test_setPropertyWithNull.html (1314B)
1 <!DOCTYPE HTML> 2 <html> 3 <!-- 4 https://bugzilla.mozilla.org/show_bug.cgi?id=830260 5 --> 6 <head> 7 <meta charset="utf-8"> 8 <title>Test for Bug 830260</title> 9 <script src="/tests/SimpleTest/SimpleTest.js"></script> 10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> 11 <script type="application/javascript"> 12 13 /** Test for Bug 830260 */ 14 var div = document.createElement("div"); 15 div.style.color = "green"; 16 div.style.color = "null"; 17 is(div.style.color, "green", 'Assigning "null" as a color should not parse'); 18 div.style.setProperty("color", "null"); 19 is(div.style.color, "green", 20 'Passing "null" as a color to setProperty should not parse'); 21 22 div.style.setProperty("color", null); 23 is(div.style.color, "", 24 'Passing null as a color to setProperty should remove the property'); 25 26 div.style.color = "green"; 27 is(div.style.color, "green", 'Assigning "green" as a color should parse'); 28 29 div.style.color = null; 30 is(div.style.color, "", 31 'Assigning null as a color should remove the property'); 32 33 34 35 36 </script> 37 </head> 38 <body> 39 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=830260">Mozilla Bug 830260</a> 40 <p id="display"></p> 41 <div id="content" style="display: none"> 42 43 </div> 44 <pre id="test"> 45 </pre> 46 </body> 47 </html>