tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

dailymotion.js (1568B)

      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 = video.closest(".player");
     10 
     11    if (container) {
     12      updateCaptionsFunction("");
     13      const callback = (mutationList = []) => {
     14        if (mutationList.length) {
     15          let changed = false;
     16          for (const mutation of mutationList) {
     17            if (mutation.target.matches?.(".subtitles-text")) {
     18              changed = true;
     19              break;
     20            }
     21          }
     22 
     23          if (!changed) {
     24            return;
     25          }
     26        }
     27 
     28        let textNodeList = container
     29          .querySelector(".subtitles")
     30          ?.querySelectorAll("div");
     31 
     32        if (!textNodeList?.length) {
     33          updateCaptionsFunction("");
     34          return;
     35        }
     36 
     37        updateCaptionsFunction(
     38          Array.from(textNodeList, x => x.innerText).join("\n")
     39        );
     40      };
     41 
     42      // immediately invoke the callback function to add subtitles to the PiP window
     43      callback();
     44 
     45      this.captionsObserver = new MutationObserver(callback);
     46 
     47      this.captionsObserver.observe(container, {
     48        childList: true,
     49        subtree: true,
     50      });
     51    }
     52  }
     53 
     54  removeCaptionContainerObserver() {
     55    this.captionsObserver?.disconnect();
     56  }
     57 }
     58 
     59 this.PictureInPictureVideoWrapper = PictureInPictureVideoWrapper;