94 lines
4.4 KiB
HTML
94 lines
4.4 KiB
HTML
<!doctype html>
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<meta charset=utf-8>
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<title>RTCPeerConnection.prototype.iceGatheringState</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 src="RTCPeerConnection-helper.js"></script>
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<script>
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'use strict';
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promise_test(async t => {
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const pc1 = new RTCPeerConnection();
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t.add_cleanup(() => pc1.close());
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const pc2 = new RTCPeerConnection();
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t.add_cleanup(() => pc2.close());
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pc1.addTransceiver('audio', { direction: 'recvonly' });
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await initialOfferAnswerWithIceGatheringStateTransitions(pc1, pc2);
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await pc1.setLocalDescription(await pc1.createOffer({iceRestart: true}));
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await iceGatheringStateTransitions(pc1, 'gathering', 'complete');
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expectNoMoreGatheringStateChanges(t, pc1);
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await pc1.setLocalDescription({type: 'rollback'});
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await new Promise(r => t.step_timeout(r, 1000));
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}, 'rolling back an ICE restart when gathering is complete should not result in iceGatheringState changes');
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promise_test(async t => {
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const pc1 = new RTCPeerConnection();
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t.add_cleanup(() => pc1.close());
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const pc2 = new RTCPeerConnection();
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t.add_cleanup(() => pc2.close());
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pc1.createDataChannel('test');
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await initialOfferAnswerWithIceGatheringStateTransitions(pc1, pc2);
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await pc1.setLocalDescription(await pc1.createOffer({iceRestart: true}));
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await iceGatheringStateTransitions(pc1, 'gathering', 'complete');
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expectNoMoreGatheringStateChanges(t, pc1);
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await pc1.setLocalDescription({type: 'rollback'});
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await new Promise(r => t.step_timeout(r, 1000));
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}, 'rolling back an ICE restart when gathering is complete should not result in iceGatheringState changes (DataChannel case)');
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promise_test(async t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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pc.addTransceiver('audio', { direction: 'recvonly' });
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await pc.setLocalDescription();
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await iceGatheringStateTransitions(pc, 'gathering', 'complete');
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const backToNew = iceGatheringStateTransitions(pc, 'new');
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await pc.setLocalDescription({type: 'rollback'});
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await backToNew;
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}, 'setLocalDescription(rollback) of original offer should cause iceGatheringState to reach "new" when starting in "complete"');
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promise_test(async t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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pc.createDataChannel('test');
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await pc.setLocalDescription();
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await iceGatheringStateTransitions(pc, 'gathering', 'complete');
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const backToNew = iceGatheringStateTransitions(pc, 'new');
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await pc.setLocalDescription({type: 'rollback'});
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await backToNew;
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}, 'setLocalDescription(rollback) of original offer should cause iceGatheringState to reach "new" when starting in "complete" (DataChannel case)');
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promise_test(async t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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pc.addTransceiver('audio', { direction: 'recvonly' });
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await pc.setLocalDescription();
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await iceGatheringStateTransitions(pc, 'gathering');
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const backToNew = Promise.allSettled([
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iceGatheringStateTransitions(pc, 'new'),
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iceGatheringStateTransitions(pc, 'complete', 'new')]);
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await pc.setLocalDescription({type: 'rollback'});
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// We might go directly to 'new', or we might go to 'complete' first,
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// depending on timing. Allow either.
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const results = await backToNew;
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assert_true(results.some(result => result.status == 'fulfilled'),
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'ICE gathering state should go back to "new", possibly through "complete"');
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}, 'setLocalDescription(rollback) of original offer should cause iceGatheringState to reach "new" when starting in "gathering"');
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promise_test(async t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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pc.createDataChannel('test');
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await pc.setLocalDescription();
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await iceGatheringStateTransitions(pc, 'gathering');
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const backToNew = Promise.allSettled([
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iceGatheringStateTransitions(pc, 'new'),
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iceGatheringStateTransitions(pc, 'complete', 'new')]);
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await pc.setLocalDescription({type: 'rollback'});
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// We might go directly to 'new', or we might go to 'complete' first,
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// depending on timing. Allow either.
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const results = await backToNew;
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assert_true(results.some(result => result.status == 'fulfilled'),
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'ICE gathering state should go back to "new", possibly through "complete"');
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}, 'setLocalDescription(rollback) of original offer should cause iceGatheringState to reach "new" when starting in "gathering" (DataChannel case)');
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</script>
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