captureStream-on-detached-canvas.html

<body>
PASS if no crash.
<iframe id="i" src="resources/iframe-with-canvas.html"></iframe>
<script>
if (window.testRunner)
  testRunner.dumpAsText();

window.onload = function() {
 c = i.contentDocument.getElementById("c");
 i.remove();
 c.captureStream(1.0);
};
</script>
</body>

chromium/third_party/blink/web_tests/http/tests/canvas/captureStream-on-detached-canvas.html