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<html manifest="resources/idempotent-update.manifest">
<body>
<p>Test what applicationCache.update() does if update is already in progess.</p>
<p>Should say DONE, with no failures:</p>
<div id=result></div>
<script>
if (window.layoutTestController) {
layoutTestController.dumpAsText();
layoutTestController.waitUntilDone();
}
function log(message)
{
document.getElementById("result").innerHTML += message + "<br>";
}
function test()
{
// During update, additional update() should be no-op (the spec says that fake checking and
// downloading events need to be dispatched, but that's only when the update algorithm is invoked
// with a browsing context).
if (applicationCache.status != applicationCache.IDLE)
log("FAIL: Unexpected cache status while preparing to test: " + applicationCache.status);
var checkingCount = 0;
applicationCache.onchecking = function() { if (++checkingCount != 1) log("FAIL: Too many checking events received.") }
applicationCache.update();
applicationCache.update();
applicationCache.update();
applicationCache.update();
applicationCache.update();
applicationCache.onnoupdate = done;
applicationCache.oncached = function() { log("FAIL: received unexpected cached event") }
}
function done()
{
setTimeout(function() {
log("DONE");
if (window.layoutTestController)
layoutTestController.notifyDone();
}, 10);
}
applicationCache.oncached = test;
applicationCache.onnoupdate = test;
applicationCache.onupdateready = function() { log("FAIL: received unexpected updateready event") }
applicationCache.onerror = function() { log("FAIL: received unexpected error event") }
</script>
</body>
</html>
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