<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=156716 --> <head> <title>Test for Bug 156716</title> <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" /> </head> <body onload="run()"> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=156716">Mozilla Bug 156716</a> <iframe id="display" src="media_queries_dynamic_xbl_iframe.html"></iframe> <pre id="test"> <script class="testbody" type="text/javascript"> /** Test for Bug 156716 **/ function run() { var iframe = document.getElementById("display"); var subdoc = iframe.contentDocument; var subwin = iframe.contentWindow; var p = subdoc.getElementById("para"); iframe.setAttribute("style", "height: 300px; width: 100px"); is(subwin.getComputedStyle(p, "").color, "rgb(128, 0, 128)", "should be purple when portait"); iframe.setAttribute("style", "height: 100px; width: 300px"); is(subwin.getComputedStyle(p, "").color, "rgb(0, 0, 255)", "should be blue when landscape"); SimpleTest.finish(); } SimpleTest.waitForExplicitFinish(); </script> </pre> </body> </html>