46 lines
1.3 KiB
JavaScript
46 lines
1.3 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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class PictureInPictureVideoWrapper {
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setCaptionContainerObserver(video, updateCaptionsFunction) {
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let container = document.querySelector(".powa");
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if (container) {
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updateCaptionsFunction("");
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const callback = function () {
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let subtitleElement = container.querySelector(".powa-sub-torpedo");
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if (!subtitleElement?.innerText) {
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updateCaptionsFunction("");
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return;
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}
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let subtitleElementClone = subtitleElement.cloneNode(true);
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let breaks = subtitleElementClone.getElementsByTagName("br");
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for (const element of breaks) {
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element.replaceWith("\n");
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}
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let text = subtitleElementClone.innerText;
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updateCaptionsFunction(text);
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};
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callback([1], null);
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this.captionsObserver = new MutationObserver(callback);
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this.captionsObserver.observe(container, {
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attributes: false,
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childList: true,
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subtree: true,
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});
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}
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}
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removeCaptionContainerObserver() {
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this.captionsObserver?.disconnect();
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}
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}
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this.PictureInPictureVideoWrapper = PictureInPictureVideoWrapper;
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