dom/html/crashtests/916322-1.html


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<canvas height=16 id=gl>
<script>
// Without the fix, this would trigger an assertion in the debug build
document.addEventListener("DOMContentLoaded", DifferentSizes, false);
function DifferentSizes() {
  gl.getContext("2d");
  gl.removeAttribute('height');
  gl.toBlob(function() { }, false)
}
</script>