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31 lines
1.4 KiB
HTML
31 lines
1.4 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>Wake Lock 'onactivechange' Test</title>
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<link rel="help" href="https://w3c.github.io/wake-lock/">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<script>
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promise_test(async t => {
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const wakeLock = new WakeLock("screen");
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const eventWatcher = new EventWatcher(t, wakeLock, "activechange");
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assert_false(wakeLock.active, "the active is false before wake lock is acquired");
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const controller = new AbortController();
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const signal = controller.signal;
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await wakeLock.request({ signal });
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let evt1 = await eventWatcher.wait_for("activechange");
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assert_true(evt1.isTrusted && !evt1.bubbles && !evt1.cancelable && evt1 instanceof Event, "a simple event is fired");
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assert_equals(evt1.type, "activechange", "the event name is 'activechange'");
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assert_equals(evt1.target, wakeLock, "event.target is WakeLock.");
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assert_true(wakeLock.active, "the active is true when wake lock is acquired");
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controller.abort();
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let evt2 = await eventWatcher.wait_for("activechange");
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assert_true(evt2.isTrusted && !evt2.bubbles && !evt2.cancelable && evt2 instanceof Event, "a simple event is fired");
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assert_false(wakeLock.active, "the active is false when wake lock is released");
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}, "Test that 'activechange' event is fire and wakeLock.active is valid");
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</script>
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