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74 lines
2.5 KiB
HTML
74 lines
2.5 KiB
HTML
<!doctype html>
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<meta charset=utf-8>
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<meta name="timeout" content="long">
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<title>RTCPeerConnection legacy addStream</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 src="../RTCStats-helper.js"></script>
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<script src="../dictionary-helper.js"></script>
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<script>
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'use strict';
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// The following helper functions are called from RTCPeerConnection-helper.js:
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// getUserMediaTracksAndStreams
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// The following helper functions are called from RTCStats-helper.js
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// (depends on dictionary-helper.js):
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// validateRtcStats
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// TODO(hbos): addStream() is legacy API not in the spec. Based on discussion
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// whether to standardize in legacy section, consider removing this test or
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// keeping it until addTrack() has wide support.
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// https://github.com/w3c/webrtc-pc/issues/1705
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// https://github.com/w3c/webrtc-pc/issues/1125
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async_test(t => {
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const pc = new RTCPeerConnection();
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t.add_cleanup(() => pc.close());
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let track;
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let stream;
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return getUserMediaTracksAndStreams(1)
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.then(t.step_func(([tracks, streams]) => {
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track = tracks[0];
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stream = streams[0];
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stream.addTrack(track);
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pc.addStream(stream);
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return pc.createOffer();
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}))
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.then(t.step_func(offer => {
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return pc.setLocalDescription(offer);
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}))
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.then(t.step_func(() => {
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return pc.getStats();
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}))
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.then(t.step_func(report => {
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let trackStats = findStatsByTypeAndId(report, 'track', track.id);
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let streamStats = findStatsByTypeAndId(report, 'stream', stream.id);
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assert_true(trackStats != null && streamStats != null,
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'Has stats for track and stream');
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assert_array_equals(streamStats.trackIds, [ trackStats.id ],
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'streamStats.trackIds == [ trackStats.id ]');
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validateRtcStats(report, trackStats);
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validateRtcStats(report, streamStats);
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t.done();
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}))
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.catch(t.step_func(reason => {
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assert_unreached(reason);
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}));
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}, 'Legacy addStream(): Media stream stats references track stats');
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function findStatsByTypeAndId(report, type, identifier) {
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return findStats(report, stats => {
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return stats.type == type && stats[type + 'Identifier'] == identifier;
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});
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}
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function findStats(report, findFunc) {
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for (let it = report.values(), n = it.next(); !n.done; n = it.next()) {
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if (findFunc(n.value))
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return n.value;
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}
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return null;
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}
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</script>
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