| <!doctype html> |
| <html> |
| <head> |
| <meta charset="utf-8"> |
| <title>Testing webaudio autoplay in case of camera capture</title> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <script> |
| test(() => { |
| assert_true(!!window.internals, "Test requires internals API"); |
| |
| var context = new webkitAudioContext(); |
| internals.setAudioContextRestrictions(context, 'RequireUserGestureForAudioStart'); |
| |
| var node = context.createBufferSource(); |
| node.connect(context.destination); |
| node.start(); |
| }, "Ensuring autoplay does not work when starting an audio node and getUserMedia is off"); |
| |
| promise_test((test) => { |
| if (!window.internals) |
| return Promise.reject("Test requires internals API"); |
| |
| var context = new webkitAudioContext(); |
| internals.setAudioContextRestrictions(context, 'RequireUserGestureForAudioStart'); |
| |
| var node = context.createBufferSource(); |
| node.connect(context.destination); |
| |
| var resolve, reject; |
| var promise = new Promise((res, rej) => { |
| resolve = res; |
| reject = rej; |
| }); |
| context.resume().then(() => { |
| reject("context should not have resumed"); |
| }); |
| setTimeout(() => { |
| resolve(); |
| }, 50); |
| return promise; |
| }, "Ensuring autoplay works when resuming audio context and getUserMedia is off"); |
| |
| promise_test((test) => { |
| if (!window.internals) |
| return Promise.reject("Test requires internals API"); |
| return navigator.mediaDevices.getUserMedia({audio: true}).then((stream) => { |
| var context = new webkitAudioContext(); |
| internals.setAudioContextRestrictions(context, 'RequireUserGestureForAudioStart'); |
| |
| var node = context.createBufferSource(); |
| node.connect(context.destination); |
| node.start(); |
| }); |
| }, "Ensuring autoplay works when starting an audio node and getUserMedia is on"); |
| |
| promise_test((test) => { |
| if (!window.internals) |
| return Promise.reject("Test requires internals API"); |
| return navigator.mediaDevices.getUserMedia({audio: true}).then((stream) => { |
| var context = new webkitAudioContext(); |
| internals.setAudioContextRestrictions(context, 'RequireUserGestureForAudioStart'); |
| |
| var node = context.createBufferSource(); |
| node.connect(context.destination); |
| return context.resume(); |
| }); |
| }, "Ensuring autoplay works when resuming audio context and getUserMedia is on"); |
| </script> |
| </body> |
| </html> |
