LayoutTests/fast/dom/wrapper-scope.html - WebKit - Git at Google

 <!DOCTYPE html>
 <body>
 <script src="../../resources/js-test-pre.js"></script>
 <script>

 description('Make sure wrappers are setup using the window the property came from, instead of the lexical global object.');

 var frame = document.createElement('iframe');
 document.body.appendChild(frame);
 var inner = frame.contentWindow;

 window.Object.prototype.isInner = false;
 inner.Object.prototype.isInner = true;

 var pathsToTest = [
     'HTMLElement',
     'Window',
     'console',
     'document',
     'document.body',
     'document.childNodes',
     'navigator',
     'window',
 ];

 function testPath(path) {
     shouldBeTrue('inner.' + path + '.isInner');
     shouldBeTrue('inner.' + path + '.constructor.isInner');
     shouldBeTrue('inner.' + path + '.constructor.prototype.isInner');
     shouldBeTrue('inner.' + path + '.__proto__.isInner');
 }

 pathsToTest.forEach(testPath);

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

	description('Make sure wrappers are setup using the window the property came from, instead of the lexical global object.');

	var frame = document.createElement('iframe');
	document.body.appendChild(frame);
	var inner = frame.contentWindow;

	window.Object.prototype.isInner = false;
	inner.Object.prototype.isInner = true;

	var pathsToTest = [
	'HTMLElement',
	'Window',
	'console',
	'document',
	'document.body',
	'document.childNodes',
	'navigator',
	'window',
	];

	function testPath(path) {
	shouldBeTrue('inner.' + path + '.isInner');
	shouldBeTrue('inner.' + path + '.constructor.isInner');
	shouldBeTrue('inner.' + path + '.constructor.prototype.isInner');
	shouldBeTrue('inner.' + path + '.__proto__.isInner');
	}

	pathsToTest.forEach(testPath);

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