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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 "config.h"
#if ENABLE(CUSTOM_ELEMENTS)
#include "CustomElementConstructor.h"
#include "CustomElementHelpers.h"
#include "Document.h"
#include "HTMLElement.h"
#include "HTMLNames.h"
#include "SVGElement.h"
#include "SVGNames.h"
#include <wtf/Assertions.h>
namespace WebCore {
PassRefPtr<CustomElementConstructor> CustomElementConstructor::create(ScriptState* state, Document* document, const QualifiedName& typeName, const QualifiedName& localName, const ScriptValue& prototype)
{
ASSERT(CustomElementHelpers::isValidPrototypeParameter(prototype, state));
ASSERT(localName == typeName || localName == *CustomElementHelpers::findLocalName(prototype));
RefPtr<CustomElementConstructor> created = adoptRef(new CustomElementConstructor(document, typeName, localName));
if (!CustomElementHelpers::initializeConstructorWrapper(created.get(), prototype, state))
return 0;
return created.release();
}
CustomElementConstructor::CustomElementConstructor(Document* document, const QualifiedName& typeName, const QualifiedName& localName)
: ContextDestructionObserver(document)
, m_typeName(typeName)
, m_localName(localName)
{
}
CustomElementConstructor::~CustomElementConstructor()
{
}
PassRefPtr<Element> CustomElementConstructor::createElement()
{
RefPtr<Element> element = createElementInternal();
if (element)
document()->didCreateCustomElement(element.get(), this);
return element.release();
}
PassRefPtr<Element> CustomElementConstructor::createElementInternal()
{
if (!document())
return 0;
if (m_localName != m_typeName)
return setTypeExtension(document()->createElement(m_localName, document()), m_typeName.localName());
if (HTMLNames::xhtmlNamespaceURI == m_typeName.namespaceURI())
return HTMLElement::create(m_typeName, document());
#if ENABLE(SVG)
if (SVGNames::svgNamespaceURI == m_typeName.namespaceURI())
return SVGElement::create(m_typeName, document());
#endif
return Element::create(m_typeName, document());
}
PassRefPtr<Element> setTypeExtension(PassRefPtr<Element> element, const AtomicString& typeExtension)
{
if (!typeExtension.isEmpty())
element->setAttribute(HTMLNames::isAttr, typeExtension);
return element;
}
}
#endif // ENABLE(CUSTOM_ELEMENTS)
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