| /* |
| * 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/core/v8/ExceptionMessages.h" |
| #include "bindings/core/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 |