mirror of
https://github.com/classilla/tenfourfox.git
synced 2024-10-26 13:27:27 +00:00
109 lines
3.4 KiB
HTML
109 lines
3.4 KiB
HTML
<!doctype html>
|
|
<!--
|
|
This test creates a data channel between two local PeerConnection instances
|
|
and ensures that an empty string sent by one is received by the second.
|
|
-->
|
|
|
|
<html>
|
|
<head>
|
|
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
|
|
<title>RTCPeerConnection Data Channel Empty String Test</title>
|
|
</head>
|
|
<body>
|
|
<div id="log"></div>
|
|
<h2>Messages exchanged</h2>
|
|
<div id="msg"></div>
|
|
|
|
<!-- These files are in place when executing on W3C. -->
|
|
<script src="/resources/testharness.js"></script>
|
|
<script src="/resources/testharnessreport.js"></script>
|
|
<script type="text/javascript">
|
|
var test = async_test('Can send empty strings across a WebRTC data channel.');
|
|
|
|
var gFirstConnection = null;
|
|
var gSecondConnection = null;
|
|
var sendChannel = null;
|
|
var receiveChannel = null;
|
|
|
|
var onReceiveChannel = function (event) {
|
|
receiveChannel = event.channel;
|
|
receiveChannel.onmessage = onReceiveMessage;
|
|
};
|
|
|
|
|
|
// When the data channel is open, send an empty string message
|
|
// followed by a message that contains the string "done".
|
|
var onSendChannelOpen = function (event) {
|
|
var msgEl = document.getElementById('msg');
|
|
sendChannel.send('');
|
|
msgEl.innerHTML += 'Sent: [empty string]<br>';
|
|
sendChannel.send('done');
|
|
msgEl.innerHTML += 'Sent: "done"<br>';
|
|
};
|
|
|
|
// Check the messages received on the other side.
|
|
// There should be an empty string message followed by a message that
|
|
// contains the string "done".
|
|
// Pass/Fail the test according to the messages received
|
|
var emptyMessageReceived = false;
|
|
var onReceiveMessage = test.step_func(function (event) {
|
|
var msgEl = document.getElementById('msg');
|
|
msgEl.innerHTML += 'Received: ' +
|
|
(event.data ? '"' + event.data + '"' : '[empty string]') + '<br>';
|
|
if (emptyMessageReceived) {
|
|
assert_equals(event.data, 'done', 'The "done" message was not received');
|
|
test.done();
|
|
}
|
|
else {
|
|
assert_equals(event.data, '', 'Empty message not received');
|
|
emptyMessageReceived = true;
|
|
}
|
|
});
|
|
|
|
function exchangeIce(pc) {
|
|
return function(e) {
|
|
if (e.candidate) {
|
|
pc.addIceCandidate(e.candidate);
|
|
}
|
|
};
|
|
}
|
|
|
|
function exchangeDescription(pc1, pc2) {
|
|
return function() {
|
|
return pc1.setRemoteDescription(pc2.localDescription);
|
|
};
|
|
}
|
|
|
|
test.step(function() {
|
|
gFirstConnection = new RTCPeerConnection(null);
|
|
|
|
gSecondConnection = new RTCPeerConnection(null);
|
|
|
|
gFirstConnection.onicecandidate = exchangeIce(gSecondConnection);
|
|
gSecondConnection.onicecandidate = exchangeIce(gFirstConnection);
|
|
|
|
gSecondConnection.ondatachannel = onReceiveChannel;
|
|
|
|
// Note the data channel will preserve the order of messages
|
|
// exchanged over it by default.
|
|
sendChannel = gFirstConnection.createDataChannel('sendDataChannel');
|
|
sendChannel.onopen = onSendChannelOpen;
|
|
|
|
gFirstConnection.createOffer()
|
|
.then(gFirstConnection.setLocalDescription.bind(gFirstConnection))
|
|
.then(exchangeDescription(gSecondConnection, gFirstConnection))
|
|
.then(function() {
|
|
return gSecondConnection.createAnswer();
|
|
})
|
|
.then(gSecondConnection.setLocalDescription.bind(gSecondConnection))
|
|
.then(exchangeDescription(gFirstConnection, gSecondConnection))
|
|
.catch(test.step_func(function(e) {
|
|
assert_unreached('Error ' + e.name + ': ' + e.message);
|
|
}));
|
|
});
|
|
</script>
|
|
|
|
</body>
|
|
</html>
|
|
|