(function() {
  $.fn.hammer = function(options) {
    return this.each(function() {
      var $el;
      $el = $(this);
      if (!$el.data('hammer')) {
        return $el.data('hammer', new Hammer($el[0], options));
      }
    });
  };

  Backbone.View.prototype._setElement = (function(originalFunction) {
    return function() {
      originalFunction.apply(this, arguments);
      if (this.hammerjs === true) {
        this.$el.hammer();
      } else {
        if (this.hammerjs) {
          this.$el.hammer(_.clone(this.hammerjs));
        }
      }
      return this.hammer = this.$el.data('hammer');
    };
  })(Backbone.View.prototype._setElement);

  Hammer.Manager.prototype.emit = (function(originalFunction) {
    return function(type, data) {
      var $target, el, i, len, ref;
      originalFunction.apply(this, arguments);
      $target = $(data.target);
      if (this.element !== data.target) {
        if ($target.data('hammer') != null) {
          return;
        }
        ref = $target.parentsUntil($(this.element));
        for (i = 0, len = ref.length; i < len; i++) {
          el = ref[i];
          if ($(el).data('hammer') != null) {
            return;
          }
        }
      }
      return $target.trigger({
        type: type,
        gesture: data
      });
    };
  })(Hammer.Manager.prototype.emit);

}).call(this);