SVGAnimatedEnumeration-SVGComponentTransferFunctionElement.html

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

<!DOCTYPE HTML>

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

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

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

<script>

test(function() {

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

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

  feFuncRElement.setAttribute("type", "identity");

  // Check initial 'type' value.

  assert_true(feFuncRElement.type instanceof SVGAnimatedEnumeration);

  assert_equals(typeof(feFuncRElement.type.baseVal), "number");

  assert_equals(feFuncRElement.type.baseVal, SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY);

  // Switch to 'table'.

  feFuncRElement.type.baseVal = SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_TABLE;

  assert_equals(feFuncRElement.type.baseVal, SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_TABLE);

  assert_equals(feFuncRElement.getAttribute('type'), "table");

  // Switch to 'discrete'.

  feFuncRElement.type.baseVal = SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_DISCRETE;

  assert_equals(feFuncRElement.type.baseVal, SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_DISCRETE);

  assert_equals(feFuncRElement.getAttribute('type'), "discrete");

  // Switch to 'linear'.

  feFuncRElement.type.baseVal = SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_LINEAR;

  assert_equals(feFuncRElement.type.baseVal, SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_LINEAR);

  assert_equals(feFuncRElement.getAttribute('type'), "linear");

  // Switch to 'gamma'.

  feFuncRElement.type.baseVal = SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_GAMMA;

  assert_equals(feFuncRElement.type.baseVal, SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_GAMMA);

  assert_equals(feFuncRElement.getAttribute('type'), "gamma");

  // Try setting invalid values.

  assert_throws_js(TypeError, function() { feFuncRElement.type.baseVal = 6; });

  assert_equals(feFuncRElement.type.baseVal, SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_GAMMA);

  assert_equals(feFuncRElement.getAttribute('type'), "gamma");

  assert_throws_js(TypeError, function() { feFuncRElement.type.baseVal = -1; });

  assert_equals(feFuncRElement.type.baseVal, SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_GAMMA);

  assert_equals(feFuncRElement.getAttribute('type'), "gamma");

  assert_throws_js(TypeError, function() { feFuncRElement.type.baseVal = 0; });

  assert_equals(feFuncRElement.type.baseVal, SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_GAMMA);

  assert_equals(feFuncRElement.getAttribute('type'), "gamma");

  // Switch to 'identity'.

  feFuncRElement.type.baseVal = SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY;

  assert_equals(feFuncRElement.type.baseVal, SVGComponentTransferFunctionElement.SVG_FECOMPONENTTRANSFER_TYPE_IDENTITY);

  assert_equals(feFuncRElement.getAttribute('type'), "identity");

});

</script>