SVGAnimatedNumberList.html

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /svg/types/scripted/SVGAnimatedNumberList.html - WPT Dashboard Interop Dashboard

<!DOCTYPE HTML>

<title>SVGAnimatedNumberList interface - utilizing the rotate property of SVGTextElement</title>

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script>

test(function() {

  // This test checks the SVGAnimatedNumberList API - utilizing the rotate property of SVGTextElement.

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

  textElement.setAttribute("rotate", "50");

  // Check initial rotate value.

  assert_true(textElement.rotate instanceof SVGAnimatedNumberList);

  assert_true(textElement.rotate.baseVal instanceof SVGNumberList);

  assert_equals(textElement.rotate.baseVal.getItem(0).value, 50);

  // Check that number lists are dynamic, caching value in a local variable and modifying it, should take effect.

  var numRef = textElement.rotate.baseVal;

  numRef.getItem(0).value = 100;

  assert_equals(numRef.getItem(0).value, 100);

  assert_equals(textElement.rotate.baseVal.getItem(0).value, 100);

  // Check that assigning to baseVal has no effect, as no setter is defined.

  textElement.rotate.baseVal = -1;

  assert_equals(textElement.rotate.baseVal.getItem(0).value, 100);

  textElement.rotate.baseVal = 'aString';

  assert_equals(textElement.rotate.baseVal.getItem(0).value, 100);

  textElement.rotate.baseVal = textElement;

  assert_equals(textElement.rotate.baseVal.getItem(0).value, 100);

  // Check that the rotate baseVal type has not been changed.

  assert_true(textElement.rotate.baseVal instanceof SVGNumberList);

});

</script>