Revision f42caef4364c95d933113e650cffa9c84089e3f5 authored by Geoffrey Sneddon on 05 April 2018, 10:32:20 UTC, committed by jgraham on 05 April 2018, 10:32:20 UTC
This is as much in lieu of documentation of the format as anything
1 parent 37e2fc3
wakelock-document-hidden.https.html
<!DOCTYPE html>
<meta charset="utf-8">
<title>screen wake lock will not be actived in hidden document</title>
<link rel="help" href="https://w3c.github.io/wake-lock/#dfn-requesting-the-wake-lock">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
promise_test(async t => {
const wakeLock = await navigator.getWakeLock("screen");
const request = wakeLock.createRequest();
assert_true(wakeLock.active, "the active is true when wake lock is acquired");
const eventWatcher = new EventWatcher(t, document, "visibilitychange");
const win = window.open("about:blank", "_blank");
await eventWatcher.wait_for("visibilitychange");
assert_true(document.hidden, "document is hidden when new window is opened");
assert_false(wakeLock.active, "the active is false when document is hidden");
win.close();
await eventWatcher.wait_for("visibilitychange");
assert_false(document.hidden, "document is visiable when new window is closed");
assert_true(wakeLock.active, "the active is true when document regains visibility");
request.cancel();
}, "Test that screen wake lock will not be actived in hidden document");
</script>
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