019.html - mozsearch

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This WPT test may be referenced by the following Test IDs:
- /websockets/interfaces/WebSocket/events/019.html?default - WPT Dashboard Interop Dashboard
- /websockets/interfaces/WebSocket/events/019.html?wss - WPT Dashboard Interop Dashboard

<!doctype html>

<title>WebSockets: removeEventListener</title>

<script src=/resources/testharness.js></script>

<script src=/resources/testharnessreport.js></script>

<script src=../../../constants.sub.js></script>

<meta name="variant" content="?default">

<meta name="variant" content="?wss">

<div id=log></div>

<script>

var events = ['open', 'message', 'error', 'close'];

for (var i = 0; i < events.length; ++i) {

  test(function(t) {

    var ws = new WebSocket(SCHEME_DOMAIN_PORT+'/echo');

    ws.close();

    var got = [];

    var event;

    function addThis(e) {

      got.push(e.type);

    ws.addEventListener(events[i], addThis, false);

    ws.removeEventListener(events[i], addThis, false);

    event = document.createEvent('Event');

    event.initEvent(events[i], false, false);

    ws.dispatchEvent(event);

    assert_equals(got.length, 0);

    if (got.length) {

      debug('Got: '+got);

})

};

</script>