Function F

theme.js:5134–5138

(e, r)

        origNext = player.next.bind(player);
        origBack = player.back.bind(player);
        player.next = (...a) => {
          markManualSkip();
          swipe("next");
          return origNext(...a);
        };
        player.back = (...a) => {
          tryBack();
          return origBack(...a);