thisgetVisibleBBox();for(const t in e)ObjectprototypehasOwnPropertycall(e,t)&&(e[t]=this_floor2(e[t]));const t=[[left,top],[right,bottom]];return thisfireEvent("pageView",t),e}_updateExpectedFirstPage(e){this_expectedFirstPageNum=

this.getVisibleBBox();for(const t in e)Object.prototype.hasOwnProperty.call(e,t)&&(e[t]=this._floor2(e[t]));const t=[[e.left,e.top],[e.right,e.bottom]];return this.fireEvent("pageView",t),e}_updateExpectedFirstPage(e){this._expectedFirstPageNum=