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function(t,e,r){"use strict";function n(t){if(void 0===t)throw ReferenceError("this hasn't been initialised - super() hasn't been called");return t}function i(t,e,r){return e in t?Object.defineProperty(t,e,{value:r,enumerable:!0,configurable:!0,writable:!0}):t[e]=r,t}var o=r(64700),a=r(573750),s=r(797686),u=r(494277),c=a.isBrowser("IE <= 11");t.exports=function(t){function e(e){var r;return i(n(r=t.call(this,e)||this),"_forceFlag",void 0),i(n(r),"_node",void 0),r._forceFlag=!1,r}e.prototype=Object.create(t.prototype),e.prototype.constructor=e,e.__proto__=t;var r=e.prototype;return r.shouldComponentUpdate=function(t){var e=this._node,r=""===t.children;return(u(e)||s(!1),r)?c?"\n"!==e.textContent:"BR"!==e.tagName:e.textContent!==t.children},r.componentDidMount=function(){this._forceFlag=!this._forceFlag},r.componentDidUpdate=function(){this._forceFlag=!this._forceFlag},r.render=function(){var t,e,r=this;return""===this.props.children?this._forceFlag?(t=function(t){return r._node=t},c?o.createElement("span",{key:"A","data-text":"true",ref:t},"\n"):o.createElement("br",{key:"A","data-text":"true",ref:t})):(e=function(t){return r._node=t},c?o.createElement("span",{key:"B","data-text":"true",ref:e},"\n"):o.createElement("br",{key:"B","data-text":"true",ref:e})):o.createElement("span",{key:this._forceFlag?"A":"B","data-text":"true",ref:function(t){return r._node=t}},this.props.children)},e}(o.Component)}