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<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] SVGLinearGradientElement-dom-gradientTransform-attr.js
// [Expected rendering result] green ellipse, no red visible - and a series of PASS messages

description("Tests dynamic updates of the 'gradientTransform' attribute of the SVGLinearGradientElement object")
createSVGTestCase();

var ellipseElement = createSVGElement("ellipse");
ellipseElement.setAttribute("cx", "150");
ellipseElement.setAttribute("cy", "150");
ellipseElement.setAttribute("rx", "100");
ellipseElement.setAttribute("ry", "150");
ellipseElement.setAttribute("fill", "url(#gradient)");

var defsElement = createSVGElement("defs");
rootSVGElement.appendChild(defsElement);

var linearGradientElement = createSVGElement("linearGradient");
linearGradientElement.setAttribute("id", "gradient");
linearGradientElement.setAttribute("gradientTransform", "matrix(1,0,0,1,50,0)");

var firstStopElement = createSVGElement("stop");
firstStopElement.setAttribute("offset", "0");
firstStopElement.setAttribute("stop-color", "red");
linearGradientElement.appendChild(firstStopElement);

var lastStopElement = createSVGElement("stop");
lastStopElement.setAttribute("offset", "1");
lastStopElement.setAttribute("stop-color", "green");
linearGradientElement.appendChild(lastStopElement);

defsElement.appendChild(linearGradientElement);
rootSVGElement.appendChild(ellipseElement);

shouldBeEqualToString("linearGradientElement.getAttribute('gradientTransform')", "matrix(1,0,0,1,50,0)");

function repaintTest() {
    linearGradientElement.setAttribute("gradientTransform", "matrix(1,0,0,1,-100,0)");
    shouldBeEqualToString("linearGradientElement.getAttribute('gradientTransform')", "matrix(1,0,0,1,-100,0)");

    completeTest();
}

var successfullyParsed = true;
</script>
</body>
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