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

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

  // Check initial clipPathUnits value.
  assert_true(clipPathElement.clipPathUnits instanceof SVGAnimatedEnumeration);
  assert_equals(typeof(clipPathElement.clipPathUnits.baseVal), "number");
  assert_equals(clipPathElement.clipPathUnits.baseVal, SVGUnitTypes.SVG_UNIT_TYPE_USERSPACEONUSE);

  // Check that enumerations are static, caching value in a local variable and modifying it, should have no effect.
  var enumRef = clipPathElement.clipPathUnits.baseVal;
  enumRef = SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX;
  assert_equals(enumRef, SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX);
  assert_equals(clipPathElement.clipPathUnits.baseVal, SVGUnitTypes.SVG_UNIT_TYPE_USERSPACEONUSE);

  // Check assigning various valid and invalid values.
  assert_throws_js(TypeError, function() { clipPathElement.clipPathUnits.baseVal = 3; });
  assert_equals(clipPathElement.clipPathUnits.baseVal, SVGUnitTypes.SVG_UNIT_TYPE_USERSPACEONUSE);
  assert_throws_js(TypeError, function() { clipPathElement.clipPathUnits.baseVal = -1; });
  assert_equals(clipPathElement.clipPathUnits.baseVal, SVGUnitTypes.SVG_UNIT_TYPE_USERSPACEONUSE);

  // ECMA-262, 9.7, "ToUint16"
  clipPathElement.clipPathUnits.baseVal = '1';
  assert_equals(clipPathElement.clipPathUnits.baseVal, SVGUnitTypes.SVG_UNIT_TYPE_USERSPACEONUSE);

  // ECMA-262, 9.7, "ToUint16"
  assert_throws_js(TypeError, function() { clipPathElement.clipPathUnits.baseVal = 'aString'; });
  assert_equals(clipPathElement.clipPathUnits.baseVal, SVGUnitTypes.SVG_UNIT_TYPE_USERSPACEONUSE);

  clipPathElement.clipPathUnits.baseVal = 2;
  assert_equals(clipPathElement.clipPathUnits.baseVal, SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX);
  assert_throws_js(TypeError, function() { clipPathElement.clipPathUnits.baseVal = clipPathElement; });
  assert_equals(clipPathElement.clipPathUnits.baseVal, SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX);
});
</script>