зеркало из https://github.com/mozilla/gecko-dev.git
117 строки
3.9 KiB
HTML
117 строки
3.9 KiB
HTML
<!doctype html>
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<!--
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This test uses data only, and thus does not require fake media devices.
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-->
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<html>
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<head>
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>RTCPeerConnection Data-Only Connection Test with Promises</title>
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</head>
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<body>
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<div id="log"></div>
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<h2>iceConnectionState info</h2>
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<div id="stateinfo">
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</div>
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<!-- These files are in place when executing on W3C. -->
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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 type="text/javascript">
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var test = async_test('Can set up a basic WebRTC call with only data using promises.');
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var gFirstConnection = null;
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var gSecondConnection = null;
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var onIceCandidateToFirst = test.step_func(function(event) {
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// If event.candidate is null = no more candidates.
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if (event.candidate) {
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gSecondConnection.addIceCandidate(event.candidate);
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}
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});
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var onIceCandidateToSecond = test.step_func(function(event) {
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if (event.candidate) {
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gFirstConnection.addIceCandidate(event.candidate);
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}
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});
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var onIceConnectionStateChange = test.step_func(function(event) {
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assert_equals(event.type, 'iceconnectionstatechange');
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var stateinfo = document.getElementById('stateinfo');
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stateinfo.innerHTML = 'First: ' + gFirstConnection.iceConnectionState
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+ '<br>Second: ' + gSecondConnection.iceConnectionState;
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// Note: All these combinations are legal states indicating that the
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// call has connected. All browsers should end up in completed/completed,
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// but as of this moment, we've chosen to terminate the test early.
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// TODO: Revise test to ensure completed/completed is reached.
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if (gFirstConnection.iceConnectionState == 'connected' &&
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gSecondConnection.iceConnectionState == 'connected') {
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test.done()
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}
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if (gFirstConnection.iceConnectionState == 'connected' &&
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gSecondConnection.iceConnectionState == 'completed') {
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test.done()
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}
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if (gFirstConnection.iceConnectionState == 'completed' &&
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gSecondConnection.iceConnectionState == 'connected') {
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test.done()
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}
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if (gFirstConnection.iceConnectionState == 'completed' &&
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gSecondConnection.iceConnectionState == 'completed') {
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test.done()
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}
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});
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// This function starts the test.
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test.step(function() {
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gFirstConnection = new RTCPeerConnection(null);
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gFirstConnection.onicecandidate = onIceCandidateToFirst;
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gFirstConnection.oniceconnectionstatechange = onIceConnectionStateChange;
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gSecondConnection = new RTCPeerConnection(null);
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gSecondConnection.onicecandidate = onIceCandidateToSecond;
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gSecondConnection.oniceconnectionstatechange = onIceConnectionStateChange;
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// The createDataChannel is necessary and sufficient to make
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// sure the ICE connection be attempted.
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gFirstConnection.createDataChannel('channel');
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var atStep = 'Create offer';
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gFirstConnection.createOffer()
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.then(function(offer) {
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atStep = 'Set local description at first';
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return gFirstConnection.setLocalDescription(offer);
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})
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.then(function() {
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atStep = 'Set remote description at second';
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return gSecondConnection.setRemoteDescription(
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gFirstConnection.localDescription);
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})
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.then(function() {
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atStep = 'Create answer';
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return gSecondConnection.createAnswer();
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})
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.then(function(answer) {
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atStep = 'Set local description at second';
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return gSecondConnection.setLocalDescription(answer);
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})
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.then(function() {
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atStep = 'Set remote description at first';
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return gFirstConnection.setRemoteDescription(
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gSecondConnection.localDescription);
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})
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.then(function() {
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atStep = 'Negotiation completed';
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})
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.catch(test.step_func(function(e) {
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assert_unreached('Error ' + e.name + ': ' + e.message +
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' happened at step ' + atStep);
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}));
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});
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</script>
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</body>
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</html>
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