<!DOCTYPE html>
<html>
<head>
<style>
col { content: url(data:image/gif;base64,foobar); }
</style>
<script>
if (window.testRunner)
    testRunner.dumpAsText();
</script>
</head>
<body>
PASS if no crash.
<table>
<col>
</body>
</html>
