LayoutTests/resize-observer/modify-frametree-in-callback.html - WebKit - Git at Google

 <!doctype html><!-- webkit-test-runner [ ResizeObserverEnabled=true ] -->
 <script src="../resources/testharness.js"></script>
 <script src="../resources/testharnessreport.js"></script>

 <div>Test pass if no crash.</div>

 <iframe src="./resources/frameset1.html"></iframe>

 <script>

 function test0() {
     let test = async_test('test0: Frametree changed in callback');
     setInterval(function() {
         let frameset = document.querySelector('iframe').contentDocument.querySelector('frameset');
         if (frameset && frameset.childElementCount == 0) {
             test.done();
         }
     }, 10);
 }

 test(_ => {
     assert_own_property(window, "ResizeObserver");
 }, "ResizeObserver implemented");

 test0();
 </script>
	<!doctype html><!-- webkit-test-runner [ ResizeObserverEnabled=true ] -->
	<script src="../resources/testharness.js"></script>
	<script src="../resources/testharnessreport.js"></script>

	<div>Test pass if no crash.</div>

	<iframe src="./resources/frameset1.html"></iframe>

	<script>

	function test0() {
	let test = async_test('test0: Frametree changed in callback');
	setInterval(function() {
	let frameset = document.querySelector('iframe').contentDocument.querySelector('frameset');
	if (frameset && frameset.childElementCount == 0) {
	test.done();
	}
	}, 10);
	}

	test(_ => {
	assert_own_property(window, "ResizeObserver");
	}, "ResizeObserver implemented");

	test0();
	</script>