SVGAltGlyphElement.cpp [plain text]
#include "config.h"
#include "SVGAltGlyphElement.h"
#if ENABLE(SVG_FONTS)
#include "RenderInline.h"
#include "RenderSVGTSpan.h"
#include "SVGAltGlyphDefElement.h"
#include "SVGGlyphElement.h"
#include "SVGNames.h"
#include "XLinkNames.h"
#include <wtf/IsoMallocInlines.h>
namespace WebCore {
WTF_MAKE_ISO_ALLOCATED_IMPL(SVGAltGlyphElement);
inline SVGAltGlyphElement::SVGAltGlyphElement(const QualifiedName& tagName, Document& document)
: SVGTextPositioningElement(tagName, document)
, SVGURIReference(this)
{
ASSERT(hasTagName(SVGNames::altGlyphTag));
}
Ref<SVGAltGlyphElement> SVGAltGlyphElement::create(const QualifiedName& tagName, Document& document)
{
return adoptRef(*new SVGAltGlyphElement(tagName, document));
}
ExceptionOr<void> SVGAltGlyphElement::setGlyphRef(const AtomString&)
{
return Exception { NoModificationAllowedError };
}
const AtomString& SVGAltGlyphElement::glyphRef() const
{
return attributeWithoutSynchronization(SVGNames::glyphRefAttr);
}
ExceptionOr<void> SVGAltGlyphElement::setFormat(const AtomString&)
{
return Exception { NoModificationAllowedError };
}
const AtomString& SVGAltGlyphElement::format() const
{
return attributeWithoutSynchronization(SVGNames::formatAttr);
}
bool SVGAltGlyphElement::childShouldCreateRenderer(const Node& child) const
{
return child.isTextNode();
}
RenderPtr<RenderElement> SVGAltGlyphElement::createElementRenderer(RenderStyle&& style, const RenderTreePosition&)
{
return createRenderer<RenderSVGTSpan>(*this, WTFMove(style));
}
bool SVGAltGlyphElement::hasValidGlyphElements(Vector<String>& glyphNames) const
{
auto target = targetElementFromIRIString(getAttribute(SVGNames::hrefAttr, XLinkNames::hrefAttr), document());
if (is<SVGGlyphElement>(target.element)) {
glyphNames.append(target.identifier);
return true;
}
if (!is<SVGAltGlyphDefElement>(target.element))
return false;
return downcast<SVGAltGlyphDefElement>(*target.element).hasValidGlyphElements(glyphNames);
}
}
#endif