tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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piped.js (1323B)

      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      4 
      5 "use strict";
      6 
      7 class PictureInPictureVideoWrapper {
      8  setCaptionContainerObserver(video, updateCaptionsFunction) {
      9    let container = document.querySelector(".player-container");
     10 
     11    if (container) {
     12      updateCaptionsFunction("");
     13      const callback = function () {
     14        let textNodeList = container
     15          .querySelector(".shaka-text-wrapper")
     16          ?.querySelectorAll('span[style="background-color: black;"]');
     17        if (!textNodeList) {
     18          updateCaptionsFunction("");
     19          return;
     20        }
     21 
     22        updateCaptionsFunction(
     23          Array.from(textNodeList, x => x.textContent).join("\n")
     24        );
     25      };
     26 
     27      // immediately invoke the callback function to add subtitles to the PiP window
     28      callback([1], null);
     29 
     30      this.captionsObserver = new MutationObserver(callback);
     31 
     32      this.captionsObserver.observe(container, {
     33        attributes: false,
     34        childList: true,
     35        subtree: true,
     36      });
     37    }
     38  }
     39 
     40  removeCaptionContainerObserver() {
     41    this.captionsObserver?.disconnect();
     42  }
     43 }
     44 
     45 this.PictureInPictureVideoWrapper = PictureInPictureVideoWrapper;