Drop [LegacyImplementedInBaseClass] from SVGFitToViewBox IDL interface

Source/core/svg/SVGViewSpec.cpp

 /*
  * Copyright (C) 2007, 2010 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
@@ skipping 25 matching lines @@
                                              PropertyIsReadOnly,
                                              SVGNames::transformAttr,
                                              transformIdentifier(),
                                              0,
                                              0);
     }
     return s_propertyInfo;
 }
 
 SVGViewSpec::SVGViewSpec(SVGSVGElement* contextElement)
-    : m_contextElement(contextElement)
     // Note: We make |viewBox| and |preserveAspectRatio|'s contextElement the target element of SVGViewSpec.
     // This contextElement will be only used for keeping this alive from the tearoff.
     // SVGSVGElement holds a strong-ref to this SVGViewSpec, so this is kept alive as:
     // AnimatedProperty tearoff -(contextElement)-> SVGSVGElement -(RefPtr)-> SVGViewSpec.
-    , m_viewBox(SVGAnimatedRect::create(contextElement, SVGNames::viewBoxAttr))
-    , m_preserveAspectRatio(SVGAnimatedPreserveAspectRatio::create(contextElement, SVGNames::preserveAspectRatioAttr, SVGPreserveAspectRatio::create()))
+    : SVGFitToViewBox(contextElement, PropertyMapPolicySkip) // Note: addToPropertyMap is not needed, as SVGViewSpec do not correspond to an element.
+    , m_contextElement(contextElement)
 {
     ASSERT(m_contextElement);
     ScriptWrappable::init(this);
 
-    m_viewBox->setReadOnly();
-    m_preserveAspectRatio->setReadOnly();
-    // Note: addToPropertyMap is not needed, as SVGViewSpec do not correspond to an element.
+    viewBox()->setReadOnly();
+    preserveAspectRatio()->setReadOnly();
 }
 
 const AtomicString& SVGViewSpec::transformIdentifier()
 {
     DEFINE_STATIC_LOCAL(AtomicString, s_identifier, ("SVGViewSpecTransformAttribute", AtomicString::ConstructFromLiteral));
     return s_identifier;
 }
 
 String SVGViewSpec::preserveAspectRatioString() const
 {
-    return m_preserveAspectRatio->baseValue()->valueAsString();
+    return preserveAspectRatio()->baseValue()->valueAsString();
 }
 
 void SVGViewSpec::setTransformString(const String& transform)
 {
     if (!m_contextElement)
         return;
 
     SVGTransformList newList;
     newList.parse(transform);
 
     if (SVGAnimatedProperty* wrapper = SVGAnimatedProperty::lookupWrapper<SVGElement, SVGAnimatedTransformList>(m_contextElement, transformPropertyInfo()))
         static_cast<SVGAnimatedTransformList*>(wrapper)->detachListWrappers(newList.size());
 
     m_transform = newList;
 }
 
 String SVGViewSpec::transformString() const
 {
     return SVGPropertyTraits<SVGTransformList>::toString(m_transform);
 }
 
 String SVGViewSpec::viewBoxString() const
 {
-    return m_viewBox->currentValue()->valueAsString();
+    return viewBox()->currentValue()->valueAsString();
 }
 
 SVGElement* SVGViewSpec::viewTarget() const
 {
     if (!m_contextElement)
         return 0;
     Element* element = m_contextElement->treeScope().getElementById(AtomicString(m_viewTargetString));
     if (!element || !element->isSVGElement())
         return 0;
     return toSVGElement(element);
 }
 
 SVGTransformListPropertyTearOff* SVGViewSpec::transform()
 {
     if (!m_contextElement)
         return 0;
     // Return the animVal here, as its readonly by default - which is exactly what we want here.
     return static_cast<SVGTransformListPropertyTearOff*>(static_pointer_cast<SVGAnimatedTransformList>(lookupOrCreateTransformWrapper(this))->animVal());
 }
 
 PassRefPtr<SVGAnimatedProperty> SVGViewSpec::lookupOrCreateTransformWrapper(SVGViewSpec* ownerType)
 {
     ASSERT(ownerType);
     ASSERT(ownerType->contextElement());
     return SVGAnimatedProperty::lookupOrCreateWrapper<SVGElement, SVGAnimatedTransformList, SVGTransformList>(ownerType->contextElement(), transformPropertyInfo(), ownerType->m_transform);
 }
 
 void SVGViewSpec::detachContextElement()
 {
-    m_viewBox = 0;
-    m_preserveAspectRatio = 0;
+    clearViewBox();
+    clearPreserveAspectRatio();
     m_contextElement = 0;
 }
 
 void SVGViewSpec::reset()
 {
     resetZoomAndPan();
     m_transform.clear();
-    ASSERT(m_viewBox);
-    m_viewBox->baseValue()->setValue(FloatRect());
-    ASSERT(m_preserveAspectRatio);
-    m_preserveAspectRatio->baseValue()->setAlign(SVGPreserveAspectRatio::SVG_PRESERVEASPECTRATIO_XMIDYMID);
-    m_preserveAspectRatio->baseValue()->setMeetOrSlice(SVGPreserveAspectRatio::SVG_MEETORSLICE_MEET);
+    updateViewBox(FloatRect());
+    ASSERT(preserveAspectRatio());
+    preserveAspectRatio()->baseValue()->setAlign(SVGPreserveAspectRatio::SVG_PRESERVEASPECTRATIO_XMIDYMID);
+    preserveAspectRatio()->baseValue()->setMeetOrSlice(SVGPreserveAspectRatio::SVG_MEETORSLICE_MEET);
     m_viewTargetString = emptyString();
 }
 
 static const LChar svgViewSpec[] = {'s', 'v', 'g', 'V', 'i', 'e', 'w'};
 static const LChar viewBoxSpec[] = {'v', 'i', 'e', 'w', 'B', 'o', 'x'};
 static const LChar preserveAspectRatioSpec[] = {'p', 'r', 'e', 's', 'e', 'r', 'v', 'e', 'A', 's', 'p', 'e', 'c', 't', 'R', 'a', 't', 'i', 'o'};
 static const LChar transformSpec[] = {'t', 'r', 'a', 'n', 's', 'f', 'o', 'r', 'm'};
 static const LChar zoomAndPanSpec[] = {'z', 'o', 'o', 'm', 'A', 'n', 'd', 'P', 'a', 'n'};
 static const LChar viewTargetSpec[] =  {'v', 'i', 'e', 'w', 'T', 'a', 'r', 'g', 'e', 't'};
 
@@ skipping 12 matching lines @@
             if (skipString(ptr, end, viewBoxSpec, WTF_ARRAY_LENGTH(viewBoxSpec))) {
                 if (ptr >= end || *ptr != '(')
                     return false;
                 ptr++;
                 float x = 0.0f;
                 float y = 0.0f;
                 float width = 0.0f;
                 float height = 0.0f;
                 if (!(parseNumber(ptr, end, x) && parseNumber(ptr, end, y) && parseNumber(ptr, end, width) && parseNumber(ptr, end, height, false)))
                     return false;
-                m_viewBox->baseValue()->setValue(FloatRect(x, y, width, height));
+                updateViewBox(FloatRect(x, y, width, height));
                 if (ptr >= end || *ptr != ')')
                     return false;
                 ptr++;
             } else if (skipString(ptr, end, viewTargetSpec, WTF_ARRAY_LENGTH(viewTargetSpec))) {
                 if (ptr >= end || *ptr != '(')
                     return false;
                 const CharType* viewTargetStart = ++ptr;
                 while (ptr < end && *ptr != ')')
                     ptr++;
                 if (ptr >= end)
@@ skipping 12 matching lines @@
                 return false;
             if (ptr >= end || *ptr != ')')
                 return false;
             ptr++;
         } else if (*ptr == 'p') {
             if (!skipString(ptr, end, preserveAspectRatioSpec, WTF_ARRAY_LENGTH(preserveAspectRatioSpec)))
                 return false;
             if (ptr >= end || *ptr != '(')
                 return false;
             ptr++;
-            if (!m_preserveAspectRatio->baseValue()->parse(ptr, end, false))
+            if (!preserveAspectRatio()->baseValue()->parse(ptr, end, false))
                 return false;
             if (ptr >= end || *ptr != ')')
                 return false;
             ptr++;
         } else if (*ptr == 't') {
             if (!skipString(ptr, end, transformSpec, WTF_ARRAY_LENGTH(transformSpec)))
                 return false;
             if (ptr >= end || *ptr != '(')
                 return false;
             ptr++;
@@ skipping 22 matching lines @@
         const LChar* ptr = spec.characters8();
         const LChar* end = ptr + spec.length();
         return parseViewSpecInternal(ptr, end);
     }
     const UChar* ptr = spec.characters16();
     const UChar* end = ptr + spec.length();
     return parseViewSpecInternal(ptr, end);
 }
 
 }