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function(e,t,r){r.d(t,{P:()=>u});var n=r(816885),i=r(611886),o=r(251874);function a(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}var u=function(){var e;function t(e){var r=this;if(!(this instanceof t))throw TypeError("Cannot call a class as a function");a(this,"hooks",(0,i.i)({dropTarget:function(e,t){r.clearDropTarget(),r.dropTargetOptions=t,(0,o.i)(e)?r.dropTargetRef=e:r.dropTargetNode=e,r.reconnect()}})),a(this,"handlerId",null),a(this,"dropTargetRef",null),a(this,"dropTargetNode",void 0),a(this,"dropTargetOptionsInternal",null),a(this,"unsubscribeDropTarget",void 0),a(this,"lastConnectedHandlerId",null),a(this,"lastConnectedDropTarget",null),a(this,"lastConnectedDropTargetOptions",null),a(this,"backend",void 0),this.backend=e}return e=[{key:"connectTarget",get:function(){return this.dropTarget}},{key:"reconnect",value:function(){var e=this.didHandlerIdChange()||this.didDropTargetChange()||this.didOptionsChange();e&&this.disconnectDropTarget();var t=this.dropTarget;if(this.handlerId){if(!t){this.lastConnectedDropTarget=t;return}e&&(this.lastConnectedHandlerId=this.handlerId,this.lastConnectedDropTarget=t,this.lastConnectedDropTargetOptions=this.dropTargetOptions,this.unsubscribeDropTarget=this.backend.connectDropTarget(this.handlerId,t,this.dropTargetOptions))}}},{key:"receiveHandlerId",value:function(e){e!==this.handlerId&&(this.handlerId=e,this.reconnect())}},{key:"dropTargetOptions",get:function(){return this.dropTargetOptionsInternal},set:function(e){this.dropTargetOptionsInternal=e}},{key:"didHandlerIdChange",value:function(){return this.lastConnectedHandlerId!==this.handlerId}},{key:"didDropTargetChange",value:function(){return this.lastConnectedDropTarget!==this.dropTarget}},{key:"didOptionsChange",value:function(){return!(0,n.b)(this.lastConnectedDropTargetOptions,this.dropTargetOptions)}},{key:"disconnectDropTarget",value:function(){this.unsubscribeDropTarget&&(this.unsubscribeDropTarget(),this.unsubscribeDropTarget=void 0)}},{key:"dropTarget",get:function(){return this.dropTargetNode||this.dropTargetRef&&this.dropTargetRef.current}},{key:"clearDropTarget",value:function(){this.dropTargetRef=null,this.dropTargetNode=null}}],function(e,t){for(var r=0;r<t.length;r++){var n=t[r];n.enumerable=n.enumerable||!1,n.configurable=!0,"value"in n&&(n.writable=!0),Object.defineProperty(e,n.key,n)}}(t.prototype,e),t}()}