| <!doctype html> |
| <html> |
| <head> |
| <title>Test for Bug 35014 - Modifying UA rules from page JS crashes</title> |
| <script> |
| if (window.testRunner) |
| testRunner.dumpAsText(); |
| |
| function test() |
| { |
| var cssRulesList = window.getMatchedCSSRules(document.body, "", false); |
| if (cssRulesList) |
| { |
| var styleToChange = cssRulesList[0].style; |
| var originalMarginTop = styleToChange.marginTop; |
| styleToChange.marginTop = "200px"; |
| styleToChange.marginTop = originalMarginTop; |
| document.getElementById("result").innerHTML = "FAIL"; |
| } |
| } |
| </script> |
| </head> |
| <body onload="test()"> |
| <div id="result"> |
| PASS |
| </div> |
| </body> |
| </html> |
