Tweak test in preparation for fixing bug 400725.

LayoutTests/svg/animations/script-tests/animate-css-xml-attributeType.js

 description("Tests that XML and CSS attributeTypes can be switched between.");
 createSVGTestCase();
 
 // Setup test document
-var rect = createSVGElement("rect");
-rect.setAttribute("id", "rect");
-rect.setAttribute("x", "100");
-rect.setAttribute("width", "100");
-rect.setAttribute("height", "100");
-rect.setAttribute("fill", "green");
-rect.setAttribute("onclick", "executeTest()");
+var polygon = createSVGElement("polygon");
+polygon.setAttribute("id", "polygon");
+polygon.setAttribute("points", "100 0 200 0 200 100 100 100");
+polygon.setAttribute("fill", "green");
+polygon.setAttribute("onclick", "executeTest()");
 
 var set = createSVGElement("set");
 set.setAttribute("id", "set");
-set.setAttribute("attributeName", "x");
+set.setAttribute("attributeName", "points");
 set.setAttribute("attributeType", "XML");
-set.setAttribute("to", "300");
+set.setAttribute("to", "300 0 400 0 400 100 300 100");
 set.setAttribute("begin", "click");
-rect.appendChild(set);
-rootSVGElement.appendChild(rect);
+polygon.appendChild(set);
+rootSVGElement.appendChild(polygon);
 
 // Setup animation test
 function sample1() {
-    shouldBeCloseEnough("rect.x.animVal.value", "100");
-    shouldBe("rect.x.baseVal.value", "100");
+    shouldBeCloseEnough("polygon.animatedPoints.getItem(0).x", "100");
+    shouldBe("polygon.points.getItem(0).x", "100");
 }
 
 function sample2() {
-    shouldBeCloseEnough("rect.x.animVal.value", "300");
+    shouldBeCloseEnough("polygon.animatedPoints.getItem(0).x", "300");
     // change the animationType to CSS which is invalid.
     set.setAttribute("attributeType", "CSS");
 }
 
 function sample3() {
     // verify that the animation resets.
-    shouldBeCloseEnough("rect.x.animVal.value", "100");
+    shouldBeCloseEnough("polygon.animatedPoints.getItem(0).x", "100");
     // change the animation to a CSS animatable value.
     set.setAttribute("attributeName", "opacity");
     set.setAttribute("to", "0.8");
 }
 
 function sample4() {
-    shouldBeCloseEnough("parseFloat(getComputedStyle(rect).opacity)", "0.8");
+    shouldBeCloseEnough("parseFloat(getComputedStyle(polygon).opacity)", "0.8");
     // change the animation to a non-CSS animatable value.
-    set.setAttribute("attributeName", "x");
-    set.setAttribute("to", "200");
+    set.setAttribute("attributeName", "points");
+    set.setAttribute("to", "200 0 300 0 300 100 200 100");
 }
 
 function sample5() {
     // verify that the animation does not run.
-    shouldBeCloseEnough("rect.x.animVal.value", "100");
-    shouldBeCloseEnough("parseFloat(getComputedStyle(rect).opacity)", "1.0");
+    shouldBeCloseEnough("polygon.animatedPoints.getItem(0).x", "100");
+    shouldBeCloseEnough("parseFloat(getComputedStyle(polygon).opacity)", "1.0");
     // change the animationType to XML which is valid.
     set.setAttribute("attributeType", "XML");
 }
 
 function sample6() {
-    shouldBeCloseEnough("rect.x.animVal.value", "200");
-    shouldBe("rect.x.baseVal.value", "100");
+    shouldBeCloseEnough("polygon.animatedPoints.getItem(0).x", "200");
+    shouldBe("polygon.points.getItem(0).x", "100");
 }
 
 function executeTest() {
     const expectedValues = [
         // [animationId, time, sampleCallback]
         ["set", 0.0, sample1],
         ["set", 0.5, sample2],
         ["set", 1.0, sample3],
         ["set", 1.5, sample4],
         ["set", 2.0, sample5],
         ["set", 2.5, sample6]
     ];
 
     runAnimationTest(expectedValues);
 }
 
 window.clickX = 150;
 var successfullyParsed = true;