jquery.inview.all

$(someMyOneDiv).on('inview', function(e, isInView, visiblePartX, visiblePartY) {
  var elem = $(this);
 
  if (elem.data('inviewscroller')) {
    elem.off('scroll.inview');
    elem.removeData('inviewscroller');
  }
 
  if (isInView) {
    elem.data('inviewscroller', true);
    elem.on('scroll.inview', $.throttle(200, function() {
      if (visiblePartY == 'top') {
        elem.data('seenTop', true);
      } else if (visiblePartY == 'bottom') {
        elem.data('seenBottom', true);
      } else {
        elem.data('seenTop', true);
        elem.data('seenBottom', true);
      }
 
      if (elem.data('seenTop') && elem.data('seenBottom')) {
        elem.unbind('inview');
        // elem.off('scroll.inview'); これは要らないかな？
        //ここに処理を書く
      }
    }));
  }
});