| <html> | |
| <script> | |
| if (window.testRunner) | |
| testRunner.dumpAsText(); | |
| </script> | |
| <style>html,tr,img, table,media,body, li, em:nth-child(5){ | |
| height: 500px | |
| } | |
| </style> | |
| <script> | |
| function load() { | |
| var cssRules = window.getMatchedCSSRules(document.documentElement); | |
| cssRules[0].selectorText = 'a,td'; | |
| } | |
| </script> | |
| This test passes if it doesn't crash. | |
| <iframe onload=load()> | |
| </html> |