| <!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML//EN"> |
| <html> |
| <head> |
| <script src="../../resources/testharness.js"></script> |
| <script src="../../resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <script> |
| 'use strict'; |
| |
| // When |callback| is invoked, |promise| is resolved. Example: |
| // let cp = new CallbackPromise(); |
| // pc.getStats(cp.callback); |
| // let report = await cp.promise; |
| class CallbackPromise { |
| constructor() { |
| let promiseResolve; |
| this.promise = new Promise(function(resolve, reject) { |
| promiseResolve = resolve; |
| }); |
| this.callback = promiseResolve; |
| } |
| } |
| |
| promise_test(async t => { |
| let pc = new RTCPeerConnection(); |
| let cp = new CallbackPromise(); |
| assert_equals(await pc.getStats(cp.callback), undefined); |
| await cp.promise; |
| }, 'Signature: getStats(callback) uses callback'); |
| |
| promise_test(async t => { |
| let pc = new RTCPeerConnection(); |
| let cp = new CallbackPromise(); |
| let stream = await navigator.mediaDevices.getUserMedia({video:true}); |
| let track = stream.getTracks()[0]; |
| assert_equals(await pc.getStats(cp.callback, track), undefined); |
| await cp.promise; |
| }, 'Signature: getStats(callback, track) uses callback'); |
| |
| promise_test(async t => { |
| let pc = new RTCPeerConnection(); |
| let cp = new CallbackPromise(); |
| assert_equals(await pc.getStats(cp.callback, null), undefined); |
| await cp.promise; |
| }, 'Signature: getStats(callback, null) uses callback'); |
| |
| promise_test(async t => { |
| let pc = new RTCPeerConnection(); |
| let cp = new CallbackPromise(); |
| assert_equals(await pc.getStats(cp.callback, undefined), undefined); |
| await cp.promise; |
| }, 'Signature: getStats(callback, undefined) uses callback'); |
| |
| promise_test(async t => { |
| let pc = new RTCPeerConnection(); |
| let cp = new CallbackPromise(); |
| let nonsense = 5; |
| assert_equals(await pc.getStats(cp.callback, nonsense), undefined); |
| await cp.promise; |
| }, 'Signature: getStats(callback, nonsense) uses callback'); |
| |
| promise_test(async t => { |
| let pc = new RTCPeerConnection(); |
| let nonsense = 5; |
| await promise_rejects(t, new TypeError(), pc.getStats(nonsense)); |
| }, 'Signature: getStats(nonsense) throws exception'); |
| |
| promise_test(async t => { |
| let pc = new RTCPeerConnection(); |
| assert_not_equals(await pc.getStats(), undefined); |
| }, 'Signature: getStats() resolves with report'); |
| |
| promise_test(async t => { |
| let pc = new RTCPeerConnection(); |
| let stream = await navigator.mediaDevices.getUserMedia({video:true}); |
| let track = stream.getTracks()[0]; |
| pc.addTrack(track); |
| assert_not_equals(await pc.getStats(track), undefined); |
| }, 'Signature: getStats(track) resolves with report'); |
| |
| promise_test(async t => { |
| let pc = new RTCPeerConnection(); |
| assert_not_equals(await pc.getStats(null), undefined); |
| }, 'Signature: getStats(null) resolves with report'); |
| |
| promise_test(async t => { |
| let pc = new RTCPeerConnection(); |
| assert_not_equals(await pc.getStats(undefined), undefined); |
| }, 'Signature: getStats(undefined) resolves with report'); |
| </script> |
