41 lines
1.3 KiB
HTML
41 lines
1.3 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>RTCDataChannelEvent constructor</title>
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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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// Test is based on the following revision:
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// https://rawgit.com/w3c/webrtc-pc/1cc5bfc3ff18741033d804c4a71f7891242fb5b3/webrtc.html
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test(function() {
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assert_equals(RTCDataChannelEvent.length, 2);
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assert_throws_js(
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TypeError,
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function() { new RTCDataChannelEvent('type'); }
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);
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}, 'RTCDataChannelEvent constructor without a required argument.');
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test(function() {
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assert_throws_js(
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TypeError,
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function() { new RTCDataChannelEvent('type', { channel: null }); }
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);
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}, 'RTCDataChannelEvent constructor with channel passed as null.');
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test(function() {
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assert_throws_js(
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TypeError,
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function() { new RTCDataChannelEvent('type', { channel: undefined }); }
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);
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}, 'RTCDataChannelEvent constructor with a channel passed as undefined.');
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test(t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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const dc = pc.createDataChannel('');
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const event = new RTCDataChannelEvent('type', { channel: dc });
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assert_true(event instanceof RTCDataChannelEvent);
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assert_equals(event.channel, dc);
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}, 'RTCDataChannelEvent constructor with full arguments.');
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</script>
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