SVGAnimatedEnumeration-SVGGradientElement.html

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

<!DOCTYPE HTML>

<title>Use of SVGAnimatedEnumeration within SVGGradientElement</title>

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

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

<script>

test(function() {

  // This test checks the use of SVGAnimatedEnumeration within SVGGradientElement.

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

  gradientElement.setAttribute("gradientUnits", "userSpaceOnUse");

  gradientElement.setAttribute("spreadMethod", "pad");

  // gradientUnits

  // Check initial 'gradientUnits' value.

  assert_true(gradientElement.gradientUnits instanceof SVGAnimatedEnumeration);

  assert_equals(typeof(gradientElement.gradientUnits.baseVal), "number");

  assert_equals(gradientElement.gradientUnits.baseVal, SVGUnitTypes.SVG_UNIT_TYPE_USERSPACEONUSE);

  // Switch to 'objectBoundingBox'.

  gradientElement.gradientUnits.baseVal = SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX;

  assert_equals(gradientElement.gradientUnits.baseVal, SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX);

  assert_equals(gradientElement.getAttribute('gradientUnits'), "objectBoundingBox");

  // Try setting invalid values.

  assert_throws_js(TypeError, function() { gradientElement.gradientUnits.baseVal = 3; });

  assert_equals(gradientElement.gradientUnits.baseVal, SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX);

  assert_equals(gradientElement.getAttribute('gradientUnits'), "objectBoundingBox");

  assert_throws_js(TypeError, function() { gradientElement.gradientUnits.baseVal = -1; });

  assert_equals(gradientElement.gradientUnits.baseVal, SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX);

  assert_equals(gradientElement.getAttribute('gradientUnits'), "objectBoundingBox");

  assert_throws_js(TypeError, function() { gradientElement.gradientUnits.baseVal = 0; });

  assert_equals(gradientElement.gradientUnits.baseVal, SVGUnitTypes.SVG_UNIT_TYPE_OBJECTBOUNDINGBOX);

  assert_equals(gradientElement.getAttribute('gradientUnits'), "objectBoundingBox");

  // Switch to 'userSpaceOnUse'.

  gradientElement.gradientUnits.baseVal = SVGUnitTypes.SVG_UNIT_TYPE_USERSPACEONUSE;

  assert_equals(gradientElement.gradientUnits.baseVal, SVGUnitTypes.SVG_UNIT_TYPE_USERSPACEONUSE);

  assert_equals(gradientElement.getAttribute('gradientUnits'), "userSpaceOnUse");

  // spreadMethod

  // Check initial 'spreadMethod' value.

  assert_true(gradientElement.spreadMethod instanceof SVGAnimatedEnumeration);

  assert_equals(typeof(gradientElement.spreadMethod.baseVal), "number");

  assert_equals(gradientElement.spreadMethod.baseVal, SVGGradientElement.SVG_SPREADMETHOD_PAD);

  // Switch to 'reflect' value.

  gradientElement.spreadMethod.baseVal = SVGGradientElement.SVG_SPREADMETHOD_REFLECT;

  assert_equals(gradientElement.spreadMethod.baseVal, SVGGradientElement.SVG_SPREADMETHOD_REFLECT);

  assert_equals(gradientElement.getAttribute('spreadMethod'), "reflect");

  // Switch to 'repeat' value.

  gradientElement.spreadMethod.baseVal = SVGGradientElement.SVG_SPREADMETHOD_REPEAT;

  assert_equals(gradientElement.spreadMethod.baseVal, SVGGradientElement.SVG_SPREADMETHOD_REPEAT);

  assert_equals(gradientElement.getAttribute('spreadMethod'), "repeat");

  // Try setting invalid values.

  assert_throws_js(TypeError, function() { gradientElement.spreadMethod.baseVal = 4; });

  assert_equals(gradientElement.spreadMethod.baseVal, SVGGradientElement.SVG_SPREADMETHOD_REPEAT);

  assert_equals(gradientElement.getAttribute('spreadMethod'), "repeat");

  assert_throws_js(TypeError, function() { gradientElement.spreadMethod.baseVal = -1; });

  assert_equals(gradientElement.spreadMethod.baseVal, SVGGradientElement.SVG_SPREADMETHOD_REPEAT);

  assert_equals(gradientElement.getAttribute('spreadMethod'), "repeat");

  assert_throws_js(TypeError, function() { gradientElement.spreadMethod.baseVal = 0; });

  assert_equals(gradientElement.spreadMethod.baseVal, SVGGradientElement.SVG_SPREADMETHOD_REPEAT);

  assert_equals(gradientElement.getAttribute('spreadMethod'), "repeat");

  // Switch to 'pad'.

  gradientElement.spreadMethod.baseVal = SVGGradientElement.SVG_SPREADMETHOD_PAD;

  assert_equals(gradientElement.spreadMethod.baseVal, SVGGradientElement.SVG_SPREADMETHOD_PAD);

  assert_equals(gradientElement.getAttribute('spreadMethod'), "pad");

});

</script>