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<html>
<head>
mark.lam@apple.com
committed
<script src="../resources/js-test-pre.js"></script>
</head>
<body>
<script>
description('Tests that adding a new event listener from a callback works as expected.');
var firedEvent = {value: 2.2, min: 1.1, max: 3.3};
var deviceProximityEvent;
function checkProximity(event) {
deviceProximityEvent = event;
shouldBe('deviceProximityEvent.value', 'firedEvent.value');
shouldBe('deviceProximityEvent.min', 'firedEvent.min');
shouldBe('deviceProximityEvent.max', 'firedEvent.max');
}
var firstListenerEvents = 0;
function firstListener(event) {
checkProximity(event);
if (++firstListenerEvents == 1) {
window.addEventListener('webkitdeviceproximity', secondListener);
internals.setDeviceProximity('webkitdeviceproximity', firedEvent.value, firedEvent.min, firedEvent.max);
}
else if (firstListenerEvents > 2)
testFailed('Too many events for first listener.');
maybeFinishTest();
}
var secondListenerEvents = 0;
function secondListener(event) {
checkProximity(event);
if (++secondListenerEvents > 1)
testFailed('Too many events for second listener.');
maybeFinishTest();
}
function maybeFinishTest() {
if (firstListenerEvents == 2 && secondListenerEvents == 1)
finishJSTest();
}
window.addEventListener('webkitdeviceproximity', firstListener);
internals.setDeviceProximity('webkitdeviceproximity', firedEvent.value, firedEvent.min, firedEvent.max);
window.jsTestIsAsync = true;
</script>
mark.lam@apple.com
committed
<script src="../resources/js-test-post.js"></script>
</body>
</html>