<!DOCTYPE html> <html> <head> <title> postMessage with invalid targetOrigin raises SyntaxError exception </title> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> </head> <body> <div id=log></div> <div style="display:none"> <iframe width="70%" onload="PostMessageTest()" src="./support/ChildWindowPostMessage.htm"></iframe> </div> <script> var description = "Test Description: " + "If the value of the targetOrigin argument is neither a single U+002A ASTERISK character (*), " + "a single U+002F SOLIDUS character (/), nor an absolute URL, then throw a SyntaxError exception " + "and abort the overall set of steps."; var DATA = "InvalidOrigin"; var TARGET = document.querySelector("iframe"); function PostMessageTest() { test(function() { assert_throws("SYNTAX_ERR", function() { TARGET.contentWindow.postMessage(DATA, DATA); }); }, description); } </script> </body> </html>