[SVG] SVGAnimatedTransform{,List} migration to new SVG property impl.

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,
@@ skipping 14 matching lines @@
 #include "SVGNames.h"
 #include "core/rendering/svg/RenderSVGPath.h"
 #include "core/rendering/svg/RenderSVGResource.h"
 #include "core/rendering/svg/SVGPathData.h"
 #include "core/svg/SVGElementInstance.h"
 #include "platform/transforms/AffineTransform.h"
 
 namespace WebCore {
 
 // Animated property definitions
-DEFINE_ANIMATED_TRANSFORM_LIST(SVGGraphicsElement, SVGNames::transformAttr, Transform, transform)
 
 BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGGraphicsElement)
-    REGISTER_LOCAL_ANIMATED_PROPERTY(transform)
     REGISTER_PARENT_ANIMATED_PROPERTIES(SVGElement)
 END_REGISTER_ANIMATED_PROPERTIES
 
 SVGGraphicsElement::SVGGraphicsElement(const QualifiedName& tagName, Document& document, ConstructionType constructionType)
     : SVGElement(tagName, document, constructionType)
     , SVGTests(this)
+    , m_transform(SVGAnimatedTransformList::create(this, SVGNames::transformAttr, SVGTransformList::create()))
 {
+    addToPropertyMap(m_transform);
     registerAnimatedPropertiesForSVGGraphicsElement();
 }
 
 SVGGraphicsElement::~SVGGraphicsElement()
 {
 }
 
-AffineTransform SVGGraphicsElement::getTransformToElement(SVGElement* target, ExceptionState& exceptionState)
+PassRefPtr<SVGMatrixTearOff> SVGGraphicsElement::getTransformToElement(SVGElement* target, ExceptionState& exceptionState)
 {
     AffineTransform ctm = getCTM(AllowStyleUpdate);
 
     if (target && target->isSVGGraphicsElement()) {
         AffineTransform targetCTM = toSVGGraphicsElement(target)->getCTM(AllowStyleUpdate);
         if (!targetCTM.isInvertible()) {
             exceptionState.throwDOMException(InvalidStateError, "The target transformation is not invertable.");
-            return ctm;
+            return 0;
         }
         ctm = targetCTM.inverse() * ctm;
     }
 
-    return ctm;
+    return SVGMatrixTearOff::create(ctm);
 }
 
 static AffineTransform computeCTM(SVGGraphicsElement* element, SVGElement::CTMScope mode, SVGGraphicsElement::StyleUpdateStrategy styleUpdateStrategy)
 {
     ASSERT(element);
     if (styleUpdateStrategy == SVGGraphicsElement::AllowStyleUpdate)
         element->document().updateLayoutIgnorePendingStylesheets();
 
     AffineTransform ctm;
 
@@ skipping 15 matching lines @@
 AffineTransform SVGGraphicsElement::getCTM(StyleUpdateStrategy styleUpdateStrategy)
 {
     return computeCTM(this, NearestViewportScope, styleUpdateStrategy);
 }
 
 AffineTransform SVGGraphicsElement::getScreenCTM(StyleUpdateStrategy styleUpdateStrategy)
 {
     return computeCTM(this, ScreenScope, styleUpdateStrategy);
 }
 
+PassRefPtr<SVGMatrixTearOff> SVGGraphicsElement::getCTMFromJavascript()
+{
+    return SVGMatrixTearOff::create(getCTM());
+}
+
+PassRefPtr<SVGMatrixTearOff> SVGGraphicsElement::getScreenCTMFromJavascript()
+{
+    return SVGMatrixTearOff::create(getScreenCTM());
+}
+
 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();
 
         // CSS bakes the zoom factor into lengths, including translation components.
         // In order to align CSS & SVG transforms, we need to invert this operation.
         float zoom = style->effectiveZoom();
         if (zoom != 1) {
             matrix.setE(matrix.e() / zoom);
             matrix.setF(matrix.f() / zoom);
         }
     } else {
-        transformCurrentValue().concatenate(matrix);
+        m_transform->currentValue()->concatenate(matrix);
     }
 
     if (m_supplementalTransform)
         return *m_supplementalTransform * matrix;
     return matrix;
 }
 
 AffineTransform* SVGGraphicsElement::supplementalTransform()
 {
     if (!m_supplementalTransform)
@@ skipping 11 matching lines @@
     return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName);
 }
 
 void SVGGraphicsElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
 {
     if (!isSupportedAttribute(name)) {
         SVGElement::parseAttribute(name, value);
         return;
     }
 
-    if (name == SVGNames::transformAttr) {
-        SVGTransformList newList;
-        newList.parse(value);
-        detachAnimatedTransformListWrappers(newList.size());
-        setTransformBaseValue(newList);
+    SVGParsingError parseError = NoError;
+
+    if (name == SVGNames::transformAttr)
+        m_transform->setBaseValueAsString(value, parseError);
+    else if (SVGTests::parseAttribute(name, value))
         return;
-    } else if (SVGTests::parseAttribute(name, value)) {
-        return;
-    }
+    else
+        ASSERT_NOT_REACHED();
 
-    ASSERT_NOT_REACHED();
+    reportAttributeParsingError(parseError, name, value);
 }
 
 void SVGGraphicsElement::svgAttributeChanged(const QualifiedName& attrName)
 {
     if (!isSupportedAttribute(attrName)) {
         SVGElement::svgAttributeChanged(attrName);
         return;
     }
 
     SVGElementInstance::InvalidationGuard invalidationGuard(this);
@@ skipping 68 matching lines @@
 }
 
 void SVGGraphicsElement::toClipPath(Path& path)
 {
     updatePathFromGraphicsElement(this, path);
     // FIXME: How do we know the element has done a layout?
     path.transform(animatedLocalTransform());
 }
 
 }