LayoutTests/fast/dom/getElementById-consistency2.html - WebKit - Git at Google

 <!DOCTYPE html>
 <script src="../../resources/js-test-pre.js"></script>
 <div id=container>
 </div>
 <span id=el>
 </span>
 <script>
 description('Test that DOMSubtreeModified listeners cannot cause DocumentOrderedMap to be incorrect');

 var counter = 0;
 var container = document.getElementById('container');
 var el = document.getElementById('el');
 function broken() {
    if (++counter > 2) {
       document.removeEventListener('DOMSubtreeModified', broken, true);
       return;
    }
    container.appendChild(el);
 }

 document.addEventListener("DOMSubtreeModified", broken, true);
 broken();
 shouldBeTrue("document.contains(el)");
 el.parentNode.removeChild(el);
 el = null;
 gc();
 shouldBeNull("document.getElementById('el')");
 </script>
 <script src="../../resources/js-test-post.js"></script>
	<!DOCTYPE html>
	<script src="../../resources/js-test-pre.js"></script>
	<div id=container>
	</div>
	<span id=el>
	</span>
	<script>
	description('Test that DOMSubtreeModified listeners cannot cause DocumentOrderedMap to be incorrect');

	var counter = 0;
	var container = document.getElementById('container');
	var el = document.getElementById('el');
	function broken() {
	if (++counter > 2) {
	document.removeEventListener('DOMSubtreeModified', broken, true);
	return;
	}
	container.appendChild(el);
	}

	document.addEventListener("DOMSubtreeModified", broken, true);
	broken();
	shouldBeTrue("document.contains(el)");
	el.parentNode.removeChild(el);
	el = null;
	gc();
	shouldBeNull("document.getElementById('el')");
	</script>
	<script src="../../resources/js-test-post.js"></script>