<!DOCTYPE html> <html class="reftest-wait"> <head> <script> function doTest() { window.frames[0].location = 'javascript:document.write(""); document.close(); ' + 'parent.continueTest();' } function continueTest() { // Do this part async just in case setTimeout(function() { window.frames[0].document.body.innerHTML = "<img src='passouter.png' " + "onload='window.parent.document.documentElement.className = ""'>"; }, 0); } document.addEventListener("MozReftestInvalidate", doTest); </script> </head> <body> <iframe src="about:blank"></iframe> </body> </html>