Update web-platform-tests to revision 4333a1d2f109795547fc5e22ebfc8481fa649de7

This commit is contained in:
WPT Sync Bot 2018-06-22 21:05:34 -04:00
parent 728ebcc932
commit 8c46b67f8e
456 changed files with 10561 additions and 5108 deletions

View file

@ -357,10 +357,7 @@ function generateMediaStreamTrack(kind) {
function getTrackFromUserMedia(kind) {
return navigator.mediaDevices.getUserMedia({ [kind]: true })
.then(mediaStream => {
const tracks = mediaStream.getTracks();
assert_greater_than(tracks.length, 0,
`Expect getUserMedia to return at least one track of kind ${kind}`);
const [ track ] = tracks;
const [track] = mediaStream.getTracks();
return [track, mediaStream];
});
}