[SVG2] Add getters and setters to SVG*List interfaces.

Source/core/svg/SVGNumberList.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 102 matching lines @@
         exceptionState.throwDOMException(SyntaxError, "Problem parsing number list \""+value+"\"");
         // No call to |clear()| here. SVG policy is to use valid items before error.
         // Spec: http://www.w3.org/TR/SVG/single-page.html#implnote-ErrorProcessing
     }
 }
 
 void SVGNumberList::add(PassRefPtr<NewSVGPropertyBase> other, SVGElement* contextElement)
 {
     RefPtr<SVGNumberList> otherList = toSVGNumberList(other);
 
-    if (numberOfItems() != otherList->numberOfItems())
+    if (length() != otherList->length())
         return;
 
-    for (size_t i = 0; i < numberOfItems(); ++i)
+    for (size_t i = 0; i < length(); ++i)
         at(i)->setValue(at(i)->value() + otherList->at(i)->value());
 }
 
 bool SVGNumberList::adjustFromToListValues(PassRefPtr<SVGNumberList> passFromList, PassRefPtr<SVGNumberList> passToList, float percentage, bool isToAnimation, bool resizeAnimatedListIfNeeded)
 {
     RefPtr<SVGNumberList> fromList = passFromList;
     RefPtr<SVGNumberList> toList = passToList;
 
     // If no 'to' value is given, nothing to animate.
-    size_t toListSize = toList->numberOfItems();
+    size_t toListSize = toList->length();
     if (!toListSize)
         return false;
 
     // If the 'from' value is given and it's length doesn't match the 'to' value list length, fallback to a discrete animation.
-    size_t fromListSize = fromList->numberOfItems();
+    size_t fromListSize = fromList->length();
     if (fromListSize != toListSize && fromListSize) {
         if (percentage < 0.5) {
             if (!isToAnimation)
                 deepCopy(fromList);
         } else {
             deepCopy(toList);
         }
 
         return false;
     }
 
     ASSERT(!fromListSize || fromListSize == toListSize);
-    if (resizeAnimatedListIfNeeded && numberOfItems() < toListSize) {
-        size_t paddingCount = toListSize - numberOfItems();
+    if (resizeAnimatedListIfNeeded && length() < toListSize) {
+        size_t paddingCount = toListSize - length();
         for (size_t i = 0; i < paddingCount; ++i)
             append(SVGNumber::create());
     }
 
     return true;
 }
 
 void SVGNumberList::calculateAnimatedValue(SVGAnimationElement* animationElement, float percentage, unsigned repeatCount, PassRefPtr<NewSVGPropertyBase> fromValue, PassRefPtr<NewSVGPropertyBase> toValue, PassRefPtr<NewSVGPropertyBase> toAtEndOfDurationValue, SVGElement* contextElement)
 {
     RefPtr<SVGNumberList> fromList = toSVGNumberList(fromValue);
     RefPtr<SVGNumberList> toList = toSVGNumberList(toValue);
     RefPtr<SVGNumberList> toAtEndOfDurationList = toSVGNumberList(toAtEndOfDurationValue);
 
-    size_t fromListSize = fromList->numberOfItems();
-    size_t toListSize = toList->numberOfItems();
-    size_t toAtEndOfDurationListSize = toAtEndOfDurationList->numberOfItems();
+    size_t fromListSize = fromList->length();
+    size_t toListSize = toList->length();
+    size_t toAtEndOfDurationListSize = toAtEndOfDurationList->length();
 
     if (!adjustFromToListValues(fromList, toList, percentage, animationElement->animationMode() == ToAnimation, true))
         return;
 
     for (size_t i = 0; i < toListSize; ++i) {
         float effectiveFrom = fromListSize ? fromList->at(i)->value() : 0;
         float effectiveTo = toListSize ? toList->at(i)->value() : 0;
         float effectiveToAtEnd = i < toAtEndOfDurationListSize ? toAtEndOfDurationList->at(i)->value() : 0;
 
         float animated = at(i)->value();
         animationElement->animateAdditiveNumber(percentage, repeatCount, effectiveFrom, effectiveTo, effectiveToAtEnd, animated);
         at(i)->setValue(animated);
     }
 }
 
 float SVGNumberList::calculateDistance(PassRefPtr<NewSVGPropertyBase> to, SVGElement*)
 {
     // FIXME: Distance calculation is not possible for SVGNumberList right now. We need the distance for every single value.
     return -1;
 }
 
 Vector<float> SVGNumberList::toFloatVector() const
 {
     Vector<float> vec;
-    vec.reserveInitialCapacity(numberOfItems());
-    for (size_t i = 0; i < numberOfItems(); ++i)
+    vec.reserveInitialCapacity(length());
+    for (size_t i = 0; i < length(); ++i)
         vec.uncheckedAppend(at(i)->value());
     return vec;
 }
 
 }