47 lines
1.2 KiB
HTML
47 lines
1.2 KiB
HTML
<body onload="test()">
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<p>Test Media object lifetime.</p>
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<div id=result>Testing...</div>
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<iframe src="about:blank"></iframe>
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<script>
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if (window.testRunner) {
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testRunner.dumpAsText();
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testRunner.waitUntilDone();
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}
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function gc()
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{
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if (window.GCController)
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return GCController.collect();
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for (var i = 0; i < 10000; i++) { // > force garbage collection (FF requires about 9K allocations before a collect)
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var s = new String("abc");
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}
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}
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function test()
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{
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if (!window.styleMedia) {
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document.getElementById("result").innerHTML = "FAIL - window.styleMedia is not supported.";
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return;
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}
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styleMedia.foo = "bar";
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gc();
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if (styleMedia.foo != "bar") {
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document.getElementById("result").innerHTML = "FAIL - window.styelMedia doesn't return the same object each time.";
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return;
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}
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var m = frames[0].styleMedia;
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document.body.removeChild(document.getElementsByTagName("iframe")[0]);
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try { m.matchMedium("foobar") } catch (ex) { }
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setTimeout(function() {
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gc();
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try { m.matchMedium("foobar") } catch (ex) { }
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document.getElementById("result").innerHTML = "PASS";
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if (window.testRunner)
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testRunner.notifyDone();
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}, 0);
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}
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</script>
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