diff --git a/Build/Sources/TypeScript/backend/Resources/Public/TypeScript/PageTree/PageTreeElement.ts b/Build/Sources/TypeScript/backend/Resources/Public/TypeScript/PageTree/PageTreeElement.ts
index 9de8cf9c0ba5d56da105168ce18c1ea663967a1b..ac2900cc15b294ab3e5ef5cb9adf49954ddb2528 100644
--- a/Build/Sources/TypeScript/backend/Resources/Public/TypeScript/PageTree/PageTreeElement.ts
+++ b/Build/Sources/TypeScript/backend/Resources/Public/TypeScript/PageTree/PageTreeElement.ts
@@ -824,6 +824,8 @@ class PageTreeNodeDragHandler implements DragDropHandler {
   }
 
   public dragStart(event: TreeNodeDragEvent): boolean {
+    event.sourceEvent.preventDefault();
+
     const node = event.subject;
     if (this.tree.settings.allowDragMove !== true || node.depth === 0) {
       return false;
diff --git a/typo3/sysext/backend/Resources/Public/JavaScript/PageTree/PageTreeElement.js b/typo3/sysext/backend/Resources/Public/JavaScript/PageTree/PageTreeElement.js
index 9f170eea25c382a01cc43850d30cbe8cd749857f..c33de689f7ad0c263dae7a855f91d355f15db102 100644
--- a/typo3/sysext/backend/Resources/Public/JavaScript/PageTree/PageTreeElement.js
+++ b/typo3/sysext/backend/Resources/Public/JavaScript/PageTree/PageTreeElement.js
@@ -66,4 +66,4 @@ var __createBinding=this&&this.__createBinding||(Object.create?function(e,t,o,i)
           </ul>
         </div>
       </div>
-    `}dragToolbar(e,t){return t.connectDragHandler(new N(e,this.tree,t))}};__decorate([(0,i.property)({type:D})],b.prototype,"tree",void 0),b=__decorate([(0,i.customElement)("typo3-backend-navigation-component-pagetree-toolbar")],b);class P extends u.DragDrop{changeNodePosition(e,t=""){const o=this.tree.nodes,i=this.tree.settings.nodeDrag.identifier;let n=this.tree.settings.nodeDragPosition,s=e||this.tree.settings.nodeDrag;if(i===s.identifier&&"delete"!==t)return null;if(n===u.DraggablePositionEnum.BEFORE){const t=o.indexOf(e),i=this.setNodePositionAndTarget(t);if(null===i)return null;n=i.position,s=i.target}return{node:this.tree.settings.nodeDrag,uid:i,target:s,position:n,command:t}}setNodePositionAndTarget(e){const t=this.tree.nodes,o=t[e].depth;e>0&&e--;const i=t[e].depth,n=this.tree.nodes[e];if(i===o)return{position:u.DraggablePositionEnum.AFTER,target:n};if(i<o)return{position:u.DraggablePositionEnum.INSIDE,target:n};for(let i=e;i>=0;i--){if(t[i].depth===o)return{position:u.DraggablePositionEnum.AFTER,target:this.tree.nodes[i]};if(t[i].depth<o)return{position:u.DraggablePositionEnum.AFTER,target:t[i]}}return null}}class N{constructor(e,t,o){this.startDrag=!1,this.startPageX=0,this.startPageY=0,this.id="",this.name="",this.tooltip="",this.icon="",this.isDragged=!1,this.id=e.nodeType,this.name=e.title,this.tooltip=e.tooltip,this.icon=e.icon,this.tree=t,this.dragDrop=o}dragStart(e){return e.sourceEvent.preventDefault(),this.isDragged=!1,this.startDrag=!1,this.startPageX=e.sourceEvent.pageX,this.startPageY=e.sourceEvent.pageY,!0}dragDragged(e){return!!this.dragDrop.isDragNodeDistanceMore(e,this)&&(this.startDrag=!0,!1===this.isDragged&&(this.isDragged=!0,this.dragDrop.createDraggable("#icon-"+this.icon,this.name)),this.dragDrop.openNodeTimeout(),this.dragDrop.updateDraggablePosition(e),this.dragDrop.changeNodeClasses(e),!0)}dragEnd(e){return!!this.startDrag&&(this.isDragged=!1,this.dragDrop.removeNodeDdClass(),!(!0!==this.tree.settings.allowDragMove||!this.tree.hoveredNode||!this.tree.isOverSvg)&&(this.tree.settings.canNodeDrag&&this.addNewNode({type:this.id,name:this.name,tooltip:this.tooltip,icon:this.icon,position:this.tree.settings.nodeDragPosition,target:this.tree.hoveredNode}),!0))}addNewNode(e){const t=e.target;let o=this.tree.nodes.indexOf(t);const i={command:"new"};if(i.type=e.type,i.identifier="-1",i.target=t,i.parents=t.parents,i.parentsStateIdentifier=t.parentsStateIdentifier,i.depth=t.depth,i.position=e.position,i.name=void 0!==e.title?e.title:TYPO3.lang["tree.defaultPageTitle"],i.y=i.y||i.target.y,i.x=i.x||i.target.x,this.tree.nodeIsEdit=!0,e.position===u.DraggablePositionEnum.INSIDE&&(i.depth++,i.parents.unshift(o),i.parentsStateIdentifier.unshift(this.tree.nodes[o].stateIdentifier),this.tree.nodes[o].hasChildren=!0,this.tree.showChildren(this.tree.nodes[o])),e.position!==u.DraggablePositionEnum.INSIDE&&e.position!==u.DraggablePositionEnum.AFTER||o++,e.icon&&(i.icon=e.icon),i.position===u.DraggablePositionEnum.BEFORE){const e=this.dragDrop.setNodePositionAndTarget(o);null!==e&&(i.position=e.position,i.target=e.target)}this.tree.nodes.splice(o,0,i),this.tree.setParametersNode(),this.tree.prepareDataForVisibleNodes(),this.tree.updateVisibleNodes(),this.tree.removeEditedText(),p.select(this.tree.svg.node().parentNode).append("input").attr("class","node-edit").style("top",i.y+this.tree.settings.marginTop+"px").style("left",i.x+this.tree.textPosition+5+"px").style("width",this.tree.settings.width-(i.x+this.tree.textPosition+20)+"px").style("height",this.tree.settings.nodeHeight+"px").attr("text","text").attr("value",i.name).on("keydown",e=>{const t=e.target,o=e.keyCode;if(13===o||9===o){this.tree.nodeIsEdit=!1;const e=t.value.trim();e.length?(i.name=e,this.tree.removeEditedText(),this.tree.sendChangeCommand(i)):this.removeNode(i)}else 27===o&&(this.tree.nodeIsEdit=!1,this.removeNode(i))}).on("blur",e=>{if(this.tree.nodeIsEdit&&this.tree.nodes.indexOf(i)>-1){const t=e.target.value.trim();t.length?(i.name=t,this.tree.removeEditedText(),this.tree.sendChangeCommand(i)):this.removeNode(i)}}).node().select()}removeNode(e){let t=this.tree.nodes.indexOf(e);this.tree.nodes[t-1].depth==e.depth||this.tree.nodes[t+1]&&this.tree.nodes[t+1].depth==e.depth||(this.tree.nodes[t-1].hasChildren=!1),this.tree.nodes.splice(t,1),this.tree.setParametersNode(),this.tree.prepareDataForVisibleNodes(),this.tree.updateVisibleNodes(),this.tree.removeEditedText()}}class E{constructor(e,t){this.startDrag=!1,this.startPageX=0,this.startPageY=0,this.isDragged=!1,this.nodeIsOverDelete=!1,this.tree=e,this.dragDrop=t}dragStart(e){const t=e.subject;return!0===this.tree.settings.allowDragMove&&0!==t.depth&&(this.dropZoneDelete=null,t.allowDelete&&(this.dropZoneDelete=this.tree.nodesContainer.select('.node[data-state-id="'+t.stateIdentifier+'"]').append("g").attr("class","nodes-drop-zone").attr("height",this.tree.settings.nodeHeight),this.nodeIsOverDelete=!1,this.dropZoneDelete.append("rect").attr("height",this.tree.settings.nodeHeight).attr("width","50px").attr("x",0).attr("y",0).on("mouseover",()=>{this.nodeIsOverDelete=!0}).on("mouseout",()=>{this.nodeIsOverDelete=!1}),this.dropZoneDelete.append("text").text(TYPO3.lang.deleteItem).attr("dx",5).attr("dy",15),this.dropZoneDelete.node().dataset.open="false",this.dropZoneDelete.node().style.transform=this.getDropZoneCloseTransform(t)),this.startPageX=e.sourceEvent.pageX,this.startPageY=e.sourceEvent.pageY,this.startDrag=!1,!0)}dragDragged(e){const t=e.subject;if(!this.dragDrop.isDragNodeDistanceMore(e,this))return!1;if(this.startDrag=!0,!0!==this.tree.settings.allowDragMove||0===t.depth)return!1;this.tree.settings.nodeDrag=t;const o=this.tree.svg.node().querySelector('.node-bg[data-state-id="'+t.stateIdentifier+'"]'),i=this.tree.svg.node().parentNode.querySelector(".node-dd");return this.isDragged||(this.isDragged=!0,this.dragDrop.createDraggable(this.tree.getIconId(t),t.name),o.classList.add("node-bg--dragging")),this.tree.settings.nodeDragPosition=!1,this.dragDrop.openNodeTimeout(),this.dragDrop.updateDraggablePosition(e),t.isOver||this.tree.hoveredNode&&-1!==this.tree.hoveredNode.parentsStateIdentifier.indexOf(t.stateIdentifier)||!this.tree.isOverSvg?(this.dragDrop.addNodeDdClass(i,"nodrop"),this.tree.isOverSvg||this.tree.nodesBgContainer.selectAll(".node-bg__border").style("display","none"),this.dropZoneDelete&&"true"!==this.dropZoneDelete.node().dataset.open&&this.tree.isOverSvg&&this.animateDropZone("show",this.dropZoneDelete.node(),t)):this.tree.hoveredNode?this.dropZoneDelete&&"false"!==this.dropZoneDelete.node().dataset.open?this.animateDropZone("hide",this.dropZoneDelete.node(),t):this.dragDrop.changeNodeClasses(e):(this.dragDrop.addNodeDdClass(i,"nodrop"),this.tree.nodesBgContainer.selectAll(".node-bg__border").style("display","none")),!0}dragEnd(e){const t=e.subject;if(this.dropZoneDelete&&"true"===this.dropZoneDelete.node().dataset.open){const e=this.dropZoneDelete;this.animateDropZone("hide",this.dropZoneDelete.node(),t,()=>{e.remove(),this.dropZoneDelete=null})}else this.dropZoneDelete&&"false"===this.dropZoneDelete.node().dataset.open?(this.dropZoneDelete.remove(),this.dropZoneDelete=null):this.dropZoneDelete=null;if(!this.startDrag||!0!==this.tree.settings.allowDragMove||0===t.depth)return!1;const o=this.tree.hoveredNode;if(this.isDragged=!1,this.dragDrop.removeNodeDdClass(),t.isOver||o&&-1!==o.parentsStateIdentifier.indexOf(t.stateIdentifier)||!this.tree.settings.canNodeDrag||!this.tree.isOverSvg){if(this.nodeIsOverDelete){const e=this.dragDrop.changeNodePosition(o,"delete");if(null===e)return!1;if(this.tree.settings.displayDeleteConfirmation){m.confirm(TYPO3.lang["mess.delete.title"],TYPO3.lang["mess.delete"].replace("%s",e.node.name),v.warning,[{text:TYPO3.lang["labels.cancel"]||"Cancel",active:!0,btnClass:"btn-default",name:"cancel"},{text:TYPO3.lang.delete||"Delete",btnClass:"btn-warning",name:"delete"}]).on("button.clicked",t=>{"delete"===t.target.name&&this.tree.sendChangeCommand(e),m.dismiss()})}else this.tree.sendChangeCommand(e)}}else{const e=this.dragDrop.changeNodePosition(o,"");if(null===e)return!1;let t=e.position===u.DraggablePositionEnum.INSIDE?TYPO3.lang["mess.move_into"]:TYPO3.lang["mess.move_after"];t=t.replace("%s",e.node.name).replace("%s",e.target.name),m.confirm(TYPO3.lang.move_page,t,v.warning,[{text:TYPO3.lang["labels.cancel"]||"Cancel",active:!0,btnClass:"btn-default",name:"cancel"},{text:TYPO3.lang["cm.copy"]||"Copy",btnClass:"btn-warning",name:"copy"},{text:TYPO3.lang["labels.move"]||"Move",btnClass:"btn-warning",name:"move"}]).on("button.clicked",t=>{const o=t.target;"move"===o.name?(e.command="move",this.tree.sendChangeCommand(e)):"copy"===o.name&&(e.command="copy",this.tree.sendChangeCommand(e)),m.dismiss()})}return!0}getDropZoneOpenTransform(e){return"translate("+((parseFloat(this.tree.svg.style("width"))||300)-58-e.x)+"px, -10px)"}getDropZoneCloseTransform(e){return"translate("+((parseFloat(this.tree.svg.style("width"))||300)-e.x)+"px, -10px)"}animateDropZone(e,t,o,i=null){t.classList.add("animating"),t.dataset.open="show"===e?"true":"false";let n=[{transform:this.getDropZoneCloseTransform(o)},{transform:this.getDropZoneOpenTransform(o)}];"show"!==e&&(n=n.reverse());const s=function(){t.style.transform=n[1].transform,t.classList.remove("animating"),i&&i()};"animate"in t?t.animate(n,{duration:300,easing:"cubic-bezier(.02, .01, .47, 1)"}).onfinish=s:s()}}}));
\ No newline at end of file
+    `}dragToolbar(e,t){return t.connectDragHandler(new N(e,this.tree,t))}};__decorate([(0,i.property)({type:D})],b.prototype,"tree",void 0),b=__decorate([(0,i.customElement)("typo3-backend-navigation-component-pagetree-toolbar")],b);class P extends u.DragDrop{changeNodePosition(e,t=""){const o=this.tree.nodes,i=this.tree.settings.nodeDrag.identifier;let n=this.tree.settings.nodeDragPosition,s=e||this.tree.settings.nodeDrag;if(i===s.identifier&&"delete"!==t)return null;if(n===u.DraggablePositionEnum.BEFORE){const t=o.indexOf(e),i=this.setNodePositionAndTarget(t);if(null===i)return null;n=i.position,s=i.target}return{node:this.tree.settings.nodeDrag,uid:i,target:s,position:n,command:t}}setNodePositionAndTarget(e){const t=this.tree.nodes,o=t[e].depth;e>0&&e--;const i=t[e].depth,n=this.tree.nodes[e];if(i===o)return{position:u.DraggablePositionEnum.AFTER,target:n};if(i<o)return{position:u.DraggablePositionEnum.INSIDE,target:n};for(let i=e;i>=0;i--){if(t[i].depth===o)return{position:u.DraggablePositionEnum.AFTER,target:this.tree.nodes[i]};if(t[i].depth<o)return{position:u.DraggablePositionEnum.AFTER,target:t[i]}}return null}}class N{constructor(e,t,o){this.startDrag=!1,this.startPageX=0,this.startPageY=0,this.id="",this.name="",this.tooltip="",this.icon="",this.isDragged=!1,this.id=e.nodeType,this.name=e.title,this.tooltip=e.tooltip,this.icon=e.icon,this.tree=t,this.dragDrop=o}dragStart(e){return e.sourceEvent.preventDefault(),this.isDragged=!1,this.startDrag=!1,this.startPageX=e.sourceEvent.pageX,this.startPageY=e.sourceEvent.pageY,!0}dragDragged(e){return!!this.dragDrop.isDragNodeDistanceMore(e,this)&&(this.startDrag=!0,!1===this.isDragged&&(this.isDragged=!0,this.dragDrop.createDraggable("#icon-"+this.icon,this.name)),this.dragDrop.openNodeTimeout(),this.dragDrop.updateDraggablePosition(e),this.dragDrop.changeNodeClasses(e),!0)}dragEnd(e){return!!this.startDrag&&(this.isDragged=!1,this.dragDrop.removeNodeDdClass(),!(!0!==this.tree.settings.allowDragMove||!this.tree.hoveredNode||!this.tree.isOverSvg)&&(this.tree.settings.canNodeDrag&&this.addNewNode({type:this.id,name:this.name,tooltip:this.tooltip,icon:this.icon,position:this.tree.settings.nodeDragPosition,target:this.tree.hoveredNode}),!0))}addNewNode(e){const t=e.target;let o=this.tree.nodes.indexOf(t);const i={command:"new"};if(i.type=e.type,i.identifier="-1",i.target=t,i.parents=t.parents,i.parentsStateIdentifier=t.parentsStateIdentifier,i.depth=t.depth,i.position=e.position,i.name=void 0!==e.title?e.title:TYPO3.lang["tree.defaultPageTitle"],i.y=i.y||i.target.y,i.x=i.x||i.target.x,this.tree.nodeIsEdit=!0,e.position===u.DraggablePositionEnum.INSIDE&&(i.depth++,i.parents.unshift(o),i.parentsStateIdentifier.unshift(this.tree.nodes[o].stateIdentifier),this.tree.nodes[o].hasChildren=!0,this.tree.showChildren(this.tree.nodes[o])),e.position!==u.DraggablePositionEnum.INSIDE&&e.position!==u.DraggablePositionEnum.AFTER||o++,e.icon&&(i.icon=e.icon),i.position===u.DraggablePositionEnum.BEFORE){const e=this.dragDrop.setNodePositionAndTarget(o);null!==e&&(i.position=e.position,i.target=e.target)}this.tree.nodes.splice(o,0,i),this.tree.setParametersNode(),this.tree.prepareDataForVisibleNodes(),this.tree.updateVisibleNodes(),this.tree.removeEditedText(),p.select(this.tree.svg.node().parentNode).append("input").attr("class","node-edit").style("top",i.y+this.tree.settings.marginTop+"px").style("left",i.x+this.tree.textPosition+5+"px").style("width",this.tree.settings.width-(i.x+this.tree.textPosition+20)+"px").style("height",this.tree.settings.nodeHeight+"px").attr("text","text").attr("value",i.name).on("keydown",e=>{const t=e.target,o=e.keyCode;if(13===o||9===o){this.tree.nodeIsEdit=!1;const e=t.value.trim();e.length?(i.name=e,this.tree.removeEditedText(),this.tree.sendChangeCommand(i)):this.removeNode(i)}else 27===o&&(this.tree.nodeIsEdit=!1,this.removeNode(i))}).on("blur",e=>{if(this.tree.nodeIsEdit&&this.tree.nodes.indexOf(i)>-1){const t=e.target.value.trim();t.length?(i.name=t,this.tree.removeEditedText(),this.tree.sendChangeCommand(i)):this.removeNode(i)}}).node().select()}removeNode(e){let t=this.tree.nodes.indexOf(e);this.tree.nodes[t-1].depth==e.depth||this.tree.nodes[t+1]&&this.tree.nodes[t+1].depth==e.depth||(this.tree.nodes[t-1].hasChildren=!1),this.tree.nodes.splice(t,1),this.tree.setParametersNode(),this.tree.prepareDataForVisibleNodes(),this.tree.updateVisibleNodes(),this.tree.removeEditedText()}}class E{constructor(e,t){this.startDrag=!1,this.startPageX=0,this.startPageY=0,this.isDragged=!1,this.nodeIsOverDelete=!1,this.tree=e,this.dragDrop=t}dragStart(e){e.sourceEvent.preventDefault();const t=e.subject;return!0===this.tree.settings.allowDragMove&&0!==t.depth&&(this.dropZoneDelete=null,t.allowDelete&&(this.dropZoneDelete=this.tree.nodesContainer.select('.node[data-state-id="'+t.stateIdentifier+'"]').append("g").attr("class","nodes-drop-zone").attr("height",this.tree.settings.nodeHeight),this.nodeIsOverDelete=!1,this.dropZoneDelete.append("rect").attr("height",this.tree.settings.nodeHeight).attr("width","50px").attr("x",0).attr("y",0).on("mouseover",()=>{this.nodeIsOverDelete=!0}).on("mouseout",()=>{this.nodeIsOverDelete=!1}),this.dropZoneDelete.append("text").text(TYPO3.lang.deleteItem).attr("dx",5).attr("dy",15),this.dropZoneDelete.node().dataset.open="false",this.dropZoneDelete.node().style.transform=this.getDropZoneCloseTransform(t)),this.startPageX=e.sourceEvent.pageX,this.startPageY=e.sourceEvent.pageY,this.startDrag=!1,!0)}dragDragged(e){const t=e.subject;if(!this.dragDrop.isDragNodeDistanceMore(e,this))return!1;if(this.startDrag=!0,!0!==this.tree.settings.allowDragMove||0===t.depth)return!1;this.tree.settings.nodeDrag=t;const o=this.tree.svg.node().querySelector('.node-bg[data-state-id="'+t.stateIdentifier+'"]'),i=this.tree.svg.node().parentNode.querySelector(".node-dd");return this.isDragged||(this.isDragged=!0,this.dragDrop.createDraggable(this.tree.getIconId(t),t.name),o.classList.add("node-bg--dragging")),this.tree.settings.nodeDragPosition=!1,this.dragDrop.openNodeTimeout(),this.dragDrop.updateDraggablePosition(e),t.isOver||this.tree.hoveredNode&&-1!==this.tree.hoveredNode.parentsStateIdentifier.indexOf(t.stateIdentifier)||!this.tree.isOverSvg?(this.dragDrop.addNodeDdClass(i,"nodrop"),this.tree.isOverSvg||this.tree.nodesBgContainer.selectAll(".node-bg__border").style("display","none"),this.dropZoneDelete&&"true"!==this.dropZoneDelete.node().dataset.open&&this.tree.isOverSvg&&this.animateDropZone("show",this.dropZoneDelete.node(),t)):this.tree.hoveredNode?this.dropZoneDelete&&"false"!==this.dropZoneDelete.node().dataset.open?this.animateDropZone("hide",this.dropZoneDelete.node(),t):this.dragDrop.changeNodeClasses(e):(this.dragDrop.addNodeDdClass(i,"nodrop"),this.tree.nodesBgContainer.selectAll(".node-bg__border").style("display","none")),!0}dragEnd(e){const t=e.subject;if(this.dropZoneDelete&&"true"===this.dropZoneDelete.node().dataset.open){const e=this.dropZoneDelete;this.animateDropZone("hide",this.dropZoneDelete.node(),t,()=>{e.remove(),this.dropZoneDelete=null})}else this.dropZoneDelete&&"false"===this.dropZoneDelete.node().dataset.open?(this.dropZoneDelete.remove(),this.dropZoneDelete=null):this.dropZoneDelete=null;if(!this.startDrag||!0!==this.tree.settings.allowDragMove||0===t.depth)return!1;const o=this.tree.hoveredNode;if(this.isDragged=!1,this.dragDrop.removeNodeDdClass(),t.isOver||o&&-1!==o.parentsStateIdentifier.indexOf(t.stateIdentifier)||!this.tree.settings.canNodeDrag||!this.tree.isOverSvg){if(this.nodeIsOverDelete){const e=this.dragDrop.changeNodePosition(o,"delete");if(null===e)return!1;if(this.tree.settings.displayDeleteConfirmation){m.confirm(TYPO3.lang["mess.delete.title"],TYPO3.lang["mess.delete"].replace("%s",e.node.name),v.warning,[{text:TYPO3.lang["labels.cancel"]||"Cancel",active:!0,btnClass:"btn-default",name:"cancel"},{text:TYPO3.lang.delete||"Delete",btnClass:"btn-warning",name:"delete"}]).on("button.clicked",t=>{"delete"===t.target.name&&this.tree.sendChangeCommand(e),m.dismiss()})}else this.tree.sendChangeCommand(e)}}else{const e=this.dragDrop.changeNodePosition(o,"");if(null===e)return!1;let t=e.position===u.DraggablePositionEnum.INSIDE?TYPO3.lang["mess.move_into"]:TYPO3.lang["mess.move_after"];t=t.replace("%s",e.node.name).replace("%s",e.target.name),m.confirm(TYPO3.lang.move_page,t,v.warning,[{text:TYPO3.lang["labels.cancel"]||"Cancel",active:!0,btnClass:"btn-default",name:"cancel"},{text:TYPO3.lang["cm.copy"]||"Copy",btnClass:"btn-warning",name:"copy"},{text:TYPO3.lang["labels.move"]||"Move",btnClass:"btn-warning",name:"move"}]).on("button.clicked",t=>{const o=t.target;"move"===o.name?(e.command="move",this.tree.sendChangeCommand(e)):"copy"===o.name&&(e.command="copy",this.tree.sendChangeCommand(e)),m.dismiss()})}return!0}getDropZoneOpenTransform(e){return"translate("+((parseFloat(this.tree.svg.style("width"))||300)-58-e.x)+"px, -10px)"}getDropZoneCloseTransform(e){return"translate("+((parseFloat(this.tree.svg.style("width"))||300)-e.x)+"px, -10px)"}animateDropZone(e,t,o,i=null){t.classList.add("animating"),t.dataset.open="show"===e?"true":"false";let n=[{transform:this.getDropZoneCloseTransform(o)},{transform:this.getDropZoneOpenTransform(o)}];"show"!==e&&(n=n.reverse());const s=function(){t.style.transform=n[1].transform,t.classList.remove("animating"),i&&i()};"animate"in t?t.animate(n,{duration:300,easing:"cubic-bezier(.02, .01, .47, 1)"}).onfinish=s:s()}}}));
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