Source code
Revision control
Copy as Markdown
Other Tools
/* 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 {
constructor() {
this.player = window.wrappedJSObject.playerObject;
}
play(video) {
let playPauseButton = document.querySelector(
`[data-player-hook="btnplaypause"]`
);
if (video.paused) {
playPauseButton?.click();
}
}
pause(video) {
let playPauseButton = document.querySelector(
`[data-player-hook="btnplaypause"]`
);
if (!video.paused) {
playPauseButton?.click();
}
}
setCurrentTime(video, position) {
this.player.seek(position);
}
setCaptionContainerObserver(video, updateCaptionsFunction) {
let container = document.querySelector(`[data-player-hook="plgcontainer"]`);
const selector = [
`[data-player-hook="subtitleelem"]`,
".subtitle_text",
].join(",");
if (container) {
updateCaptionsFunction("");
const callback = mutationList => {
if (mutationList) {
let changed = false;
for (const mutation of mutationList) {
if (mutation.target.matches?.(selector)) {
changed = true;
break;
}
}
if (!changed) {
return;
}
}
let subtitles = container.querySelectorAll(
`.iqp-subtitle:has(> [data-player-hook="subtitleelem"] > .subtitle_text)`
);
if (!subtitles.length) {
updateCaptionsFunction("");
return;
}
if (subtitles.length > 1) {
subtitles = Array.from(subtitles).sort(
(a, b) => a.offsetTop - b.offsetTop
);
}
updateCaptionsFunction(
Array.from(subtitles, x => x.innerText.trim())
.filter(String)
.join("\n")
);
};
callback();
this.captionsObserver = new MutationObserver(callback);
this.captionsObserver.observe(container, {
childList: true,
subtree: true,
});
}
}
removeCaptionContainerObserver() {
this.captionsObserver?.disconnect();
}
}
this.PictureInPictureVideoWrapper = PictureInPictureVideoWrapper;