Penpot/penpot
0
Fork 0
mirror of https://github.com/penpot/penpot.git synced 2025-02-09 08:38:15 -05:00
Code Issues Activity
penpot/frontend/vendor/react-dnd/react-dnd.bundle.min.js

1 line
No EOL
58 KiB
JavaScript
Raw Blame History

!function(e){"use strict";var t,r="undefined"!=typeof global?global:"undefined"!=typeof self?self:"undefined"!=typeof window?window:{},n=function(e,t,r,n,i,o,a,u){if(!e){var c;if(void 0===t)c=new Error("Minified exception occurred; use the non-minified dev environment for the full error message and additional helpful warnings.");else{var s=[r,n,i,o,a,u],l=0;(c=new Error(t.replace(/%s/g,function(){return s[l++]}))).name="Invariant Violation"}throw c.framesToPop=1,c}},i="undefined"!=typeof window?e.useLayoutEffect:e.useEffect,o=function(e,t,r,n){var i=r?r.call(n,e,t):void 0;if(void 0!==i)return!!i;if(e===t)return!0;if("object"!=typeof e||!e||"object"!=typeof t||!t)return!1;var o=Object.keys(e),a=Object.keys(t);if(o.length!==a.length)return!1;for(var u=Object.prototype.hasOwnProperty.bind(t),c=0;c<o.length;c++){var s=o[c];if(!u(s))return!1;var l=e[s],f=t[s];if(!1===(i=r?r.call(n,l,f,s):void 0)||void 0===i&&l!==f)return!1}return!0};function a(e,t){return function(e){if(Array.isArray(e))return e}(e)||function(e,t){var r=[],n=!0,i=!1,o=void 0;try{for(var a,u=e[Symbol.iterator]();!(n=(a=u.next()).done)&&(r.push(a.value),!t||r.length!==t);n=!0);}catch(e){i=!0,o=e}finally{try{n||null==u.return||u.return()}finally{if(i)throw o}}return r}(e,t)||function(){throw new TypeError("Invalid attempt to destructure non-iterable instance")}()}function u(e,t){return function(e){if(Array.isArray(e))return e}(e)||function(e,t){var r=[],n=!0,i=!1,o=void 0;try{for(var a,u=e[Symbol.iterator]();!(n=(a=u.next()).done)&&(r.push(a.value),!t||r.length!==t);n=!0);}catch(e){i=!0,o=e}finally{try{n||null==u.return||u.return()}finally{if(i)throw o}}return r}(e,t)||function(){throw new TypeError("Invalid attempt to destructure non-iterable instance")}()}function c(t,r,n){var c=u(function(t,r,n){var u=a(e.useState(function(){return r(t)}),2),c=u[0],s=u[1],l=e.useCallback(function(){var e=r(t);o(c,e)||(s(e),n&&n())},[c,t,n]);return i(l,[]),[c,l]}(t,r,n),2),s=c[0],l=c[1];return i(function(){var e=t.getHandlerId();if(null!=e)return t.subscribeToStateChange(l,{handlerIds:[e]})},[t,l]),s}!function(e){e.SOURCE="SOURCE",e.TARGET="TARGET"}(t||(t={}));var s=function(e){var t,r=e.Symbol;return"function"==typeof r?r.observable?t=r.observable:(t=r("observable"),r.observable=t):t="@@observable",t}("undefined"!=typeof self?self:"undefined"!=typeof window?window:void 0!==r?r:"undefined"!=typeof module?module:Function("return this")()),l=function(){return Math.random().toString(36).substring(7).split("").join(".")},f={INIT:"@@redux/INIT"+l(),REPLACE:"@@redux/REPLACE"+l(),PROBE_UNKNOWN_ACTION:function(){return"@@redux/PROBE_UNKNOWN_ACTION"+l()}};function d(e,t,r){var n;if("function"==typeof t&&"function"==typeof r||"function"==typeof r&&"function"==typeof arguments[3])throw new Error("It looks like you are passing several store enhancers to createStore(). This is not supported. Instead, compose them together to a single function.");if("function"==typeof t&&void 0===r&&(r=t,t=void 0),void 0!==r){if("function"!=typeof r)throw new Error("Expected the enhancer to be a function.");return r(d)(e,t)}if("function"!=typeof e)throw new Error("Expected the reducer to be a function.");var i=e,o=t,a=[],u=a,c=!1;function l(){u===a&&(u=a.slice())}function g(){if(c)throw new Error("You may not call store.getState() while the reducer is executing. The reducer has already received the state as an argument. Pass it down from the top reducer instead of reading it from the store.");return o}function h(e){if("function"!=typeof e)throw new Error("Expected the listener to be a function.");if(c)throw new Error("You may not call store.subscribe() while the reducer is executing. If you would like to be notified after the store has been updated, subscribe from a component and invoke store.getState() in the callback to access the latest state. See https://redux.js.org/api-reference/store#subscribe(listener) for more details.");var t=!0;return l(),u.push(e),function(){if(t){if(c)throw new Error("You may not unsubscribe from a store listener while the reducer is executing. See https://redux.js.org/api-reference/store#subscribe(listener) for more details.");t=!1,l();var r=u.indexOf(e);u.splice(r,1)}}}function p(e){if(!function(e){if("object"!=typeof e||null===e)return!1;for(var t=e;null!==Object.getPrototypeOf(t);)t=Object.getPrototypeOf(t);return Object.getPrototypeOf(e)===t}(e))throw new Error("Actions must be plain objects. Use custom middleware for async actions.");if(void 0===e.type)throw new Error('Actions may not have an undefined "type" property. Have you misspelled a constant?');if(c)throw new Error("Reducers may not dispatch actions.");try{c=!0,o=i(o,e)}finally{c=!1}for(var t=a=u,r=0;r<t.length;r++){(0,t[r])()}return e}return p({type:f.INIT}),(n={dispatch:p,subscribe:h,getState:g,replaceReducer:function(e){if("function"!=typeof e)throw new Error("Expected the nextReducer to be a function.");i=e,p({type:f.REPLACE})}})[s]=function(){var e,t=h;return(e={subscribe:function(e){if("object"!=typeof e||null===e)throw new TypeError("Expected the observer to be an object.");function r(){e.next&&e.next(g())}return r(),{unsubscribe:t(r)}}})[s]=function(){return this},e},n}var g="dnd-core/INIT_COORDS",h="dnd-core/BEGIN_DRAG",p="dnd-core/PUBLISH_DRAG_SOURCE",v="dnd-core/HOVER",y="dnd-core/DROP",b="dnd-core/END_DRAG";function m(e,t){return{type:g,payload:{sourceClientOffset:t||null,clientOffset:e||null}}}function w(e){return(w="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function O(e){return"object"===w(e)}var D={type:g,payload:{clientOffset:null,sourceClientOffset:null}};function S(e){return function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:[],r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{publishSource:!0},n=r.publishSource,i=void 0===n||n,o=r.clientOffset,a=r.getSourceClientOffset,u=e.getMonitor(),c=e.getRegistry();e.dispatch(m(o)),T(t,u,c);var s=k(t,u);if(null!==s){var l=null;o&&(I(a),l=a(s)),e.dispatch(m(o,l));var f=c.getSource(s),d=f.beginDrag(u,s);E(d),c.pinSource(s);var g=c.getSourceType(s);return{type:h,payload:{itemType:g,item:d,sourceId:s,clientOffset:o||null,sourceClientOffset:l||null,isSourcePublic:!!i}}}e.dispatch(D)}}function T(e,t,r){n(!t.isDragging(),"Cannot call beginDrag while dragging."),e.forEach(function(e){n(r.getSource(e),"Expected sourceIds to be registered.")})}function I(e){n("function"==typeof e,"When clientOffset is provided, getSourceClientOffset must be a function.")}function E(e){n(O(e),"Item must be an object.")}function k(e,t){for(var r=null,n=e.length-1;n>=0;n--)if(t.canDragSource(e[n])){r=e[n];break}return r}function C(e){return function(){if(e.getMonitor().isDragging())return{type:p}}}function P(e,t){return null===t?null===e:Array.isArray(e)?e.some(function(e){return e===t}):e===t}function N(e){return function(t){var r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{},n=r.clientOffset;R(t);var i=t.slice(0),o=e.getMonitor(),a=e.getRegistry();x(i,o,a);var u=o.getItemType();return j(i,a,u),M(i,o,a),{type:v,payload:{targetIds:i,clientOffset:n||null}}}}function R(e){n(Array.isArray(e),"Expected targetIds to be an array.")}function x(e,t,r){n(t.isDragging(),"Cannot call hover while not dragging."),n(!t.didDrop(),"Cannot call hover after drop.");for(var i=0;i<e.length;i++){var o=e[i];n(e.lastIndexOf(o)===i,"Expected targetIds to be unique in the passed array.");var a=r.getTarget(o);n(a,"Expected targetIds to be registered.")}}function j(e,t,r){for(var n=e.length-1;n>=0;n--){var i=e[n];P(t.getTargetType(i),r)||e.splice(n,1)}}function M(e,t,r){e.forEach(function(e){r.getTarget(e).hover(t,e)})}function A(e,t){var r=Object.keys(e);return Object.getOwnPropertySymbols&&r.push.apply(r,Object.getOwnPropertySymbols(e)),t&&(r=r.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable})),r}function L(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?A(r,!0).forEach(function(t){_(e,t,r[t])}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):A(r).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))})}return e}function _(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}function H(e){return function(){var t=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},r=e.getMonitor(),n=e.getRegistry();U(r);var i=B(r);i.forEach(function(i,o){var a=F(i,o,n,r),u={type:y,payload:{dropResult:L({},t,{},a)}};e.dispatch(u)})}}function U(e){n(e.isDragging(),"Cannot call drop while not dragging."),n(!e.didDrop(),"Cannot call drop twice during one drag operation.")}function F(e,t,r,i){var o=r.getTarget(e),a=o?o.drop(i,e):void 0;return function(e){n(void 0===e||O(e),"Drop result must either be an object or undefined.")}(a),void 0===a&&(a=0===t?{}:i.getDropResult()),a}function B(e){var t=e.getTargetIds().filter(e.canDropOnTarget,e);return t.reverse(),t}function Y(e){return function(){var t=e.getMonitor(),r=e.getRegistry();!function(e){n(e.isDragging(),"Cannot call endDrag while not dragging.")}(t);var i=t.getSourceId();return r.getSource(i,!0).endDrag(t,i),r.unpinSource(),{type:b}}}var G=function(e,t){return e===t};function X(e,t){var r=Object.keys(e);return Object.getOwnPropertySymbols&&r.push.apply(r,Object.getOwnPropertySymbols(e)),t&&(r=r.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable})),r}function W(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}var K={initialSourceClientOffset:null,initialClientOffset:null,clientOffset:null};function V(){var e,t,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:K,n=arguments.length>1?arguments[1]:void 0,i=n.payload;switch(n.type){case g:case h:return{initialSourceClientOffset:i.sourceClientOffset,initialClientOffset:i.clientOffset,clientOffset:i.clientOffset};case v:return e=r.clientOffset,t=i.clientOffset,!e&&!t||e&&t&&e.x===t.x&&e.y===t.y?r:function(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?X(r,!0).forEach(function(t){W(e,t,r[t])}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):X(r).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))})}return e}({},r,{clientOffset:i.clientOffset});case b:case y:return K;default:return r}}var q="dnd-core/ADD_SOURCE",z="dnd-core/ADD_TARGET",J="dnd-core/REMOVE_SOURCE",Q="dnd-core/REMOVE_TARGET";function Z(e,t){var r=Object.keys(e);return Object.getOwnPropertySymbols&&r.push.apply(r,Object.getOwnPropertySymbols(e)),t&&(r=r.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable})),r}function $(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?Z(r,!0).forEach(function(t){ee(e,t,r[t])}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):Z(r).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))})}return e}function ee(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}var te={itemType:null,item:null,sourceId:null,targetIds:[],dropResult:null,didDrop:!1,isSourcePublic:null};function re(){var e,t,r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:te,n=arguments.length>1?arguments[1]:void 0,i=n.payload;switch(n.type){case h:return $({},r,{itemType:i.itemType,item:i.item,sourceId:i.sourceId,isSourcePublic:i.isSourcePublic,dropResult:null,didDrop:!1});case p:return $({},r,{isSourcePublic:!0});case v:return $({},r,{targetIds:i.targetIds});case Q:return-1===r.targetIds.indexOf(i.targetId)?r:$({},r,{targetIds:(e=r.targetIds,t=i.targetId,e.filter(function(e){return e!==t}))});case y:return $({},r,{dropResult:i.dropResult,didDrop:!0,targetIds:[]});case b:return $({},r,{itemType:null,item:null,sourceId:null,dropResult:null,didDrop:!1,isSourcePublic:null,targetIds:[]});default:return r}}function ne(){var e=arguments.length>0&&void 0!==arguments[0]?arguments[0]:0;switch((arguments.length>1?arguments[1]:void 0).type){case q:case z:return e+1;case J:case Q:return e-1;default:return e}}var ie=[],oe=[];function ae(e,t){return e!==ie&&(e===oe||void 0===t||(r=e,t.filter(function(e){return r.indexOf(e)>-1})).length>0);var r}function ue(){var e=arguments.length>1?arguments[1]:void 0;switch(e.type){case v:break;case q:case z:case Q:case J:return ie;case h:case p:case b:case y:default:return oe}var t=e.payload,r=t.targetIds,n=void 0===r?[]:r,i=t.prevTargetIds,o=void 0===i?[]:i,a=function(e,t){var r=new Map,n=function(e){return r.set(e,r.has(e)?r.get(e)+1:1)};e.forEach(n),t.forEach(n);var i=[];return r.forEach(function(e,t){1===e&&i.push(t)}),i}(n,o);if(!(a.length>0||!function(e,t){var r=arguments.length>2&&void 0!==arguments[2]?arguments[2]:G;if(e.length!==t.length)return!1;for(var n=0;n<e.length;++n)if(!r(e[n],t[n]))return!1;return!0}(n,o)))return ie;var u=o[o.length-1],c=n[n.length-1];return u!==c&&(u&&a.push(u),c&&a.push(c)),a}function ce(){return(arguments.length>0&&void 0!==arguments[0]?arguments[0]:0)+1}function se(e,t){var r=Object.keys(e);return Object.getOwnPropertySymbols&&r.push.apply(r,Object.getOwnPropertySymbols(e)),t&&(r=r.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable})),r}function le(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?se(r,!0).forEach(function(t){fe(e,t,r[t])}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):se(r).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))})}return e}function fe(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}function de(){var e,t,r,n=arguments.length>0&&void 0!==arguments[0]?arguments[0]:{},i=arguments.length>1?arguments[1]:void 0;return{dirtyHandlerIds:ue(n.dirtyHandlerIds,{type:i.type,payload:le({},i.payload,{prevTargetIds:(e=n,t="dragOperation.targetIds",r=[],t.split(".").reduce(function(e,t){return e&&e[t]?e[t]:r||null},e))})}),dragOffset:V(n.dragOffset,i),refCount:ne(n.refCount,i),dragOperation:re(n.dragOperation,i),stateId:ce(n.stateId)}}function ge(e,t){return{x:e.x-t.x,y:e.y-t.y}}function he(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)}}ie.__IS_NONE__=!0,oe.__IS_ALL__=!0;var pe=function(){function e(t,r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.store=t,this.registry=r}var t,r,i;return t=e,(r=[{key:"subscribeToStateChange",value:function(e){var t=this,r=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{handlerIds:void 0},i=r.handlerIds;n("function"==typeof e,"listener must be a function."),n(void 0===i||Array.isArray(i),"handlerIds, when specified, must be an array of strings.");var o=this.store.getState().stateId,a=function(){var r=t.store.getState(),n=r.stateId;try{n===o||n===o+1&&!ae(r.dirtyHandlerIds,i)||e()}finally{o=n}};return this.store.subscribe(a)}},{key:"subscribeToOffsetChange",value:function(e){var t=this;n("function"==typeof e,"listener must be a function.");var r=this.store.getState().dragOffset;return this.store.subscribe(function(){var n=t.store.getState().dragOffset;n!==r&&(r=n,e())})}},{key:"canDragSource",value:function(e){if(!e)return!1;var t=this.registry.getSource(e);return n(t,"Expected to find a valid source."),!this.isDragging()&&t.canDrag(this,e)}},{key:"canDropOnTarget",value:function(e){if(!e)return!1;var t=this.registry.getTarget(e);return n(t,"Expected to find a valid target."),!(!this.isDragging()||this.didDrop())&&(P(this.registry.getTargetType(e),this.getItemType())&&t.canDrop(this,e))}},{key:"isDragging",value:function(){return Boolean(this.getItemType())}},{key:"isDraggingSource",value:function(e){if(!e)return!1;var t=this.registry.getSource(e,!0);return n(t,"Expected to find a valid source."),!(!this.isDragging()||!this.isSourcePublic())&&(this.registry.getSourceType(e)===this.getItemType()&&t.isDragging(this,e))}},{key:"isOverTarget",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:{shallow:!1};if(!e)return!1;var r=t.shallow;if(!this.isDragging())return!1;var n=this.registry.getTargetType(e),i=this.getItemType();if(i&&!P(n,i))return!1;var o=this.getTargetIds();if(!o.length)return!1;var a=o.indexOf(e);return r?a===o.length-1:a>-1}},{key:"getItemType",value:function(){return this.store.getState().dragOperation.itemType}},{key:"getItem",value:function(){return this.store.getState().dragOperation.item}},{key:"getSourceId",value:function(){return this.store.getState().dragOperation.sourceId}},{key:"getTargetIds",value:function(){return this.store.getState().dragOperation.targetIds}},{key:"getDropResult",value:function(){return this.store.getState().dragOperation.dropResult}},{key:"didDrop",value:function(){return this.store.getState().dragOperation.didDrop}},{key:"isSourcePublic",value:function(){return this.store.getState().dragOperation.isSourcePublic}},{key:"getInitialClientOffset",value:function(){return this.store.getState().dragOffset.initialClientOffset}},{key:"getInitialSourceClientOffset",value:function(){return this.store.getState().dragOffset.initialSourceClientOffset}},{key:"getClientOffset",value:function(){return this.store.getState().dragOffset.clientOffset}},{key:"getSourceClientOffset",value:function(){return e=this.store.getState().dragOffset,n=e.clientOffset,i=e.initialClientOffset,o=e.initialSourceClientOffset,n&&i&&o?ge((r=o,{x:(t=n).x+r.x,y:t.y+r.y}),i):null;var e,t,r,n,i,o}},{key:"getDifferenceFromInitialOffset",value:function(){return e=this.store.getState().dragOffset,t=e.clientOffset,r=e.initialClientOffset,t&&r?ge(t,r):null;var e,t,r}}])&&he(t.prototype,r),i&&he(t,i),e}(),ve="undefined"!=typeof globalThis?globalThis:"undefined"!=typeof window?window:"undefined"!=typeof global?global:"undefined"!=typeof self?self:{},ye=be;function be(e){we.length||me(),we[we.length]=e}var me,we=[],Oe=0,De=1024;function Se(){for(;Oe<we.length;){var e=Oe;if(Oe+=1,we[e].call(),Oe>De){for(var t=0,r=we.length-Oe;t<r;t++)we[t]=we[t+Oe];we.length-=Oe,Oe=0}}we.length=0,Oe=0}var Te,Ie,Ee,ke=void 0!==ve?ve:self,Ce=ke.MutationObserver||ke.WebKitMutationObserver;function Pe(e){return function(){var t=setTimeout(n,0),r=setInterval(n,50);function n(){clearTimeout(t),clearInterval(r),e()}}}"function"==typeof Ce?(Te=1,Ie=new Ce(Se),Ee=document.createTextNode(""),Ie.observe(Ee,{characterData:!0}),me=function(){Te=-Te,Ee.data=Te}):me=Pe(Se),be.requestFlush=me,be.makeRequestCallFromTimer=Pe;var Ne=[],Re=[],xe=ye.makeRequestCallFromTimer(function(){if(Re.length)throw Re.shift()});var je=Me;function Me(e){var t;(t=Ne.length?Ne.pop():new Ae).task=e,ye(t)}function Ae(){this.task=null}Ae.prototype.call=function(){try{this.task.call()}catch(e){Me.onerror?Me.onerror(e):(Re.push(e),xe())}finally{this.task=null,Ne[Ne.length]=this}};var Le=0;function _e(e){return(_e="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function He(e,t){t&&Array.isArray(e)?e.forEach(function(e){return He(e,!1)}):n("string"==typeof e||"symbol"===_e(e),t?"Type can only be a string, a symbol, or an array of either.":"Type can only be a string or a symbol.")}function Ue(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)}}function Fe(e,t){return function(e){if(Array.isArray(e))return e}(e)||function(e,t){var r=[],n=!0,i=!1,o=void 0;try{for(var a,u=e[Symbol.iterator]();!(n=(a=u.next()).done)&&(r.push(a.value),!t||r.length!==t);n=!0);}catch(e){i=!0,o=e}finally{try{n||null==u.return||u.return()}finally{if(i)throw o}}return r}(e,t)||function(){throw new TypeError("Invalid attempt to destructure non-iterable instance")}()}function Be(e){var r=(Le++).toString();switch(e){case t.SOURCE:return"S".concat(r);case t.TARGET:return"T".concat(r);default:throw new Error("Unknown Handler Role: ".concat(e))}}function Ye(e){switch(e[0]){case"S":return t.SOURCE;case"T":return t.TARGET;default:n(!1,"Cannot parse handler ID: ".concat(e))}}function Ge(e,t){var r=e.entries(),n=!1;do{var i=r.next(),o=i.done;if(Fe(i.value,2)[1]===t)return!0;n=o}while(!n);return!1}var Xe=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.types=new Map,this.dragSources=new Map,this.dropTargets=new Map,this.pinnedSourceId=null,this.pinnedSource=null,this.store=t}var r,i,o;return r=e,(i=[{key:"addSource",value:function(e,r){He(e),function(e){n("function"==typeof e.canDrag,"Expected canDrag to be a function."),n("function"==typeof e.beginDrag,"Expected beginDrag to be a function."),n("function"==typeof e.endDrag,"Expected endDrag to be a function.")}(r);var i=this.addHandler(t.SOURCE,e,r);return this.store.dispatch(function(e){return{type:q,payload:{sourceId:e}}}(i)),i}},{key:"addTarget",value:function(e,r){He(e,!0),function(e){n("function"==typeof e.canDrop,"Expected canDrop to be a function."),n("function"==typeof e.hover,"Expected hover to be a function."),n("function"==typeof e.drop,"Expected beginDrag to be a function.")}(r);var i=this.addHandler(t.TARGET,e,r);return this.store.dispatch(function(e){return{type:z,payload:{targetId:e}}}(i)),i}},{key:"containsHandler",value:function(e){return Ge(this.dragSources,e)||Ge(this.dropTargets,e)}},{key:"getSource",value:function(e){var t=arguments.length>1&&void 0!==arguments[1]&&arguments[1];n(this.isSourceId(e),"Expected a valid source ID.");var r=t&&e===this.pinnedSourceId,i=r?this.pinnedSource:this.dragSources.get(e);return i}},{key:"getTarget",value:function(e){return n(this.isTargetId(e),"Expected a valid target ID."),this.dropTargets.get(e)}},{key:"getSourceType",value:function(e){return n(this.isSourceId(e),"Expected a valid source ID."),this.types.get(e)}},{key:"getTargetType",value:function(e){return n(this.isTargetId(e),"Expected a valid target ID."),this.types.get(e)}},{key:"isSourceId",value:function(e){return Ye(e)===t.SOURCE}},{key:"isTargetId",value:function(e){return Ye(e)===t.TARGET}},{key:"removeSource",value:function(e){var t=this;n(this.getSource(e),"Expected an existing source."),this.store.dispatch(function(e){return{type:J,payload:{sourceId:e}}}(e)),je(function(){t.dragSources.delete(e),t.types.delete(e)})}},{key:"removeTarget",value:function(e){n(this.getTarget(e),"Expected an existing target."),this.store.dispatch(function(e){return{type:Q,payload:{targetId:e}}}(e)),this.dropTargets.delete(e),this.types.delete(e)}},{key:"pinSource",value:function(e){var t=this.getSource(e);n(t,"Expected an existing source."),this.pinnedSourceId=e,this.pinnedSource=t}},{key:"unpinSource",value:function(){n(this.pinnedSource,"No source is pinned at the time."),this.pinnedSourceId=null,this.pinnedSource=null}},{key:"addHandler",value:function(e,r,n){var i=Be(e);return this.types.set(i,r),e===t.SOURCE?this.dragSources.set(i,n):e===t.TARGET&&this.dropTargets.set(i,n),i}}])&&Ue(r.prototype,i),o&&Ue(r,o),e}();function We(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)}}var Ke=function(){function e(){var t=this,r=arguments.length>0&&void 0!==arguments[0]&&arguments[0];!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.isSetUp=!1,this.handleRefCountChange=function(){var e=t.store.getState().refCount>0;t.backend&&(e&&!t.isSetUp?(t.backend.setup(),t.isSetUp=!0):!e&&t.isSetUp&&(t.backend.teardown(),t.isSetUp=!1))};var n=function(e){var t="undefined"!=typeof window&&window.__REDUX_DEVTOOLS_EXTENSION__;return d(de,e&&t&&t({name:"dnd-core",instanceId:"dnd-core"}))}(r);this.store=n,this.monitor=new pe(n,new Xe(n)),n.subscribe(this.handleRefCountChange)}var t,r,n;return t=e,(r=[{key:"receiveBackend",value:function(e){this.backend=e}},{key:"getMonitor",value:function(){return this.monitor}},{key:"getBackend",value:function(){return this.backend}},{key:"getRegistry",value:function(){return this.monitor.registry}},{key:"getActions",value:function(){var e=this,t=this.store.dispatch;var r=function(e){return{beginDrag:S(e),publishDragSource:C(e),hover:N(e),drop:H(e),endDrag:Y(e)}}(this);return Object.keys(r).reduce(function(n,i){var o,a=r[i];return n[i]=(o=a,function(){for(var r=arguments.length,n=new Array(r),i=0;i<r;i++)n[i]=arguments[i];var a=o.apply(e,n);void 0!==a&&t(a)}),n},{})}},{key:"dispatch",value:function(e){this.store.dispatch(e)}}])&&We(t.prototype,r),n&&We(t,n),e}();function Ve(e,t,r,n){var i=new Ke(n),o=e(i,t,r);return i.receiveBackend(o),i}var qe=e.createContext({dragDropManager:void 0});function ze(){var t=e.useContext(qe).dragDropManager;return n(null!=t,"Expected drag drop context"),t}function Je(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)}}var Qe=!1,Ze=!1,$e=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.sourceId=null,this.internalMonitor=t.getMonitor()}var t,r,i;return t=e,(r=[{key:"receiveHandlerId",value:function(e){this.sourceId=e}},{key:"getHandlerId",value:function(){return this.sourceId}},{key:"canDrag",value:function(){n(!Qe,"You may not call monitor.canDrag() inside your canDrag() implementation. Read more: http://react-dnd.github.io/react-dnd/docs/api/drag-source-monitor");try{return Qe=!0,this.internalMonitor.canDragSource(this.sourceId)}finally{Qe=!1}}},{key:"isDragging",value:function(){if(!this.sourceId)return!1;n(!Ze,"You may not call monitor.isDragging() inside your isDragging() implementation. Read more: http://react-dnd.github.io/react-dnd/docs/api/drag-source-monitor");try{return Ze=!0,this.internalMonitor.isDraggingSource(this.sourceId)}finally{Ze=!1}}},{key:"subscribeToStateChange",value:function(e,t){return this.internalMonitor.subscribeToStateChange(e,t)}},{key:"isDraggingSource",value:function(e){return this.internalMonitor.isDraggingSource(e)}},{key:"isOverTarget",value:function(e,t){return this.internalMonitor.isOverTarget(e,t)}},{key:"getTargetIds",value:function(){return this.internalMonitor.getTargetIds()}},{key:"isSourcePublic",value:function(){return this.internalMonitor.isSourcePublic()}},{key:"getSourceId",value:function(){return this.internalMonitor.getSourceId()}},{key:"subscribeToOffsetChange",value:function(e){return this.internalMonitor.subscribeToOffsetChange(e)}},{key:"canDragSource",value:function(e){return this.internalMonitor.canDragSource(e)}},{key:"canDropOnTarget",value:function(e){return this.internalMonitor.canDropOnTarget(e)}},{key:"getItemType",value:function(){return this.internalMonitor.getItemType()}},{key:"getItem",value:function(){return this.internalMonitor.getItem()}},{key:"getDropResult",value:function(){return this.internalMonitor.getDropResult()}},{key:"didDrop",value:function(){return this.internalMonitor.didDrop()}},{key:"getInitialClientOffset",value:function(){return this.internalMonitor.getInitialClientOffset()}},{key:"getInitialSourceClientOffset",value:function(){return this.internalMonitor.getInitialSourceClientOffset()}},{key:"getSourceClientOffset",value:function(){return this.internalMonitor.getSourceClientOffset()}},{key:"getClientOffset",value:function(){return this.internalMonitor.getClientOffset()}},{key:"getDifferenceFromInitialOffset",value:function(){return this.internalMonitor.getDifferenceFromInitialOffset()}}])&&Je(t.prototype,r),i&&Je(t,i),e}();function et(e,t){"function"==typeof e?e(t):e.current=t}function tt(t,r){var i=t.ref;return n("string"!=typeof i,"Cannot connect React DnD to an element with an existing string ref. Please convert it to use a callback ref instead, or wrap it into a <span> or <div>. Read more: https://facebook.github.io/react/docs/more-about-refs.html#the-ref-callback-attribute"),i?e.cloneElement(t,{ref:function(e){et(i,e),et(r,e)}}):e.cloneElement(t,{ref:r})}function rt(e){if("string"!=typeof e.type){var t=e.type.displayName||e.type.name||"the component";throw new Error("Only native element nodes can now be passed to React DnD connectors."+"You can either wrap ".concat(t," into a <div>, or turn it into a ")+"drag source or a drop target itself.")}}function nt(t){var r={};return Object.keys(t).forEach(function(n){var i=t[n];if(n.endsWith("Ref"))r[n]=t[n];else{var o=function(t){return function(){var r=arguments.length>0&&void 0!==arguments[0]?arguments[0]:null,n=arguments.length>1&&void 0!==arguments[1]?arguments[1]:null;if(!e.isValidElement(r)){var i=r;return t(i,n),i}var o=r;rt(o);var a=n?function(e){return t(e,n)}:t;return tt(o,a)}}(i);r[n]=function(){return o}}}),r}function it(e){return(it="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function ot(e){return null!==e&&"object"===it(e)&&e.hasOwnProperty("current")}function at(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)}}var ut=function(){function e(t){var r=this;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.hooks=nt({dragSource:function(e,t){r.clearDragSource(),r.dragSourceOptions=t||null,ot(e)?r.dragSourceRef=e:r.dragSourceNode=e,r.reconnectDragSource()},dragPreview:function(e,t){r.clearDragPreview(),r.dragPreviewOptions=t||null,ot(e)?r.dragPreviewRef=e:r.dragPreviewNode=e,r.reconnectDragPreview()}}),this.handlerId=null,this.dragSourceRef=null,this.dragSourceOptionsInternal=null,this.dragPreviewRef=null,this.dragPreviewOptionsInternal=null,this.lastConnectedHandlerId=null,this.lastConnectedDragSource=null,this.lastConnectedDragSourceOptions=null,this.lastConnectedDragPreview=null,this.lastConnectedDragPreviewOptions=null,this.backend=t}var t,r,n;return t=e,(r=[{key:"receiveHandlerId",value:function(e){this.handlerId!==e&&(this.handlerId=e,this.reconnect())}},{key:"reconnect",value:function(){this.reconnectDragSource(),this.reconnectDragPreview()}},{key:"reconnectDragSource",value:function(){var e=this.dragSource,t=this.didHandlerIdChange()||this.didConnectedDragSourceChange()||this.didDragSourceOptionsChange();t&&this.disconnectDragSource(),this.handlerId&&(e?t&&(this.lastConnectedHandlerId=this.handlerId,this.lastConnectedDragSource=e,this.lastConnectedDragSourceOptions=this.dragSourceOptions,this.dragSourceUnsubscribe=this.backend.connectDragSource(this.handlerId,e,this.dragSourceOptions)):this.lastConnectedDragSource=e)}},{key:"reconnectDragPreview",value:function(){var e=this.dragPreview,t=this.didHandlerIdChange()||this.didConnectedDragPreviewChange()||this.didDragPreviewOptionsChange();this.handlerId?this.dragPreview&&t&&(this.lastConnectedHandlerId=this.handlerId,this.lastConnectedDragPreview=e,this.lastConnectedDragPreviewOptions=this.dragPreviewOptions,this.disconnectDragPreview(),this.dragPreviewUnsubscribe=this.backend.connectDragPreview(this.handlerId,e,this.dragPreviewOptions)):this.disconnectDragPreview()}},{key:"didHandlerIdChange",value:function(){return this.lastConnectedHandlerId!==this.handlerId}},{key:"didConnectedDragSourceChange",value:function(){return this.lastConnectedDragSource!==this.dragSource}},{key:"didConnectedDragPreviewChange",value:function(){return this.lastConnectedDragPreview!==this.dragPreview}},{key:"didDragSourceOptionsChange",value:function(){return!o(this.lastConnectedDragSourceOptions,this.dragSourceOptions)}},{key:"didDragPreviewOptionsChange",value:function(){return!o(this.lastConnectedDragPreviewOptions,this.dragPreviewOptions)}},{key:"disconnectDragSource",value:function(){this.dragSourceUnsubscribe&&(this.dragSourceUnsubscribe(),this.dragSourceUnsubscribe=void 0)}},{key:"disconnectDragPreview",value:function(){this.dragPreviewUnsubscribe&&(this.dragPreviewUnsubscribe(),this.dragPreviewUnsubscribe=void 0,this.dragPreviewNode=null,this.dragPreviewRef=null)}},{key:"clearDragSource",value:function(){this.dragSourceNode=null,this.dragSourceRef=null}},{key:"clearDragPreview",value:function(){this.dragPreviewNode=null,this.dragPreviewRef=null}},{key:"connectTarget",get:function(){return this.dragSource}},{key:"dragSourceOptions",get:function(){return this.dragSourceOptionsInternal},set:function(e){this.dragSourceOptionsInternal=e}},{key:"dragPreviewOptions",get:function(){return this.dragPreviewOptionsInternal},set:function(e){this.dragPreviewOptionsInternal=e}},{key:"dragSource",get:function(){return this.dragSourceNode||this.dragSourceRef&&this.dragSourceRef.current}},{key:"dragPreview",get:function(){return this.dragPreviewNode||this.dragPreviewRef&&this.dragPreviewRef.current}}])&&at(t.prototype,r),n&&at(t,n),e}();function ct(e,t){return function(e){if(Array.isArray(e))return e}(e)||function(e,t){var r=[],n=!0,i=!1,o=void 0;try{for(var a,u=e[Symbol.iterator]();!(n=(a=u.next()).done)&&(r.push(a.value),!t||r.length!==t);n=!0);}catch(e){i=!0,o=e}finally{try{n||null==u.return||u.return()}finally{if(i)throw o}}return r}(e,t)||function(){throw new TypeError("Invalid attempt to destructure non-iterable instance")}()}function st(e){return(st="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(e){return typeof e}:function(e){return e&&"function"==typeof Symbol&&e.constructor===Symbol&&e!==Symbol.prototype?"symbol":typeof e})(e)}function lt(e,t){return function(e){if(Array.isArray(e))return e}(e)||function(e,t){var r=[],n=!0,i=!1,o=void 0;try{for(var a,u=e[Symbol.iterator]();!(n=(a=u.next()).done)&&(r.push(a.value),!t||r.length!==t);n=!0);}catch(e){i=!0,o=e}finally{try{n||null==u.return||u.return()}finally{if(i)throw o}}return r}(e,t)||function(){throw new TypeError("Invalid attempt to destructure non-iterable instance")}()}function ft(t){var r=e.useRef(t);r.current=t,n(null!=t.item,"item must be defined"),n(null!=t.item.type,"item type must be defined");var o,a=lt((o=ze(),[e.useMemo(function(){return new $e(o)},[o]),e.useMemo(function(){return new ut(o.getBackend())},[o])]),2),u=a[0],s=a[1];!function(t,r,o){var a=ze(),u=e.useMemo(function(){return{beginDrag:function(){var e=t.current,i=e.begin,o=e.item;if(i){var a=i(r);return n(null==a||"object"===st(a),"dragSpec.begin() must either return an object, undefined, or null"),a||o||{}}return o||{}},canDrag:function(){return"boolean"==typeof t.current.canDrag?t.current.canDrag:"function"!=typeof t.current.canDrag||t.current.canDrag(r)},isDragging:function(e,n){var i=t.current.isDragging;return i?i(r):n===e.getSourceId()},endDrag:function(){var e=t.current.end;e&&e(r.getItem(),r),o.reconnect()}}},[]);i(function(){var e=ct(function(e,t,r){var n=r.getRegistry(),i=n.addSource(e,t);return[i,function(){return n.removeSource(i)}]}(t.current.item.type,u,a),2),n=e[0],i=e[1];return r.receiveHandlerId(n),o.receiveHandlerId(n),i},[])}(r,u,s);var l=c(u,r.current.collect||function(){return{}},function(){return s.reconnect()}),f=e.useMemo(function(){return s.hooks.dragSource()},[s]),d=e.useMemo(function(){return s.hooks.dragPreview()},[s]);return i(function(){s.dragSourceOptions=r.current.options||null,s.reconnect()},[s]),i(function(){s.dragPreviewOptions=r.current.previewOptions||null,s.reconnect()},[s]),[l,f,d]}function dt(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)}}var gt=function(){function e(t){var r=this;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.hooks=nt({dropTarget:function(e,t){r.clearDropTarget(),r.dropTargetOptions=t,ot(e)?r.dropTargetRef=e:r.dropTargetNode=e,r.reconnect()}}),this.handlerId=null,this.dropTargetRef=null,this.dropTargetOptionsInternal=null,this.lastConnectedHandlerId=null,this.lastConnectedDropTarget=null,this.lastConnectedDropTargetOptions=null,this.backend=t}var t,r,n;return t=e,(r=[{key:"reconnect",value:function(){var e=this.didHandlerIdChange()||this.didDropTargetChange()||this.didOptionsChange();e&&this.disconnectDropTarget();var t=this.dropTarget;this.handlerId&&(t?e&&(this.lastConnectedHandlerId=this.handlerId,this.lastConnectedDropTarget=t,this.lastConnectedDropTargetOptions=this.dropTargetOptions,this.unsubscribeDropTarget=this.backend.connectDropTarget(this.handlerId,t,this.dropTargetOptions)):this.lastConnectedDropTarget=t)}},{key:"receiveHandlerId",value:function(e){e!==this.handlerId&&(this.handlerId=e,this.reconnect())}},{key:"didHandlerIdChange",value:function(){return this.lastConnectedHandlerId!==this.handlerId}},{key:"didDropTargetChange",value:function(){return this.lastConnectedDropTarget!==this.dropTarget}},{key:"didOptionsChange",value:function(){return!o(this.lastConnectedDropTargetOptions,this.dropTargetOptions)}},{key:"disconnectDropTarget",value:function(){this.unsubscribeDropTarget&&(this.unsubscribeDropTarget(),this.unsubscribeDropTarget=void 0)}},{key:"clearDropTarget",value:function(){this.dropTargetRef=null,this.dropTargetNode=null}},{key:"connectTarget",get:function(){return this.dropTarget}},{key:"dropTargetOptions",get:function(){return this.dropTargetOptionsInternal},set:function(e){this.dropTargetOptionsInternal=e}},{key:"dropTarget",get:function(){return this.dropTargetNode||this.dropTargetRef&&this.dropTargetRef.current}}])&&dt(t.prototype,r),n&&dt(t,n),e}();function ht(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)}}var pt=!1,vt=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.targetId=null,this.internalMonitor=t.getMonitor()}var t,r,i;return t=e,(r=[{key:"receiveHandlerId",value:function(e){this.targetId=e}},{key:"getHandlerId",value:function(){return this.targetId}},{key:"subscribeToStateChange",value:function(e,t){return this.internalMonitor.subscribeToStateChange(e,t)}},{key:"canDrop",value:function(){if(!this.targetId)return!1;n(!pt,"You may not call monitor.canDrop() inside your canDrop() implementation. Read more: http://react-dnd.github.io/react-dnd/docs/api/drop-target-monitor");try{return pt=!0,this.internalMonitor.canDropOnTarget(this.targetId)}finally{pt=!1}}},{key:"isOver",value:function(e){return!!this.targetId&&this.internalMonitor.isOverTarget(this.targetId,e)}},{key:"getItemType",value:function(){return this.internalMonitor.getItemType()}},{key:"getItem",value:function(){return this.internalMonitor.getItem()}},{key:"getDropResult",value:function(){return this.internalMonitor.getDropResult()}},{key:"didDrop",value:function(){return this.internalMonitor.didDrop()}},{key:"getInitialClientOffset",value:function(){return this.internalMonitor.getInitialClientOffset()}},{key:"getInitialSourceClientOffset",value:function(){return this.internalMonitor.getInitialSourceClientOffset()}},{key:"getSourceClientOffset",value:function(){return this.internalMonitor.getSourceClientOffset()}},{key:"getClientOffset",value:function(){return this.internalMonitor.getClientOffset()}},{key:"getDifferenceFromInitialOffset",value:function(){return this.internalMonitor.getDifferenceFromInitialOffset()}}])&&ht(t.prototype,r),i&&ht(t,i),e}();function yt(e,t){return function(e){if(Array.isArray(e))return e}(e)||function(e,t){var r=[],n=!0,i=!1,o=void 0;try{for(var a,u=e[Symbol.iterator]();!(n=(a=u.next()).done)&&(r.push(a.value),!t||r.length!==t);n=!0);}catch(e){i=!0,o=e}finally{try{n||null==u.return||u.return()}finally{if(i)throw o}}return r}(e,t)||function(){throw new TypeError("Invalid attempt to destructure non-iterable instance")}()}function bt(e,t){return function(e){if(Array.isArray(e))return e}(e)||function(e,t){var r=[],n=!0,i=!1,o=void 0;try{for(var a,u=e[Symbol.iterator]();!(n=(a=u.next()).done)&&(r.push(a.value),!t||r.length!==t);n=!0);}catch(e){i=!0,o=e}finally{try{n||null==u.return||u.return()}finally{if(i)throw o}}return r}(e,t)||function(){throw new TypeError("Invalid attempt to destructure non-iterable instance")}()}function mt(t){var r=e.useRef(t);r.current=t,n(null!=t.accept,"accept must be defined");var o,a=bt((o=ze(),[e.useMemo(function(){return new vt(o)},[o]),e.useMemo(function(){return new gt(o.getBackend())},[o])]),2),u=a[0],s=a[1];!function(t,r,n){var o=ze(),a=e.useMemo(function(){return{canDrop:function(){var e=t.current.canDrop;return!e||e(r.getItem(),r)},hover:function(){var e=t.current.hover;e&&e(r.getItem(),r)},drop:function(){var e=t.current.drop;if(e)return e(r.getItem(),r)}}},[r]);i(function(){var e=yt(function(e,t,r){var n=r.getRegistry(),i=n.addTarget(e,t);return[i,function(){return n.removeTarget(i)}]}(t.current.accept,a,o),2),i=e[0],u=e[1];return r.receiveHandlerId(i),n.receiveHandlerId(i),u},[r,n])}(r,u,s);var l=c(u,r.current.collect||function(){return{}},function(){return s.reconnect()}),f=e.useMemo(function(){return s.hooks.dropTarget()},[s]);return i(function(){s.dropTargetOptions=t.options||null,s.reconnect()},[t.options]),[l,f]}function wt(e,t){if(null==e)return{};var r,n,i=function(e,t){if(null==e)return{};var r,n,i={},o=Object.keys(e);for(n=0;n<o.length;n++)r=o[n],t.indexOf(r)>=0||(i[r]=e[r]);return i}(e,t);if(Object.getOwnPropertySymbols){var o=Object.getOwnPropertySymbols(e);for(n=0;n<o.length;n++)r=o[n],t.indexOf(r)>=0||Object.prototype.propertyIsEnumerable.call(e,r)&&(i[r]=e[r])}return i}var Ot=e.memo(function(t){var n=t.children,i=wt(t,["children"]),o="manager"in i?{dragDropManager:i.manager}:function(e){var t=arguments.length>1&&void 0!==arguments[1]?arguments[1]:void 0!==r?r:window,n=arguments.length>2?arguments[2]:void 0,i=arguments.length>3?arguments[3]:void 0,o=t;o[Dt]||(o[Dt]=function(e,t,r,n){return{dragDropManager:Ve(e,t,r,n)}}(e,t,n,i));return o[Dt]}(i.backend,i.context,i.options,i.debugMode);return e.createElement(qe.Provider,{value:o},n)}),Dt=Symbol.for("__REACT_DND_CONTEXT_INSTANCE__");function St(e){var t=null;return function(){return null==t&&(t=e()),t}}function Tt(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)}}e.memo(function(e){var t=e.connect,r=e.src;if("undefined"!=typeof Image){var n=new Image;n.src=r,n.onload=function(){return t(n)}}return null}).displayName="DragPreviewImage";var It=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.entered=[],this.isNodeInDocument=t}var t,r,n;return t=e,(r=[{key:"enter",value:function(e){var t=this,r=this.entered.length;return this.entered=function(e,t){var r=new Set,n=function(e){return r.add(e)};e.forEach(n),t.forEach(n);var i=[];return r.forEach(function(e){return i.push(e)}),i}(this.entered.filter(function(r){return t.isNodeInDocument(r)&&(!r.contains||r.contains(e))}),[e]),0===r&&this.entered.length>0}},{key:"leave",value:function(e){var t,r,n=this.entered.length;return this.entered=(t=this.entered.filter(this.isNodeInDocument),r=e,t.filter(function(e){return e!==r})),n>0&&0===this.entered.length}},{key:"reset",value:function(){this.entered=[]}}])&&Tt(t.prototype,r),n&&Tt(t,n),e}(),Et=St(function(){return/firefox/i.test(navigator.userAgent)}),kt=St(function(){return Boolean(window.safari)});function Ct(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)}}var Pt=function(){function e(t,r){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e);for(var n=t.length,i=[],o=0;o<n;o++)i.push(o);i.sort(function(e,r){return t[e]<t[r]?-1:1});for(var a,u,c=[],s=[],l=0;l<n-1;l++)a=t[l+1]-t[l],u=r[l+1]-r[l],c.push(a),s.push(u/a);for(var f=[s[0]],d=0;d<c.length-1;d++){var g=s[d],h=s[d+1];if(g*h<=0)f.push(0);else{a=c[d];var p=c[d+1],v=a+p;f.push(3*v/((v+p)/g+(v+a)/h))}}f.push(s[s.length-1]);for(var y,b=[],m=[],w=0;w<f.length-1;w++){y=s[w];var O=f[w],D=1/c[w],S=O+f[w+1]-y-y;b.push((y-O-S)*D),m.push(S*D*D)}this.xs=t,this.ys=r,this.c1s=f,this.c2s=b,this.c3s=m}var t,r,n;return t=e,(r=[{key:"interpolate",value:function(e){var t=this.xs,r=this.ys,n=this.c1s,i=this.c2s,o=this.c3s,a=t.length-1;if(e===t[a])return r[a];for(var u,c=0,s=o.length-1;c<=s;){var l=t[u=Math.floor(.5*(c+s))];if(l<e)c=u+1;else{if(!(l>e))return r[u];s=u-1}}var f=e-t[a=Math.max(0,s)],d=f*f;return r[a]+n[a]*f+i[a]*d+o[a]*f*d}}])&&Ct(t.prototype,r),n&&Ct(t,n),e}(),Nt=1;function Rt(e){var t=e.nodeType===Nt?e:e.parentElement;if(!t)return null;var r=t.getBoundingClientRect(),n=r.top;return{x:r.left,y:n}}function xt(e){return{x:e.clientX,y:e.clientY}}function jt(e,t,r,n,i){var o,a=function(e){return"IMG"===e.nodeName&&(Et()||!document.documentElement.contains(e))}(t),u=Rt(a?e:t),c={x:r.x-u.x,y:r.y-u.y},s=e.offsetWidth,l=e.offsetHeight,f=n.anchorX,d=n.anchorY,g=function(e,t,r,n){var i=e?t.width:r,o=e?t.height:n;return kt()&&e&&(o/=window.devicePixelRatio,i/=window.devicePixelRatio),{dragPreviewWidth:i,dragPreviewHeight:o}}(a,t,s,l),h=g.dragPreviewWidth,p=g.dragPreviewHeight,v=i.offsetX,y=i.offsetY,b=0===y||y;return{x:0===v||v?v:new Pt([0,.5,1],[c.x,c.x/s*h,c.x+h-s]).interpolate(f),y:b?y:(o=new Pt([0,.5,1],[c.y,c.y/l*p,c.y+p-l]).interpolate(d),kt()&&a&&(o+=(window.devicePixelRatio-1)*p),o)}}var Mt,At="__NATIVE_FILE__",Lt="__NATIVE_URL__",_t="__NATIVE_TEXT__",Ht=Object.freeze({FILE:At,URL:Lt,TEXT:_t});function Ut(e,t,r){var n=t.reduce(function(t,r){return t||e.getData(r)},"");return null!=n?n:r}function Ft(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}var Bt=(Ft(Mt={},At,{exposeProperties:{files:function(e){return Array.prototype.slice.call(e.files)},items:function(e){return e.items}},matchesTypes:["Files"]}),Ft(Mt,Lt,{exposeProperties:{urls:function(e,t){return Ut(e,t,"").split("\n")}},matchesTypes:["Url","text/uri-list"]}),Ft(Mt,_t,{exposeProperties:{text:function(e,t){return Ut(e,t,"")}},matchesTypes:["Text","text/plain"]}),Mt);function Yt(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)}}var Gt=function(){function e(t){var r=this;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.config=t,this.item={},Object.keys(this.config.exposeProperties).forEach(function(e){Object.defineProperty(r.item,e,{configurable:!0,enumerable:!0,get:function(){return console.warn("Browser doesn't allow reading \"".concat(e,'" until the drop event.')),null}})})}var t,r,n;return t=e,(r=[{key:"mutateItemByReadingDataTransfer",value:function(e){var t=this,r={};e&&Object.keys(this.config.exposeProperties).forEach(function(n){r[n]={value:t.config.exposeProperties[n](e,t.config.matchesTypes)}}),Object.defineProperties(this.item,r)}},{key:"canDrag",value:function(){return!0}},{key:"beginDrag",value:function(){return this.item}},{key:"isDragging",value:function(e,t){return t===e.getSourceId()}},{key:"endDrag",value:function(){}}])&&Yt(t.prototype,r),n&&Yt(t,n),e}();function Xt(e){if(!e)return null;var t=Array.prototype.slice.call(e.types||[]);return Object.keys(Bt).filter(function(e){return Bt[e].matchesTypes.some(function(e){return t.indexOf(e)>-1})})[0]||null}function Wt(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)}}var Kt=function(){function e(t){!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.globalContext=t}var t,r,n;return t=e,(r=[{key:"window",get:function(){return this.globalContext?this.globalContext:"undefined"!=typeof window?window:void 0}},{key:"document",get:function(){if(this.window)return this.window.document}}])&&Wt(t.prototype,r),n&&Wt(t,n),e}();function Vt(e,t){var r=Object.keys(e);return Object.getOwnPropertySymbols&&r.push.apply(r,Object.getOwnPropertySymbols(e)),t&&(r=r.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable})),r}function qt(e){for(var t=1;t<arguments.length;t++){var r=null!=arguments[t]?arguments[t]:{};t%2?Vt(r,!0).forEach(function(t){zt(e,t,r[t])}):Object.getOwnPropertyDescriptors?Object.defineProperties(e,Object.getOwnPropertyDescriptors(r)):Vt(r).forEach(function(t){Object.defineProperty(e,t,Object.getOwnPropertyDescriptor(r,t))})}return e}function zt(e,t,r){return t in e?Object.defineProperty(e,t,{value:r,enumerable:!0,configurable:!0,writable:!0}):e[t]=r,e}function Jt(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)}}var Qt=function(){function e(t,r){var n=this;!function(e,t){if(!(e instanceof t))throw new TypeError("Cannot call a class as a function")}(this,e),this.sourcePreviewNodes=new Map,this.sourcePreviewNodeOptions=new Map,this.sourceNodes=new Map,this.sourceNodeOptions=new Map,this.dragStartSourceIds=null,this.dropTargetIds=[],this.dragEnterTargetIds=[],this.currentNativeSource=null,this.currentNativeHandle=null,this.currentDragSourceNode=null,this.altKeyPressed=!1,this.mouseMoveTimeoutTimer=null,this.asyncEndDragFrameId=null,this.dragOverTargetIds=null,this.getSourceClientOffset=function(e){return Rt(n.sourceNodes.get(e))},this.endDragNativeItem=function(){n.isDraggingNativeItem()&&(n.actions.endDrag(),n.registry.removeSource(n.currentNativeHandle),n.currentNativeHandle=null,n.currentNativeSource=null)},this.isNodeInDocument=function(e){return n.document&&n.document.body&&document.body.contains(e)},this.endDragIfSourceWasRemovedFromDOM=function(){var e=n.currentDragSourceNode;n.isNodeInDocument(e)||n.clearCurrentDragSourceNode()&&n.actions.endDrag()},this.handleTopDragStartCapture=function(){n.clearCurrentDragSourceNode(),n.dragStartSourceIds=[]},this.handleTopDragStart=function(e){if(!e.defaultPrevented){var t=n.dragStartSourceIds;n.dragStartSourceIds=null;var r=xt(e);n.monitor.isDragging()&&n.actions.endDrag(),n.actions.beginDrag(t||[],{publishSource:!1,getSourceClientOffset:n.getSourceClientOffset,clientOffset:r});var i=e.dataTransfer,o=Xt(i);if(n.monitor.isDragging()){if(i&&"function"==typeof i.setDragImage){var a=n.monitor.getSourceId(),u=n.sourceNodes.get(a),c=n.sourcePreviewNodes.get(a)||u;if(c){var s=n.getCurrentSourcePreviewNodeOptions(),l=jt(u,c,r,{anchorX:s.anchorX,anchorY:s.anchorY},{offsetX:s.offsetX,offsetY:s.offsetY});i.setDragImage(c,l.x,l.y)}}try{i.setData("application/json",{})}catch(e){}n.setCurrentDragSourceNode(e.target),n.getCurrentSourcePreviewNodeOptions().captureDraggingState?n.actions.publishDragSource():setTimeout(function(){return n.actions.publishDragSource()},0)}else if(o)n.beginDragNativeItem(o);else{if(i&&!i.types&&(e.target&&!e.target.hasAttribute||!e.target.hasAttribute("draggable")))return;e.preventDefault()}}},this.handleTopDragEndCapture=function(){n.clearCurrentDragSourceNode()&&n.actions.endDrag()},this.handleTopDragEnterCapture=function(e){if(n.dragEnterTargetIds=[],n.enterLeaveCounter.enter(e.target)&&!n.monitor.isDragging()){var t=Xt(e.dataTransfer);t&&n.beginDragNativeItem(t)}},this.handleTopDragEnter=function(e){var t=n.dragEnterTargetIds;(n.dragEnterTargetIds=[],n.monitor.isDragging())&&(n.altKeyPressed=e.altKey,Et()||n.actions.hover(t,{clientOffset:xt(e)}),t.some(function(e){return n.monitor.canDropOnTarget(e)})&&(e.preventDefault(),e.dataTransfer&&(e.dataTransfer.dropEffect=n.getCurrentDropEffect())))},this.handleTopDragOverCapture=function(){n.dragOverTargetIds=[]},this.handleTopDragOver=function(e){var t=n.dragOverTargetIds;if(n.dragOverTargetIds=[],!n.monitor.isDragging())return e.preventDefault(),void(e.dataTransfer&&(e.dataTransfer.dropEffect="none"));n.altKeyPressed=e.altKey,n.actions.hover(t||[],{clientOffset:xt(e)}),(t||[]).some(function(e){return n.monitor.canDropOnTarget(e)})?(e.preventDefault(),e.dataTransfer&&(e.dataTransfer.dropEffect=n.getCurrentDropEffect())):n.isDraggingNativeItem()?e.preventDefault():(e.preventDefault(),e.dataTransfer&&(e.dataTransfer.dropEffect="none"))},this.handleTopDragLeaveCapture=function(e){n.isDraggingNativeItem()&&e.preventDefault(),n.enterLeaveCounter.leave(e.target)&&n.isDraggingNativeItem()&&n.endDragNativeItem()},this.handleTopDropCapture=function(e){n.dropTargetIds=[],e.preventDefault(),n.isDraggingNativeItem()&&n.currentNativeSource.mutateItemByReadingDataTransfer(e.dataTransfer),n.enterLeaveCounter.reset()},this.handleTopDrop=function(e){var t=n.dropTargetIds;n.dropTargetIds=[],n.actions.hover(t,{clientOffset:xt(e)}),n.actions.drop({dropEffect:n.getCurrentDropEffect()}),n.isDraggingNativeItem()?n.endDragNativeItem():n.endDragIfSourceWasRemovedFromDOM()},this.handleSelectStart=function(e){var t=e.target;"function"==typeof t.dragDrop&&("INPUT"===t.tagName||"SELECT"===t.tagName||"TEXTAREA"===t.tagName||t.isContentEditable||(e.preventDefault(),t.dragDrop()))},this.options=new Kt(r),this.actions=t.getActions(),this.monitor=t.getMonitor(),this.registry=t.getRegistry(),this.enterLeaveCounter=new It(this.isNodeInDocument)}var t,r,n;return t=e,(r=[{key:"setup",value:function(){if(void 0!==this.window){if(this.window.__isReactDndBackendSetUp)throw new Error("Cannot have two HTML5 backends at the same time.");this.window.__isReactDndBackendSetUp=!0,this.addEventListeners(this.window)}}},{key:"teardown",value:function(){void 0!==this.window&&(this.window.__isReactDndBackendSetUp=!1,this.removeEventListeners(this.window),this.clearCurrentDragSourceNode(),this.asyncEndDragFrameId&&this.window.cancelAnimationFrame(this.asyncEndDragFrameId))}},{key:"connectDragPreview",value:function(e,t,r){var n=this;return this.sourcePreviewNodeOptions.set(e,r),this.sourcePreviewNodes.set(e,t),function(){n.sourcePreviewNodes.delete(e),n.sourcePreviewNodeOptions.delete(e)}}},{key:"connectDragSource",value:function(e,t,r){var n=this;this.sourceNodes.set(e,t),this.sourceNodeOptions.set(e,r);var i=function(t){return n.handleDragStart(t,e)},o=function(e){return n.handleSelectStart(e)};return t.setAttribute("draggable","true"),t.addEventListener("dragstart",i),t.addEventListener("selectstart",o),function(){n.sourceNodes.delete(e),n.sourceNodeOptions.delete(e),t.removeEventListener("dragstart",i),t.removeEventListener("selectstart",o),t.setAttribute("draggable","false")}}},{key:"connectDropTarget",value:function(e,t){var r=this,n=function(t){return r.handleDragEnter(t,e)},i=function(t){return r.handleDragOver(t,e)},o=function(t){return r.handleDrop(t,e)};return t.addEventListener("dragenter",n),t.addEventListener("dragover",i),t.addEventListener("drop",o),function(){t.removeEventListener("dragenter",n),t.removeEventListener("dragover",i),t.removeEventListener("drop",o)}}},{key:"addEventListeners",value:function(e){e.addEventListener&&(e.addEventListener("dragstart",this.handleTopDragStart),e.addEventListener("dragstart",this.handleTopDragStartCapture,!0),e.addEventListener("dragend",this.handleTopDragEndCapture,!0),e.addEventListener("dragenter",this.handleTopDragEnter),e.addEventListener("dragenter",this.handleTopDragEnterCapture,!0),e.addEventListener("dragleave",this.handleTopDragLeaveCapture,!0),e.addEventListener("dragover",this.handleTopDragOver),e.addEventListener("dragover",this.handleTopDragOverCapture,!0),e.addEventListener("drop",this.handleTopDrop),e.addEventListener("drop",this.handleTopDropCapture,!0))}},{key:"removeEventListeners",value:function(e){e.removeEventListener&&(e.removeEventListener("dragstart",this.handleTopDragStart),e.removeEventListener("dragstart",this.handleTopDragStartCapture,!0),e.removeEventListener("dragend",this.handleTopDragEndCapture,!0),e.removeEventListener("dragenter",this.handleTopDragEnter),e.removeEventListener("dragenter",this.handleTopDragEnterCapture,!0),e.removeEventListener("dragleave",this.handleTopDragLeaveCapture,!0),e.removeEventListener("dragover",this.handleTopDragOver),e.removeEventListener("dragover",this.handleTopDragOverCapture,!0),e.removeEventListener("drop",this.handleTopDrop),e.removeEventListener("drop",this.handleTopDropCapture,!0))}},{key:"getCurrentSourceNodeOptions",value:function(){var e=this.monitor.getSourceId(),t=this.sourceNodeOptions.get(e);return qt({dropEffect:this.altKeyPressed?"copy":"move"},t||{})}},{key:"getCurrentDropEffect",value:function(){return this.isDraggingNativeItem()?"copy":this.getCurrentSourceNodeOptions().dropEffect}},{key:"getCurrentSourcePreviewNodeOptions",value:function(){var e=this.monitor.getSourceId();return qt({anchorX:.5,anchorY:.5,captureDraggingState:!1},this.sourcePreviewNodeOptions.get(e)||{})}},{key:"isDraggingNativeItem",value:function(){var e=this.monitor.getItemType();return Object.keys(Ht).some(function(t){return Ht[t]===e})}},{key:"beginDragNativeItem",value:function(e){this.clearCurrentDragSourceNode(),this.currentNativeSource=function(e){return new Gt(Bt[e])}(e),this.currentNativeHandle=this.registry.addSource(e,this.currentNativeSource),this.actions.beginDrag([this.currentNativeHandle])}},{key:"setCurrentDragSourceNode",value:function(e){var t=this;this.clearCurrentDragSourceNode(),this.currentDragSourceNode=e;this.mouseMoveTimeoutTimer=setTimeout(function(){return t.window&&t.window.addEventListener("mousemove",t.endDragIfSourceWasRemovedFromDOM,!0)},1e3)}},{key:"clearCurrentDragSourceNode",value:function(){return!!this.currentDragSourceNode&&(this.currentDragSourceNode=null,this.window&&(this.window.clearTimeout(this.mouseMoveTimeoutTimer||void 0),this.window.removeEventListener("mousemove",this.endDragIfSourceWasRemovedFromDOM,!0)),this.mouseMoveTimeoutTimer=null,!0)}},{key:"handleDragStart",value:function(e,t){e.defaultPrevented||(this.dragStartSourceIds||(this.dragStartSourceIds=[]),this.dragStartSourceIds.unshift(t))}},{key:"handleDragEnter",value:function(e,t){this.dragEnterTargetIds.unshift(t)}},{key:"handleDragOver",value:function(e,t){null===this.dragOverTargetIds&&(this.dragOverTargetIds=[]),this.dragOverTargetIds.unshift(t)}},{key:"handleDrop",value:function(e,t){this.dropTargetIds.unshift(t)}},{key:"window",get:function(){return this.options.window}},{key:"document",get:function(){return this.options.document}}])&&Jt(t.prototype,r),n&&Jt(t,n),e}(),Zt=function(e,t){return new Qt(e,t)};if("undefined"!=typeof self)$t(self);else if(void 0!==r)$t(r);else{if("undefined"==typeof window)throw new Error("unsupported execution environment");$t(window)}function $t(e){e.ReactDnd={useDrag:ft,useDrop:mt,DndProvider:Ot,HTML5Backend:Zt}}}(React);
Reference in a new issue View git blame Copy permalink