| <!doctype html> |
| <html> |
| <head> |
| <title>MediaRecorder in frames</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| </head> |
| <body> |
| <script> |
| function withFrame(url) |
| { |
| return new Promise((resolve) => { |
| let frame = document.createElement('iframe'); |
| frame.src = url; |
| frame.onload = function() { resolve(frame); }; |
| document.body.appendChild(frame); |
| }); |
| } |
| |
| promise_test(async (t) => { |
| const frame = await withFrame('/'); |
| const stream = await navigator.mediaDevices.getUserMedia({ audio : true }); |
| const Recorder = frame.contentWindow.MediaRecorder; |
| let recorder1 = new Recorder(stream); |
| let recorder2 = new Recorder(stream); |
| |
| recorder1.start(); |
| |
| frame.remove(); |
| |
| try { |
| new Recorder(stream); |
| assert_unreached(); |
| } catch (e) { |
| assert_equals(e.name, "InvalidStateError"); |
| } |
| |
| try { |
| recorder2.start(); |
| assert_unreached(); |
| } catch (e) { |
| assert_equals(e.name, "InvalidStateError"); |
| } |
| assert_equals(recorder1.state, "inactive"); |
| }, "MediaRecorder in detached frames"); |
| </script> |
| </body> |
| </html> |
