2 * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
3 * Copyright (C) 2004, 2005, 2006 Rob Buis <buis@kde.org>
4 * Copyright (C) 2008 Apple Inc. All rights reserved.
5 * Copyright (C) 2011 Torch Mobile (Beijing) Co. Ltd. All rights reserved.
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Library General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Library General Public License for more details.
17 * You should have received a copy of the GNU Library General Public License
18 * along with this library; see the file COPYING.LIB. If not, write to
19 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
20 * Boston, MA 02110-1301, USA.
26 #include "core/svg/SVGAltGlyphElement.h"
29 #include "XLinkNames.h"
30 #include "bindings/v8/ExceptionMessages.h"
31 #include "bindings/v8/ExceptionState.h"
32 #include "core/dom/ExceptionCode.h"
33 #include "core/rendering/svg/RenderSVGTSpan.h"
34 #include "core/svg/SVGAltGlyphDefElement.h"
38 inline SVGAltGlyphElement::SVGAltGlyphElement(Document& document)
39 : SVGTextPositioningElement(SVGNames::altGlyphTag, document)
40 , SVGURIReference(this)
42 ScriptWrappable::init(this);
45 PassRefPtr<SVGAltGlyphElement> SVGAltGlyphElement::create(Document& document)
47 return adoptRef(new SVGAltGlyphElement(document));
50 void SVGAltGlyphElement::setGlyphRef(const AtomicString&, ExceptionState& exceptionState)
52 exceptionState.throwDOMException(NoModificationAllowedError, ExceptionMessages::readOnly());
55 const AtomicString& SVGAltGlyphElement::glyphRef() const
57 return fastGetAttribute(SVGNames::glyphRefAttr);
60 void SVGAltGlyphElement::setFormat(const AtomicString&, ExceptionState& exceptionState)
62 exceptionState.throwDOMException(NoModificationAllowedError, ExceptionMessages::readOnly());
65 const AtomicString& SVGAltGlyphElement::format() const
67 return fastGetAttribute(SVGNames::formatAttr);
70 RenderObject* SVGAltGlyphElement::createRenderer(RenderStyle*)
72 return new RenderSVGTSpan(this);
75 bool SVGAltGlyphElement::hasValidGlyphElements(Vector<AtomicString>& glyphNames) const
78 Element* element = targetElementFromIRIString(getAttribute(XLinkNames::hrefAttr), treeScope(), &target);
82 if (isSVGGlyphElement(*element)) {
83 glyphNames.append(target);
87 if (isSVGAltGlyphDefElement(*element) && toSVGAltGlyphDefElement(*element).hasValidGlyphElements(glyphNames))