<!DOCTYPE HTML> <html> <head> <META HTTP-EQUIV="Set-Cookie" CONTENT="meta=tag"> <script type="text/javascript"> document.cookie = "can=has"; // send a message to our test document, to say we're done loading window.opener.postMessage("message", "http://mochi.test:8888"); </script> <body> <iframe name="frame1" src="http://test2.example.org/tests/extensions/cookie/test/file_domain_inner_inner.html"></iframe> </body> </html>