test_bug684671.html (1201B)
1 <!DOCTYPE HTML> 2 <html> 3 <!-- 4 https://bugzilla.mozilla.org/show_bug.cgi?id=684671 5 --> 6 <head> 7 <title>Test for Bug 684671</title> 8 <script src="/tests/SimpleTest/SimpleTest.js"></script> 9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> 10 </head> 11 <body> 12 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=684671">Mozilla Bug 684671</a> 13 <p id="display"></p> 14 <div id="content" style="display: none"> 15 16 </div> 17 <pre id="test"> 18 <script type="application/javascript"> 19 20 /** Test for Bug 684671 */ 21 function f() {} 22 document.onreadystatechange = f; 23 is(document.onreadystatechange, f, 24 "Document onreadystatechange should be settable"); 25 26 window.onreadystatechange = f; 27 is(window.onreadystatechange, f, 28 "Window onreadystatechange should be settable"); 29 30 document.documentElement.onreadystatechange = f; 31 is(document.documentElement.onreadystatechange, f, 32 "Element onreadystatechange should be settable"); 33 34 var canSetReadyStateChange; 35 try { 36 XMLDocument.prototype.onreadystatechange = null; 37 canSetReadyStateChange = true; 38 } catch (e) { 39 canSetReadyStateChange = false; 40 } 41 ok(canSetReadyStateChange, "This may break web pages"); 42 </script> 43 </pre> 44 </body> 45 </html>