chromium/src/third_party/blink/web_tests/fast/multicol/dynamic/change-block-with-inline-to-multicol-assert.html - manifest_repos/chromium_src - Git at Google

 <!DOCTYPE html>
 <p>Test changing a regular block with inline children into a multicol container, and then add a block.</p>
 <p>PASS if no crash.</p>
 <div id="container">
     &nbsp;
     <script>
         if (window.testRunner)
             testRunner.dumpAsText();
         document.body.offsetTop;
         document.getElementById("container").style.webkitColumns = '3';
         document.body.offsetTop;
     </script>
     <p></p>
 </div>
	<!DOCTYPE html>
	<p>Test changing a regular block with inline children into a multicol container, and then add a block.</p>
	<p>PASS if no crash.</p>
	<div id="container">

	<script>
	if (window.testRunner)
	testRunner.dumpAsText();
	document.body.offsetTop;
	document.getElementById("container").style.webkitColumns = '3';
	document.body.offsetTop;
	</script>
	<p></p>
	</div>