",{"class":"tour-backdrop"}),this.backdrop.backgroundShown=!0,t("body").append(this.backdrop))},o.prototype._hideBackdrop=function(){return this._hideOverlayElement(),this._hideBackground()},o.prototype._hideBackground=function(){return this.backdrop?(this.backdrop.remove(),this.backdrop.overlay=null,this.backdrop.backgroundShown=!1):void 0},o.prototype._showOverlayElement=function(e){var o,n;return o=t(e.element),o&&0!==o.length&&!this.backdrop.overlayElementShown?(this.backdrop.overlayElementShown=!0,this.backdrop.$element=o.addClass("tour-step-backdrop"),this.backdrop.$background=t("
",{"class":"tour-step-background"}),n={width:o.innerWidth(),height:o.innerHeight(),offset:o.offset()},this.backdrop.$background.appendTo("body"),e.backdropPadding&&(n=this._applyBackdropPadding(e.backdropPadding,n)),this.backdrop.$background.width(n.width).height(n.height).offset(n.offset)):void 0},o.prototype._hideOverlayElement=function(){return this.backdrop.overlayElementShown?(this.backdrop.$element.removeClass("tour-step-backdrop"),this.backdrop.$background.remove(),this.backdrop.$element=null,this.backdrop.$background=null,this.backdrop.overlayElementShown=!1):void 0},o.prototype._applyBackdropPadding=function(t,e){return"object"==typeof t?(null==t.top&&(t.top=0),null==t.right&&(t.right=0),null==t.bottom&&(t.bottom=0),null==t.left&&(t.left=0),e.offset.top=e.offset.top-t.top,e.offset.left=e.offset.left-t.left,e.width=e.width+t.left+t.right,e.height=e.height+t.top+t.bottom):(e.offset.top=e.offset.top-t,e.offset.left=e.offset.left-t,e.width=e.width+2*t,e.height=e.height+2*t),e},o.prototype._clearTimer=function(){return e.clearTimeout(this._timer),this._timer=null,this._duration=null},o}(),e.Tour=o}(jQuery,window);