handleDoubleTap(event) {
    const rect = this.el_.getBoundingClientRect();
    const x = event.changedTouches[0].clientX - rect.left;

    // Check if double tap is in left or right area
    if (x < rect.width * 0.4) {
      this.player_.currentTime(Math.max(0, this.player_.currentTime() - this.seekSeconds));
      this.addClass('reverse');
    } else if (x > rect.width - rect.width * 0.4) {
      this.player_.currentTime(Math.min(this.player_.duration(), this.player_.currentTime() + this.seekSeconds));
      this.removeClass('reverse');
    } else {
      return;
    }

    // Remove play toggle if showing
    this.removeClass('show-play-toggle');

    // Remove and readd class to trigger animation
    this.removeClass('skip');
    window.requestAnimationFrame(() => {
      this.addClass('skip');
    });
  }
Seeks by configured number of seconds if left or right part of video double tapped

@param {Event} event
       The touch event