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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 09:22:09 +0000
commit43a97878ce14b72f0981164f87f2e35e14151312 (patch)
tree620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/webrtc/RTCRtpParameters-transactionId.html
parentInitial commit. (diff)
downloadfirefox-upstream.tar.xz
firefox-upstream.zip
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
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+<!doctype html>
+<meta charset=utf-8>
+<title>RTCRtpParameters transactionId</title>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="dictionary-helper.js"></script>
+<script src="RTCRtpParameters-helper.js"></script>
+<script>
+ 'use strict';
+
+ // Test is based on the following editor draft:
+ // https://w3c.github.io/webrtc-pc/archives/20170605/webrtc.html
+
+ /*
+ 5.1. RTCPeerConnection Interface Extensions
+ partial interface RTCPeerConnection {
+ RTCRtpTransceiver addTransceiver((MediaStreamTrack or DOMString) trackOrKind,
+ optional RTCRtpTransceiverInit init);
+ ...
+ };
+
+ dictionary RTCRtpTransceiverInit {
+ RTCRtpTransceiverDirection direction = "sendrecv";
+ sequence<MediaStream> streams;
+ sequence<RTCRtpEncodingParameters> sendEncodings;
+ };
+
+ addTransceiver
+ 2. If the dictionary argument is present, and it has a sendEncodings member,
+ let sendEncodings be that list of RTCRtpEncodingParameters objects, or an
+ empty list otherwise.
+ 7. Create an RTCRtpSender with track, streams and sendEncodings and let
+ sender be the result.
+
+ 5.2. RTCRtpSender Interface
+ interface RTCRtpSender {
+ Promise<void> setParameters(optional RTCRtpParameters parameters);
+ RTCRtpParameters getParameters();
+ };
+
+ dictionary RTCRtpParameters {
+ DOMString transactionId;
+ sequence<RTCRtpEncodingParameters> encodings;
+ sequence<RTCRtpHeaderExtensionParameters> headerExtensions;
+ RTCRtcpParameters rtcp;
+ sequence<RTCRtpCodecParameters> codecs;
+ };
+
+ getParameters
+ - transactionId is set to a new unique identifier, used to match this
+ getParameters call to a setParameters call that may occur later.
+ */
+
+ /*
+ 5.2. getParameters
+ - transactionId is set to a new unique identifier, used to match this
+ getParameters call to a setParameters call that may occur later.
+ */
+ promise_test(async t => {
+ const pc = new RTCPeerConnection();
+ t.add_cleanup(() => pc.close());
+ const { sender } = pc.addTransceiver('audio');
+
+ const param1 = sender.getParameters();
+ const param2 = sender.getParameters();
+ assert_equals(typeof param1.transactionId, "string");
+ assert_greater_than(param1.transactionId.length, 0);
+ assert_equals(typeof param2.transactionId, "string");
+ assert_greater_than(param2.transactionId.length, 0);
+ assert_equals(param1.transactionId, param2.transactionId);
+
+ await undefined;
+ const param3 = sender.getParameters();
+ assert_equals(typeof param3.transactionId, "string");
+ assert_greater_than(param3.transactionId.length, 0);
+ assert_equals(param1.transactionId, param3.transactionId);
+ }, `sender.getParameters() should return the same transaction ID if called back-to-back without relinquishing the event loop, even if the microtask queue runs`);
+
+ test(t => {
+ const pc = new RTCPeerConnection();
+ t.add_cleanup(() => pc.close());
+ const { sender } = pc.addTransceiver('audio');
+
+ const param1 = sender.getParameters();
+ sender.setParameters(param1);
+ const param2 = sender.getParameters();
+ assert_equals(typeof param1.transactionId, "string");
+ assert_greater_than(param1.transactionId.length, 0);
+ assert_equals(typeof param2.transactionId, "string");
+ assert_greater_than(param2.transactionId.length, 0);
+
+ assert_equals(param1.transactionId, param2.transactionId);
+ }, `sender.getParameters() should return the same transaction ID if called back-to-back without relinquishing the event loop, even if there is an intervening call to setParameters`);
+
+ promise_test(async t => {
+ const pc = new RTCPeerConnection();
+ t.add_cleanup(() => pc.close());
+ const { sender } = pc.addTransceiver('audio');
+
+ const param1 = sender.getParameters();
+ await pc.createOffer();
+ const param2 = sender.getParameters();
+ assert_equals(typeof param1.transactionId, "string");
+ assert_greater_than(param1.transactionId.length, 0);
+ assert_equals(typeof param2.transactionId, "string");
+ assert_greater_than(param2.transactionId.length, 0);
+
+ assert_not_equals(param1.transactionId, param2.transactionId);
+ }, `sender.getParameters() should return a different transaction ID if the event loop is relinquished between multiple calls`);
+
+ /*
+ 5.2. setParameters
+ 7. If parameters.encodings.length is different from N, or if any parameter
+ in the parameters argument, marked as a Read-only parameter, has a value
+ that is different from the corresponding parameter value returned from
+ sender.getParameters(), abort these steps and return a promise rejected
+ with a newly created InvalidModificationError. Note that this also applies
+ to transactionId.
+ */
+ promise_test(async t => {
+ const pc = new RTCPeerConnection();
+ t.add_cleanup(() => pc.close());
+ const { sender } = pc.addTransceiver('audio');
+
+ const param = sender.getParameters();
+
+ const { transactionId } = param;
+ param.transactionId = `${transactionId}-modified`;
+
+ await promise_rejects_dom(t, 'InvalidModificationError',
+ sender.setParameters(param));
+ }, `sender.setParameters() with transaction ID different from last getParameters() should reject with InvalidModificationError`);
+
+ promise_test(async t => {
+ const pc = new RTCPeerConnection();
+ t.add_cleanup(() => pc.close());
+ const { sender } = pc.addTransceiver('audio');
+
+ const param = sender.getParameters();
+
+ delete param.transactionId;
+
+ await promise_rejects_js(t, TypeError,
+ sender.setParameters(param));
+ }, `sender.setParameters() with transaction ID unset should reject with TypeError`);
+
+ promise_test(async t => {
+ const pc = new RTCPeerConnection();
+ t.add_cleanup(() => pc.close());
+ const { sender } = pc.addTransceiver('audio');
+
+ const param = sender.getParameters();
+
+ await sender.setParameters(param);
+ await promise_rejects_dom(t, 'InvalidStateError', sender.setParameters(param))
+ }, `setParameters() twice with the same parameters should reject with InvalidStateError`);
+
+ promise_test(async t => {
+ const pc = new RTCPeerConnection();
+ t.add_cleanup(() => pc.close());
+ const { sender } = pc.addTransceiver('audio');
+
+ const param1 = sender.getParameters();
+ // Queue a task, does not really matter what kind
+ await pc.createOffer();
+ const param2 = sender.getParameters();
+
+ assert_not_equals(param1.transactionId, param2.transactionId);
+
+ await promise_rejects_dom(t, 'InvalidModificationError',
+ sender.setParameters(param1));
+ }, `setParameters() with parameters older than last getParameters() should reject with InvalidModificationError`);
+
+ promise_test(async t => {
+ const pc = new RTCPeerConnection();
+ t.add_cleanup(() => pc.close());
+ const { sender } = pc.addTransceiver('audio');
+
+ const param1 = sender.getParameters();
+ await pc.createOffer();
+
+ await promise_rejects_dom(t, 'InvalidStateError',
+ sender.setParameters(param1));
+ }, `setParameters() when the event loop has been relinquished since the last getParameters() should reject with InvalidStateError`);
+
+</script>
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