test_bug691059.html (1430B)
1 <!DOCTYPE HTML> 2 <html> 3 <!-- 4 https://bugzilla.mozilla.org/show_bug.cgi?id=691059 5 --> 6 <head> 7 <title>Test for Bug 691059</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=691059">Mozilla Bug 691059</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 691059 **/ 22 23 function f() {} 24 25 function testEventTarget(obj) { 26 obj.onmouseenter = f; 27 is(obj.onmouseenter, f, 28 "onmouseenter should be settable"); 29 obj.onmouseleave = f; 30 is(obj.onmouseleave, f, 31 "onmouseenter should be settable"); 32 } 33 34 function testInterface(obj) { 35 try { 36 obj.prototype.onmouseenter = f; 37 is("onmouseenter" in obj, false, 38 "setting <Interface>.prototype.onmouseenter has no effect on the " + 39 "non-existent <Interface>.onmouseenter"); 40 obj.prototype.onmouseleave = f; 41 is("onmouseleave" in obj, false, 42 "setting <Interface>.prototype.onmouseleave has no effect on the " + 43 "non-existent <Interface>.onmouseleave"); 44 } catch(ex) { 45 ok(false, ex); 46 } 47 } 48 49 testEventTarget(window); 50 testEventTarget(document); 51 testEventTarget(document.documentElement); 52 53 testInterface(Document); 54 testInterface(HTMLElement); 55 56 </script> 57 </pre> 58 </body> 59 </html>