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SVGFEComponentTransferElement-svgdom-tableValues-prop.html
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SVGFEComponentTransferElement-svgdom-tableValues-prop.html
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<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN">
<html>
<head>
<script src="resources/SVGTestCase.js"></script>
<script src="../../resources/js-test-pre.js"></script>
<script src="../../fast/repaint/resources/repaint.js"></script>
</head>
<body onload="runRepaintTest()">
<h1>SVG 1.1 dynamic update tests</h1>
<p id="description"></p>
<div id="console"></div>
<script>
// [Name] SVGFEComponentTransferElement-svgdom-tableValues-prop.js
// [Expected rendering result] An image with feComponentTransfer filter - and a series of PASS messages
// SVGNumberListToString converts a list to a string.
function SVGNumberListToString(list) {
var result = "";
for (var i = 0; i < list.numberOfItems; ++i) {
// We should multiply and round the value of listItem otherwise the expected value cannot be precisely represented as a floating point
// number and later the comparison will fail.
var item = Math.round(list.getItem(i).value * 1000) / 1000;
result += item;
result += " ";
}
return result;
}
description("Tests dynamic updates of the 'tableValues' property of the SVGFEComponentTransferElement object")
createSVGTestCase();
var feRFunc = createSVGElement("feFuncR");
feRFunc.setAttribute("type", "table");
feRFunc.setAttribute("tableValues", "0 1 1 0");
var feGFunc = createSVGElement("feFuncG");
feGFunc.setAttribute("type", "table");
feGFunc.setAttribute("tableValues", "0 1 1 0.5");
var feBFunc = createSVGElement("feFuncB");
feBFunc.setAttribute("type", "table");
feBFunc.setAttribute("tableValues", "0 0 1 0.1");
var feAFunc = createSVGElement("feFuncA");
feAFunc.setAttribute("type", "table");
feAFunc.setAttribute("tableValues", "0.5 10 1 0.5");
var feCompnentTransferElement = createSVGElement("feComponentTransfer");
feCompnentTransferElement.appendChild(feRFunc);
feCompnentTransferElement.appendChild(feGFunc);
feCompnentTransferElement.appendChild(feBFunc);
feCompnentTransferElement.appendChild(feAFunc);
var compTranFilter = createSVGElement("filter");
compTranFilter.setAttribute("id", "compTranFilter");
compTranFilter.setAttribute("filterUnits", "objectBoundingBox");
compTranFilter.setAttribute("x", "0%");
compTranFilter.setAttribute("y", "0%");
compTranFilter.setAttribute("width", "100%");
compTranFilter.setAttribute("height", "100%");
compTranFilter.appendChild(feCompnentTransferElement);
var defsElement = createSVGElement("defs");
defsElement.appendChild(compTranFilter);
rootSVGElement.appendChild(defsElement);
var imageElement = createSVGElement("image");
imageElement.setAttributeNS(xlinkNS, "xlink:href", "../W3C-SVG-1.1/resources/struct-image-01.png");
imageElement.setAttribute("width", "400");
imageElement.setAttribute("height", "200");
imageElement.setAttribute("preserveAspectRatio", "none");
imageElement.setAttribute("filter", "url(#compTranFilter)");
rootSVGElement.appendChild(imageElement);
rootSVGElement.setAttribute("width", "400");
rootSVGElement.setAttribute("height", "200");
shouldBeEqualToString("SVGNumberListToString(feRFunc.tableValues.baseVal)", "0 1 1 0 ");
shouldBeEqualToString("SVGNumberListToString(feGFunc.tableValues.baseVal)", "0 1 1 0.5 ");
shouldBeEqualToString("SVGNumberListToString(feBFunc.tableValues.baseVal)", "0 0 1 0.1 ");
shouldBeEqualToString("SVGNumberListToString(feAFunc.tableValues.baseVal)", "0.5 10 1 0.5 ");
function repaintTest() {
var number1 = rootSVGElement.createSVGNumber();
number1.value = 0.9;
feRFunc.tableValues.baseVal.replaceItem(number1, 2);
var number2 = rootSVGElement.createSVGNumber();
number2.value = 0.6;
feGFunc.tableValues.baseVal.replaceItem(number2, 3);
var number3 = rootSVGElement.createSVGNumber();
number3.value = 0.2;
feBFunc.tableValues.baseVal.replaceItem(number3, 3);
var number4 = rootSVGElement.createSVGNumber();
number4.value = 0.9;
feAFunc.tableValues.baseVal.replaceItem(number4, 3);
shouldBeEqualToString("SVGNumberListToString(feRFunc.tableValues.baseVal)", "0 1 0.9 0 ");
shouldBeEqualToString("SVGNumberListToString(feGFunc.tableValues.baseVal)", "0 1 1 0.6 ");
shouldBeEqualToString("SVGNumberListToString(feBFunc.tableValues.baseVal)", "0 0 1 0.2 ");
shouldBeEqualToString("SVGNumberListToString(feAFunc.tableValues.baseVal)", "0.5 10 1 0.9 ");
completeTest();
}
var successfullyParsed = true;
</script>
</body>
</html>