blob: d32a28e664f47481f45e39ecf3a44f2e9396cdc0 [file] [log] [blame]
if (window.internals)
window.internals.settings.setScreenCaptureEnabled(true);
async function callGetDisplayMedia(options)
{
let promise;
window.internals.withUserGesture(() => {
promise = navigator.mediaDevices.getDisplayMedia(options);
});
const stream = await promise;
const track = stream.getVideoTracks()[0];
// getSettings is not computing the correct parameters right away. We should probably fix this.
while (true) {
const settings = track.getSettings();
if (settings.width && settings.height)
break;
await new Promise(resolve => setTimeout(resolve, 50));
}
return stream;
}
async function waitForHeight(track, value) {
let counter = 100;
while (--counter > 0) {
const settings = track.getSettings();
if (settings.height === value)
break;
await new Promise(resolve => setTimeout(resolve, 50));
}
assert_greater_than(counter, 0, "waitForHeight");
}
async function waitForWidth(track, value) {
let counter = 100;
while (--counter > 0) {
const settings = track.getSettings();
if (settings.width === value)
break;
await new Promise(resolve => setTimeout(resolve, 50));
}
assert_greater_than(counter, 0, "waitForWidth");
}