.h>
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namespace WebCore {
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WTF_MAKE_ISO_ALLOCATED_IMPL(HTMLTemplateElement);
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using namespace HTMLNames;
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inline HTMLTemplateElement::HTMLTemplateElement(const QualifiedName& tagName, Document& document)
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: HTMLElement(tagName, document)
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{
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}
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HTMLTemplateElement::~HTMLTemplateElement()
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{
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if (m_content)
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m_content->clearHost();
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}
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Ref<HTMLTemplateElement> HTMLTemplateElement::create(const QualifiedName& tagName, Document& document)
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{
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return adoptRef(*new HTMLTemplateElement(tagName, document));
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}
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DocumentFragment* HTMLTemplateElement::contentIfAvailable() const
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{
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return m_content.get();
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}
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DocumentFragment& HTMLTemplateElement::content() const
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{
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if (!m_content)
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m_content = TemplateContentDocumentFragment::create(document().ensureTemplateDocument(), this);
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return *m_content;
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}
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Ref<Node> HTMLTemplateElement::cloneNodeInternal(Document& targetDocument, CloningOperation type)
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{
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RefPtr<Node> clone;
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switch (type) {
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case CloningOperation::OnlySelf:
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return cloneElementWithoutChildren(targetDocument);
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case CloningOperation::SelfWithTemplateContent:
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clone = cloneElementWithoutChildren(targetDocument);
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break;
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case CloningOperation::Everything:
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clone = cloneElementWithChildren(targetDocument);
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break;
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}
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if (m_content)
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content().cloneChildNodes(downcast<HTMLTemplateElement>(clone.get())->content());
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return clone.releaseNonNull();
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}
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void HTMLTemplateElement::didMoveToNewDocument(Document& oldDocument, Document& newDocument)
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{
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HTMLElement::didMoveToNewDocument(oldDocument, newDocument);
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if (!m_content)
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return;
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ASSERT_WITH_SECURITY_IMPLICATION(&document() == &newDocument);
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m_content->setTreeScopeRecursively(newDocument.ensureTemplateDocument());
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}
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} // namespace WebCore
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