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1!n||p.ssr&&!p.fadeOutEnabled&&!this.props.ssrFadeout&&this.props.outEffect&&!this.props.ssrReveal&&t.getTop(this.el)<window.pageYOffset+window.innerHeight)?(this.isShown=!0,this.setState({hasAppeared:!0,collapse:this.props.collapse?{height:this.getDimensionValue()}:this.state.collapse,style:{opacity:1}}),void this.onReveal(this.props)):p.ssr&&(p.fadeOutEnabled||this.props.ssrFadeout)&&this.props.outEffect&&t.getTop(this.el)<window.pageYOffset+window.innerHeight?(this.setState({style:{opacity:0,transition:"opacity 1000ms 1000ms"}}),void window.setTimeout((function(){return e.reveal(e.props,!0)}),2e3)):void(this.isOn&&(this.props.force?this.animate(this.props):this.reveal(this.props)))}}},{key:"cascade",value:function(e){var t=this,i=void 0;i="string"==typeof e?e.split("").map((function(e,t){return u.default.createElement("span",{key:t,style:{display:"inline-block",whiteSpace:"pre"}},e)})):u.default.Children.toArray(e);var n=this.props[this.isOn||!this.props.outEffect?"inEffect":"outEffect"],s=n.duration,a=n.reverse,l=i.length,c=2*s;this.props.collapse&&(c=parseInt(this.state.style.animationDuration,10),s=c/2);var d=a?l:0;return i.map((function(e){return"object"===(void 0===e?"undefined":o(e))&&e?u.default.cloneElement(e,{style:r({},e.props.style,t.state.style,{animationDuration:Math.round((0,p.cascade)(a?d--:d++,0,l,s,c))+"ms"})}):e}))}},{key:"componentWillReceiveProps",value:function(e){void 0!==e.when&&(this.isOn=!!e.when),e.fraction!==this.props.fraction&&this.observe(e,!0),!this.isOn&&e.onExited&&"exit"in e&&!1===e.exit?e.onExited():e.disabled||(e.collapse&&!this.props.collapse&&(this.setState({style:{},collapse:t.getInitialCollapseStyle(e)}),this.isShown=!1),e.when===this.props.when&&e.spy===this.props.spy||this.reveal(e),this.onRevealTimeout&&!this.isOn&&(this.onRevealTimeout=window.clearTimeout(this.onRevealTimeout)))}},{key:"getChild",value:function(){if(this.savedChild&&!this.props.disabled)return this.savedChild;if("object"===o(this.props.children)){var e=u.default.Children.only(this.props.children);return"type"in e&&"string"==typeof e.type||"ref"!==this.props.refProp?e:u.default.createElement("div",null,e)}return u.default.createElement("div",null,this.props.children)}},{key:"render",value:function(){var e;e=this.state.hasAppeared?!this.props.unmountOnExit||!this.state.hasExited||this.isOn:!this.props.mountOnEnter||this.isOn;var t=this.getChild();"function"==typeof t.ref&&(this.childRef=t.ref);var i=!1,n=t.props,o=n.style,s=n.className,a=n.children,l=this.props.disabled?s:(this.props.outEffect?p.namespace:"")+(this.state.className?" 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