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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
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
class PictureInPictureVideoWrapper {
/**
* Playing the video when the readyState is HAVE_METADATA (1) can cause play
* to fail but it will load the video and trying to play again allows enough
* time for the second play to successfully play the video.
* @param {HTMLVideoElement} video
* The original video element
*/
play(video) {
video.play().catch(() => {
video.play();
});
}
/**
* Seeking large amounts of time can cause the video readyState to
* HAVE_METADATA (1) and it will throw an error when trying to play the video.
* To combat this, after seeking we check if the readyState changed and if so,
* we will play to video to "load" the video at the new time and then play or
* pause the video depending on if the video was playing before we seeked.
* @param {HTMLVideoElement} video
* The original video element
* @param {Number} position
* The new time to set the video to
* @param {Boolean} wasPlaying
* True if the video was playing before seeking else false
*/
setCurrentTime(video, position, wasPlaying) {
if (wasPlaying === undefined) {
this.wasPlaying = !video.paused;
}
video.currentTime = position;
if (video.readyState < video.HAVE_CURRENT_DATA) {
video
.play()
.then(() => {
if (!wasPlaying) {
video.pause();
}
})
.catch(() => {
if (wasPlaying) {
this.play(video);
}
});
}
}
setCaptionContainerObserver(video, updateCaptionsFunction) {
let container = document?.querySelector("#dv-web-player");
if (container) {
updateCaptionsFunction("");
const callback = function(mutationsList, observer) {
// eslint-disable-next-line no-unused-vars
for (const mutation of mutationsList) {
let text;
// windows, mac
if (container?.querySelector(".atvwebplayersdk-player-container")) {
text = container
?.querySelector(".f35bt6a")
?.querySelector(".atvwebplayersdk-captions-text")?.innerText;
} else {
// linux
text = container
?.querySelector(".persistentPanel")
?.querySelector("span")?.innerText;
}
if (!text) {
updateCaptionsFunction("");
return;
}
updateCaptionsFunction(text);
}
};
// immediately invoke the callback function to add subtitles to the PiP window
callback([1], null);
let captionsObserver = new MutationObserver(callback);
captionsObserver.observe(container, {
attributes: true,
childList: true,
subtree: true,
});
}
}
shouldHideToggle(video) {
return !!video.classList.contains("tst-video-overlay-player-html5");
}
}
this.PictureInPictureVideoWrapper = PictureInPictureVideoWrapper;
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