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/*
* Copyright (C) 2016 Igalia S.L. 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 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 "MathMLAnnotationElement.h"
#if ENABLE(MATHML)
#include "ElementInlines.h"
#include "HTMLHtmlElement.h"
#include "MathMLMathElement.h"
#include "MathMLNames.h"
#include "MathMLSelectElement.h"
#include "RenderMathMLBlock.h"
#include "SVGElementTypeHelpers.h"
#include "SVGSVGElement.h"
#include <wtf/TZoneMallocInlines.h>
namespace WebCore {
WTF_MAKE_TZONE_OR_ISO_ALLOCATED_IMPL(MathMLAnnotationElement);
using namespace MathMLNames;
MathMLAnnotationElement::MathMLAnnotationElement(const QualifiedName& tagName, Document& document)
: MathMLPresentationElement(tagName, document)
{
ASSERT(hasTagName(annotationTag) || hasTagName(annotation_xmlTag));
}
Ref<MathMLAnnotationElement> MathMLAnnotationElement::create(const QualifiedName& tagName, Document& document)
{
return adoptRef(*new MathMLAnnotationElement(tagName, document));
}
RenderPtr<RenderElement> MathMLAnnotationElement::createElementRenderer(RenderStyle&& style, const RenderTreePosition& insertionPosition)
{
if (hasTagName(MathMLNames::annotationTag))
return MathMLElement::createElementRenderer(WTFMove(style), insertionPosition);
ASSERT(hasTagName(annotation_xmlTag));
return createRenderer<RenderMathMLBlock>(RenderObject::Type::MathMLBlock, *this, WTFMove(style));
}
bool MathMLAnnotationElement::childShouldCreateRenderer(const Node& child) const
{
// For <annotation>, only text children are allowed.
if (hasTagName(MathMLNames::annotationTag))
return child.isTextNode();
ASSERT(hasTagName(annotation_xmlTag));
return StyledElement::childShouldCreateRenderer(child);
}
void MathMLAnnotationElement::attributeChanged(const QualifiedName& name, const AtomString& oldValue, const AtomString& newValue, AttributeModificationReason reason)
{
if (name == MathMLNames::srcAttr || name == MathMLNames::encodingAttr) {
RefPtr parent = parentElement();
if (is<MathMLElement>(parent) && parent->hasTagName(semanticsTag))
downcast<MathMLElement>(*parent).updateSelectedChild();
}
MathMLPresentationElement::attributeChanged(name, oldValue, newValue, reason);
}
}
#endif // ENABLE(MATHML)
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