| <!DOCTYPE HTML> |
| <title>SVGFEBlendElement.prototype.mode</title> |
| <link rel="help" href="https://drafts.fxtf.org/filter-effects/#InterfaceSVGFEBlendElement"> |
| <link rel="help" href="https://svgwg.org/svg2-draft/types.html#InterfaceSVGAnimatedEnumeration"> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script> |
| // This test checks the use of SVGAnimatedEnumeration for 'mode' on SVGFEBlendElement. |
| |
| const svgNs = "http://www.w3.org/2000/svg"; |
| |
| test(function() { |
| var element = document.createElementNS(svgNs, "feBlend"); |
| assert_equals(element.mode.baseVal, SVGFEBlendElement.SVG_FEBLEND_MODE_NORMAL); |
| assert_false(element.hasAttribute("mode")); |
| }, document.title + ", getter, initial value"); |
| |
| test(function() { |
| var element = document.createElementNS(svgNs, "feBlend"); |
| element.setAttribute("mode", "not-a-valid-value"); |
| assert_equals(element.mode.baseVal, SVGFEBlendElement.SVG_FEBLEND_MODE_NORMAL); |
| assert_true(element.hasAttribute("mode")); |
| assert_equals(element.getAttribute("mode"), "not-a-valid-value"); |
| }, document.title + ", getter, invalid value"); |
| |
| const enumerationMap = [ |
| [ "normal", "NORMAL" ], |
| [ "multiply", "MULTIPLY" ], |
| [ "screen", "SCREEN" ], |
| [ "darken", "DARKEN" ], |
| [ "lighten", "LIGHTEN" ], |
| [ "overlay", "OVERLAY" ], |
| [ "color-dodge", "COLOR_DODGE" ], |
| [ "color-burn", "COLOR_BURN" ], |
| [ "hard-light", "HARD_LIGHT" ], |
| [ "soft-light", "SOFT_LIGHT" ], |
| [ "difference", "DIFFERENCE" ], |
| [ "exclusion", "EXCLUSION" ], |
| [ "hue", "HUE" ], |
| [ "saturation", "SATURATION" ], |
| [ "color", "COLOR" ], |
| [ "luminosity", "LUMINOSITY" ], |
| ]; |
| |
| for (let [enumeration, value_suffix] of enumerationMap) { |
| test(function() { |
| let value = SVGFEBlendElement["SVG_FEBLEND_MODE_" + value_suffix]; |
| var element = document.createElementNS(svgNs, "feBlend"); |
| element.setAttribute("mode", enumeration); |
| assert_equals(element.mode.baseVal, value); |
| }, document.title + ", getter, numeric value for \"" + enumeration + "\""); |
| } |
| |
| test(function() { |
| var element = document.createElementNS(svgNs, "feBlend"); |
| element.setAttribute("mode", "lighten"); |
| assert_equals(element.mode.baseVal, SVGFEBlendElement.SVG_FEBLEND_MODE_LIGHTEN); |
| assert_equals(element.getAttribute('mode'), "lighten"); |
| |
| assert_throws_js(TypeError, function() { element.mode.baseVal = 17; }); |
| assert_equals(element.mode.baseVal, SVGFEBlendElement.SVG_FEBLEND_MODE_LIGHTEN); |
| assert_equals(element.getAttribute('mode'), "lighten"); |
| |
| assert_throws_js(TypeError, function() { element.mode.baseVal = -1; }); |
| assert_equals(element.mode.baseVal, SVGFEBlendElement.SVG_FEBLEND_MODE_LIGHTEN); |
| assert_equals(element.getAttribute('mode'), "lighten"); |
| |
| assert_throws_js(TypeError, function() { element.mode.baseVal = 0; }); |
| assert_equals(element.mode.baseVal, SVGFEBlendElement.SVG_FEBLEND_MODE_LIGHTEN); |
| assert_equals(element.getAttribute('mode'), "lighten"); |
| }, document.title + ", setter, invalid value"); |
| |
| for (let [enumeration, value_suffix] of enumerationMap) { |
| test(function() { |
| let value = SVGFEBlendElement["SVG_FEBLEND_MODE_" + value_suffix]; |
| var element = document.createElementNS(svgNs, "feBlend"); |
| element.mode.baseVal = value; |
| assert_equals(element.mode.baseVal, value); |
| assert_equals(element.getAttribute('mode'), enumeration); |
| }, document.title + ", setter, numeric value for \"" + enumeration + "\""); |
| } |
| </script> |
