--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/WebCore/svg/SVGClipPathElement.cpp Fri Sep 17 09:02:29 2010 +0300
@@ -0,0 +1,111 @@
+/*
+ Copyright (C) 2004, 2005, 2007, 2008 Nikolas Zimmermann <zimmermann@kde.org>
+ 2004, 2005, 2006, 2007, 2008 Rob Buis <buis@kde.org>
+ Copyright (C) Research In Motion Limited 2009-2010. 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)
+#include "SVGClipPathElement.h"
+
+#include "Attribute.h"
+#include "CSSStyleSelector.h"
+#include "Document.h"
+#include "RenderSVGResourceClipper.h"
+#include "SVGNames.h"
+#include "SVGTransformList.h"
+#include "SVGUnitTypes.h"
+
+namespace WebCore {
+
+SVGClipPathElement::SVGClipPathElement(const QualifiedName& tagName, Document* doc)
+ : SVGStyledTransformableElement(tagName, doc)
+ , SVGTests()
+ , SVGLangSpace()
+ , SVGExternalResourcesRequired()
+ , m_clipPathUnits(SVGUnitTypes::SVG_UNIT_TYPE_USERSPACEONUSE)
+{
+}
+
+SVGClipPathElement::~SVGClipPathElement()
+{
+}
+
+void SVGClipPathElement::parseMappedAttribute(Attribute* attr)
+{
+ if (attr->name() == SVGNames::clipPathUnitsAttr) {
+ if (attr->value() == "userSpaceOnUse")
+ setClipPathUnitsBaseValue(SVGUnitTypes::SVG_UNIT_TYPE_USERSPACEONUSE);
+ else if (attr->value() == "objectBoundingBox")
+ setClipPathUnitsBaseValue(SVGUnitTypes::SVG_UNIT_TYPE_OBJECTBOUNDINGBOX);
+ } else {
+ if (SVGTests::parseMappedAttribute(attr))
+ return;
+ if (SVGLangSpace::parseMappedAttribute(attr))
+ return;
+ if (SVGExternalResourcesRequired::parseMappedAttribute(attr))
+ return;
+ SVGStyledTransformableElement::parseMappedAttribute(attr);
+ }
+}
+
+void SVGClipPathElement::svgAttributeChanged(const QualifiedName& attrName)
+{
+ SVGStyledTransformableElement::svgAttributeChanged(attrName);
+
+ if (attrName == SVGNames::clipPathUnitsAttr ||
+ SVGTests::isKnownAttribute(attrName) ||
+ SVGLangSpace::isKnownAttribute(attrName) ||
+ SVGExternalResourcesRequired::isKnownAttribute(attrName) ||
+ SVGStyledTransformableElement::isKnownAttribute(attrName))
+ invalidateResourceClients();
+}
+
+void SVGClipPathElement::synchronizeProperty(const QualifiedName& attrName)
+{
+ SVGStyledTransformableElement::synchronizeProperty(attrName);
+
+ if (attrName == anyQName()) {
+ synchronizeClipPathUnits();
+ synchronizeExternalResourcesRequired();
+ return;
+ }
+
+ if (attrName == SVGNames::clipPathUnitsAttr)
+ synchronizeClipPathUnits();
+ else if (SVGExternalResourcesRequired::isKnownAttribute(attrName))
+ synchronizeExternalResourcesRequired();
+}
+
+void SVGClipPathElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
+{
+ SVGStyledTransformableElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
+
+ if (!changedByParser)
+ invalidateResourceClients();
+}
+
+RenderObject* SVGClipPathElement::createRenderer(RenderArena* arena, RenderStyle*)
+{
+ return new (arena) RenderSVGResourceClipper(this);
+}
+
+}
+
+#endif // ENABLE(SVG)