Content - dc7c3359e122db46f93aad4ef91daed1495f36ec - 2acfc38/mediasession/setactionhandler.html

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Tip revision: 5714cf6b90a4549afee19fcc37b0633d327e1cd0 authored by Alex Moshchuk on 12 April 2018, 18:55:42 UTC
Use PostTask to schedule cross-process postMessage forwarding.

Tip revision: 5714cf6

setactionhandler.html

<!DOCTYPE html>
<title>Test that setting MediaSession event handler should notify the service</title>
<script src=/resources/testharness.js></script>
<script src="/resources/testharnessreport.js"></script>
<script>

test(function(t) {
  window.navigator.mediaSession.setActionHandler("play", null);
  window.navigator.mediaSession.setActionHandler("pause", null);
  window.navigator.mediaSession.setActionHandler("previoustrack", null);
  window.navigator.mediaSession.setActionHandler("nexttrack", null);
  window.navigator.mediaSession.setActionHandler("seekbackward", null);
  window.navigator.mediaSession.setActionHandler("seekforward", null);
}, "Test that setActionHandler() can be executed for supported actions");

test(function(t) {
  assert_throws(
      new TypeError,
      _ => { window.navigator.mediaSession.setActionHandler("invalid", null); });
}, "Test that setActionHandler() throws exception for unsupported actions");

</script>

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