third_party/WebKit/Source/core/svg/SVGTSpanElement.cpp

   1 /*
   2  * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
   3  * Copyright (C) 2004, 2005, 2006, 2010 Rob Buis <buis@kde.org>
   4  *
   5  * This library is free software; you can redistribute it and/or
   6  * modify it under the terms of the GNU Library General Public
   7  * License as published by the Free Software Foundation; either
   8  * version 2 of the License, or (at your option) any later version.
   9  *
  10  * This library is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * Library General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU Library General Public License
  16  * along with this library; see the file COPYING.LIB.  If not, write to
  17  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  18  * Boston, MA 02110-1301, USA.
  19  */
  20
  21 #include "config.h"
  22
  23 #include "core/svg/SVGTSpanElement.h"
  24
  25 #include "core/SVGNames.h"
  26 #include "core/layout/svg/LayoutSVGTSpan.h"
  27
  28 namespace blink {
  29
  30 inline SVGTSpanElement::SVGTSpanElement(Document& document)
  31     : SVGTextPositioningElement(SVGNames::tspanTag, document)
  32 {
  33 }
  34
  35 DEFINE_NODE_FACTORY(SVGTSpanElement)
  36
  37 LayoutObject* SVGTSpanElement::createLayoutObject(const ComputedStyle&)
  38 {
  39     return new LayoutSVGTSpan(this);
  40 }
  41
  42 bool SVGTSpanElement::layoutObjectIsNeeded(const ComputedStyle& style)
  43 {
  44     if (parentNode()
  45         && (isSVGAElement(*parentNode())
  46             || isSVGTextElement(*parentNode())
  47             || isSVGTextPathElement(*parentNode())
  48             || isSVGTSpanElement(*parentNode())))
  49         return Element::layoutObjectIsNeeded(style);
  50
  51     return false;
  52 }
  53
  54 }