Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 155 insertions, 0 deletions

diff --git a/Source/WebCore/svg/SVGEllipseElement.cpp b/Source/WebCore/svg/SVGEllipseElement.cpp
new file mode 100644
index 000000000..76ee9acd4
--- /dev/null
+++ b/Source/WebCore/svg/SVGEllipseElement.cpp
@@ -0,0 +1,155 @@
+/*
+ * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
+ * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
+ *
+ * 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 "SVGEllipseElement.h"
+
+#include "Attribute.h"
+#include "FloatPoint.h"
+#include "RenderSVGPath.h"
+#include "RenderSVGResource.h"
+#include "SVGElementInstance.h"
+#include "SVGLength.h"
+#include "SVGNames.h"
+
+namespace WebCore {
+
+// Animated property definitions
+DEFINE_ANIMATED_LENGTH(SVGEllipseElement, SVGNames::cxAttr, Cx, cx)
+DEFINE_ANIMATED_LENGTH(SVGEllipseElement, SVGNames::cyAttr, Cy, cy)
+DEFINE_ANIMATED_LENGTH(SVGEllipseElement, SVGNames::rxAttr, Rx, rx)
+DEFINE_ANIMATED_LENGTH(SVGEllipseElement, SVGNames::ryAttr, Ry, ry)
+DEFINE_ANIMATED_BOOLEAN(SVGEllipseElement, SVGNames::externalResourcesRequiredAttr, ExternalResourcesRequired, externalResourcesRequired)
+
+BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGEllipseElement)
+    REGISTER_LOCAL_ANIMATED_PROPERTY(cx)
+    REGISTER_LOCAL_ANIMATED_PROPERTY(cy)
+    REGISTER_LOCAL_ANIMATED_PROPERTY(rx)
+    REGISTER_LOCAL_ANIMATED_PROPERTY(ry)
+    REGISTER_LOCAL_ANIMATED_PROPERTY(externalResourcesRequired)
+    REGISTER_PARENT_ANIMATED_PROPERTIES(SVGStyledTransformableElement)
+    REGISTER_PARENT_ANIMATED_PROPERTIES(SVGTests)
+END_REGISTER_ANIMATED_PROPERTIES
+
+inline SVGEllipseElement::SVGEllipseElement(const QualifiedName& tagName, Document* document)
+    : SVGStyledTransformableElement(tagName, document)
+    , m_cx(LengthModeWidth)
+    , m_cy(LengthModeHeight)
+    , m_rx(LengthModeWidth)
+    , m_ry(LengthModeHeight)
+{
+    ASSERT(hasTagName(SVGNames::ellipseTag));
+    registerAnimatedPropertiesForSVGEllipseElement();
+}    
+
+PassRefPtr<SVGEllipseElement> SVGEllipseElement::create(const QualifiedName& tagName, Document* document)
+{
+    return adoptRef(new SVGEllipseElement(tagName, document));
+}
+
+bool SVGEllipseElement::isSupportedAttribute(const QualifiedName& attrName)
+{
+    DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
+    if (supportedAttributes.isEmpty()) {
+        SVGTests::addSupportedAttributes(supportedAttributes);
+        SVGLangSpace::addSupportedAttributes(supportedAttributes);
+        SVGExternalResourcesRequired::addSupportedAttributes(supportedAttributes);
+        supportedAttributes.add(SVGNames::cxAttr);
+        supportedAttributes.add(SVGNames::cyAttr);
+        supportedAttributes.add(SVGNames::rxAttr);
+        supportedAttributes.add(SVGNames::ryAttr);
+    }
+    return supportedAttributes.contains<QualifiedName, SVGAttributeHashTranslator>(attrName);
+}
+
+void SVGEllipseElement::parseMappedAttribute(Attribute* attr)
+{
+    SVGParsingError parseError = NoError;
+
+    if (!isSupportedAttribute(attr->name()))
+        SVGStyledTransformableElement::parseMappedAttribute(attr);
+    else if (attr->name() == SVGNames::cxAttr)
+        setCxBaseValue(SVGLength::construct(LengthModeWidth, attr->value(), parseError));
+    else if (attr->name() == SVGNames::cyAttr)
+        setCyBaseValue(SVGLength::construct(LengthModeHeight, attr->value(), parseError));
+    else if (attr->name() == SVGNames::rxAttr)
+        setRxBaseValue(SVGLength::construct(LengthModeWidth, attr->value(), parseError, ForbidNegativeLengths));
+    else if (attr->name() == SVGNames::ryAttr)
+        setRyBaseValue(SVGLength::construct(LengthModeHeight, attr->value(), parseError, ForbidNegativeLengths));
+    else if (SVGTests::parseMappedAttribute(attr)
+             || SVGLangSpace::parseMappedAttribute(attr)
+             || SVGExternalResourcesRequired::parseMappedAttribute(attr)) {
+    } else
+        ASSERT_NOT_REACHED();
+
+    reportAttributeParsingError(parseError, attr);
+}
+
+void SVGEllipseElement::svgAttributeChanged(const QualifiedName& attrName)
+{
+    if (!isSupportedAttribute(attrName)) {
+        SVGStyledTransformableElement::svgAttributeChanged(attrName);
+        return;
+    }
+
+    SVGElementInstance::InvalidationGuard invalidationGuard(this);
+
+    bool isLengthAttribute = attrName == SVGNames::cxAttr
+                          || attrName == SVGNames::cyAttr
+                          || attrName == SVGNames::rxAttr
+                          || attrName == SVGNames::ryAttr;
+
+    if (isLengthAttribute)
+        updateRelativeLengthsInformation();
+ 
+    if (SVGTests::handleAttributeChange(this, attrName))
+        return;
+
+    RenderSVGPath* renderer = static_cast<RenderSVGPath*>(this->renderer());
+    if (!renderer)
+        return;
+
+    if (isLengthAttribute) {
+        renderer->setNeedsShapeUpdate();
+        RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer);
+        return;
+    }
+
+    if (SVGLangSpace::isKnownAttribute(attrName) || SVGExternalResourcesRequired::isKnownAttribute(attrName)) {
+        RenderSVGResource::markForLayoutAndParentResourceInvalidation(renderer);
+        return;
+    }
+
+    ASSERT_NOT_REACHED();
+}
+ 
+bool SVGEllipseElement::selfHasRelativeLengths() const
+{
+    return cx().isRelative()
+        || cy().isRelative()
+        || rx().isRelative()
+        || ry().isRelative();
+}
+
+}
+
+#endif // ENABLE(SVG)