SVGAnimatedAngle.html

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

<!DOCTYPE HTML>

<title>SVGAnimatedAngle interface - utilizing the orientAngle property of SVGMarkerElement</title>

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

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

<script>

test(function() {

  // This test checks the SVGAnimatedAngle API - utilizing the orientAngle property of SVGMarkerElement.

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

  // Check initial orientAngle value.

  assert_true(markerElement.orientAngle instanceof SVGAnimatedAngle);

  assert_true(markerElement.orientAngle.baseVal instanceof SVGAngle);

  assert_equals(markerElement.orientAngle.baseVal.value, 0);

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

  var numRef = markerElement.orientAngle.baseVal;

  numRef.value = 100;

  assert_equals(numRef.value, 100);

  assert_equals(markerElement.orientAngle.baseVal.value, 100);

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

  markerElement.orientAngle.baseVal = -1;

  assert_equals(markerElement.orientAngle.baseVal.value, 100);

  markerElement.orientAngle.baseVal = 'aString';

  assert_equals(markerElement.orientAngle.baseVal.value, 100);

  markerElement.orientAngle.baseVal = markerElement;

  assert_equals(markerElement.orientAngle.baseVal.value, 100);

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

  assert_true(markerElement.orientAngle.baseVal instanceof SVGAngle);

});

</script>