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

Source/core/svg/SVGLinearGradientElement.cpp

 /*
  * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007 Rob Buis <buis@kde.org>
  * Copyright (C) 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008 Dirk Schulze <krit@webkit.org>
  * Copyright (C) Research In Motion Limited 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
@@ skipping 16 matching lines @@
 
 #include "core/rendering/svg/RenderSVGResourceLinearGradient.h"
 #include "core/svg/LinearGradientAttributes.h"
 #include "core/svg/SVGElementInstance.h"
 #include "core/svg/SVGLength.h"
 #include "core/svg/SVGTransformList.h"
 
 namespace WebCore {
 
 // Animated property definitions
-DEFINE_ANIMATED_LENGTH(SVGLinearGradientElement, SVGNames::x1Attr, X1, x1)
-DEFINE_ANIMATED_LENGTH(SVGLinearGradientElement, SVGNames::y1Attr, Y1, y1)
-DEFINE_ANIMATED_LENGTH(SVGLinearGradientElement, SVGNames::x2Attr, X2, x2)
-DEFINE_ANIMATED_LENGTH(SVGLinearGradientElement, SVGNames::y2Attr, Y2, y2)
-
 BEGIN_REGISTER_ANIMATED_PROPERTIES(SVGLinearGradientElement)
-    REGISTER_LOCAL_ANIMATED_PROPERTY(x1)
-    REGISTER_LOCAL_ANIMATED_PROPERTY(y1)
-    REGISTER_LOCAL_ANIMATED_PROPERTY(x2)
-    REGISTER_LOCAL_ANIMATED_PROPERTY(y2)
     REGISTER_PARENT_ANIMATED_PROPERTIES(SVGGradientElement)
 END_REGISTER_ANIMATED_PROPERTIES
 
 inline SVGLinearGradientElement::SVGLinearGradientElement(Document& document)
     : SVGGradientElement(SVGNames::linearGradientTag, document)
-    , m_x1(LengthModeWidth)
-    , m_y1(LengthModeHeight)
-    , m_x2(LengthModeWidth, "100%")
-    , m_y2(LengthModeHeight)
+    , m_x1(SVGAnimatedLength::create(this, SVGNames::x1Attr, SVGLength::create(LengthModeWidth)))
+    , m_y1(SVGAnimatedLength::create(this, SVGNames::y1Attr, SVGLength::create(LengthModeHeight)))
+    , m_x2(SVGAnimatedLength::create(this, SVGNames::x2Attr, SVGLength::create(LengthModeWidth)))
+    , m_y2(SVGAnimatedLength::create(this, SVGNames::y2Attr, SVGLength::create(LengthModeHeight)))
 {
+    ScriptWrappable::init(this);
+
     // Spec: If the x2 attribute is not specified, the effect is as if a value of "100%" were specified.
-    ScriptWrappable::init(this);
+    m_x2->setDefaultValueAsString("100%");
+
+    addToPropertyMap(m_x1);
+    addToPropertyMap(m_y1);
+    addToPropertyMap(m_x2);
+    addToPropertyMap(m_y2);
     registerAnimatedPropertiesForSVGLinearGradientElement();
 }
 
 PassRefPtr<SVGLinearGradientElement> SVGLinearGradientElement::create(Document& document)
 {
     return adoptRef(new SVGLinearGradientElement(document));
 }
 
 bool SVGLinearGradientElement::isSupportedAttribute(const QualifiedName& attrName)
 {
     DEFINE_STATIC_LOCAL(HashSet<QualifiedName>, supportedAttributes, ());
     if (supportedAttributes.isEmpty()) {
         supportedAttributes.add(SVGNames::x1Attr);
         supportedAttributes.add(SVGNames::x2Attr);
         supportedAttributes.add(SVGNames::y1Attr);
         supportedAttributes.add(SVGNames::y2Attr);
     }
     return supportedAttributes.contains<SVGAttributeHashTranslator>(attrName);
 }
 
 void SVGLinearGradientElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
 {
     SVGParsingError parseError = NoError;
 
     if (!isSupportedAttribute(name))
         SVGGradientElement::parseAttribute(name, value);
     else if (name == SVGNames::x1Attr)
-        setX1BaseValue(SVGLength::construct(LengthModeWidth, value, parseError));
+        m_x1->setBaseValueAsString(value, AllowNegativeLengths, parseError);
     else if (name == SVGNames::y1Attr)
-        setY1BaseValue(SVGLength::construct(LengthModeHeight, value, parseError));
+        m_y1->setBaseValueAsString(value, AllowNegativeLengths, parseError);
     else if (name == SVGNames::x2Attr)
-        setX2BaseValue(SVGLength::construct(LengthModeWidth, value, parseError));
+        m_x2->setBaseValueAsString(value, AllowNegativeLengths, parseError);
     else if (name == SVGNames::y2Attr)
-        setY2BaseValue(SVGLength::construct(LengthModeHeight, value, parseError));
+        m_y2->setBaseValueAsString(value, AllowNegativeLengths, parseError);
     else
         ASSERT_NOT_REACHED();
 
     reportAttributeParsingError(parseError, name, value);
 }
 
 void SVGLinearGradientElement::svgAttributeChanged(const QualifiedName& attrName)
 {
     if (!isSupportedAttribute(attrName)) {
         SVGGradientElement::svgAttributeChanged(attrName);
@@ skipping 40 matching lines @@
         if (!attributes.hasStops()) {
             const Vector<Gradient::ColorStop>& stops(current->buildStops());
             if (!stops.isEmpty())
                 attributes.setStops(stops);
         }
 
         if (isLinear) {
             SVGLinearGradientElement* linear = toSVGLinearGradientElement(current);
 
             if (!attributes.hasX1() && current->hasAttribute(SVGNames::x1Attr))
-                attributes.setX1(linear->x1CurrentValue());
+                attributes.setX1(linear->x1()->currentValue());
 
             if (!attributes.hasY1() && current->hasAttribute(SVGNames::y1Attr))
-                attributes.setY1(linear->y1CurrentValue());
+                attributes.setY1(linear->y1()->currentValue());
 
             if (!attributes.hasX2() && current->hasAttribute(SVGNames::x2Attr))
-                attributes.setX2(linear->x2CurrentValue());
+                attributes.setX2(linear->x2()->currentValue());
 
             if (!attributes.hasY2() && current->hasAttribute(SVGNames::y2Attr))
-                attributes.setY2(linear->y2CurrentValue());
+                attributes.setY2(linear->y2()->currentValue());
         }
 
         processedGradients.add(current);
 
         // Respect xlink:href, take attributes from referenced element
         Node* refNode = SVGURIReference::targetElementFromIRIString(current->hrefCurrentValue(), document());
         if (refNode && (refNode->hasTagName(SVGNames::linearGradientTag) || refNode->hasTagName(SVGNames::radialGradientTag))) {
             current = toSVGGradientElement(refNode);
 
             // Cycle detection
             if (processedGradients.contains(current)) {
                 current = 0;
                 break;
             }
 
             isLinear = current->hasTagName(SVGNames::linearGradientTag);
         } else
             current = 0;
     }
 
     return true;
 }
 
 bool SVGLinearGradientElement::selfHasRelativeLengths() const
 {
-    return x1CurrentValue().isRelative()
-        || y1CurrentValue().isRelative()
-        || x2CurrentValue().isRelative()
-        || y2CurrentValue().isRelative();
+    return m_x1->currentValue()->isRelative()
+        || m_y1->currentValue()->isRelative()
+        || m_x2->currentValue()->isRelative()
+        || m_y2->currentValue()->isRelative();
 }
 
 }