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RTCDataChannel-close.html
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RTCDataChannel-close.html
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<!doctype html>
<meta charset=utf-8>
<meta name="timeout" content="long">
<title>RTCDataChannel.prototype.close</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="RTCPeerConnection-helper.js"></script>
<script>
'use strict';
promise_test(async t => {
let pc1 = new RTCPeerConnection();
t.add_cleanup(() => pc1.close());
let [channel1, channel2] = await createDataChannelPair(pc1);
let closeHandler = new Promise(resolve => {
channel2.onclose = event => {
resolve();
};
});
let closingSeen = false;
channel1.onclosing = t.unreached_func();
channel2.onclosing = event => {
assert_equals(channel2.readyState, 'closing');
closingSeen = true;
}
channel2.addEventListener('error', t.unreached_func());
channel1.close();
await closeHandler;
assert_equals(channel2.readyState, 'closed');
assert_true(closingSeen, 'Closing event was seen');
}, 'Close datachannel causes onclosing and onclose to be called');
promise_test(async t => {
// This is the same test as above, but using addEventListener
// rather than the "onclose" attribute.
let pc1 = new RTCPeerConnection();
t.add_cleanup(() => pc1.close());
let [channel1, channel2] = await createDataChannelPair(pc1);
let closeHandler = new Promise(resolve => {
channel2.addEventListener('close', event => {
resolve();
});
});
let closingSeen = false;
channel1.addEventListener('closing', t.unreached_func());
channel2.addEventListener('closing', event => {
assert_equals(channel2.readyState, 'closing');
closingSeen = true;
});
channel2.addEventListener('error', t.unreached_func());
channel1.close();
await closeHandler;
assert_equals(channel2.readyState, 'closed');
assert_true(closingSeen, 'Closing event was seen');
}, 'Close datachannel causes closing and close event to be called');
promise_test(async t => {
let pc1 = new RTCPeerConnection();
t.add_cleanup(() => pc1.close());
let [channel1, channel2] = await createDataChannelPair(pc1);
let events = [];
let error = null;
let closeHandler = new Promise(resolve => {
channel2.addEventListener('close', event => {
events.push('close');
resolve();
});
});
let errorHandler = new Promise((resolve, reject) => {
channel2.addEventListener('error', event => {
events.push('error');
try {
assert_true(event instanceof RTCErrorEvent);
error = event.error;
} catch (e) {
// Prevent test from hanging when an assert in the error handler fails.
reject('Error event wrong: ' + e);
}
resolve();
});
});
pc1.close();
await errorHandler;
await closeHandler;
// Error should fire before close.
assert_array_equals(['error', 'close'], events);
assert_true(error instanceof RTCError);
assert_equals(error.name, 'OperationError');
}, 'Close peerconnection causes close event and error to be called');
</script>