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/*
* Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
* Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
* Copyright (C) 2008 Apple Inc. All rights reserved.
* Copyright (C) 2011 Torch Mobile (Beijing) Co. Ltd. All rights reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#if ENABLE(SVG_FONTS)
#include "core/svg/SVGAltGlyphElement.h"
#include "bindings/v8/ExceptionMessages.h"
#include "bindings/v8/ExceptionState.h"
#include "core/SVGNames.h"
#include "core/XLinkNames.h"
#include "core/dom/ExceptionCode.h"
#include "core/rendering/svg/RenderSVGTSpan.h"
#include "core/svg/SVGAltGlyphDefElement.h"
namespace WebCore {
inline SVGAltGlyphElement::SVGAltGlyphElement(Document& document)
: SVGTextPositioningElement(SVGNames::altGlyphTag, document)
, SVGURIReference(this)
{
ScriptWrappable::init(this);
}
DEFINE_NODE_FACTORY(SVGAltGlyphElement)
void SVGAltGlyphElement::setGlyphRef(const AtomicString&, ExceptionState& exceptionState)
{
exceptionState.throwDOMException(NoModificationAllowedError, ExceptionMessages::readOnly());
}
const AtomicString& SVGAltGlyphElement::glyphRef() const
{
return fastGetAttribute(SVGNames::glyphRefAttr);
}
void SVGAltGlyphElement::setFormat(const AtomicString&, ExceptionState& exceptionState)
{
exceptionState.throwDOMException(NoModificationAllowedError, ExceptionMessages::readOnly());
}
const AtomicString& SVGAltGlyphElement::format() const
{
return fastGetAttribute(SVGNames::formatAttr);
}
RenderObject* SVGAltGlyphElement::createRenderer(RenderStyle*)
{
return new RenderSVGTSpan(this);
}
bool SVGAltGlyphElement::hasValidGlyphElements(Vector<AtomicString>& glyphNames) const
{
AtomicString target;
Element* element = targetElementFromIRIString(getAttribute(XLinkNames::hrefAttr), treeScope(), &target);
if (!element)
return false;
if (isSVGGlyphElement(*element)) {
glyphNames.append(target);
return true;
}
if (isSVGAltGlyphDefElement(*element) && toSVGAltGlyphDefElement(*element).hasValidGlyphElements(glyphNames))
return true;
return false;
}
}
#endif
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