test_bug664916.html (1071B)
1 <!DOCTYPE HTML> 2 <html> 3 <!-- 4 https://bugzilla.mozilla.org/show_bug.cgi?id=664916 5 --> 6 <head> 7 <title>Test for Bug 664916</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=664916">Mozilla Bug 664916</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 21 /** Test for Bug 664916 */ 22 var div = document.createElement("div"); 23 var textNode = document.createTextNode("x") 24 var tagNameGetter = div.__lookupGetter__("tagName"); 25 26 var tagName = ""; 27 try { 28 tagName = tagNameGetter.call(textNode); 29 ok(false, "Should throw when calling tagname getter on text node"); 30 } catch(e) { 31 ok(true, "Should throw when calling tagname getter on text node"); 32 } 33 is(tagName, "", "Should not have changed tagName yet"); 34 tagName = tagNameGetter.call(div); 35 is(tagName, "DIV", "Should get the right tag name"); 36 </script> 37 </pre> 38 </body> 39 </html>