| <body onload="test()"> |
| <p>Test Media object lifetime.</p> |
| <div id=result>Testing...</div> |
| <iframe src="about:blank"></iframe> |
| <script> |
| if (window.testRunner) { |
| testRunner.dumpAsText(); |
| testRunner.waitUntilDone(); |
| } |
| |
| 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"); |
| } |
| } |
| |
| function test() |
| { |
| if (!window.styleMedia) { |
| document.getElementById("result").innerHTML = "FAIL - window.styleMedia is not supported."; |
| return; |
| } |
| |
| styleMedia.foo = "bar"; |
| gc(); |
| if (styleMedia.foo != "bar") { |
| document.getElementById("result").innerHTML = "FAIL - window.styelMedia doesn't return the same object each time."; |
| return; |
| } |
| |
| var m = frames[0].styleMedia; |
| document.body.removeChild(document.getElementsByTagName("iframe")[0]); |
| try { m.matchMedium("foobar") } catch (ex) { } |
| setTimeout(function() { |
| gc(); |
| try { m.matchMedium("foobar") } catch (ex) { } |
| document.getElementById("result").innerHTML = "PASS"; |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| }, 0); |
| } |
| </script> |
