| <!DOCTYPE html> |
| <title>Tests that an exception is thrown when calling 'video.captureStream' on a detached frame.</title> |
| <script src="../resources/testharness.js"></script> |
| <script src="../resources/testharnessreport.js"></script> |
| <body> |
| <script> |
| async_test(function(t) { |
| var iframe = document.createElement("iframe"); |
| |
| iframe.onload = t.step_func_done(function() { |
| var video = iframe.contentDocument.getElementById("v"); |
| var iframeDOMException = iframe.contentWindow.DOMException; |
| iframe.remove(); |
| assert_throws_dom("NotSupportedError", iframeDOMException, |
| function() { video.captureStream(1.0); }, |
| "Failed to execute 'captureStream' on 'HTMLMediaElement': The context has been destroyed."); |
| }); |
| |
| iframe.src = "resources/iframe-with-video.html"; |
| document.body.appendChild(iframe); |
| }); |
| </script> |
| </body> |
