62 lines
1.7 KiB
HTML
62 lines
1.7 KiB
HTML
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<!DOCTYPE html>
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<script src="../../resources/js-test-pre.js"></script>
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<script>
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description("This test checks that adding an animation to a SVG element does not leak the whole SVGDocument.")
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function addRect()
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{
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var elem = document.createElementNS("http://www.w3.org/2000/svg", "rect");
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elem.setAttribute("id", "rect");
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elem.setAttribute("x", 50);
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elem.setAttribute("y", 50);
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elem.setAttribute("width", 50);
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elem.setAttribute("height", 50);
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elem.setAttribute("fill", "blue");
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document.getElementById("rootSVG").appendChild(elem);
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}
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function applyTransform()
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{
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var svgroot = document.getElementById("rootSVG");
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var transformList = document.getElementById("rect").transform.baseVal;
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var rotate = svgroot.createSVGTransform();
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rotate.setRotate(15,0,0);
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transformList.appendItem(rotate);
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}
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function removeRect()
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{
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document.getElementById("rootSVG").removeChild(document.getElementById("rect"));
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}
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function test()
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{
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if (!window.internals || !window.GCController) {
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testFailed("This test requires internals and GCController");
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return;
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}
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testRunner.dumpAsText();
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// One gc() call is not enough and causes flakiness in some platforms.
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gc();
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gc();
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var originalLiveElements = internals.numberOfLiveNodes();
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addRect();
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applyTransform();
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removeRect();
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// One gc() call is not enough and causes flakiness in some platforms.
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gc();
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gc();
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var delta = internals.numberOfLiveNodes() - originalLiveElements;
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shouldBeZero(delta.toString());
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var successfullyParsed = true;
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}
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</script>
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<body onload="test()">
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<svg id="rootSVG" width="300" height="300" xmlns="http://www.w3.org/2000/svg" version="1.1"></svg>
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</body>
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