RTCDataChannelEvent-constructor.html

Enable keyboard shortcuts

This WPT test may be referenced by the following Test IDs:
- /webrtc/RTCDataChannelEvent-constructor.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>RTCDataChannelEvent constructor</title>

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

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

<script>

// Test is based on the following revision:

// https://rawgit.com/w3c/webrtc-pc/1cc5bfc3ff18741033d804c4a71f7891242fb5b3/webrtc.html

test(function() {

    assert_equals(RTCDataChannelEvent.length, 2);

    assert_throws_js(

        TypeError,

        function() { new RTCDataChannelEvent('type'); }

);

}, 'RTCDataChannelEvent constructor without a required argument.');

test(function() {

    assert_throws_js(

        TypeError,

        function() { new RTCDataChannelEvent('type', { channel: null }); }

);

}, 'RTCDataChannelEvent constructor with channel passed as null.');

test(function() {

    assert_throws_js(

        TypeError,

        function() { new RTCDataChannelEvent('type', { channel: undefined }); }

);

}, 'RTCDataChannelEvent constructor with a channel passed as undefined.');

test(t => {

    const pc = new RTCPeerConnection();

    t.add_cleanup(() => pc.close());

    const dc = pc.createDataChannel('');

    const event = new RTCDataChannelEvent('type', { channel: dc });

    assert_true(event instanceof RTCDataChannelEvent);

    assert_equals(event.channel, dc);

}, 'RTCDataChannelEvent constructor with full arguments.');

</script>