mirror of
https://github.com/servo/servo.git
synced 2025-07-22 23:03:42 +01:00
130 lines
4.3 KiB
HTML
130 lines
4.3 KiB
HTML
<!doctype html>
|
|
<meta charset=utf-8>
|
|
<title>RTCPeerConnection.prototype.setRemoteDescription</title>
|
|
<script src="/resources/testharness.js"></script>
|
|
<script src="/resources/testharnessreport.js"></script>
|
|
<script src="RTCPeerConnection-helper.js"></script>
|
|
<script>
|
|
'use strict';
|
|
|
|
// Test is based on the following editor draft:
|
|
// https://w3c.github.io/webrtc-pc/archives/20170605/webrtc.html
|
|
|
|
// The following helper functions are called from RTCPeerConnection-helper.js:
|
|
// generateOffer()
|
|
// generateAnswer()
|
|
// assert_session_desc_not_equals()
|
|
// assert_session_desc_equals()
|
|
// test_state_change_event()
|
|
|
|
/*
|
|
4.3.2. Interface Definition
|
|
[Constructor(optional RTCConfiguration configuration)]
|
|
interface RTCPeerConnection : EventTarget {
|
|
Promise<void> setRemoteDescription(
|
|
RTCSessionDescriptionInit description);
|
|
|
|
readonly attribute RTCSessionDescription? remoteDescription;
|
|
readonly attribute RTCSessionDescription? currentRemoteDescription;
|
|
readonly attribute RTCSessionDescription? pendingRemoteDescription;
|
|
...
|
|
};
|
|
|
|
4.6.2. RTCSessionDescription Class
|
|
dictionary RTCSessionDescriptionInit {
|
|
required RTCSdpType type;
|
|
DOMString sdp = "";
|
|
};
|
|
|
|
4.6.1. RTCSdpType
|
|
enum RTCSdpType {
|
|
"offer",
|
|
"pranswer",
|
|
"answer",
|
|
"rollback"
|
|
};
|
|
*/
|
|
|
|
/*
|
|
4.6.1. enum RTCSdpType
|
|
*/
|
|
promise_test(t => {
|
|
const pc = new RTCPeerConnection();
|
|
|
|
// SDP is validated after WebIDL validation
|
|
return promise_rejects(t, new TypeError(),
|
|
pc.setRemoteDescription({
|
|
type: 'bogus',
|
|
sdp: 'bogus'
|
|
}));
|
|
}, 'setRemoteDescription with invalid type and invalid SDP should reject with TypeError');
|
|
|
|
promise_test(t => {
|
|
const pc = new RTCPeerConnection();
|
|
|
|
// SDP is validated after validating type
|
|
return promise_rejects(t, 'InvalidStateError',
|
|
pc.setRemoteDescription({
|
|
type: 'answer',
|
|
sdp: 'invalid'
|
|
}));
|
|
}, 'setRemoteDescription() with invalid SDP and stable state should reject with InvalidStateError');
|
|
|
|
/* Operations after returning to stable state */
|
|
|
|
promise_test(t => {
|
|
const pc = new RTCPeerConnection();
|
|
const pc2 = new RTCPeerConnection();
|
|
|
|
test_state_change_event(t, pc,
|
|
['have-remote-offer', 'stable', 'have-remote-offer']);
|
|
|
|
return pc2.createOffer({ offerToReceiveAudio: true })
|
|
.then(offer1 =>
|
|
pc.setRemoteDescription(offer1)
|
|
.then(() => pc.createAnswer())
|
|
.then(answer => pc.setLocalDescription(answer))
|
|
.then(() => pc2.createOffer({ offerToReceiveVideo: true }))
|
|
.then(offer2 => {
|
|
return pc.setRemoteDescription(offer2)
|
|
.then(() => {
|
|
assert_equals(pc.signalingState, 'have-remote-offer');
|
|
assert_session_desc_not_equals(offer1, offer2);
|
|
assert_session_desc_equals(pc.remoteDescription, offer2);
|
|
assert_session_desc_equals(pc.currentRemoteDescription, offer1);
|
|
assert_session_desc_equals(pc.pendingRemoteDescription, offer2);
|
|
});
|
|
}));
|
|
}, 'Calling setRemoteDescription() again after one round of remote-offer/local-answer should succeed');
|
|
|
|
promise_test(t => {
|
|
const pc = new RTCPeerConnection();
|
|
|
|
test_state_change_event(t, pc,
|
|
['have-local-offer', 'stable', 'have-remote-offer']);
|
|
|
|
return pc.createOffer({ offerToReceiveAudio: true })
|
|
.then(offer =>
|
|
pc.setLocalDescription(offer)
|
|
.then(() => generateAnswer(offer)))
|
|
.then(answer =>
|
|
pc.setRemoteDescription(answer)
|
|
.then(() => generateOffer({ pc, data: true }))
|
|
.then(offer =>
|
|
pc.setRemoteDescription(offer)
|
|
.then(() => {
|
|
assert_equals(pc.signalingState, 'have-remote-offer');
|
|
assert_session_desc_equals(pc.remoteDescription, offer);
|
|
assert_session_desc_equals(pc.currentRemoteDescription, answer);
|
|
assert_session_desc_equals(pc.pendingRemoteDescription, offer);
|
|
})));
|
|
}, 'Switching role from offerer to answerer after going back to stable state should succeed');
|
|
|
|
/*
|
|
TODO
|
|
4.3.2. setRemoteDescription
|
|
- If an a=identity attribute is present in the session description, the browser
|
|
validates the identity assertion.
|
|
*/
|
|
|
|
</script>
|