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Editing: html5sortable.min.js
var sortable=function(){"use strict";function d(e,t,n){if(void 0===n)return e&&e.h5s&&e.h5s.data&&e.h5s.data[t];e.h5s=e.h5s||{},e.h5s.data=e.h5s.data||{},e.h5s.data[t]=n}var v=function(e,t){if(!(e instanceof NodeList||e instanceof HTMLCollection||e instanceof Array))throw new Error("You must provide a nodeList/HTMLCollection/Array of elements to be filtered.");return"string"!=typeof t?Array.from(e):Array.from(e).filter(function(e){return 1===e.nodeType&&e.matches(t)})},y=new Map,t=function(){function e(){this._config=new Map,this._placeholder=void 0,this._data=new Map}return Object.defineProperty(e.prototype,"config",{get:function(){var n={};return this._config.forEach(function(e,t){n[t]=e}),n},set:function(e){if("object"!=typeof e)throw new Error("You must provide a valid configuration object to the config setter.");var t=Object.assign({},e);this._config=new Map(Object.entries(t))},enumerable:!1,configurable:!0}),e.prototype.setConfig=function(e,t){if(!this._config.has(e))throw new Error("Trying to set invalid configuration item: "+e);this._config.set(e,t)},e.prototype.getConfig=function(e){if(!this._config.has(e))throw new Error("Invalid configuration item requested: "+e);return this._config.get(e)},Object.defineProperty(e.prototype,"placeholder",{get:function(){return this._placeholder},set:function(e){if(!(e instanceof HTMLElement)&&null!==e)throw new Error("A placeholder must be an html element or null.");this._placeholder=e},enumerable:!1,configurable:!0}),e.prototype.setData=function(e,t){if("string"!=typeof e)throw new Error("The key must be a string.");this._data.set(e,t)},e.prototype.getData=function(e){if("string"!=typeof e)throw new Error("The key must be a string.");return this._data.get(e)},e.prototype.deleteData=function(e){if("string"!=typeof e)throw new Error("The key must be a string.");return this._data.delete(e)},e}(),E=function(e){if(!(e instanceof HTMLElement))throw new Error("Please provide a sortable to the store function.");return y.has(e)||y.set(e,new t),y.get(e)};function i(e,t,n){if(e instanceof Array)for(var r=0;r<e.length;++r)i(e[r],t,n);else e.addEventListener(t,n),E(e).setData("event"+t,n)}function a(e,t){if(e instanceof Array)for(var n=0;n<e.length;++n)a(e[n],t);else e.removeEventListener(t,E(e).getData("event"+t)),E(e).deleteData("event"+t)}function l(e,t,n){if(e instanceof Array)for(var r=0;r<e.length;++r)l(e[r],t,n);else e.setAttribute(t,n)}function r(e,t){if(e instanceof Array)for(var n=0;n<e.length;++n)r(e[n],t);else e.removeAttribute(t)}var w=function(e){if(!e.parentElement||0===e.getClientRects().length)throw new Error("target element must be part of the dom");var t=e.getClientRects()[0];return{left:t.left+window.pageXOffset,right:t.right+window.pageXOffset,top:t.top+window.pageYOffset,bottom:t.bottom+window.pageYOffset}},c=function(n,r){var o;return void 0===r&&(r=0),function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];clearTimeout(o),o=setTimeout(function(){n.apply(void 0,e)},r)}},b=function(e,t){if(!(e instanceof HTMLElement&&(t instanceof NodeList||t instanceof HTMLCollection||t instanceof Array)))throw new Error("You must provide an element and a list of elements.");return Array.from(t).indexOf(e)},f=function(e){if(!(e instanceof HTMLElement))throw new Error("Element is not a node element.");return null!==e.parentNode},n=function(e,t,n){if(!(e instanceof HTMLElement&&e.parentElement instanceof HTMLElement))throw new Error("target and element must be a node");e.parentElement.insertBefore(t,"before"===n?e:e.nextElementSibling)},T=function(e,t){return n(e,t,"before")},C=function(e,t){return n(e,t,"after")},o=function(t,n,e){if(void 0===n&&(n=function(e,t){return e}),void 0===e&&(e=function(e){return e}),!(t instanceof HTMLElement)||!0==!t.isSortable)throw new Error("You need to provide a sortableContainer to be serialized.");if("function"!=typeof n||"function"!=typeof e)throw new Error("You need to provide a valid serializer for items and the container.");var r=d(t,"opts").items,o=v(t.children,r),a=o.map(function(e){return{parent:t,node:e,html:e.outerHTML,index:b(e,o)}});return{container:e({node:t,itemCount:a.length}),items:a.map(function(e){return n(e,t)})}},u=function(e,t,n){var r;if(void 0===n&&(n="sortable-placeholder"),!(e instanceof HTMLElement))throw new Error("You must provide a valid element as a sortable.");if(!(t instanceof HTMLElement)&&void 0!==t)throw new Error("You must provide a valid element as a placeholder or set ot to undefined.");return void 0===t&&(["UL","OL"].includes(e.tagName)?t=document.createElement("li"):["TABLE","TBODY"].includes(e.tagName)?(t=document.createElement("tr")).innerHTML='<td colspan="100"></td>':t=document.createElement("div")),"string"==typeof n&&(r=t.classList).add.apply(r,n.split(" ")),t},L=function(e){if(!(e instanceof HTMLElement))throw new Error("You must provide a valid dom element");var n=window.getComputedStyle(e);return"border-box"===n.getPropertyValue("box-sizing")?parseInt(n.getPropertyValue("height"),10):["height","padding-top","padding-bottom"].map(function(e){var t=parseInt(n.getPropertyValue(e),10);return isNaN(t)?0:t}).reduce(function(e,t){return e+t})},x=function(e){if(!(e instanceof HTMLElement))throw new Error("You must provide a valid dom element");var n=window.getComputedStyle(e);return["width","padding-left","padding-right"].map(function(e){var t=parseInt(n.getPropertyValue(e),10);return isNaN(t)?0:t}).reduce(function(e,t){return e+t})},s=function(e,t){if(!(e instanceof Array))throw new Error("You must provide a Array of HTMLElements to be filtered.");return"string"!=typeof t?e:e.filter(function(e){return e.querySelector(t)instanceof HTMLElement||e.shadowRoot&&e.shadowRoot.querySelector(t)instanceof HTMLElement}).map(function(e){return e.querySelector(t)||e.shadowRoot&&e.shadowRoot.querySelector(t)})},p=function(e){return e.composedPath&&e.composedPath()[0]||e.target},m=function(e,t,n){return{element:e,posX:n.pageX-t.left,posY:n.pageY-t.top}},g=function(e,t,n){if(!(e instanceof Event))throw new Error("setDragImage requires a DragEvent as the first argument.");if(!(t instanceof HTMLElement))throw new Error("setDragImage requires the dragged element as the second argument.");if(n||(n=m),e.dataTransfer&&e.dataTransfer.setDragImage){var r=n(t,w(t),e);if(!(r.element instanceof HTMLElement)||"number"!=typeof r.posX||"number"!=typeof r.posY)throw new Error("The customDragImage function you provided must return and object with the properties element[string], posX[integer], posY[integer].");e.dataTransfer.effectAllowed="copyMove",e.dataTransfer.setData("text/plain",p(e).id),e.dataTransfer.setDragImage(r.element,r.posX,r.posY)}},D=function(e,t){if(!0===e.isSortable){var n=E(e).getConfig("acceptFrom");if(null!==n&&!1!==n&&"string"!=typeof n)throw new Error('HTML5Sortable: Wrong argument, "acceptFrom" must be "null", "false", or a valid selector string.');if(null!==n)return!1!==n&&0<n.split(",").filter(function(e){return 0<e.length&&t.matches(e)}).length;if(e===t)return!0;if(void 0!==E(e).getConfig("connectWith")&&null!==E(e).getConfig("connectWith"))return E(e).getConfig("connectWith")===E(t).getConfig("connectWith")}return!1},M={items:null,connectWith:null,disableIEFix:null,acceptFrom:null,copy:!1,placeholder:null,placeholderClass:"sortable-placeholder",draggingClass:"sortable-dragging",hoverClass:!1,dropTargetContainerClass:!1,debounce:0,throttleTime:100,maxItems:0,itemSerializer:void 0,containerSerializer:void 0,customDragImage:null,orientation:"vertical"};var H,I,A,S,Y,_,O,P,z,h=function(e,t){if("string"==typeof E(e).getConfig("hoverClass")){var o=E(e).getConfig("hoverClass").split(" ");!0===t?(i(e,"mousemove",function(r,o){var a=this;if(void 0===o&&(o=250),"function"!=typeof r)throw new Error("You must provide a function as the first argument for throttle.");if("number"!=typeof o)throw new Error("You must provide a number as the second argument for throttle.");var i=null;return function(){for(var e=[],t=0;t<arguments.length;t++)e[t]=arguments[t];var n=Date.now();(null===i||o<=n-i)&&(i=n,r.apply(a,e))}}(function(r){0===r.buttons&&v(e.children,E(e).getConfig("items")).forEach(function(e){var t,n;e===r.target||e.contains(r.target)?(t=e.classList).add.apply(t,o):(n=e.classList).remove.apply(n,o)})},E(e).getConfig("throttleTime"))),i(e,"mouseleave",function(){v(e.children,E(e).getConfig("items")).forEach(function(e){var t;(t=e.classList).remove.apply(t,o)})})):(a(e,"mousemove"),a(e,"mouseleave"))}},W=function(e){a(e,"dragstart"),a(e,"dragend"),a(e,"dragover"),a(e,"dragenter"),a(e,"drop"),a(e,"mouseenter"),a(e,"mouseleave")},N=function(e,t){e&&a(e,"dragleave"),t&&t!==e&&a(t,"dragleave")},j=function(e,t){var n=e;return!0===E(t).getConfig("copy")&&(l(n=e.cloneNode(!0),"aria-copied","true"),e.parentElement.appendChild(n),n.style.display="none",n.oldDisplay=e.style.display),n},F=function(e){var t;(t=e).h5s&&delete t.h5s.data,r(e,"aria-dropeffect")},q=function(e){r(e,"aria-grabbed"),r(e,"aria-copied"),r(e,"draggable"),r(e,"role")};function R(e,t){if(t.composedPath)return t.composedPath().find(function(e){return e.isSortable});for(;!0!==e.isSortable;)e=e.parentElement;return e}function X(e,t){var n=d(e,"opts"),r=v(e.children,n.items).filter(function(e){return e.contains(t)||e.shadowRoot&&e.shadowRoot.contains(t)});return 0<r.length?r[0]:t}var B=function(e){var t=d(e,"opts"),n=v(e.children,t.items),r=s(n,t.handle);(l(e,"aria-dropeffect","move"),d(e,"_disabled","false"),l(r,"draggable","true"),h(e,!0),!1===t.disableIEFix)&&("function"==typeof(document||window.document).createElement("span").dragDrop&&i(r,"mousedown",function(){if(-1!==n.indexOf(this))this.dragDrop();else{for(var e=this.parentElement;-1===n.indexOf(e);)e=e.parentElement;e.dragDrop()}}))},k=function(e){var t=d(e,"opts"),n=v(e.children,t.items),r=s(n,t.handle);d(e,"_disabled","false"),W(n),N(S,P),a(r,"mousedown"),a(e,"dragover"),a(e,"dragenter"),a(e,"drop")};function U(e,h){var a=String(h);return h=h||{},"string"==typeof e&&(e=document.querySelectorAll(e)),e instanceof HTMLElement&&(e=[e]),e=Array.prototype.slice.call(e),/serialize/.test(a)?e.map(function(e){var t=d(e,"opts");return o(e,t.itemSerializer,t.containerSerializer)}):(e.forEach(function(s){if(/enable|disable|destroy/.test(a))return U[a](s);["connectWith","disableIEFix"].forEach(function(e){Object.prototype.hasOwnProperty.call(h,e)&&null!==h[e]&&console.warn('HTML5Sortable: You are using the deprecated configuration "'+e+'". This will be removed in an upcoming version, make sure to migrate to the new options when updating.')}),h=Object.assign({},M,E(s).config,h),E(s).config=h,d(s,"opts",h),s.isSortable=!0,k(s);var e,t=v(s.children,h.items);if(null!==h.placeholder&&void 0!==h.placeholder){var n=document.createElement(s.tagName);h.placeholder instanceof HTMLElement?n.appendChild(h.placeholder):n.innerHTML=h.placeholder,e=n.children[0]}E(s).placeholder=u(s,e,h.placeholderClass),d(s,"items",h.items),h.acceptFrom?d(s,"acceptFrom",h.acceptFrom):h.connectWith&&d(s,"connectWith",h.connectWith),B(s),l(t,"role","option"),l(t,"aria-grabbed","false"),i(s,"dragstart",function(e){var t=p(e);if(!0!==t.isSortable&&(e.stopImmediatePropagation(),(!h.handle||t.matches(h.handle))&&"false"!==t.getAttribute("draggable"))){var n=R(t,e),r=X(n,t);O=v(n.children,h.items),Y=O.indexOf(r),_=b(r,n.children),S=n,g(e,r,h.customDragImage),I=L(r),A=x(r),r.classList.add(h.draggingClass),l(H=j(r,n),"aria-grabbed","true"),n.dispatchEvent(new CustomEvent("sortstart",{detail:{origin:{elementIndex:_,index:Y,container:S},item:H,originalTarget:t}}))}}),i(s,"dragenter",function(e){var n=p(e),r=R(n,e);r&&r!==P&&(z=v(r.children,d(r,"items")).filter(function(e){return e!==E(s).placeholder}),h.dropTargetContainerClass&&r.classList.add(h.dropTargetContainerClass),r.dispatchEvent(new CustomEvent("sortenter",{detail:{origin:{elementIndex:_,index:Y,container:S},destination:{container:r,itemsBeforeUpdate:z},item:H,originalTarget:n}})),i(r,"dragleave",function(e){var t=e.relatedTarget||e.fromElement;e.currentTarget.contains(t)||(h.dropTargetContainerClass&&r.classList.remove(h.dropTargetContainerClass),r.dispatchEvent(new CustomEvent("sortleave",{detail:{origin:{elementIndex:_,index:Y,container:r},item:H,originalTarget:n}})))})),P=r}),i(s,"dragend",function(e){if(H){H.classList.remove(h.draggingClass),l(H,"aria-grabbed","false"),"true"===H.getAttribute("aria-copied")&&"true"!==d(H,"dropped")&&H.remove(),void 0!==H.oldDisplay&&(H.style.display=H.oldDisplay,delete H.oldDisplay);var t=Array.from(y.values()).map(function(e){return e.placeholder}).filter(function(e){return e instanceof HTMLElement}).filter(f)[0];t&&t.remove(),s.dispatchEvent(new CustomEvent("sortstop",{detail:{origin:{elementIndex:_,index:Y,container:S},item:H}})),A=I=H=P=null}}),i(s,"drop",function(e){if(D(s,H.parentElement)){e.preventDefault(),e.stopPropagation(),d(H,"dropped","true");var t=Array.from(y.values()).map(function(e){return e.placeholder}).filter(function(e){return e instanceof HTMLElement}).filter(f)[0];if(t){t.replaceWith(H),void 0!==H.oldDisplay&&(H.style.display=H.oldDisplay,delete H.oldDisplay),s.dispatchEvent(new CustomEvent("sortstop",{detail:{origin:{elementIndex:_,index:Y,container:S},item:H}}));var n=E(s).placeholder,r=v(S.children,h.items).filter(function(e){return e!==n}),o=!0===this.isSortable?this:this.parentElement,a=v(o.children,d(o,"items")).filter(function(e){return e!==n}),i=b(H,Array.from(H.parentElement.children).filter(function(e){return e!==n})),l=b(H,a);h.dropTargetContainerClass&&o.classList.remove(h.dropTargetContainerClass),_===i&&S===o||s.dispatchEvent(new CustomEvent("sortupdate",{detail:{origin:{elementIndex:_,index:Y,container:S,itemsBeforeUpdate:O,items:r},destination:{index:l,elementIndex:i,container:o,itemsBeforeUpdate:z,items:a},item:H}}))}else d(H,"dropped","false")}});var o=c(function(t,e,n,r){if(H)if(h.forcePlaceholderSize&&(E(t).placeholder.style.height=I+"px",E(t).placeholder.style.width=A+"px"),-1<Array.from(t.children).indexOf(e)){var o=L(e),a=x(e),i=b(E(t).placeholder,e.parentElement.children),l=b(e,e.parentElement.children);if(I<o||A<a){var s=o-I,d=a-A,c=w(e).top,f=w(e).left;if(i<l&&("vertical"===h.orientation&&r<c||"horizontal"===h.orientation&&n<f))return;if(l<i&&("vertical"===h.orientation&&c+o-s<r||"horizontal"===h.orientation&&f+a-d<n))return}void 0===H.oldDisplay&&(H.oldDisplay=H.style.display),"none"!==H.style.display&&(H.style.display="none");var u=!1;try{var p=w(e).top+e.offsetHeight/2,m=w(e).left+e.offsetWidth/2;u="vertical"===h.orientation&&p<=r||"horizontal"===h.orientation&&m<=n}catch(e){u=i<l}u?C(e,E(t).placeholder):T(e,E(t).placeholder),Array.from(y.values()).filter(function(e){return void 0!==e.placeholder}).forEach(function(e){e.placeholder!==E(t).placeholder&&e.placeholder.remove()})}else{var g=Array.from(y.values()).filter(function(e){return void 0!==e.placeholder}).map(function(e){return e.placeholder});-1!==g.indexOf(e)||t!==e||v(e.children,h.items).length||(g.forEach(function(e){return e.remove()}),e.appendChild(E(t).placeholder))}},h.debounce),r=function(e){var t=e.target,n=!0===t.isSortable?t:R(t,e);if(t=X(n,t),H&&D(n,H.parentElement)&&"true"!==d(n,"_disabled")){var r=d(n,"opts");parseInt(r.maxItems)&&v(n.children,d(n,"items")).length>parseInt(r.maxItems)&&H.parentElement!==n||(e.preventDefault(),e.stopPropagation(),e.dataTransfer.dropEffect=!0===E(n).getConfig("copy")?"copy":"move",o(n,t,e.pageX,e.pageY))}};i(t.concat(s),"dragover",r),i(t.concat(s),"dragenter",r)}),e)}return U.destroy=function(e){var t,n,r,o;n=d(t=e,"opts")||{},r=v(t.children,n.items),o=s(r,n.handle),h(t,!1),a(t,"dragover"),a(t,"dragenter"),a(t,"dragstart"),a(t,"dragend"),a(t,"drop"),F(t),a(o,"mousedown"),W(r),q(r),N(S,P),t.isSortable=!1},U.enable=function(e){B(e)},U.disable=function(e){var t,n,r,o;n=d(t=e,"opts"),r=v(t.children,n.items),o=s(r,n.handle),l(t,"aria-dropeffect","none"),d(t,"_disabled","true"),l(o,"draggable","false"),a(o,"mousedown"),h(t,!1)},U.__testing={data:d,removeItemEvents:W,removeItemData:q,removeSortableData:F,removeContainerEvents:N},U}(); //# sourceMappingURL=html5sortable.min.js.map
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