wpt / svg / types / scripted / SVGAnimatedLengthList.html

Status: FAIL | Duration: 47ms | Subtests: 0/1 | Open test on wpt.live | wpt.fyi

TestTest Source

/svg/types/scripted/SVGAnimatedLengthList.html

<!DOCTYPE HTML>
<title>SVGAnimatedLengthList interface - utilizing the dx property of SVGTextElement</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
test(function() {
  // This test checks the SVGAnimatedLengthList API - utilizing the dx property of SVGTextElement.

  var textElement = document.createElementNS("http://www.w3.org/2000/svg", "text");
  textElement.setAttribute("dx", "50");

  // Check initial dx value.
  assert_true(textElement.dx instanceof SVGAnimatedLengthList);
  assert_true(textElement.dx.baseVal instanceof SVGLengthList);
  assert_equals(textElement.dx.baseVal.getItem(0).value, 50);

  // Check that length lists are dynamic, caching value in a local variable and modifying it, should take effect.
  var numRef = textElement.dx.baseVal;
  numRef.getItem(0).value = 100;
  assert_equals(numRef.getItem(0).value, 100);
  assert_equals(textElement.dx.baseVal.getItem(0).value, 100);

  // Check that assigning to baseVal has no effect, as no setter is defined.
  textElement.dx.baseVal = -1;
  assert_equals(textElement.dx.baseVal.getItem(0).value, 100);
  textElement.dx.baseVal = 'aString';
  assert_equals(textElement.dx.baseVal.getItem(0).value, 100);
  textElement.dx.baseVal = textElement;
  assert_equals(textElement.dx.baseVal.getItem(0).value, 100);

  // Check that the dx baseVal type has not been changed.
  assert_true(textElement.dx.baseVal instanceof SVGLengthList);
});
</script>