LayoutTests/animations/leak-document-with-css-animation.html - WebKit - Git at Google

 <!DOCTYPE html>
 <html>
 <body onload="runTest()">
 <script src="../resources/js-test-pre.js"></script>
 <script>
 description("This test asserts that Document doesn't leak when a CSS Animation is created.");

 if (window.internals)
     jsTestIsAsync = true;

 gc();

 var numberOfLiveDocumentsAfterIframeLoaded = 0;

 function runTest() {
     if (!window.internals)
         return;

     var frame = document.body.appendChild(document.createElement("iframe"));

     frame.onload = function() {
         if (frame.src === 'about:blank')
             return true;

         numberOfLiveDocumentsAfterIframeLoaded = internals.numberOfLiveDocuments();
         debug("The iframe has finished loading.");

         frame.remove();
         frame = null;

         gc();
         setTimeout(function () {
             debug("The iframe has been destroyed.");
             shouldBe("internals.numberOfLiveDocuments()", "numberOfLiveDocumentsAfterIframeLoaded - 1");
             debug("");
             finishJSTest();
         });
     }

     frame.src = 'resources/animation-leak-iframe.html';
 }

 </script>
 <script src="../resources/js-test-post.js"></script>
 </body>
 </html>
	<!DOCTYPE html>
	<html>
	<body onload="runTest()">
	<script src="../resources/js-test-pre.js"></script>
	<script>
	description("This test asserts that Document doesn't leak when a CSS Animation is created.");

	if (window.internals)
	jsTestIsAsync = true;

	gc();

	var numberOfLiveDocumentsAfterIframeLoaded = 0;

	function runTest() {
	if (!window.internals)
	return;

	var frame = document.body.appendChild(document.createElement("iframe"));

	frame.onload = function() {
	if (frame.src === 'about:blank')
	return true;

	numberOfLiveDocumentsAfterIframeLoaded = internals.numberOfLiveDocuments();
	debug("The iframe has finished loading.");

	frame.remove();
	frame = null;

	gc();
	setTimeout(function () {
	debug("The iframe has been destroyed.");
	shouldBe("internals.numberOfLiveDocuments()", "numberOfLiveDocumentsAfterIframeLoaded - 1");
	debug("");
	finishJSTest();
	});
	}

	frame.src = 'resources/animation-leak-iframe.html';
	}

	</script>
	<script src="../resources/js-test-post.js"></script>
	</body>
	</html>