| <!doctype html> |
| <meta charset=utf-8> |
| <title>RTCPeerConnection.prototype.createAnswer</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="RTCPeerConnection-helper.js"></script> |
| <script> |
| 'use strict'; |
| |
| promise_test(async t => { |
| const pc = new RTCPeerConnection(); |
| t.add_cleanup(() => pc.close()); |
| |
| await promise_rejects_dom(t, 'InvalidStateError', pc.createAnswer()); |
| }, 'createAnswer() with null remoteDescription should reject with InvalidStateError'); |
| |
| promise_test(async t => { |
| const pc = new RTCPeerConnection(); |
| t.add_cleanup(() => pc.close()); |
| |
| const offer = await pc.createOffer(); |
| await pc.setRemoteDescription(offer); |
| const answer = await pc.createAnswer(); |
| assert_equals(typeof answer, 'object', |
| 'Expect answer to be plain object (dictionary RTCSessionDescriptionInit)'); |
| assert_false(answer instanceof RTCSessionDescription, |
| 'Expect answer to not be instance of RTCSessionDescription'); |
| }, 'createAnswer() returns RTCSessionDescriptionInit'); |
| |
| promise_test(async t => { |
| const pc = new RTCPeerConnection(); |
| t.add_cleanup(() => pc.close()); |
| |
| // generateDataChannelOffer() is defined in RTCPeerConnection-helper.js. |
| const offer = await generateDataChannelOffer(pc); |
| await pc.setRemoteDescription(offer); |
| pc.close(); |
| await promise_rejects_dom(t, 'InvalidStateError', pc.createAnswer()); |
| }, 'createAnswer() when connection is closed should reject with InvalidStateError'); |
| |
| </script> |