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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
"use strict";
class PictureInPictureVideoWrapper {
isLive() {
let documentURI = document.documentURI;
return documentURI.includes("/live/") || documentURI.includes("/TV/");
}
getDuration(video) {
if (this.isLive(video)) {
return Infinity;
}
return video.duration;
}
setCaptionContainerObserver(video, updateCaptionsFunction) {
let container =
document.querySelector(`[data-testid="playerRoot"]`) ||
document.querySelector(`[player-root="true"]`);
if (container) {
updateCaptionsFunction("");
const callback = function (mutationsList) {
// eslint-disable-next-line no-unused-vars
for (const mutation of mutationsList) {
let text = container.querySelector(
".rxp-texttrack-region"
)?.innerText;
if (!text) {
updateCaptionsFunction("");
return;
}
updateCaptionsFunction(text);
}
};
// immediately invoke the callback function to add subtitles to the PiP window
callback([1], null);
this.captionsObserver = new MutationObserver(callback);
this.captionsObserver.observe(container, {
attributes: false,
childList: true,
subtree: true,
});
}
}
removeCaptionContainerObserver() {
this.captionsObserver?.disconnect();
}
}
this.PictureInPictureVideoWrapper = PictureInPictureVideoWrapper;