Updated SVGListPropertyHelper as per SVG2 Spec

LayoutTests/svg/dom/SVGTransformList-more-expected.txt

Index: LayoutTests/svg/dom/SVGTransformList-more-expected.txt
diff --git a/LayoutTests/svg/dom/SVGTransformList-more-expected.txt b/LayoutTests/svg/dom/SVGTransformList-more-expected.txt
new file mode 100644
index 0000000000000000000000000000000000000000..aec682f7af61776730b0b46efd53ce4d9a046222
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+++ b/LayoutTests/svg/dom/SVGTransformList-more-expected.txt
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+This is a test of more SVGTransformList API parts.
+
+On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE".
+
+
+Test applying same transform to many SVGTransformList by appendItem()
+PASS circle1.transform.baseVal.numberOfItems is 2
+PASS circle2.transform.baseVal.numberOfItems is 2
+PASS dumpTransform(circle1.transform.baseVal.getItem(1)) is "type=SVG_TRANSFORM_TRANSLATE matrix=[1.0 0.0 0.0 1.0 100.0 100.0]"
+PASS dumpTransform(circle2.transform.baseVal.getItem(1)) is "type=SVG_TRANSFORM_TRANSLATE matrix=[1.0 0.0 0.0 1.0 100.0 100.0]"
+Test changing SVGTransform value
+PASS dumpTransform(circle1.transform.baseVal.getItem(1)) is "type=SVG_TRANSFORM_TRANSLATE matrix=[1.0 0.0 0.0 1.0 200.0 200.0]"
+PASS dumpTransform(circle2.transform.baseVal.getItem(1)) is "type=SVG_TRANSFORM_TRANSLATE matrix=[1.0 0.0 0.0 1.0 100.0 100.0]"
+Test applying same transform to many SVGTransformList by insertItemBefore()
+PASS dumpTransform(circle1.transform.baseVal.getItem(0)) is "type=SVG_TRANSFORM_TRANSLATE matrix=[1.0 0.0 0.0 1.0 200.0 200.0]"
+PASS dumpTransform(circle2.transform.baseVal.getItem(0)) is "type=SVG_TRANSFORM_TRANSLATE matrix=[1.0 0.0 0.0 1.0 200.0 200.0]"
+PASS circle1.transform.baseVal.numberOfItems is 3
+PASS circle2.transform.baseVal.numberOfItems is 3
+Test applying same transform to many SVGTransformList by replaceItem()
+PASS dumpTransform(circle1.transform.baseVal.getItem(2)) is "type=SVG_TRANSFORM_SCALE matrix=[3.0 0.0 0.0 3.0 0.0 0.0]"
+PASS dumpTransform(circle2.transform.baseVal.getItem(2)) is "type=SVG_TRANSFORM_SCALE matrix=[3.0 0.0 0.0 3.0 0.0 0.0]"
+PASS circle1.transform.baseVal.numberOfItems is 3
+PASS circle2.transform.baseVal.numberOfItems is 3
+Test applying same transform to many SVGTransformList by initialize()
+PASS dumpTransform(circle1.transform.baseVal.getItem(0)) is "type=SVG_TRANSFORM_SCALE matrix=[3.0 0.0 0.0 3.0 0.0 0.0]"
+PASS dumpTransform(circle2.transform.baseVal.getItem(0)) is "type=SVG_TRANSFORM_SCALE matrix=[3.0 0.0 0.0 3.0 0.0 0.0]"
+PASS circle1.transform.baseVal.numberOfItems is 1
+PASS circle2.transform.baseVal.numberOfItems is 1
+PASS successfullyParsed is true
+
+TEST COMPLETE
+