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<!DOCTYPE html>
<html>
<title>
Test that watchAvailability() runs the callback with false when there is no device for the user to select
</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/common/media.js"></script>
<script>
setup({ explicit_timeout: true });
</script>
<body>
<div id="prep">
<p>Please make sure <b>no device is available</b> for remote playback.</p>
<button id="prompt-button-prep">Show devices</button>
<button id="start-button">Start test</button>
</div>
<div id="pick-device" style="display: none">
<p>
Click the button below to prompt for a remote playback device and
cancel!
</p>
<button id="prompt-button">Pick device</button>
</div>
</body>
<script src="./prepare-device.js"></script>
<script>
let v = document.createElement("video");
v.src = getVideoURI("/media/movie_5");
async_test(t => {
let deviceAvailable = false;
let button = document.getElementById("prompt-button");
button.onclick = function () {
v.remote
.watchAvailability(t.step_func(avail => (deviceAvailable = avail)))
.then(
t.step_func(() => {
assert_false(deviceAvailable);
promise_rejects_dom(t, 'NotFoundError', v.remote.prompt())
.then(() => {
t.done();
});
}),
t.unreached_func()
);
};
}, "Test that watchAvailability() runs the callback with false when there is no device for the user to select.");
</script>
</html>
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