LayoutTests/fast/dom/HTMLElement/class-list-gc.html - WebKit - Git at Google

 <!DOCTYPE html>
 <html>
 <head>
 <script src="../../../resources/js-test-pre.js"></script>
 </head>
 <body>
 <script>
 description('This tests that properties on the classList persists GC.');

 function gc()
 {
     if (window.GCController)
         return GCController.collect();

     for (var i = 0; i < 10000; i++) {
         var s = new String;
     }
 }

 var d = document.createElement('div');

 // Ensure the classList is created.
 var classList = d.classList;

 // Set a custom property.
 d.classList.life = 42;
 shouldEvaluateTo('d.classList.life', 42);

 // Null out reference to the dataset.
 classList = null;

 gc();

 // Test that the classList wrapper persisted the GC and still has the custom property.
 shouldEvaluateTo('d.classList.life', 42);
 </script>
 <script src="../../../resources/js-test-post.js"></script>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<head>
	<script src="../../../resources/js-test-pre.js"></script>
	</head>
	<body>
	<script>
	description('This tests that properties on the classList persists GC.');

	function gc()
	{
	if (window.GCController)
	return GCController.collect();

	for (var i = 0; i < 10000; i++) {
	var s = new String;
	}
	}

	var d = document.createElement('div');

	// Ensure the classList is created.
	var classList = d.classList;

	// Set a custom property.
	d.classList.life = 42;
	shouldEvaluateTo('d.classList.life', 42);

	// Null out reference to the dataset.
	classList = null;

	gc();

	// Test that the classList wrapper persisted the GC and still has the custom property.
	shouldEvaluateTo('d.classList.life', 42);
	</script>
	<script src="../../../resources/js-test-post.js"></script>
	</body>
	</html>