gecko-dev/dom/canvas/crashtests/553938-1.html

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HTML

<!doctype html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=UTF-8">
<title>ImageData Crash Test</title>
</head>
<body onload="crash();">
<canvas id="c" width="10" height="10"></canvas>
<script>
function crash() {
var canvas = document.getElementById('c');
var ctx = canvas.getContext('2d');
var imgData = {data: new Array(10*10*4), width: 10, height: 10};
imgData[0] = 0;
ctx.putImageData(imgData, 0, 0);
}
</script>
</body>
</html>