Function handleTouchEnd

internal/driver/html/common.js:195–207

(e)

  }

  function handleTouchEnd(e) {
    if (mode == TOUCHPAN) {
      const t = findTouch(e.changedTouches, touchid);
      if (t == null) return;
      panMove(t.clientX, t.clientY);
      setMode(IDLE);
      e.preventDefault();
      if (!moved) clickHandler(t.target);
    } else if (mode == TOUCHZOOM) {
      setMode(IDLE);
      e.preventDefault();
    }
  }

  svg.addEventListener('mousedown', handleScanStart);
  svg.addEventListener('mouseup', handleScanEnd);