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Test Info:
/* Any copyright is dedicated to the Public Domain.
"use strict";
/**
* This test checks that the media stream video format has functional
* support for PiP
*/
add_task(async function test_mediaStreamVideos() {
await testToggle(
TEST_ROOT + "test-media-stream.html",
{
"with-controls": { canToggle: true },
"no-controls": { canToggle: true },
},
async browser => {
await SpecialPowers.spawn(browser, [], async () => {
// Construct a new video element, and capture a stream from it
// to redirect to both testing videos. Create the captureStreams after
// we have metadata so tracks are immediately available, but wait with
// playback until the setup is done.
function logEvent(element, ev) {
element.addEventListener(ev, () =>
info(
`${element.id} got event ${ev}. currentTime=${element.currentTime}`
)
);
}
const newVideo = content.document.createElement("video");
newVideo.id = "new-video";
newVideo.src = "test-video.mp4";
newVideo.preload = "auto";
logEvent(newVideo, "timeupdate");
logEvent(newVideo, "ended");
content.document.body.appendChild(newVideo);
await ContentTaskUtils.waitForEvent(newVideo, "loadedmetadata");
const mediastreamPlayingPromises = [];
for (let videoID of ["with-controls", "no-controls"]) {
const testedVideo = content.document.createElement("video");
testedVideo.id = videoID;
testedVideo.srcObject = newVideo.mozCaptureStream();
testedVideo.play();
mediastreamPlayingPromises.push(
new Promise(r => (testedVideo.onplaying = r))
);
content.document.body.prepend(testedVideo);
}
await newVideo.play();
await Promise.all(mediastreamPlayingPromises);
newVideo.pause();
});
}
);
});