@shopify/draggable
Version:
The JavaScript Drag & Drop library your grandparents warned you about.
1 lines • 86.9 kB
JavaScript
(function(global,factory){typeof exports==="object"&&typeof module!=="undefined"?factory(exports):typeof define==="function"&&define.amd?define(["exports"],factory):(global=typeof globalThis!=="undefined"?globalThis:global||self,factory(global.Draggable={}))})(this,function(exports){"use strict";class AbstractEvent{constructor(data){this._canceled=false;this.data=data}get type(){return this.constructor.type}get cancelable(){return this.constructor.cancelable}cancel(){this._canceled=true}canceled(){return this._canceled}clone(data){return new this.constructor({...this.data,...data})}}AbstractEvent.type="event";AbstractEvent.cancelable=false;class AbstractPlugin{constructor(draggable){this.draggable=draggable}attach(){throw new Error("Not Implemented")}detach(){throw new Error("Not Implemented")}}const defaultDelay={mouse:0,drag:0,touch:100};class Sensor{constructor(containers=[],options={}){this.containers=[...containers];this.options={...options};this.dragging=false;this.currentContainer=null;this.originalSource=null;this.startEvent=null;this.delay=calcDelay(options.delay)}attach(){return this}detach(){return this}addContainer(...containers){this.containers=[...this.containers,...containers]}removeContainer(...containers){this.containers=this.containers.filter(container=>!containers.includes(container))}trigger(element,sensorEvent){const event=document.createEvent("Event");event.detail=sensorEvent;event.initEvent(sensorEvent.type,true,true);element.dispatchEvent(event);this.lastEvent=sensorEvent;return sensorEvent}}function calcDelay(optionsDelay){const delay={};if(optionsDelay===undefined){return{...defaultDelay}}if(typeof optionsDelay==="number"){for(const key in defaultDelay){if(Object.prototype.hasOwnProperty.call(defaultDelay,key)){delay[key]=optionsDelay}}return delay}for(const key in defaultDelay){if(Object.prototype.hasOwnProperty.call(defaultDelay,key)){if(optionsDelay[key]===undefined){delay[key]=defaultDelay[key]}else{delay[key]=optionsDelay[key]}}}return delay}function closest(node,value){if(node==null){return null}function conditionFn(currentNode){if(currentNode==null||value==null){return false}else if(isSelector(value)){return Element.prototype.matches.call(currentNode,value)}else if(isNodeList(value)){return[...value].includes(currentNode)}else if(isElement(value)){return value===currentNode}else if(isFunction(value)){return value(currentNode)}else{return false}}let current=node;do{current=current.correspondingUseElement||current.correspondingElement||current;if(conditionFn(current)){return current}current=current?.parentNode||null}while(current!=null&¤t!==document.body&¤t!==document);return null}function isSelector(value){return Boolean(typeof value==="string")}function isNodeList(value){return Boolean(value instanceof NodeList||value instanceof Array)}function isElement(value){return Boolean(value instanceof Node)}function isFunction(value){return Boolean(typeof value==="function")}function AutoBind(originalMethod,{name,addInitializer}){addInitializer(function(){this[name]=originalMethod.bind(this)})}function requestNextAnimationFrame(callback){return requestAnimationFrame(()=>{requestAnimationFrame(callback)})}function distance(x1,y1,x2,y2){return Math.sqrt((x2-x1)**2+(y2-y1)**2)}function touchCoords(event){const{touches,changedTouches}=event;return touches&&touches[0]||changedTouches&&changedTouches[0]}class SensorEvent extends AbstractEvent{get originalEvent(){return this.data.originalEvent}get clientX(){return this.data.clientX}get clientY(){return this.data.clientY}get target(){return this.data.target}get container(){return this.data.container}get originalSource(){return this.data.originalSource}get pressure(){return this.data.pressure}}class DragStartSensorEvent extends SensorEvent{}DragStartSensorEvent.type="drag:start";class DragMoveSensorEvent extends SensorEvent{}DragMoveSensorEvent.type="drag:move";class DragStopSensorEvent extends SensorEvent{}DragStopSensorEvent.type="drag:stop";class DragPressureSensorEvent extends SensorEvent{}DragPressureSensorEvent.type="drag:pressure";const onContextMenuWhileDragging=Symbol("onContextMenuWhileDragging");const onMouseDown$2=Symbol("onMouseDown");const onMouseMove$1=Symbol("onMouseMove");const onMouseUp$2=Symbol("onMouseUp");const startDrag$1=Symbol("startDrag");const onDistanceChange$1=Symbol("onDistanceChange");class MouseSensor extends Sensor{constructor(containers=[],options={}){super(containers,options);this.mouseDownTimeout=null;this.pageX=null;this.pageY=null;this[onContextMenuWhileDragging]=this[onContextMenuWhileDragging].bind(this);this[onMouseDown$2]=this[onMouseDown$2].bind(this);this[onMouseMove$1]=this[onMouseMove$1].bind(this);this[onMouseUp$2]=this[onMouseUp$2].bind(this);this[startDrag$1]=this[startDrag$1].bind(this);this[onDistanceChange$1]=this[onDistanceChange$1].bind(this)}attach(){document.addEventListener("mousedown",this[onMouseDown$2],true)}detach(){document.removeEventListener("mousedown",this[onMouseDown$2],true)}[onMouseDown$2](event){if(event.button!==0||event.ctrlKey||event.metaKey){return}const container=closest(event.target,this.containers);if(!container){return}if(this.options.handle&&event.target&&!closest(event.target,this.options.handle)){return}const originalSource=closest(event.target,this.options.draggable);if(!originalSource){return}const{delay}=this;const{pageX,pageY}=event;Object.assign(this,{pageX:pageX,pageY:pageY});this.onMouseDownAt=Date.now();this.startEvent=event;this.currentContainer=container;this.originalSource=originalSource;document.addEventListener("mouseup",this[onMouseUp$2]);document.addEventListener("dragstart",preventNativeDragStart);document.addEventListener("mousemove",this[onDistanceChange$1]);this.mouseDownTimeout=window.setTimeout(()=>{this[onDistanceChange$1]({pageX:this.pageX,pageY:this.pageY})},delay.mouse)}[startDrag$1](){const startEvent=this.startEvent;const container=this.currentContainer;const originalSource=this.originalSource;const dragStartEvent=new DragStartSensorEvent({clientX:startEvent.clientX,clientY:startEvent.clientY,target:startEvent.target,container:container,originalSource:originalSource,originalEvent:startEvent});this.trigger(this.currentContainer,dragStartEvent);this.dragging=!dragStartEvent.canceled();if(this.dragging){document.addEventListener("contextmenu",this[onContextMenuWhileDragging],true);document.addEventListener("mousemove",this[onMouseMove$1])}}[onDistanceChange$1](event){const{pageX,pageY}=event;const{distance:distance$1}=this.options;const{startEvent,delay}=this;Object.assign(this,{pageX:pageX,pageY:pageY});if(!this.currentContainer){return}const timeElapsed=Date.now()-this.onMouseDownAt;const distanceTravelled=distance(startEvent.pageX,startEvent.pageY,pageX,pageY)||0;clearTimeout(this.mouseDownTimeout);if(timeElapsed<delay.mouse){document.removeEventListener("mousemove",this[onDistanceChange$1])}else if(distanceTravelled>=distance$1){document.removeEventListener("mousemove",this[onDistanceChange$1]);this[startDrag$1]()}}[onMouseMove$1](event){if(!this.dragging){return}const target=document.elementFromPoint(event.clientX,event.clientY);const dragMoveEvent=new DragMoveSensorEvent({clientX:event.clientX,clientY:event.clientY,target:target,container:this.currentContainer,originalEvent:event});this.trigger(this.currentContainer,dragMoveEvent)}[onMouseUp$2](event){clearTimeout(this.mouseDownTimeout);if(event.button!==0){return}document.removeEventListener("mouseup",this[onMouseUp$2]);document.removeEventListener("dragstart",preventNativeDragStart);document.removeEventListener("mousemove",this[onDistanceChange$1]);if(!this.dragging){return}const target=document.elementFromPoint(event.clientX,event.clientY);const dragStopEvent=new DragStopSensorEvent({clientX:event.clientX,clientY:event.clientY,target:target,container:this.currentContainer,originalEvent:event});this.trigger(this.currentContainer,dragStopEvent);document.removeEventListener("contextmenu",this[onContextMenuWhileDragging],true);document.removeEventListener("mousemove",this[onMouseMove$1]);this.currentContainer=null;this.dragging=false;this.startEvent=null}[onContextMenuWhileDragging](event){event.preventDefault()}}function preventNativeDragStart(event){event.preventDefault()}const onTouchStart=Symbol("onTouchStart");const onTouchEnd=Symbol("onTouchEnd");const onTouchMove=Symbol("onTouchMove");const startDrag=Symbol("startDrag");const onDistanceChange=Symbol("onDistanceChange");let preventScrolling=false;window.addEventListener("touchmove",event=>{if(!preventScrolling){return}event.preventDefault()},{passive:false});class TouchSensor extends Sensor{constructor(containers=[],options={}){super(containers,options);this.currentScrollableParent=null;this.tapTimeout=null;this.touchMoved=false;this.pageX=null;this.pageY=null;this[onTouchStart]=this[onTouchStart].bind(this);this[onTouchEnd]=this[onTouchEnd].bind(this);this[onTouchMove]=this[onTouchMove].bind(this);this[startDrag]=this[startDrag].bind(this);this[onDistanceChange]=this[onDistanceChange].bind(this)}attach(){document.addEventListener("touchstart",this[onTouchStart])}detach(){document.removeEventListener("touchstart",this[onTouchStart])}[onTouchStart](event){const container=closest(event.target,this.containers);if(!container){return}if(this.options.handle&&event.target&&!closest(event.target,this.options.handle)){return}const originalSource=closest(event.target,this.options.draggable);if(!originalSource){return}const{distance=0}=this.options;const{delay}=this;const{pageX,pageY}=touchCoords(event);Object.assign(this,{pageX:pageX,pageY:pageY});this.onTouchStartAt=Date.now();this.startEvent=event;this.currentContainer=container;this.originalSource=originalSource;document.addEventListener("touchend",this[onTouchEnd]);document.addEventListener("touchcancel",this[onTouchEnd]);document.addEventListener("touchmove",this[onDistanceChange]);container.addEventListener("contextmenu",onContextMenu);if(distance){preventScrolling=true}this.tapTimeout=window.setTimeout(()=>{this[onDistanceChange]({touches:[{pageX:this.pageX,pageY:this.pageY}]})},delay.touch)}[startDrag](){const startEvent=this.startEvent;const container=this.currentContainer;const touch=touchCoords(startEvent);const originalSource=this.originalSource;const dragStartEvent=new DragStartSensorEvent({clientX:touch.pageX,clientY:touch.pageY,target:startEvent.target,container:container,originalSource:originalSource,originalEvent:startEvent});this.trigger(this.currentContainer,dragStartEvent);this.dragging=!dragStartEvent.canceled();if(this.dragging){document.addEventListener("touchmove",this[onTouchMove])}preventScrolling=this.dragging}[onDistanceChange](event){const{distance:distance$1}=this.options;const{startEvent,delay}=this;const start=touchCoords(startEvent);const current=touchCoords(event);const timeElapsed=Date.now()-this.onTouchStartAt;const distanceTravelled=distance(start.pageX,start.pageY,current.pageX,current.pageY);Object.assign(this,current);clearTimeout(this.tapTimeout);if(timeElapsed<delay.touch){document.removeEventListener("touchmove",this[onDistanceChange])}else if(distanceTravelled>=distance$1){document.removeEventListener("touchmove",this[onDistanceChange]);this[startDrag]()}}[onTouchMove](event){if(!this.dragging){return}const{pageX,pageY}=touchCoords(event);const target=document.elementFromPoint(pageX-window.scrollX,pageY-window.scrollY);const dragMoveEvent=new DragMoveSensorEvent({clientX:pageX,clientY:pageY,target:target,container:this.currentContainer,originalEvent:event});this.trigger(this.currentContainer,dragMoveEvent)}[onTouchEnd](event){clearTimeout(this.tapTimeout);preventScrolling=false;document.removeEventListener("touchend",this[onTouchEnd]);document.removeEventListener("touchcancel",this[onTouchEnd]);document.removeEventListener("touchmove",this[onDistanceChange]);if(this.currentContainer){this.currentContainer.removeEventListener("contextmenu",onContextMenu)}if(!this.dragging){return}document.removeEventListener("touchmove",this[onTouchMove]);const{pageX,pageY}=touchCoords(event);const target=document.elementFromPoint(pageX-window.scrollX,pageY-window.scrollY);event.preventDefault();const dragStopEvent=new DragStopSensorEvent({clientX:pageX,clientY:pageY,target:target,container:this.currentContainer,originalEvent:event});this.trigger(this.currentContainer,dragStopEvent);this.currentContainer=null;this.dragging=false;this.startEvent=null}}function onContextMenu(event){event.preventDefault();event.stopPropagation()}const onMouseDown$1=Symbol("onMouseDown");const onMouseUp$1=Symbol("onMouseUp");const onDragStart$7=Symbol("onDragStart");const onDragOver$3=Symbol("onDragOver");const onDragEnd=Symbol("onDragEnd");const onDrop=Symbol("onDrop");const reset=Symbol("reset");class DragSensor extends Sensor{constructor(containers=[],options={}){super(containers,options);this.mouseDownTimeout=null;this.draggableElement=null;this.nativeDraggableElement=null;this[onMouseDown$1]=this[onMouseDown$1].bind(this);this[onMouseUp$1]=this[onMouseUp$1].bind(this);this[onDragStart$7]=this[onDragStart$7].bind(this);this[onDragOver$3]=this[onDragOver$3].bind(this);this[onDragEnd]=this[onDragEnd].bind(this);this[onDrop]=this[onDrop].bind(this)}attach(){document.addEventListener("mousedown",this[onMouseDown$1],true)}detach(){document.removeEventListener("mousedown",this[onMouseDown$1],true)}[onDragStart$7](event){event.dataTransfer.setData("text","");event.dataTransfer.effectAllowed=this.options.type;const target=document.elementFromPoint(event.clientX,event.clientY);const originalSource=this.draggableElement;if(!originalSource){return}const dragStartEvent=new DragStartSensorEvent({clientX:event.clientX,clientY:event.clientY,target:target,originalSource:originalSource,container:this.currentContainer,originalEvent:event});setTimeout(()=>{this.trigger(this.currentContainer,dragStartEvent);if(dragStartEvent.canceled()){this.dragging=false}else{this.dragging=true}},0)}[onDragOver$3](event){if(!this.dragging){return}const target=document.elementFromPoint(event.clientX,event.clientY);const container=this.currentContainer;const dragMoveEvent=new DragMoveSensorEvent({clientX:event.clientX,clientY:event.clientY,target:target,container:container,originalEvent:event});this.trigger(container,dragMoveEvent);if(!dragMoveEvent.canceled()){event.preventDefault();event.dataTransfer.dropEffect=this.options.type}}[onDragEnd](event){if(!this.dragging){return}document.removeEventListener("mouseup",this[onMouseUp$1],true);const target=document.elementFromPoint(event.clientX,event.clientY);const container=this.currentContainer;const dragStopEvent=new DragStopSensorEvent({clientX:event.clientX,clientY:event.clientY,target:target,container:container,originalEvent:event});this.trigger(container,dragStopEvent);this.dragging=false;this.startEvent=null;this[reset]()}[onDrop](event){event.preventDefault()}[onMouseDown$1](event){if(event.target&&(event.target.form||event.target.contenteditable)){return}const target=event.target;this.currentContainer=closest(target,this.containers);if(!this.currentContainer){return}if(this.options.handle&&target&&!closest(target,this.options.handle)){return}const originalSource=closest(target,this.options.draggable);if(!originalSource){return}const nativeDraggableElement=closest(event.target,element=>element.draggable);if(nativeDraggableElement){nativeDraggableElement.draggable=false;this.nativeDraggableElement=nativeDraggableElement}document.addEventListener("mouseup",this[onMouseUp$1],true);document.addEventListener("dragstart",this[onDragStart$7],false);document.addEventListener("dragover",this[onDragOver$3],false);document.addEventListener("dragend",this[onDragEnd],false);document.addEventListener("drop",this[onDrop],false);this.startEvent=event;this.mouseDownTimeout=setTimeout(()=>{originalSource.draggable=true;this.draggableElement=originalSource},this.delay.drag)}[onMouseUp$1](){this[reset]()}[reset](){clearTimeout(this.mouseDownTimeout);document.removeEventListener("mouseup",this[onMouseUp$1],true);document.removeEventListener("dragstart",this[onDragStart$7],false);document.removeEventListener("dragover",this[onDragOver$3],false);document.removeEventListener("dragend",this[onDragEnd],false);document.removeEventListener("drop",this[onDrop],false);if(this.nativeDraggableElement){this.nativeDraggableElement.draggable=true;this.nativeDraggableElement=null}if(this.draggableElement){this.draggableElement.draggable=false;this.draggableElement=null}}}const onMouseForceWillBegin=Symbol("onMouseForceWillBegin");const onMouseForceDown=Symbol("onMouseForceDown");const onMouseDown=Symbol("onMouseDown");const onMouseForceChange=Symbol("onMouseForceChange");const onMouseMove=Symbol("onMouseMove");const onMouseUp=Symbol("onMouseUp");const onMouseForceGlobalChange=Symbol("onMouseForceGlobalChange");class ForceTouchSensor extends Sensor{constructor(containers=[],options={}){super(containers,options);this.mightDrag=false;this[onMouseForceWillBegin]=this[onMouseForceWillBegin].bind(this);this[onMouseForceDown]=this[onMouseForceDown].bind(this);this[onMouseDown]=this[onMouseDown].bind(this);this[onMouseForceChange]=this[onMouseForceChange].bind(this);this[onMouseMove]=this[onMouseMove].bind(this);this[onMouseUp]=this[onMouseUp].bind(this)}attach(){for(const container of this.containers){container.addEventListener("webkitmouseforcewillbegin",this[onMouseForceWillBegin],false);container.addEventListener("webkitmouseforcedown",this[onMouseForceDown],false);container.addEventListener("mousedown",this[onMouseDown],true);container.addEventListener("webkitmouseforcechanged",this[onMouseForceChange],false)}document.addEventListener("mousemove",this[onMouseMove]);document.addEventListener("mouseup",this[onMouseUp])}detach(){for(const container of this.containers){container.removeEventListener("webkitmouseforcewillbegin",this[onMouseForceWillBegin],false);container.removeEventListener("webkitmouseforcedown",this[onMouseForceDown],false);container.removeEventListener("mousedown",this[onMouseDown],true);container.removeEventListener("webkitmouseforcechanged",this[onMouseForceChange],false)}document.removeEventListener("mousemove",this[onMouseMove]);document.removeEventListener("mouseup",this[onMouseUp])}[onMouseForceWillBegin](event){event.preventDefault();this.mightDrag=true}[onMouseForceDown](event){if(this.dragging){return}const target=document.elementFromPoint(event.clientX,event.clientY);const container=event.currentTarget;if(this.options.handle&&target&&!closest(target,this.options.handle)){return}const originalSource=closest(target,this.options.draggable);if(!originalSource){return}const dragStartEvent=new DragStartSensorEvent({clientX:event.clientX,clientY:event.clientY,target:target,container:container,originalSource:originalSource,originalEvent:event});this.trigger(container,dragStartEvent);this.currentContainer=container;this.dragging=!dragStartEvent.canceled();this.mightDrag=false}[onMouseUp](event){if(!this.dragging){return}const dragStopEvent=new DragStopSensorEvent({clientX:event.clientX,clientY:event.clientY,target:null,container:this.currentContainer,originalEvent:event});this.trigger(this.currentContainer,dragStopEvent);this.currentContainer=null;this.dragging=false;this.mightDrag=false}[onMouseDown](event){if(!this.mightDrag){return}event.stopPropagation();event.stopImmediatePropagation();event.preventDefault()}[onMouseMove](event){if(!this.dragging){return}const target=document.elementFromPoint(event.clientX,event.clientY);const dragMoveEvent=new DragMoveSensorEvent({clientX:event.clientX,clientY:event.clientY,target:target,container:this.currentContainer,originalEvent:event});this.trigger(this.currentContainer,dragMoveEvent)}[onMouseForceChange](event){if(this.dragging){return}const target=event.target;const container=event.currentTarget;const dragPressureEvent=new DragPressureSensorEvent({pressure:event.webkitForce,clientX:event.clientX,clientY:event.clientY,target:target,container:container,originalEvent:event});this.trigger(container,dragPressureEvent)}[onMouseForceGlobalChange](event){if(!this.dragging){return}const target=event.target;const dragPressureEvent=new DragPressureSensorEvent({pressure:event.webkitForce,clientX:event.clientX,clientY:event.clientY,target:target,container:this.currentContainer,originalEvent:event});this.trigger(this.currentContainer,dragPressureEvent)}}var index$2=Object.freeze({__proto__:null,DragMoveSensorEvent:DragMoveSensorEvent,DragPressureSensorEvent:DragPressureSensorEvent,DragSensor:DragSensor,DragStartSensorEvent:DragStartSensorEvent,DragStopSensorEvent:DragStopSensorEvent,ForceTouchSensor:ForceTouchSensor,MouseSensor:MouseSensor,Sensor:Sensor,SensorEvent:SensorEvent,TouchSensor:TouchSensor});class CollidableEvent extends AbstractEvent{constructor(data){super(data);this.data=data}get dragEvent(){return this.data.dragEvent}}CollidableEvent.type="collidable";class CollidableInEvent extends CollidableEvent{get collidingElement(){return this.data.collidingElement}}CollidableInEvent.type="collidable:in";class CollidableOutEvent extends CollidableEvent{get collidingElement(){return this.data.collidingElement}}CollidableOutEvent.type="collidable:out";const onDragMove$4=Symbol("onDragMove");const onDragStop$7=Symbol("onDragStop");const onRequestAnimationFrame=Symbol("onRequestAnimationFrame");class Collidable extends AbstractPlugin{constructor(draggable){super(draggable);this.currentlyCollidingElement=null;this.lastCollidingElement=null;this.currentAnimationFrame=null;this[onDragMove$4]=this[onDragMove$4].bind(this);this[onDragStop$7]=this[onDragStop$7].bind(this);this[onRequestAnimationFrame]=this[onRequestAnimationFrame].bind(this)}attach(){this.draggable.on("drag:move",this[onDragMove$4]).on("drag:stop",this[onDragStop$7])}detach(){this.draggable.off("drag:move",this[onDragMove$4]).off("drag:stop",this[onDragStop$7])}getCollidables(){const collidables=this.draggable.options.collidables;if(typeof collidables==="string"){return Array.prototype.slice.call(document.querySelectorAll(collidables))}else if(collidables instanceof NodeList||collidables instanceof Array){return Array.prototype.slice.call(collidables)}else if(collidables instanceof HTMLElement){return[collidables]}else if(typeof collidables==="function"){return collidables()}else{return[]}}[onDragMove$4](event){const target=event.sensorEvent.target;this.currentAnimationFrame=requestAnimationFrame(this[onRequestAnimationFrame](target));if(this.currentlyCollidingElement){event.cancel()}const collidableInEvent=new CollidableInEvent({dragEvent:event,collidingElement:this.currentlyCollidingElement});const collidableOutEvent=new CollidableOutEvent({dragEvent:event,collidingElement:this.lastCollidingElement});const enteringCollidable=Boolean(this.currentlyCollidingElement&&this.lastCollidingElement!==this.currentlyCollidingElement);const leavingCollidable=Boolean(!this.currentlyCollidingElement&&this.lastCollidingElement);if(enteringCollidable){if(this.lastCollidingElement){this.draggable.trigger(collidableOutEvent)}this.draggable.trigger(collidableInEvent)}else if(leavingCollidable){this.draggable.trigger(collidableOutEvent)}this.lastCollidingElement=this.currentlyCollidingElement}[onDragStop$7](event){const lastCollidingElement=this.currentlyCollidingElement||this.lastCollidingElement;const collidableOutEvent=new CollidableOutEvent({dragEvent:event,collidingElement:lastCollidingElement});if(lastCollidingElement){this.draggable.trigger(collidableOutEvent)}this.lastCollidingElement=null;this.currentlyCollidingElement=null}[onRequestAnimationFrame](target){return()=>{const collidables=this.getCollidables();this.currentlyCollidingElement=closest(target,element=>collidables.includes(element))}}}function createAddInitializerMethod(e,t){return function(r){assertNotFinished(t,"addInitializer"),assertCallable(r,"An initializer"),e.push(r)}}function assertInstanceIfPrivate(e,t){if(!e(t))throw new TypeError("Attempted to access private element on non-instance")}function memberDec(e,t,r,a,n,i,s,o,c,l,u){var f;switch(i){case 1:f="accessor";break;case 2:f="method";break;case 3:f="getter";break;case 4:f="setter";break;default:f="field"}var d,p,h={kind:f,name:o?"#"+r:r,static:s,private:o,metadata:u},v={v:!1};if(0!==i&&(h.addInitializer=createAddInitializerMethod(n,v)),o||0!==i&&2!==i){if(2===i)d=function(e){return assertInstanceIfPrivate(l,e),a.value};else{var y=0===i||1===i;(y||3===i)&&(d=o?function(e){return assertInstanceIfPrivate(l,e),a.get.call(e)}:function(e){return a.get.call(e)}),(y||4===i)&&(p=o?function(e,t){assertInstanceIfPrivate(l,e),a.set.call(e,t)}:function(e,t){a.set.call(e,t)})}}else d=function(e){return e[r]},0===i&&(p=function(e,t){e[r]=t});var m=o?l.bind():function(e){return r in e};h.access=d&&p?{get:d,set:p,has:m}:d?{get:d,has:m}:{set:p,has:m};try{return e.call(t,c,h)}finally{v.v=!0}}function assertNotFinished(e,t){if(e.v)throw new Error("attempted to call "+t+" after decoration was finished")}function assertCallable(e,t){if("function"!=typeof e)throw new TypeError(t+" must be a function")}function assertValidReturnValue(e,t){var r=typeof t;if(1===e){if("object"!==r||null===t)throw new TypeError("accessor decorators must return an object with get, set, or init properties or void 0");void 0!==t.get&&assertCallable(t.get,"accessor.get"),void 0!==t.set&&assertCallable(t.set,"accessor.set"),void 0!==t.init&&assertCallable(t.init,"accessor.init")}else if("function"!==r){var a;throw a=0===e?"field":5===e?"class":"method",new TypeError(a+" decorators must return a function or void 0")}}function curryThis1(e){return function(){return e(this)}}function curryThis2(e){return function(t){e(this,t)}}function applyMemberDec(e,t,r,a,n,i,s,o,c,l,u){var f,d,p,h,v,y,m=r[0];a||Array.isArray(m)||(m=[m]),o?f=0===i||1===i?{get:curryThis1(r[3]),set:curryThis2(r[4])}:3===i?{get:r[3]}:4===i?{set:r[3]}:{value:r[3]}:0!==i&&(f=Object.getOwnPropertyDescriptor(t,n)),1===i?p={get:f.get,set:f.set}:2===i?p=f.value:3===i?p=f.get:4===i&&(p=f.set);for(var g=a?2:1,b=m.length-1;b>=0;b-=g){var I;if(void 0!==(h=memberDec(m[b],a?m[b-1]:void 0,n,f,c,i,s,o,p,l,u)))assertValidReturnValue(i,h),0===i?I=h:1===i?(I=h.init,v=h.get||p.get,y=h.set||p.set,p={get:v,set:y}):p=h,void 0!==I&&(void 0===d?d=I:"function"==typeof d?d=[d,I]:d.push(I))}if(0===i||1===i){if(void 0===d)d=function(e,t){return t};else if("function"!=typeof d){var w=d;d=function(e,t){for(var r=t,a=w.length-1;a>=0;a--)r=w[a].call(e,r);return r}}else{var M=d;d=function(e,t){return M.call(e,t)}}e.push(d)}0!==i&&(1===i?(f.get=p.get,f.set=p.set):2===i?f.value=p:3===i?f.get=p:4===i&&(f.set=p),o?1===i?(e.push(function(e,t){return p.get.call(e,t)}),e.push(function(e,t){return p.set.call(e,t)})):2===i?e.push(p):e.push(function(e,t){return p.call(e,t)}):Object.defineProperty(t,n,f))}function applyMemberDecs(e,t,r,a){for(var n,i,s,o=[],c=new Map,l=new Map,u=0;u<t.length;u++){var f=t[u];if(Array.isArray(f)){var d,p,h=f[1],v=f[2],y=f.length>3,m=16&h,g=!!(8&h),b=r;if(h&=7,g?(d=e,0!==h&&(p=i=i||[]),y&&!s&&(s=function(t){return _checkInRHS(t)===e}),b=s):(d=e.prototype,0!==h&&(p=n=n||[])),0!==h&&!y){var I=g?l:c,w=I.get(v)||0;if(!0===w||3===w&&4!==h||4===w&&3!==h)throw new Error("Attempted to decorate a public method/accessor that has the same name as a previously decorated public method/accessor. This is not currently supported by the decorators plugin. Property name was: "+v);I.set(v,!(!w&&h>2)||h)}applyMemberDec(o,d,f,m,v,h,g,y,p,b,a)}}return pushInitializers(o,n),pushInitializers(o,i),o}function pushInitializers(e,t){t&&e.push(function(e){for(var r=0;r<t.length;r++)t[r].call(e);return e})}function applyClassDecs(e,t,r,a){if(t.length){for(var n=[],i=e,s=e.name,o=r?2:1,c=t.length-1;c>=0;c-=o){var l={v:!1};try{var u=t[c].call(r?t[c-1]:void 0,i,{kind:"class",name:s,addInitializer:createAddInitializerMethod(n,l),metadata:a})}finally{l.v=!0}void 0!==u&&(assertValidReturnValue(5,u),i=u)}return[defineMetadata(i,a),function(){for(var e=0;e<n.length;e++)n[e].call(i)}]}}function defineMetadata(e,t){return Object.defineProperty(e,Symbol.metadata||Symbol.for("Symbol.metadata"),{configurable:!0,enumerable:!0,value:t})}function _applyDecs2305(e,t,r,a,n,i){if(arguments.length>=6)var s=i[Symbol.metadata||Symbol.for("Symbol.metadata")];var o=Object.create(void 0===s?null:s),c=applyMemberDecs(e,t,n,o);return r.length||defineMetadata(e,o),{e:c,get c(){return applyClassDecs(e,r,a,o)}}}function _checkInRHS(e){if(Object(e)!==e)throw TypeError("right-hand side of 'in' should be an object, got "+(null!==e?typeof e:"null"));return e}class DragEvent extends AbstractEvent{constructor(data){super(data);this.data=data}get source(){return this.data.source}get originalSource(){return this.data.originalSource}get mirror(){return this.data.mirror}get sourceContainer(){return this.data.sourceContainer}get sensorEvent(){return this.data.sensorEvent}get originalEvent(){if(this.sensorEvent){return this.sensorEvent.originalEvent}return null}}DragEvent.type="drag";class DragStartEvent extends DragEvent{}DragStartEvent.type="drag:start";DragStartEvent.cancelable=true;class DragMoveEvent extends DragEvent{}DragMoveEvent.type="drag:move";class DragOverEvent extends DragEvent{get overContainer(){return this.data.overContainer}get over(){return this.data.over}}DragOverEvent.type="drag:over";DragOverEvent.cancelable=true;function isDragOverEvent(event){return event.type===DragOverEvent.type}class DragOutEvent extends DragEvent{get overContainer(){return this.data.overContainer}get over(){return this.data.over}}DragOutEvent.type="drag:out";class DragOverContainerEvent extends DragEvent{get overContainer(){return this.data.overContainer}}DragOverContainerEvent.type="drag:over:container";class DragOutContainerEvent extends DragEvent{get overContainer(){return this.data.overContainer}}DragOutContainerEvent.type="drag:out:container";class DragPressureEvent extends DragEvent{get pressure(){return this.data.pressure}}DragPressureEvent.type="drag:pressure";class DragStopEvent extends DragEvent{}DragStopEvent.type="drag:stop";DragStopEvent.cancelable=true;class DragStoppedEvent extends DragEvent{}DragStoppedEvent.type="drag:stopped";var _initProto$1,_class$1;const defaultOptions$8={};class ResizeMirror extends AbstractPlugin{constructor(draggable){_initProto$1(super(draggable));this.lastWidth=0;this.lastHeight=0;this.mirror=null}attach(){this.draggable.on("mirror:created",this.onMirrorCreated).on("drag:over",this.onDragOver).on("drag:over:container",this.onDragOver)}detach(){this.draggable.off("mirror:created",this.onMirrorCreated).off("mirror:destroy",this.onMirrorDestroy).off("drag:over",this.onDragOver).off("drag:over:container",this.onDragOver)}getOptions(){return this.draggable.options.resizeMirror||{}}onMirrorCreated({mirror}){this.mirror=mirror}onMirrorDestroy(){this.mirror=null}onDragOver(dragEvent){this.resize(dragEvent)}resize(dragEvent){requestAnimationFrame(()=>{let over=null;const{overContainer}=dragEvent;if(this.mirror==null||this.mirror.parentNode==null){return}if(this.mirror.parentNode!==overContainer){overContainer.appendChild(this.mirror)}if(isDragOverEvent(dragEvent)){over=dragEvent.over}const overElement=over||this.draggable.getDraggableElementsForContainer(overContainer)[0];if(!overElement){return}requestNextAnimationFrame(()=>{const overRect=overElement.getBoundingClientRect();if(this.mirror==null||this.lastHeight===overRect.height&&this.lastWidth===overRect.width){return}this.mirror.style.width=`${overRect.width}px`;this.mirror.style.height=`${overRect.height}px`;this.lastWidth=overRect.width;this.lastHeight=overRect.height})})}}_class$1=ResizeMirror;[_initProto$1]=_applyDecs2305(_class$1,[[AutoBind,2,"onMirrorCreated"],[AutoBind,2,"onMirrorDestroy"],[AutoBind,2,"onDragOver"]],[],0,void 0,AbstractPlugin).e;class SnapEvent extends AbstractEvent{get dragEvent(){return this.data.dragEvent}get snappable(){return this.data.snappable}}SnapEvent.type="snap";class SnapInEvent extends SnapEvent{}SnapInEvent.type="snap:in";SnapInEvent.cancelable=true;class SnapOutEvent extends SnapEvent{}SnapOutEvent.type="snap:out";SnapOutEvent.cancelable=true;const onDragStart$6=Symbol("onDragStart");const onDragStop$6=Symbol("onDragStop");const onDragOver$2=Symbol("onDragOver");const onDragOut=Symbol("onDragOut");const onMirrorCreated$1=Symbol("onMirrorCreated");const onMirrorDestroy=Symbol("onMirrorDestroy");class Snappable extends AbstractPlugin{constructor(draggable){super(draggable);this.firstSource=null;this.mirror=null;this[onDragStart$6]=this[onDragStart$6].bind(this);this[onDragStop$6]=this[onDragStop$6].bind(this);this[onDragOver$2]=this[onDragOver$2].bind(this);this[onDragOut]=this[onDragOut].bind(this);this[onMirrorCreated$1]=this[onMirrorCreated$1].bind(this);this[onMirrorDestroy]=this[onMirrorDestroy].bind(this)}attach(){this.draggable.on("drag:start",this[onDragStart$6]).on("drag:stop",this[onDragStop$6]).on("drag:over",this[onDragOver$2]).on("drag:out",this[onDragOut]).on("droppable:over",this[onDragOver$2]).on("droppable:out",this[onDragOut]).on("mirror:created",this[onMirrorCreated$1]).on("mirror:destroy",this[onMirrorDestroy])}detach(){this.draggable.off("drag:start",this[onDragStart$6]).off("drag:stop",this[onDragStop$6]).off("drag:over",this[onDragOver$2]).off("drag:out",this[onDragOut]).off("droppable:over",this[onDragOver$2]).off("droppable:out",this[onDragOut]).off("mirror:created",this[onMirrorCreated$1]).off("mirror:destroy",this[onMirrorDestroy])}[onDragStart$6](event){if(event.canceled()){return}this.firstSource=event.source}[onDragStop$6](){this.firstSource=null}[onDragOver$2](event){if(event.canceled()){return}const source=event.source||event.dragEvent.source;if(source===this.firstSource){this.firstSource=null;return}const snapInEvent=new SnapInEvent({dragEvent:event,snappable:event.over||event.droppable});this.draggable.trigger(snapInEvent);if(snapInEvent.canceled()){return}if(this.mirror){this.mirror.style.display="none"}source.classList.remove(...this.draggable.getClassNamesFor("source:dragging"));source.classList.add(...this.draggable.getClassNamesFor("source:placed"));setTimeout(()=>{source.classList.remove(...this.draggable.getClassNamesFor("source:placed"))},this.draggable.options.placedTimeout)}[onDragOut](event){if(event.canceled()){return}const source=event.source||event.dragEvent.source;const snapOutEvent=new SnapOutEvent({dragEvent:event,snappable:event.over||event.droppable});this.draggable.trigger(snapOutEvent);if(snapOutEvent.canceled()){return}if(this.mirror){this.mirror.style.display=""}source.classList.add(...this.draggable.getClassNamesFor("source:dragging"))}[onMirrorCreated$1]({mirror}){this.mirror=mirror}[onMirrorDestroy](){this.mirror=null}}var _initProto,_class;const defaultOptions$7={duration:150,easingFunction:"ease-in-out",horizontal:false};class SwapAnimation extends AbstractPlugin{constructor(draggable){_initProto(super(draggable));this.options={...defaultOptions$7,...this.getOptions()};this.lastAnimationFrame=null}attach(){this.draggable.on("sortable:sorted",this.onSortableSorted)}detach(){this.draggable.off("sortable:sorted",this.onSortableSorted)}getOptions(){return this.draggable.options.swapAnimation||{}}onSortableSorted({oldIndex,newIndex,dragEvent}){const{source,over}=dragEvent;if(this.lastAnimationFrame){cancelAnimationFrame(this.lastAnimationFrame)}this.lastAnimationFrame=requestAnimationFrame(()=>{if(oldIndex>=newIndex){animate$1(source,over,this.options)}else{animate$1(over,source,this.options)}})}}_class=SwapAnimation;[_initProto]=_applyDecs2305(_class,[[AutoBind,2,"onSortableSorted"]],[],0,void 0,AbstractPlugin).e;function animate$1(from,to,{duration,easingFunction,horizontal}){for(const element of[from,to]){element.style.pointerEvents="none"}if(horizontal){const width=from.offsetWidth;from.style.transform=`translate3d(${width}px, 0, 0)`;to.style.transform=`translate3d(-${width}px, 0, 0)`}else{const height=from.offsetHeight;from.style.transform=`translate3d(0, ${height}px, 0)`;to.style.transform=`translate3d(0, -${height}px, 0)`}requestAnimationFrame(()=>{for(const element of[from,to]){element.addEventListener("transitionend",resetElementOnTransitionEnd$1);element.style.transition=`transform ${duration}ms ${easingFunction}`;element.style.transform=""}})}function resetElementOnTransitionEnd$1(event){if(event.target==null||!isHTMLElement(event.target)){return}event.target.style.transition="";event.target.style.pointerEvents="";event.target.removeEventListener("transitionend",resetElementOnTransitionEnd$1)}function isHTMLElement(eventTarget){return Boolean("style"in eventTarget)}const onSortableSorted=Symbol("onSortableSorted");const onSortableSort=Symbol("onSortableSort");const defaultOptions$6={duration:150,easingFunction:"ease-in-out"};class SortAnimation extends AbstractPlugin{constructor(draggable){super(draggable);this.options={...defaultOptions$6,...this.getOptions()};this.lastAnimationFrame=null;this.lastElements=[];this[onSortableSorted]=this[onSortableSorted].bind(this);this[onSortableSort]=this[onSortableSort].bind(this)}attach(){this.draggable.on("sortable:sort",this[onSortableSort]);this.draggable.on("sortable:sorted",this[onSortableSorted])}detach(){this.draggable.off("sortable:sort",this[onSortableSort]);this.draggable.off("sortable:sorted",this[onSortableSorted])}getOptions(){return this.draggable.options.sortAnimation||{}}[onSortableSort]({dragEvent}){const{sourceContainer}=dragEvent;const elements=this.draggable.getDraggableElementsForContainer(sourceContainer);this.lastElements=Array.from(elements).map(el=>{return{domEl:el,offsetTop:el.offsetTop,offsetLeft:el.offsetLeft}})}[onSortableSorted]({oldIndex,newIndex}){if(oldIndex===newIndex){return}const effectedElements=[];let start;let end;let num;if(oldIndex>newIndex){start=newIndex;end=oldIndex-1;num=1}else{start=oldIndex+1;end=newIndex;num=-1}for(let i=start;i<=end;i++){const from=this.lastElements[i];const to=this.lastElements[i+num];effectedElements.push({from:from,to:to})}cancelAnimationFrame(this.lastAnimationFrame);this.lastAnimationFrame=requestAnimationFrame(()=>{effectedElements.forEach(element=>animate(element,this.options))})}}function animate({from,to},{duration,easingFunction}){const domEl=from.domEl;const x=from.offsetLeft-to.offsetLeft;const y=from.offsetTop-to.offsetTop;domEl.style.pointerEvents="none";domEl.style.transform=`translate3d(${x}px, ${y}px, 0)`;requestAnimationFrame(()=>{domEl.addEventListener("transitionend",resetElementOnTransitionEnd);domEl.style.transition=`transform ${duration}ms ${easingFunction}`;domEl.style.transform=""})}function resetElementOnTransitionEnd(event){event.target.style.transition="";event.target.style.pointerEvents="";event.target.removeEventListener("transitionend",resetElementOnTransitionEnd)}var index$1=Object.freeze({__proto__:null,Collidable:Collidable,ResizeMirror:ResizeMirror,Snappable:Snappable,SortAnimation:SortAnimation,SwapAnimation:SwapAnimation,defaultResizeMirrorOptions:defaultOptions$8,defaultSortAnimationOptions:defaultOptions$6,defaultSwapAnimationOptions:defaultOptions$7});const onInitialize$1=Symbol("onInitialize");const onDestroy$1=Symbol("onDestroy");const announceEvent=Symbol("announceEvent");const announceMessage=Symbol("announceMessage");const ARIA_RELEVANT="aria-relevant";const ARIA_ATOMIC="aria-atomic";const ARIA_LIVE="aria-live";const ROLE="role";const defaultOptions$5={expire:7e3};class Announcement extends AbstractPlugin{constructor(draggable){super(draggable);this.options={...defaultOptions$5,...this.getOptions()};this.originalTriggerMethod=this.draggable.trigger;this[onInitialize$1]=this[onInitialize$1].bind(this);this[onDestroy$1]=this[onDestroy$1].bind(this)}attach(){this.draggable.on("draggable:initialize",this[onInitialize$1])}detach(){this.draggable.off("draggable:destroy",this[onDestroy$1])}getOptions(){return this.draggable.options.announcements||{}}[announceEvent](event){const message=this.options[event.type];if(message&&typeof message==="string"){this[announceMessage](message)}if(message&&typeof message==="function"){this[announceMessage](message(event))}}[announceMessage](message){announce(message,{expire:this.options.expire})}[onInitialize$1](){this.draggable.trigger=event=>{try{this[announceEvent](event)}finally{this.originalTriggerMethod.call(this.draggable,event)}}}[onDestroy$1](){this.draggable.trigger=this.originalTriggerMethod}}const liveRegion=createRegion();function announce(message,{expire}){const element=document.createElement("div");element.textContent=message;liveRegion.appendChild(element);return setTimeout(()=>{liveRegion.removeChild(element)},expire)}function createRegion(){const element=document.createElement("div");element.setAttribute("id","draggable-live-region");element.setAttribute(ARIA_RELEVANT,"additions");element.setAttribute(ARIA_ATOMIC,"true");element.setAttribute(ARIA_LIVE,"assertive");element.setAttribute(ROLE,"log");element.style.position="fixed";element.style.width="1px";element.style.height="1px";element.style.top="-1px";element.style.overflow="hidden";return element}document.addEventListener("DOMContentLoaded",()=>{document.body.appendChild(liveRegion)});const onInitialize=Symbol("onInitialize");const onDestroy=Symbol("onDestroy");const defaultOptions$4={};class Focusable extends AbstractPlugin{constructor(draggable){super(draggable);this.options={...defaultOptions$4,...this.getOptions()};this[onInitialize]=this[onInitialize].bind(this);this[onDestroy]=this[onDestroy].bind(this)}attach(){this.draggable.on("draggable:initialize",this[onInitialize]).on("draggable:destroy",this[onDestroy])}detach(){this.draggable.off("draggable:initialize",this[onInitialize]).off("draggable:destroy",this[onDestroy]);this[onDestroy]()}getOptions(){return this.draggable.options.focusable||{}}getElements(){return[...this.draggable.containers,...this.draggable.getDraggableElements()]}[onInitialize](){requestAnimationFrame(()=>{this.getElements().forEach(element=>decorateElement(element))})}[onDestroy](){requestAnimationFrame(()=>{this.getElements().forEach(element=>stripElement(element))})}}const elementsWithMissingTabIndex=[];function decorateElement(element){const hasMissingTabIndex=Boolean(!element.getAttribute("tabindex")&&element.tabIndex===-1);if(hasMissingTabIndex){elementsWithMissingTabIndex.push(element);element.tabIndex=0}}function stripElement(element){const tabIndexElementPosition=elementsWithMissingTabIndex.indexOf(element);if(tabIndexElementPosition!==-1){element.tabIndex=-1;elementsWithMissingTabIndex.splice(tabIndexElementPosition,1)}}class MirrorEvent extends AbstractEvent{constructor(data){super(data);this.data=data}get source(){return this.data.source}get originalSource(){return this.data.originalSource}get sourceContainer(){return this.data.sourceContainer}get sensorEvent(){return this.data.sensorEvent}get dragEvent(){return this.data.dragEvent}get originalEvent(){if(this.sensorEvent){return this.sensorEvent.originalEvent}return null}}class MirrorCreateEvent extends MirrorEvent{}MirrorCreateEvent.type="mirror:create";class MirrorCreatedEvent extends MirrorEvent{get mirror(){return this.data.mirror}}MirrorCreatedEvent.type="mirror:created";class MirrorAttachedEvent extends MirrorEvent{get mirror(){return this.data.mirror}}MirrorAttachedEvent.type="mirror:attached";class MirrorMoveEvent extends MirrorEvent{get mirror(){return this.data.mirror}get passedThreshX(){return this.data.passedThreshX}get passedThreshY(){return this.data.passedThreshY}}MirrorMoveEvent.type="mirror:move";MirrorMoveEvent.cancelable=true;class MirrorMovedEvent extends MirrorEvent{get mirror(){return this.data.mirror}get passedThreshX(){return this.data.passedThreshX}get passedThreshY(){return this.data.passedThreshY}}MirrorMovedEvent.type="mirror:moved";class MirrorDestroyEvent extends MirrorEvent{get mirror(){return this.data.mirror}}MirrorDestroyEvent.type="mirror:destroy";MirrorDestroyEvent.cancelable=true;const onDragStart$5=Symbol("onDragStart");const onDragMove$3=Symbol("onDragMove");const onDragStop$5=Symbol("onDragStop");const onMirrorCreated=Symbol("onMirrorCreated");const onMirrorMove=Symbol("onMirrorMove");const onScroll=Symbol("onScroll");const getAppendableContainer=Symbol("getAppendableContainer");const defaultOptions$3={constrainDimensions:false,xAxis:true,yAxis:true,cursorOffsetX:null,cursorOffsetY:null,thresholdX:null,thresholdY:null};class Mirror extends AbstractPlugin{constructor(draggable){super(draggable);this.options={...defaultOptions$3,...this.getOptions()};this.scrollOffset={x:0,y:0};this.initialScrollOffset={x:window.scrollX,y:window.scrollY};this[onDragStart$5]=this[onDragStart$5].bind(this);this[onDragMove$3]=this[onDragMove$3].bind(this);this[onDragStop$5]=this[onDragStop$5].bind(this);this[onMirrorCreated]=this[onMirrorCreated].bind(this);this[onMirrorMove]=this[onMirrorMove].bind(this);this[onScroll]=this[onScroll].bind(this)}attach(){this.draggable.on("drag:start",this[onDragStart$5]).on("drag:move",this[onDragMove$3]).on("drag:stop",this[onDragStop$5]).on("mirror:created",this[onMirrorCreated]).on("mirror:move",this[onMirrorMove])}detach(){this.draggable.off("drag:start",this[onDragStart$5]).off("drag:move",this[onDragMove$3]).off("drag:stop",this[onDragStop$5]).off("mirror:created",this[onMirrorCreated]).off("mirror:move",this[onMirrorMove])}getOptions(){return this.draggable.options.mirror||{}}[onDragStart$5](dragEvent){if(dragEvent.canceled()){return}if("ontouchstart"in window){document.addEventListener("scroll",this[onScroll],true)}this.initialScrollOffset={x:window.scrollX,y:window.scrollY};const{source,originalSource,sourceContainer,sensorEvent}=dragEvent;this.lastMirrorMovedClient={x:sensorEvent.clientX,y:sensorEvent.clientY};const mirrorCreateEvent=new MirrorCreateEvent({source:source,originalSource:originalSource,sourceContainer:sourceContainer,sensorEvent:sensorEvent,dragEvent:dragEvent});this.draggable.trigger(mirrorCreateEvent);if(isNativeDragEvent(sensorEvent)||mirrorCreateEvent.canceled()){return}const appendableContainer=this[getAppendableContainer](source)||sourceContainer;this.mirror=source.cloneNode(true);const mirrorCreatedEvent=new MirrorCreatedEvent({source:source,originalSource:originalSource,sourceContainer:sourceContainer,sensorEvent:sensorEvent,dragEvent:dragEvent,mirror:this.mirror});const mirrorAttachedEvent=new MirrorAttachedEvent({source:source,originalSource:originalSource,sourceContainer:sourceContainer,sensorEvent:sensorEvent,dragEvent:dragEvent,mirror:this.mirror});this.draggable.trigger(mirrorCreatedEvent);appendableContainer.appendChild(this.mirror);this.draggable.trigger(mirrorAttachedEvent)}[onDragMove$3](dragEvent){if(!this.mirror||dragEvent.canceled()){return}const{source,originalSource,sourceContainer,sensorEvent}=dragEvent;let passedThreshX=true;let passedThreshY=true;if(this.options.thresholdX||this.options.thresholdY){const{x:lastX,y:lastY}=this.lastMirrorMovedClient;if(Math.abs(lastX-sensorEvent.clientX)<this.options.thresholdX){passedThreshX=false}else{this.lastMirrorMovedClient.x=sensorEvent.clientX}if(Math.abs(lastY-sensorEvent.clientY)<this.options.thresholdY){passedThreshY=false}else{this.lastMirrorMovedClient.y=sensorEvent.clientY}if(!passedThreshX&&!passedThreshY){return}}const mirrorMoveEvent=new MirrorMoveEvent({source:source,originalSource:originalSource,sourceContainer:sourceContainer,sensorEvent:sensorEvent,dragEvent:dragEvent,mirror:this.mirror,passedThreshX:passedThreshX,passedThreshY:passedThreshY});this.draggable.trigger(mirrorMoveEvent)}[onDragStop$5](dragEvent){if("ontouchstart"in window){document.removeEventListener("scroll",this[onScroll],true)}this.initialScrollOffset={x:0,y:0};this.scrollOffset={x:0,y:0};if(!this.mirror){return}const{source,sourceContainer,sensorEvent}=dragEvent;const mirrorDestroyEvent=new MirrorDestroyEvent({source:source,mirror:this.mirror,sourceContainer:sourceContainer,sensorEvent:sensorEvent,dragEvent:dragEvent});this.draggable.trigger(mirrorDestroyEvent);if(!mirrorDestroyEvent.canceled()){this.mirror.remove()}}[onScroll](){this.scrollOffset={x:window.scrollX-this.initialScrollOffset.x,y:window.scrollY-this.initialScrollOffset.y}}[onMirrorCreated]({mirror,source,sensorEvent}){const mirrorClasses=this.draggable.getClassNamesFor("mirror");const setState=({mirrorOffset,initialX,initialY,...args})=>{this.mirrorOffset=mirrorOffset;this.initialX=initialX;this.initialY=initialY;this.lastMovedX=initialX;this.lastMovedY=initialY;return{mirrorOffset:mirrorOffset,initialX:initialX,initialY:initialY,...args}};mirror.style.display="none";const initialState={mirror:mirror,source:source,sensorEvent:sensorEvent,mirrorClasses:mirrorClasses,scrollOffset:this.scrollOffset,options:this.options,passedThreshX:true,passedThreshY:true};return Promise.resolve(initialState).then(computeMirrorDimensions).then(calculateMirrorOffset).then(resetMirror).then(addMirrorClasses).then(positionMirror({initial:true})).then(removeMirrorID).then(setState)}[onMirrorMove](mirrorEvent){if(mirrorEvent.canceled()){return null}const setState=({lastMovedX,lastMovedY,...args})=>{this.lastMovedX=lastMovedX;this.lastMovedY=lastMovedY;return{lastMovedX:lastMovedX,lastMovedY:lastMovedY,...args}};const triggerMoved=args=>{const mirrorMovedEvent=new MirrorMovedEvent({source:mirrorEvent.source,originalSource:mirrorEvent.originalSource,sourceContainer:mirrorEvent.sourceContainer,sensorEvent:mirrorEvent.sensorEvent,dragEvent:mirrorEvent.dragEvent,mirror:this.mirror,passedThreshX:mirrorEvent.passedThreshX,passedThreshY:mirrorEvent.passedThreshY});this.draggable.trigger(mirrorMovedEvent);return args};const initialState={mirror:mirrorEvent.mirror,sensorEvent:mirrorEvent.sensorEvent,mirrorOffset:this.mirrorOffset,options:this.options,initialX:this.initialX,initialY:this.initialY,scrollOffset:this.scrollOffset,passedThreshX:mirrorEvent.passedThreshX,passedThreshY:mirrorEvent.passedThreshY,lastMovedX:this.lastMovedX,lastMovedY:this.lastMovedY};return Promise.resolve(in