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/*
* Copyright (C) 2015 Apple 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``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 APPLE INC. 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 "CustomElementDefinitions.h"
#if ENABLE(CUSTOM_ELEMENTS)
#include "Document.h"
#include "Element.h"
#include "JSCustomElementInterface.h"
#include "MathMLNames.h"
#include "QualifiedName.h"
#include "SVGNames.h"
#include <runtime/JSCJSValueInlines.h>
#include <wtf/text/AtomicString.h>
namespace WebCore {
CustomElementDefinitions::NameStatus CustomElementDefinitions::checkName(const AtomicString& tagName)
{
bool containsHyphen = false;
for (unsigned i = 0; i < tagName.length(); i++) {
if (isASCIIUpper(tagName[i]))
return NameStatus::ContainsUpperCase;
if (tagName[i] == '-')
containsHyphen = true;
}
if (!containsHyphen)
return NameStatus::NoHyphen;
// FIXME: We should be taking the advantage of QualifiedNames in SVG and MathML.
if (tagName == SVGNames::color_profileTag.localName()
|| tagName == SVGNames::font_faceTag.localName()
|| tagName == SVGNames::font_face_formatTag.localName()
|| tagName == SVGNames::font_face_nameTag.localName()
|| tagName == SVGNames::font_face_srcTag.localName()
|| tagName == SVGNames::font_face_uriTag.localName()
|| tagName == SVGNames::missing_glyphTag.localName()
#if ENABLE(MATHML)
|| tagName == MathMLNames::annotation_xmlTag.localName()
#endif
)
return NameStatus::ConflictsWithBuiltinNames;
return NameStatus::Valid;
}
bool CustomElementDefinitions::defineElement(const QualifiedName& fullName, Ref<JSCustomElementInterface>&& interface)
{
ASSERT(!m_nameMap.contains(fullName.localName()));
auto* constructor = interface->constructor();
m_nameMap.add(fullName.localName(), CustomElementInfo(fullName, WTFMove(interface)));
auto addResult = m_constructorMap.add(constructor, fullName);
if (!addResult.isNewEntry)
addResult.iterator->value = nullQName(); // The interface has multiple tag names associated with it.
return true;
}
JSCustomElementInterface* CustomElementDefinitions::findInterface(const QualifiedName& name) const
{
auto it = m_nameMap.find(name.localName());
return it == m_nameMap.end() || it->value.fullName != name ? nullptr : it->value.interface.get();
}
JSCustomElementInterface* CustomElementDefinitions::findInterface(const AtomicString& name) const
{
auto it = m_nameMap.find(name);
return it == m_nameMap.end() ? nullptr : it->value.interface.get();
}
const QualifiedName& CustomElementDefinitions::findName(const JSC::JSObject* constructor) const
{
auto it = m_constructorMap.find(constructor);
return it == m_constructorMap.end() ? nullQName() : it->value;
}
}
#endif
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