Introduce SVGGraphicsElement IDL interface

Source/core/svg/SVGGraphicsElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006 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"
 
-#include "core/svg/SVGStyledTransformableElement.h"
+#include "core/svg/SVGGraphicsElement.h"
 
 #include "SVGNames.h"
 #include "core/platform/graphics/transforms/AffineTransform.h"
 #include "core/rendering/svg/RenderSVGPath.h"
 #include "core/rendering/svg/RenderSVGResource.h"
 #include "core/rendering/svg/SVGPathData.h"
 #include "core/svg/SVGElementInstance.h"
 
 namespace WebCore {
 
 // Animated property definitions
-DEFINE_ANIMATED_TRANSFORM_LIST(SVGStyledTransformableElement, SVGNames::transformAttr, Transform, transform)
+DEFINE_ANIMATED_TRANSFORM_LIST(SVGGraphicsElement, SVGNames::transformAttr, Transform, transform)
 
-BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGStyledTransformableElement)
+BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGGraphicsElement)
     REGISTER_LOCAL_ANIMATED_PROPERTY(transform)
-    REGISTER_PARENT_ANIMATED_PROPERTIES(SVGStyledLocatableElement)
+    REGISTER_PARENT_ANIMATED_PROPERTIES(SVGStyledElement)
+    REGISTER_PARENT_ANIMATED_PROPERTIES(SVGTests)
 END_REGISTER_ANIMATED_PROPERTIES
 
-SVGStyledTransformableElement::SVGStyledTransformableElement(const QualifiedName& tagName, Document* document, ConstructionType constructionType)
+SVGGraphicsElement::SVGGraphicsElement(const QualifiedName& tagName, Document* document, ConstructionType constructionType)
     : SVGStyledLocatableElement(tagName, document, constructionType)
 {
-    registerAnimatedPropertiesForSVGStyledTransformableElement();
+    registerAnimatedPropertiesForSVGGraphicsElement();
 }
 
-SVGStyledTransformableElement::~SVGStyledTransformableElement()
+SVGGraphicsElement::~SVGGraphicsElement()
 {
 }
 
-AffineTransform SVGStyledTransformableElement::getCTM(StyleUpdateStrategy styleUpdateStrategy)
+AffineTransform SVGGraphicsElement::getCTM(StyleUpdateStrategy styleUpdateStrategy)
 {
     return SVGLocatable::computeCTM(this, SVGLocatable::NearestViewportScope, styleUpdateStrategy);
 }
 
-AffineTransform SVGStyledTransformableElement::getScreenCTM(StyleUpdateStrategy styleUpdateStrategy)
+AffineTransform SVGGraphicsElement::getScreenCTM(StyleUpdateStrategy styleUpdateStrategy)
 {
     return SVGLocatable::computeCTM(this, SVGLocatable::ScreenScope, styleUpdateStrategy);
 }
 
-AffineTransform SVGStyledTransformableElement::animatedLocalTransform() const
+AffineTransform SVGGraphicsElement::animatedLocalTransform() const
 {
     AffineTransform matrix;
     RenderStyle* style = renderer() ? renderer()->style() : 0;
 
     // If CSS property was set, use that, otherwise fallback to attribute (if set).
     if (style && style->hasTransform()) {
         // Note: objectBoundingBox is an emptyRect for elements like pattern or clipPath.
         // See the "Object bounding box units" section of http://dev.w3.org/csswg/css3-transforms/
         TransformationMatrix transform;
         style->applyTransform(transform, renderer()->objectBoundingBox());
 
         // Flatten any 3D transform.
         matrix = transform.toAffineTransform();
-    } else
+    } else {
         transform().concatenate(matrix);
+    }
 
     if (m_supplementalTransform)
         return *m_supplementalTransform * matrix;
     return matrix;
 }
 
-AffineTransform* SVGStyledTransformableElement::supplementalTransform()
+AffineTransform* SVGGraphicsElement::supplementalTransform()
 {
     if (!m_supplementalTransform)
         m_supplementalTransform = adoptPtr(new AffineTransform);
     return m_supplementalTransform.get();
 }
 
-bool SVGStyledTransformableElement::isSupportedAttribute(const QualifiedName& attrName)
+bool SVGGraphicsElement::isSupportedAttribute(const QualifiedName& attrName)
 {
     DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
     if (supportedAttributes.isEmpty())
         supportedAttributes.add(SVGNames::transformAttr);
     return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName);
 }
 
-void SVGStyledTransformableElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
+void SVGGraphicsElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
 {
     if (!isSupportedAttribute(name)) {
         SVGStyledLocatableElement::parseAttribute(name, value);
         return;
     }
 
     if (name == SVGNames::transformAttr) {
         SVGTransformList newList;
         newList.parse(value);
         detachAnimatedTransformListWrappers(newList.size());
         setTransformBaseValue(newList);
         return;
     }
 
     ASSERT_NOT_REACHED();
 }
 
-void SVGStyledTransformableElement::svgAttributeChanged(const QualifiedName& attrName)
+void SVGGraphicsElement::svgAttributeChanged(const QualifiedName& attrName)
 {
     if (!isSupportedAttribute(attrName)) {
         SVGStyledLocatableElement::svgAttributeChanged(attrName);
         return;
     }
 
     SVGElementInstance::InvalidationGuard invalidationGuard(this);
 
     RenderObject* object = renderer();
     if (!object)
         return;
 
     if (attrName == SVGNames::transformAttr) {
         object->setNeedsTransformUpdate();
         RenderSVGResource::markForLayoutAndParentResourceInvalidation(object);
         return;
     }
 
     ASSERT_NOT_REACHED();
 }
 
-SVGElement* SVGStyledTransformableElement::nearestViewportElement() const
+SVGElement* SVGGraphicsElement::nearestViewportElement() const
 {
     return SVGTransformable::nearestViewportElement(this);
 }
 
-SVGElement* SVGStyledTransformableElement::farthestViewportElement() const
+SVGElement* SVGGraphicsElement::farthestViewportElement() const
 {
     return SVGTransformable::farthestViewportElement(this);
 }
 
-FloatRect SVGStyledTransformableElement::getBBox(StyleUpdateStrategy styleUpdateStrategy)
+FloatRect SVGGraphicsElement::getBBox(StyleUpdateStrategy styleUpdateStrategy)
 {
     return SVGTransformable::getBBox(this, styleUpdateStrategy);
 }
 
-RenderObject* SVGStyledTransformableElement::createRenderer(RenderStyle*)
+RenderObject* SVGGraphicsElement::createRenderer(RenderStyle*)
 {
     // By default, any subclass is expected to do path-based drawing
     return new (document()->renderArena()) RenderSVGPath(this);
 }
 
-void SVGStyledTransformableElement::toClipPath(Path& path)
+void SVGGraphicsElement::toClipPath(Path& path)
 {
     updatePathFromGraphicsElement(this, path);
     // FIXME: How do we know the element has done a layout?
     path.transform(animatedLocalTransform());
 }
 
 }