| <html> | |
| <head> | |
| <script> | |
| if (window.layoutTestController) | |
| { | |
| layoutTestController.dumpAsText(); | |
| layoutTestController.waitUntilDone(); | |
| } | |
| function runTest() | |
| { | |
| style = document.createElement('style'); | |
| style.textContent = 'body { color: red }'; | |
| document.head.appendChild(style); | |
| ruleList = getMatchedCSSRules(document.body); | |
| document.styleSheets[0].deleteRule(0); | |
| document.head.removeChild(style); | |
| gc(); | |
| if (!ruleList[0].parentStyleSheet) | |
| document.getElementById('result').innerHTML = "PASS"; | |
| if (window.layoutTestController) | |
| layoutTestController.notifyDone(); | |
| } | |
| function gc() | |
| { | |
| if (window.GCController) | |
| return GCController.collect(); | |
| for (var i = 0; i < 10000; i++) { // > force garbage collection (FF requires about 9K allocations before a collect) | |
| var s = new String("abc"); | |
| } | |
| } | |
| </script> | |
| </head> | |
| <body onload="runTest()"> | |
| <div id="result"></div> | |
| </body> | |
| </html> | |