diff --git a/Sortable.js b/Sortable.js
index 89cede7c1..d229c3606 100644
--- a/Sortable.js
+++ b/Sortable.js
@@ -1,5 +1,5 @@
 /**!
- * Sortable 1.15.3
+ * Sortable 1.15.4
  * @author	RubaXa   <trash@rubaxa.org>
  * @author	owenm    <owen23355@gmail.com>
  * @license MIT
@@ -134,7 +134,7 @@
     throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
   }
 
-  var version = "1.15.3";
+  var version = "1.15.4";
 
   function userAgent(pattern) {
     if (typeof window !== 'undefined' && window.navigator) {
@@ -1238,7 +1238,7 @@
           pluginEvent('filter', _this, {
             evt: evt
           });
-          preventOnFilter && evt.cancelable && evt.preventDefault();
+          preventOnFilter && evt.preventDefault();
           return; // cancel dnd
         }
       } else if (filter) {
@@ -1260,7 +1260,7 @@
           }
         });
         if (filter) {
-          preventOnFilter && evt.cancelable && evt.preventDefault();
+          preventOnFilter && evt.preventDefault();
           return; // cancel dnd
         }
       }
@@ -1332,9 +1332,15 @@
         on(ownerDocument, 'dragover', nearestEmptyInsertDetectEvent);
         on(ownerDocument, 'mousemove', nearestEmptyInsertDetectEvent);
         on(ownerDocument, 'touchmove', nearestEmptyInsertDetectEvent);
-        on(ownerDocument, 'mouseup', _this._onDrop);
-        on(ownerDocument, 'touchend', _this._onDrop);
-        on(ownerDocument, 'touchcancel', _this._onDrop);
+        if (options.supportPointer) {
+          on(ownerDocument, 'pointerup', _this._onDrop);
+          // Native D&D triggers pointercancel
+          !this.nativeDraggable && on(ownerDocument, 'pointercancel', _this._onDrop);
+        } else {
+          on(ownerDocument, 'mouseup', _this._onDrop);
+          on(ownerDocument, 'touchend', _this._onDrop);
+          on(ownerDocument, 'touchcancel', _this._onDrop);
+        }
 
         // Make dragEl draggable (must be before delay for FireFox)
         if (FireFox && this.nativeDraggable) {
@@ -1354,9 +1360,14 @@
           // If the user moves the pointer or let go the click or touch
           // before the delay has been reached:
           // disable the delayed drag
-          on(ownerDocument, 'mouseup', _this._disableDelayedDrag);
-          on(ownerDocument, 'touchend', _this._disableDelayedDrag);
-          on(ownerDocument, 'touchcancel', _this._disableDelayedDrag);
+          if (options.supportPointer) {
+            on(ownerDocument, 'pointerup', _this._disableDelayedDrag);
+            on(ownerDocument, 'pointercancel', _this._disableDelayedDrag);
+          } else {
+            on(ownerDocument, 'mouseup', _this._disableDelayedDrag);
+            on(ownerDocument, 'touchend', _this._disableDelayedDrag);
+            on(ownerDocument, 'touchcancel', _this._disableDelayedDrag);
+          }
           on(ownerDocument, 'mousemove', _this._delayedDragTouchMoveHandler);
           on(ownerDocument, 'touchmove', _this._delayedDragTouchMoveHandler);
           options.supportPointer && on(ownerDocument, 'pointermove', _this._delayedDragTouchMoveHandler);
@@ -1382,6 +1393,8 @@
       off(ownerDocument, 'mouseup', this._disableDelayedDrag);
       off(ownerDocument, 'touchend', this._disableDelayedDrag);
       off(ownerDocument, 'touchcancel', this._disableDelayedDrag);
+      off(ownerDocument, 'pointerup', this._disableDelayedDrag);
+      off(ownerDocument, 'pointercancel', this._disableDelayedDrag);
       off(ownerDocument, 'mousemove', this._delayedDragTouchMoveHandler);
       off(ownerDocument, 'touchmove', this._delayedDragTouchMoveHandler);
       off(ownerDocument, 'pointermove', this._delayedDragTouchMoveHandler);
@@ -1401,14 +1414,13 @@
         on(rootEl, 'dragstart', this._onDragStart);
       }
       try {
-        if (document.selection) {
-          // Timeout neccessary for IE9
-          _nextTick(function () {
+        _nextTick(function () {
+          if (document.selection) {
             document.selection.empty();
-          });
-        } else {
-          window.getSelection().removeAllRanges();
-        }
+          } else {
+            window.getSelection().removeAllRanges();
+          }
+        });
       } catch (err) {}
     },
     _dragStarted: function _dragStarted(fallback, evt) {
@@ -1895,6 +1907,7 @@
       off(ownerDocument, 'mouseup', this._onDrop);
       off(ownerDocument, 'touchend', this._onDrop);
       off(ownerDocument, 'pointerup', this._onDrop);
+      off(ownerDocument, 'pointercancel', this._onDrop);
       off(ownerDocument, 'touchcancel', this._onDrop);
       off(document, 'selectstart', this);
     },
@@ -3085,28 +3098,38 @@
               var lastIndex = index(lastMultiDragSelect),
                 currentIndex = index(dragEl$1);
               if (~lastIndex && ~currentIndex && lastIndex !== currentIndex) {
-                // Must include lastMultiDragSelect (select it), in case modified selection from no selection
-                // (but previous selection existed)
-                var n, i;
-                if (currentIndex > lastIndex) {
-                  i = lastIndex;
-                  n = currentIndex;
-                } else {
-                  i = currentIndex;
-                  n = lastIndex + 1;
-                }
-                for (; i < n; i++) {
-                  if (~multiDragElements.indexOf(children[i])) continue;
-                  toggleClass(children[i], options.selectedClass, true);
-                  multiDragElements.push(children[i]);
-                  dispatchEvent({
-                    sortable: sortable,
-                    rootEl: rootEl,
-                    name: 'select',
-                    targetEl: children[i],
-                    originalEvent: evt
-                  });
-                }
+                (function () {
+                  // Must include lastMultiDragSelect (select it), in case modified selection from no selection
+                  // (but previous selection existed)
+                  var n, i;
+                  if (currentIndex > lastIndex) {
+                    i = lastIndex;
+                    n = currentIndex;
+                  } else {
+                    i = currentIndex;
+                    n = lastIndex + 1;
+                  }
+                  var filter = options.filter;
+                  for (; i < n; i++) {
+                    if (~multiDragElements.indexOf(children[i])) continue;
+                    // Check if element is draggable
+                    if (!closest(children[i], options.draggable, parentEl, false)) continue;
+                    // Check if element is filtered
+                    var filtered = filter && (typeof filter === 'function' ? filter.call(sortable, evt, children[i], sortable) : filter.split(',').some(function (criteria) {
+                      return closest(children[i], criteria.trim(), parentEl, false);
+                    }));
+                    if (filtered) continue;
+                    toggleClass(children[i], options.selectedClass, true);
+                    multiDragElements.push(children[i]);
+                    dispatchEvent({
+                      sortable: sortable,
+                      rootEl: rootEl,
+                      name: 'select',
+                      targetEl: children[i],
+                      originalEvent: evt
+                    });
+                  }
+                })();
               }
             } else {
               lastMultiDragSelect = dragEl$1;
diff --git a/Sortable.min.js b/Sortable.min.js
index abe4ddbff..575cf2597 100644
--- a/Sortable.min.js
+++ b/Sortable.min.js
@@ -1,2 +1,2 @@
-/*! Sortable 1.15.3 - MIT | git://github.com/SortableJS/Sortable.git */
-!function(t,e){"object"==typeof exports&&"undefined"!=typeof module?module.exports=e():"function"==typeof define&&define.amd?define(e):(t=t||self).Sortable=e()}(this,function(){"use strict";function e(e,t){var n,o=Object.keys(e);return Object.getOwnPropertySymbols&&(n=Object.getOwnPropertySymbols(e),t&&(n=n.filter(function(t){return Object.getOwnPropertyDescriptor(e,t).enumerable})),o.push.apply(o,n)),o}function I(o){for(var t=1;t<arguments.length;t++){var i=null!=arguments[t]?arguments[t]:{};t%2?e(Object(i),!0).forEach(function(t){var e,n;e=o,t=i[n=t],n in e?Object.defineProperty(e,n,{value:t,enumerable:!0,configurable:!0,writable:!0}):e[n]=t}):Object.getOwnPropertyDescriptors?Object.defineProperties(o,Object.getOwnPropertyDescriptors(i)):e(Object(i)).forEach(function(t){Object.defineProperty(o,t,Object.getOwnPropertyDescriptor(i,t))})}return o}function o(t){return(o="function"==typeof Symbol&&"symbol"==typeof Symbol.iterator?function(t){return typeof t}:function(t){return t&&"function"==typeof Symbol&&t.constructor===Symbol&&t!==Symbol.prototype?"symbol":typeof t})(t)}function a(){return(a=Object.assign||function(t){for(var e=1;e<arguments.length;e++){var n,o=arguments[e];for(n in o)Object.prototype.hasOwnProperty.call(o,n)&&(t[n]=o[n])}return t}).apply(this,arguments)}function i(t,e){if(null==t)return{};var n,o=function(t,e){if(null==t)return{};for(var n,o={},i=Object.keys(t),r=0;r<i.length;r++)n=i[r],0<=e.indexOf(n)||(o[n]=t[n]);return o}(t,e);if(Object.getOwnPropertySymbols)for(var i=Object.getOwnPropertySymbols(t),r=0;r<i.length;r++)n=i[r],0<=e.indexOf(n)||Object.prototype.propertyIsEnumerable.call(t,n)&&(o[n]=t[n]);return o}function r(t){return function(t){if(Array.isArray(t))return l(t)}(t)||function(t){if("undefined"!=typeof Symbol&&null!=t[Symbol.iterator]||null!=t["@@iterator"])return Array.from(t)}(t)||function(t,e){if(t){if("string"==typeof t)return l(t,e);var n=Object.prototype.toString.call(t).slice(8,-1);return"Map"===(n="Object"===n&&t.constructor?t.constructor.name:n)||"Set"===n?Array.from(t):"Arguments"===n||/^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)?l(t,e):void 0}}(t)||function(){throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")}()}function l(t,e){(null==e||e>t.length)&&(e=t.length);for(var n=0,o=new Array(e);n<e;n++)o[n]=t[n];return o}function t(t){if("undefined"!=typeof window&&window.navigator)return!!navigator.userAgent.match(t)}var y=t(/(?:Trident.*rv[ :]?11\.|msie|iemobile|Windows Phone)/i),w=t(/Edge/i),s=t(/firefox/i),u=t(/safari/i)&&!t(/chrome/i)&&!t(/android/i),n=t(/iP(ad|od|hone)/i),c=t(/chrome/i)&&t(/android/i),d={capture:!1,passive:!1};function h(t,e,n){t.addEventListener(e,n,!y&&d)}function f(t,e,n){t.removeEventListener(e,n,!y&&d)}function p(t,e){if(e&&(">"===e[0]&&(e=e.substring(1)),t))try{if(t.matches)return t.matches(e);if(t.msMatchesSelector)return t.msMatchesSelector(e);if(t.webkitMatchesSelector)return t.webkitMatchesSelector(e)}catch(t){return}}function g(t){return t.host&&t!==document&&t.host.nodeType?t.host:t.parentNode}function P(t,e,n,o){if(t){n=n||document;do{if(null!=e&&(">"!==e[0]||t.parentNode===n)&&p(t,e)||o&&t===n)return t}while(t!==n&&(t=g(t)))}return null}var m,v=/\s+/g;function k(t,e,n){var o;t&&e&&(t.classList?t.classList[n?"add":"remove"](e):(o=(" "+t.className+" ").replace(v," ").replace(" "+e+" "," "),t.className=(o+(n?" 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e=this.el,n=this.options;rt=j(Z),lt=j(Z,n.draggable),U("drop",this,{evt:t}),$=Z&&Z.parentNode,rt=j(Z),lt=j(Z,n.draggable),jt.eventCanceled||(_t=Ct=Et=!1,clearInterval(this._loopId),clearTimeout(this._dragStartTimer),zt(this.cloneId),zt(this._dragStartId),this.nativeDraggable&&(f(document,"drop",this),f(e,"dragstart",this._onDragStart)),this._offMoveEvents(),this._offUpEvents(),u&&R(document.body,"user-select",""),R(Z,"transform",""),t&&(mt&&(t.cancelable&&t.preventDefault(),n.dropBubble||t.stopPropagation()),Q&&Q.parentNode&&Q.parentNode.removeChild(Q),(J===$||ct&&"clone"!==ct.lastPutMode)&&nt&&nt.parentNode&&nt.parentNode.removeChild(nt),Z&&(this.nativeDraggable&&f(Z,"dragend",this),Lt(Z),Z.style["will-change"]="",mt&&!Et&&k(Z,(ct||this).options.ghostClass,!1),k(Z,this.options.chosenClass,!1),V({sortable:this,name:"unchoose",toEl:$,newIndex:null,newDraggableIndex:null,originalEvent:t}),J!==$?(0<=rt&&(V({rootEl:$,name:"add",toEl:$,fromEl:J,originalEvent:t}),V({sortable:this,name:"remove",toEl:$,originalEvent:t}),V({rootEl:$,name:"sort",toEl:$,fromEl:J,originalEvent:t}),V({sortable:this,name:"sort",toEl:$,originalEvent:t})),ct&&ct.save()):rt!==it&&0<=rt&&(V({sortable:this,name:"update",toEl:$,originalEvent:t}),V({sortable:this,name:"sort",toEl:$,originalEvent:t})),jt.active&&(null!=rt&&-1!==rt||(rt=it,lt=at),V({sortable:this,name:"end",toEl:$,originalEvent:t}),this.save())))),this._nulling()},_nulling:function(){U("nulling",this),J=Z=$=Q=tt=nt=et=ot=ut=dt=mt=rt=lt=it=at=vt=bt=ct=st=jt.dragged=jt.ghost=jt.clone=jt.active=null,Ot.forEach(function(t){t.checked=!0}),Ot.length=ht=ft=0},handleEvent:function(t){switch(t.type){case"drop":case"dragend":this._onDrop(t);break;case"dragenter":case"dragover":Z&&(this._onDragOver(t),function(t){t.dataTransfer&&(t.dataTransfer.dropEffect="move");t.cancelable&&t.preventDefault()}(t));break;case"selectstart":t.preventDefault()}},toArray:function(){for(var t,e=[],n=this.el.children,o=0,i=n.length,r=this.options;o<i;o++)P(t=n[o],r.draggable,this.el,!1)&&e.push(t.getAttribute(r.dataIdAttr)||function(t){var e=t.tagName+t.className+t.src+t.href+t.textContent,n=e.length,o=0;for(;n--;)o+=e.charCodeAt(n);return o.toString(36)}(t));return e},sort:function(t,e){var n={},o=this.el;this.toArray().forEach(function(t,e){e=o.children[e];P(e,this.options.draggable,o,!1)&&(n[t]=e)},this),e&&this.captureAnimationState(),t.forEach(function(t){n[t]&&(o.removeChild(n[t]),o.appendChild(n[t]))}),e&&this.animateAll()},save:function(){var t=this.options.store;t&&t.set&&t.set(this)},closest:function(t,e){return P(t,e||this.options.draggable,this.el,!1)},option:function(t,e){var n=this.options;if(void 0===e)return n[t];var o=z.modifyOption(this,t,e);n[t]=void 0!==o?o:e,"group"===t&&Rt(n)},destroy:function(){U("destroy",this);var t=this.el;t[K]=null,f(t,"mousedown",this._onTapStart),f(t,"touchstart",this._onTapStart),f(t,"pointerdown",this._onTapStart),this.nativeDraggable&&(f(t,"dragover",this),f(t,"dragenter",this)),Array.prototype.forEach.call(t.querySelectorAll("[draggable]"),function(t){t.removeAttribute("draggable")}),this._onDrop(),this._disableDelayedDragEvents(),St.splice(St.indexOf(this.el),1),this.el=t=null},_hideClone:function(){ot||(U("hideClone",this),jt.eventCanceled||(R(nt,"display","none"),this.options.removeCloneOnHide&&nt.parentNode&&nt.parentNode.removeChild(nt),ot=!0))},_showClone:function(t){"clone"===t.lastPutMode?ot&&(U("showClone",this),jt.eventCanceled||(Z.parentNode!=J||this.options.group.revertClone?tt?J.insertBefore(nt,tt):J.appendChild(nt):J.insertBefore(nt,Z),this.options.group.revertClone&&this.animate(Z,nt),R(nt,"display",""),ot=!1)):this._hideClone()}},Mt&&h(document,"touchmove",function(t){(jt.active||Et)&&t.cancelable&&t.preventDefault()}),jt.utils={on:h,off:f,css:R,find:E,is:function(t,e){return!!P(t,e,t,!1)},extend:function(t,e){if(t&&e)for(var n in e)e.hasOwnProperty(n)&&(t[n]=e[n]);return t},throttle:_,closest:P,toggleClass:k,clone:C,index:j,nextTick:Wt,cancelNextTick:zt,detectDirection:kt,getChild:B,expando:K},jt.get=function(t){return t[K]},jt.mount=function(){for(var t=arguments.length,e=new Array(t),n=0;n<t;n++)e[n]=arguments[n];(e=e[0].constructor===Array?e[0]:e).forEach(function(t){if(!t.prototype||!t.prototype.constructor)throw"Sortable: Mounted plugin must be a constructor function, not ".concat({}.toString.call(t));t.utils&&(jt.utils=I(I({},jt.utils),t.utils)),z.mount(t)})},jt.create=function(t,e){return new jt(t,e)};var Gt,Ut,qt,Vt,Zt,$t,Qt=[],Jt=!(jt.version="1.15.3");function te(){Qt.forEach(function(t){clearInterval(t.pid)}),Qt=[]}function ee(){clearInterval($t)}var ne,oe=_(function(n,t,e,o){if(t.scroll){var i,r=(n.touches?n.touches[0]:n).clientX,a=(n.touches?n.touches[0]:n).clientY,l=t.scrollSensitivity,s=t.scrollSpeed,c=O(),u=!1;Ut!==e&&(Ut=e,te(),Gt=t.scroll,i=t.scrollFn,!0===Gt&&(Gt=M(e,!0)));var d=0,h=Gt;do{var f=h,p=X(f),g=p.top,m=p.bottom,v=p.left,b=p.right,y=p.width,w=p.height,E=void 0,D=void 0,S=f.scrollWidth,_=f.scrollHeight,C=R(f),T=f.scrollLeft,p=f.scrollTop,D=f===c?(E=y<S&&("auto"===C.overflowX||"scroll"===C.overflowX||"visible"===C.overflowX),w<_&&("auto"===C.overflowY||"scroll"===C.overflowY||"visible"===C.overflowY)):(E=y<S&&("auto"===C.overflowX||"scroll"===C.overflowX),w<_&&("auto"===C.overflowY||"scroll"===C.overflowY)),T=E&&(Math.abs(b-r)<=l&&T+y<S)-(Math.abs(v-r)<=l&&!!T),p=D&&(Math.abs(m-a)<=l&&p+w<_)-(Math.abs(g-a)<=l&&!!p);if(!Qt[d])for(var x=0;x<=d;x++)Qt[x]||(Qt[x]={});Qt[d].vx==T&&Qt[d].vy==p&&Qt[d].el===f||(Qt[d].el=f,Qt[d].vx=T,Qt[d].vy=p,clearInterval(Qt[d].pid),0==T&&0==p||(u=!0,Qt[d].pid=setInterval(function(){o&&0===this.layer&&jt.active._onTouchMove(Zt);var t=Qt[this.layer].vy?Qt[this.layer].vy*s:0,e=Qt[this.layer].vx?Qt[this.layer].vx*s:0;"function"==typeof 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e=t.dragEl,n=t.putSortable;this.sortable.captureAnimationState(),n&&n.captureAnimationState();t=B(this.sortable.el,this.startIndex,this.options);t?this.sortable.el.insertBefore(e,t):this.sortable.el.appendChild(e),this.sortable.animateAll(),n&&n.animateAll()},drop:c},a(ie,{pluginName:"revertOnSpill"}),re.prototype={onSpill:function(t){var e=t.dragEl,t=t.putSortable||this.sortable;t.captureAnimationState(),e.parentNode&&e.parentNode.removeChild(e),t.animateAll()},drop:c},a(re,{pluginName:"removeOnSpill"});var ae,le,se,ce,ue,de=[],he=[],fe=!1,pe=!1,ge=!1;function me(n,o){he.forEach(function(t,e){e=o.children[t.sortableIndex+(n?Number(e):0)];e?o.insertBefore(t,e):o.appendChild(t)})}function ve(){de.forEach(function(t){t!==se&&t.parentNode&&t.parentNode.removeChild(t)})}return jt.mount(new function(){function t(){for(var t in this.defaults={scroll:!0,forceAutoScrollFallback:!1,scrollSensitivity:30,scrollSpeed:10,bubbleScroll:!0},this)"_"===t.charAt(0)&&"function"==typeof this[t]&&(this[t]=this[t].bind(this))}return t.prototype={dragStarted:function(t){t=t.originalEvent;this.sortable.nativeDraggable?h(document,"dragover",this._handleAutoScroll):this.options.supportPointer?h(document,"pointermove",this._handleFallbackAutoScroll):t.touches?h(document,"touchmove",this._handleFallbackAutoScroll):h(document,"mousemove",this._handleFallbackAutoScroll)},dragOverCompleted:function(t){t=t.originalEvent;this.options.dragOverBubble||t.rootEl||this._handleAutoScroll(t)},drop:function(){this.sortable.nativeDraggable?f(document,"dragover",this._handleAutoScroll):(f(document,"pointermove",this._handleFallbackAutoScroll),f(document,"touchmove",this._handleFallbackAutoScroll),f(document,"mousemove",this._handleFallbackAutoScroll)),ee(),te(),clearTimeout(m),m=void 0},nulling:function(){Zt=Ut=Gt=Jt=$t=qt=Vt=null,Qt.length=0},_handleFallbackAutoScroll:function(t){this._handleAutoScroll(t,!0)},_handleAutoScroll:function(e,n){var o,i=this,r=(e.touches?e.touches[0]:e).clientX,a=(e.touches?e.touches[0]:e).clientY,t=document.elementFromPoint(r,a);Zt=e,n||this.options.forceAutoScrollFallback||w||y||u?(oe(e,this.options,t,n),o=M(t,!0),!Jt||$t&&r===qt&&a===Vt||($t&&ee(),$t=setInterval(function(){var t=M(document.elementFromPoint(r,a),!0);t!==o&&(o=t,te()),oe(e,i.options,t,n)},10),qt=r,Vt=a)):this.options.bubbleScroll&&M(t,!0)!==O()?oe(e,this.options,M(t,!1),!1):te()}},a(t,{pluginName:"scroll",initializeByDefault:!0})}),jt.mount(re,ie),jt.mount(new function(){function t(){this.defaults={swapClass:"sortable-swap-highlight"}}return t.prototype={dragStart:function(t){t=t.dragEl;ne=t},dragOverValid:function(t){var e=t.completed,n=t.target,o=t.onMove,i=t.activeSortable,r=t.changed,a=t.cancel;i.options.swap&&(t=this.sortable.el,i=this.options,n&&n!==t&&(t=ne,ne=!1!==o(n)?(k(n,i.swapClass,!0),n):null,t&&t!==ne&&k(t,i.swapClass,!1)),r(),e(!0),a())},drop:function(t){var e,n,o=t.activeSortable,i=t.putSortable,r=t.dragEl,a=i||this.sortable,l=this.options;ne&&k(ne,l.swapClass,!1),ne&&(l.swap||i&&i.options.swap)&&r!==ne&&(a.captureAnimationState(),a!==o&&o.captureAnimationState(),n=ne,t=(e=r).parentNode,l=n.parentNode,t&&l&&!t.isEqualNode(n)&&!l.isEqualNode(e)&&(i=j(e),r=j(n),t.isEqualNode(l)&&i<r&&r++,t.insertBefore(n,t.children[i]),l.insertBefore(e,l.children[r])),a.animateAll(),a!==o&&o.animateAll())},nulling:function(){ne=null}},a(t,{pluginName:"swap",eventProperties:function(){return{swapItem:ne}}})}),jt.mount(new function(){function t(o){for(var t in this)"_"===t.charAt(0)&&"function"==typeof this[t]&&(this[t]=this[t].bind(this));o.options.avoidImplicitDeselect||(o.options.supportPointer?h(document,"pointerup",this._deselectMultiDrag):(h(document,"mouseup",this._deselectMultiDrag),h(document,"touchend",this._deselectMultiDrag))),h(document,"keydown",this._checkKeyDown),h(document,"keyup",this._checkKeyUp),this.defaults={selectedClass:"sortable-selected",multiDragKey:null,avoidImplicitDeselect:!1,setData:function(t,e){var n="";de.length&&le===o?de.forEach(function(t,e){n+=(e?", ":"")+t.textContent}):n=e.textContent,t.setData("Text",n)}}}return t.prototype={multiDragKeyDown:!1,isMultiDrag:!1,delayStartGlobal:function(t){t=t.dragEl;se=t},delayEnded:function(){this.isMultiDrag=~de.indexOf(se)},setupClone:function(t){var e=t.sortable,t=t.cancel;if(this.isMultiDrag){for(var n=0;n<de.length;n++)he.push(C(de[n])),he[n].sortableIndex=de[n].sortableIndex,he[n].draggable=!1,he[n].style["will-change"]="",k(he[n],this.options.selectedClass,!1),de[n]===se&&k(he[n],this.options.chosenClass,!1);e._hideClone(),t()}},clone:function(t){var e=t.sortable,n=t.rootEl,o=t.dispatchSortableEvent,t=t.cancel;this.isMultiDrag&&(this.options.removeCloneOnHide||de.length&&le===e&&(me(!0,n),o("clone"),t()))},showClone:function(t){var e=t.cloneNowShown,n=t.rootEl,t=t.cancel;this.isMultiDrag&&(me(!1,n),he.forEach(function(t){R(t,"display","")}),e(),ue=!1,t())},hideClone:function(t){var e=this,n=(t.sortable,t.cloneNowHidden),t=t.cancel;this.isMultiDrag&&(he.forEach(function(t){R(t,"display","none"),e.options.removeCloneOnHide&&t.parentNode&&t.parentNode.removeChild(t)}),n(),ue=!0,t())},dragStartGlobal:function(t){t.sortable;!this.isMultiDrag&&le&&le.multiDrag._deselectMultiDrag(),de.forEach(function(t){t.sortableIndex=j(t)}),de=de.sort(function(t,e){return t.sortableIndex-e.sortableIndex}),ge=!0},dragStarted:function(t){var e,n=this,t=t.sortable;this.isMultiDrag&&(this.options.sort&&(t.captureAnimationState(),this.options.animation&&(de.forEach(function(t){t!==se&&R(t,"position","absolute")}),e=X(se,!1,!0,!0),de.forEach(function(t){t!==se&&T(t,e)}),fe=pe=!0)),t.animateAll(function(){fe=pe=!1,n.options.animation&&de.forEach(function(t){x(t)}),n.options.sort&&ve()}))},dragOver:function(t){var e=t.target,n=t.completed,t=t.cancel;pe&&~de.indexOf(e)&&(n(!1),t())},revert:function(t){var n,o,e=t.fromSortable,i=t.rootEl,r=t.sortable,a=t.dragRect;1<de.length&&(de.forEach(function(t){r.addAnimationState({target:t,rect:pe?X(t):a}),x(t),t.fromRect=a,e.removeAnimationState(t)}),pe=!1,n=!this.options.removeCloneOnHide,o=i,de.forEach(function(t,e){e=o.children[t.sortableIndex+(n?Number(e):0)];e?o.insertBefore(t,e):o.appendChild(t)}))},dragOverCompleted:function(t){var e,n=t.sortable,o=t.isOwner,i=t.insertion,r=t.activeSortable,a=t.parentEl,l=t.putSortable,t=this.options;i&&(o&&r._hideClone(),fe=!1,t.animation&&1<de.length&&(pe||!o&&!r.options.sort&&!l)&&(e=X(se,!1,!0,!0),de.forEach(function(t){t!==se&&(T(t,e),a.appendChild(t))}),pe=!0),o||(pe||ve(),1<de.length?(o=ue,r._showClone(n),r.options.animation&&!ue&&o&&he.forEach(function(t){r.addAnimationState({target:t,rect:ce}),t.fromRect=ce,t.thisAnimationDuration=null})):r._showClone(n)))},dragOverAnimationCapture:function(t){var e=t.dragRect,n=t.isOwner,t=t.activeSortable;de.forEach(function(t){t.thisAnimationDuration=null}),t.options.animation&&!n&&t.multiDrag.isMultiDrag&&(ce=a({},e),e=b(se,!0),ce.top-=e.f,ce.left-=e.e)},dragOverAnimationComplete:function(){pe&&(pe=!1,ve())},drop:function(t){var e=t.originalEvent,n=t.rootEl,o=t.parentEl,i=t.sortable,r=t.dispatchSortableEvent,a=t.oldIndex,l=t.putSortable,s=l||this.sortable;if(e){var c,u,d,h=this.options,f=o.children;if(!ge)if(h.multiDragKey&&!this.multiDragKeyDown&&this._deselectMultiDrag(),k(se,h.selectedClass,!~de.indexOf(se)),~de.indexOf(se))de.splice(de.indexOf(se),1),ae=null,G({sortable:i,rootEl:n,name:"deselect",targetEl:se,originalEvent:e});else{if(de.push(se),G({sortable:i,rootEl:n,name:"select",targetEl:se,originalEvent:e}),e.shiftKey&&ae&&i.el.contains(ae)){var p=j(ae),t=j(se);if(~p&&~t&&p!==t)for(var g,m=p<t?(g=p,t):(g=t,p+1);g<m;g++)~de.indexOf(f[g])||(k(f[g],h.selectedClass,!0),de.push(f[g]),G({sortable:i,rootEl:n,name:"select",targetEl:f[g],originalEvent:e}))}else ae=se;le=s}ge&&this.isMultiDrag&&(pe=!1,(o[K].options.sort||o!==n)&&1<de.length&&(c=X(se),u=j(se,":not(."+this.options.selectedClass+")"),!fe&&h.animation&&(se.thisAnimationDuration=null),s.captureAnimationState(),fe||(h.animation&&(se.fromRect=c,de.forEach(function(t){var e;t.thisAnimationDuration=null,t!==se&&(e=pe?X(t):c,t.fromRect=e,s.addAnimationState({target:t,rect:e}))})),ve(),de.forEach(function(t){f[u]?o.insertBefore(t,f[u]):o.appendChild(t),u++}),a===j(se)&&(d=!1,de.forEach(function(t){t.sortableIndex!==j(t)&&(d=!0)}),d&&(r("update"),r("sort")))),de.forEach(function(t){x(t)}),s.animateAll()),le=s),(n===o||l&&"clone"!==l.lastPutMode)&&he.forEach(function(t){t.parentNode&&t.parentNode.removeChild(t)})}},nullingGlobal:function(){this.isMultiDrag=ge=!1,he.length=0},destroyGlobal:function(){this._deselectMultiDrag(),f(document,"pointerup",this._deselectMultiDrag),f(document,"mouseup",this._deselectMultiDrag),f(document,"touchend",this._deselectMultiDrag),f(document,"keydown",this._checkKeyDown),f(document,"keyup",this._checkKeyUp)},_deselectMultiDrag:function(t){if(!(void 0!==ge&&ge||le!==this.sortable||t&&P(t.target,this.options.draggable,this.sortable.el,!1)||t&&0!==t.button))for(;de.length;){var e=de[0];k(e,this.options.selectedClass,!1),de.shift(),G({sortable:this.sortable,rootEl:this.sortable.el,name:"deselect",targetEl:e,originalEvent:t})}},_checkKeyDown:function(t){t.key===this.options.multiDragKey&&(this.multiDragKeyDown=!0)},_checkKeyUp:function(t){t.key===this.options.multiDragKey&&(this.multiDragKeyDown=!1)}},a(t,{pluginName:"multiDrag",utils:{select:function(t){var e=t.parentNode[K];e&&e.options.multiDrag&&!~de.indexOf(t)&&(le&&le!==e&&(le.multiDrag._deselectMultiDrag(),le=e),k(t,e.options.selectedClass,!0),de.push(t))},deselect:function(t){var e=t.parentNode[K],n=de.indexOf(t);e&&e.options.multiDrag&&~n&&(k(t,e.options.selectedClass,!1),de.splice(n,1))}},eventProperties:function(){var n=this,o=[],i=[];return de.forEach(function(t){var e;o.push({multiDragElement:t,index:t.sortableIndex}),e=pe&&t!==se?-1:pe?j(t,":not(."+n.options.selectedClass+")"):j(t),i.push({multiDragElement:t,index:e})}),{items:r(de),clones:[].concat(he),oldIndicies:o,newIndicies:i}},optionListeners:{multiDragKey:function(t){return"ctrl"===(t=t.toLowerCase())?t="Control":1<t.length&&(t=t.charAt(0).toUpperCase()+t.substr(1)),t}}})}),jt});
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e=this.options,n=e.fallbackTolerance,o=e.fallbackOffset,i=t.touches?t.touches[0]:t,r=Q&&b(Q,!0),a=Q&&r&&r.a,l=Q&&r&&r.d,e=At&&wt&&E(wt),a=(i.clientX-ut.clientX+o.x)/(a||1)+(e?e[0]-Tt[0]:0)/(a||1),l=(i.clientY-ut.clientY+o.y)/(l||1)+(e?e[1]-Tt[1]:0)/(l||1);if(!jt.active&&!Dt){if(n&&Math.max(Math.abs(i.clientX-this._lastX),Math.abs(i.clientY-this._lastY))<n)return;this._onDragStart(t,!0)}Q&&(r?(r.e+=a-(ht||0),r.f+=l-(pt||0)):r={a:1,b:0,c:0,d:1,e:a,f:l},r="matrix(".concat(r.a,",").concat(r.b,",").concat(r.c,",").concat(r.d,",").concat(r.e,",").concat(r.f,")"),R(Q,"webkitTransform",r),R(Q,"mozTransform",r),R(Q,"msTransform",r),R(Q,"transform",r),ht=a,pt=l,dt=i),t.cancelable&&t.preventDefault()}},_appendGhost:function(){if(!Q){var 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t=this.el.ownerDocument;p(t,"mouseup",this._onDrop),p(t,"touchend",this._onDrop),p(t,"pointerup",this._onDrop),p(t,"pointercancel",this._onDrop),p(t,"touchcancel",this._onDrop),p(document,"selectstart",this)},_onDrop:function(t){var e=this.el,n=this.options;rt=j(Z),lt=j(Z,n.draggable),U("drop",this,{evt:t}),$=Z&&Z.parentNode,rt=j(Z),lt=j(Z,n.draggable),jt.eventCanceled||(_t=Ct=Dt=!1,clearInterval(this._loopId),clearTimeout(this._dragStartTimer),zt(this.cloneId),zt(this._dragStartId),this.nativeDraggable&&(p(document,"drop",this),p(e,"dragstart",this._onDragStart)),this._offMoveEvents(),this._offUpEvents(),u&&R(document.body,"user-select",""),R(Z,"transform",""),t&&(mt&&(t.cancelable&&t.preventDefault(),n.dropBubble||t.stopPropagation()),Q&&Q.parentNode&&Q.parentNode.removeChild(Q),(J===$||ct&&"clone"!==ct.lastPutMode)&&nt&&nt.parentNode&&nt.parentNode.removeChild(nt),Z&&(this.nativeDraggable&&p(Z,"dragend",this),Lt(Z),Z.style["will-change"]="",mt&&!Dt&&k(Z,(ct||this).options.ghostClass,!1),k(Z,this.options.chosenClass,!1),V({sortable:this,name:"unchoose",toEl:$,newIndex:null,newDraggableIndex:null,originalEvent:t}),J!==$?(0<=rt&&(V({rootEl:$,name:"add",toEl:$,fromEl:J,originalEvent:t}),V({sortable:this,name:"remove",toEl:$,originalEvent:t}),V({rootEl:$,name:"sort",toEl:$,fromEl:J,originalEvent:t}),V({sortable:this,name:"sort",toEl:$,originalEvent:t})),ct&&ct.save()):rt!==it&&0<=rt&&(V({sortable:this,name:"update",toEl:$,originalEvent:t}),V({sortable:this,name:"sort",toEl:$,originalEvent:t})),jt.active&&(null!=rt&&-1!==rt||(rt=it,lt=at),V({sortable:this,name:"end",toEl:$,originalEvent:t}),this.save())))),this._nulling()},_nulling:function(){U("nulling",this),J=Z=$=Q=tt=nt=et=ot=ut=dt=mt=rt=lt=it=at=vt=bt=ct=st=jt.dragged=jt.ghost=jt.clone=jt.active=null,Ot.forEach(function(t){t.checked=!0}),Ot.length=ht=pt=0},handleEvent:function(t){switch(t.type){case"drop":case"dragend":this._onDrop(t);break;case"dragenter":case"dragover":Z&&(this._onDragOver(t),function(t){t.dataTransfer&&(t.dataTransfer.dropEffect="move");t.cancelable&&t.preventDefault()}(t));break;case"selectstart":t.preventDefault()}},toArray:function(){for(var t,e=[],n=this.el.children,o=0,i=n.length,r=this.options;o<i;o++)P(t=n[o],r.draggable,this.el,!1)&&e.push(t.getAttribute(r.dataIdAttr)||function(t){var e=t.tagName+t.className+t.src+t.href+t.textContent,n=e.length,o=0;for(;n--;)o+=e.charCodeAt(n);return o.toString(36)}(t));return e},sort:function(t,e){var n={},o=this.el;this.toArray().forEach(function(t,e){e=o.children[e];P(e,this.options.draggable,o,!1)&&(n[t]=e)},this),e&&this.captureAnimationState(),t.forEach(function(t){n[t]&&(o.removeChild(n[t]),o.appendChild(n[t]))}),e&&this.animateAll()},save:function(){var t=this.options.store;t&&t.set&&t.set(this)},closest:function(t,e){return P(t,e||this.options.draggable,this.el,!1)},option:function(t,e){var n=this.options;if(void 0===e)return n[t];var o=z.modifyOption(this,t,e);n[t]=void 0!==o?o:e,"group"===t&&Rt(n)},destroy:function(){U("destroy",this);var 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d=0,h=Gt;do{var p=h,f=X(p),g=f.top,m=f.bottom,v=f.left,b=f.right,y=f.width,w=f.height,D=void 0,E=void 0,S=p.scrollWidth,_=p.scrollHeight,C=R(p),T=p.scrollLeft,f=p.scrollTop,E=p===c?(D=y<S&&("auto"===C.overflowX||"scroll"===C.overflowX||"visible"===C.overflowX),w<_&&("auto"===C.overflowY||"scroll"===C.overflowY||"visible"===C.overflowY)):(D=y<S&&("auto"===C.overflowX||"scroll"===C.overflowX),w<_&&("auto"===C.overflowY||"scroll"===C.overflowY)),T=D&&(Math.abs(b-r)<=l&&T+y<S)-(Math.abs(v-r)<=l&&!!T),f=E&&(Math.abs(m-a)<=l&&f+w<_)-(Math.abs(g-a)<=l&&!!f);if(!Qt[d])for(var x=0;x<=d;x++)Qt[x]||(Qt[x]={});Qt[d].vx==T&&Qt[d].vy==f&&Qt[d].el===p||(Qt[d].el=p,Qt[d].vx=T,Qt[d].vy=f,clearInterval(Qt[d].pid),0==T&&0==f||(u=!0,Qt[d].pid=setInterval(function(){o&&0===this.layer&&jt.active._onTouchMove(Zt);var t=Qt[this.layer].vy?Qt[this.layer].vy*s:0,e=Qt[this.layer].vx?Qt[this.layer].vx*s:0;"function"==typeof i&&"continue"!==i.call(jt.dragged.parentNode[K],e,t,n,Zt,Qt[this.layer].el)||H(Qt[this.layer].el,e,t)}.bind({layer:d}),24))),d++}while(t.bubbleScroll&&h!==c&&(h=M(h,!1)));Jt=u}},30),c=function(t){var e=t.originalEvent,n=t.putSortable,o=t.dragEl,i=t.activeSortable,r=t.dispatchSortableEvent,a=t.hideGhostForTarget,t=t.unhideGhostForTarget;e&&(i=n||i,a(),e=e.changedTouches&&e.changedTouches.length?e.changedTouches[0]:e,e=document.elementFromPoint(e.clientX,e.clientY),t(),i&&!i.el.contains(e)&&(r("spill"),this.onSpill({dragEl:o,putSortable:n})))};function ie(){}function re(){}ie.prototype={startIndex:null,dragStart:function(t){t=t.oldDraggableIndex;this.startIndex=t},onSpill:function(t){var e=t.dragEl,n=t.putSortable;this.sortable.captureAnimationState(),n&&n.captureAnimationState();t=B(this.sortable.el,this.startIndex,this.options);t?this.sortable.el.insertBefore(e,t):this.sortable.el.appendChild(e),this.sortable.animateAll(),n&&n.animateAll()},drop:c},a(ie,{pluginName:"revertOnSpill"}),re.prototype={onSpill:function(t){var e=t.dragEl,t=t.putSortable||this.sortable;t.captureAnimationState(),e.parentNode&&e.parentNode.removeChild(e),t.animateAll()},drop:c},a(re,{pluginName:"removeOnSpill"});var ae,le,se,ce,ue,de=[],he=[],pe=!1,fe=!1,ge=!1;function me(n,o){he.forEach(function(t,e){e=o.children[t.sortableIndex+(n?Number(e):0)];e?o.insertBefore(t,e):o.appendChild(t)})}function ve(){de.forEach(function(t){t!==se&&t.parentNode&&t.parentNode.removeChild(t)})}return jt.mount(new function(){function t(){for(var t in this.defaults={scroll:!0,forceAutoScrollFallback:!1,scrollSensitivity:30,scrollSpeed:10,bubbleScroll:!0},this)"_"===t.charAt(0)&&"function"==typeof this[t]&&(this[t]=this[t].bind(this))}return t.prototype={dragStarted:function(t){t=t.originalEvent;this.sortable.nativeDraggable?h(document,"dragover",this._handleAutoScroll):this.options.supportPointer?h(document,"pointermove",this._handleFallbackAutoScroll):t.touches?h(document,"touchmove",this._handleFallbackAutoScroll):h(document,"mousemove",this._handleFallbackAutoScroll)},dragOverCompleted:function(t){t=t.originalEvent;this.options.dragOverBubble||t.rootEl||this._handleAutoScroll(t)},drop:function(){this.sortable.nativeDraggable?p(document,"dragover",this._handleAutoScroll):(p(document,"pointermove",this._handleFallbackAutoScroll),p(document,"touchmove",this._handleFallbackAutoScroll),p(document,"mousemove",this._handleFallbackAutoScroll)),ee(),te(),clearTimeout(m),m=void 0},nulling:function(){Zt=Ut=Gt=Jt=$t=qt=Vt=null,Qt.length=0},_handleFallbackAutoScroll:function(t){this._handleAutoScroll(t,!0)},_handleAutoScroll:function(e,n){var o,i=this,r=(e.touches?e.touches[0]:e).clientX,a=(e.touches?e.touches[0]:e).clientY,t=document.elementFromPoint(r,a);Zt=e,n||this.options.forceAutoScrollFallback||w||y||u?(oe(e,this.options,t,n),o=M(t,!0),!Jt||$t&&r===qt&&a===Vt||($t&&ee(),$t=setInterval(function(){var t=M(document.elementFromPoint(r,a),!0);t!==o&&(o=t,te()),oe(e,i.options,t,n)},10),qt=r,Vt=a)):this.options.bubbleScroll&&M(t,!0)!==O()?oe(e,this.options,M(t,!1),!1):te()}},a(t,{pluginName:"scroll",initializeByDefault:!0})}),jt.mount(re,ie),jt.mount(new function(){function t(){this.defaults={swapClass:"sortable-swap-highlight"}}return t.prototype={dragStart:function(t){t=t.dragEl;ne=t},dragOverValid:function(t){var e=t.completed,n=t.target,o=t.onMove,i=t.activeSortable,r=t.changed,a=t.cancel;i.options.swap&&(t=this.sortable.el,i=this.options,n&&n!==t&&(t=ne,ne=!1!==o(n)?(k(n,i.swapClass,!0),n):null,t&&t!==ne&&k(t,i.swapClass,!1)),r(),e(!0),a())},drop:function(t){var e,n,o=t.activeSortable,i=t.putSortable,r=t.dragEl,a=i||this.sortable,l=this.options;ne&&k(ne,l.swapClass,!1),ne&&(l.swap||i&&i.options.swap)&&r!==ne&&(a.captureAnimationState(),a!==o&&o.captureAnimationState(),n=ne,t=(e=r).parentNode,l=n.parentNode,t&&l&&!t.isEqualNode(n)&&!l.isEqualNode(e)&&(i=j(e),r=j(n),t.isEqualNode(l)&&i<r&&r++,t.insertBefore(n,t.children[i]),l.insertBefore(e,l.children[r])),a.animateAll(),a!==o&&o.animateAll())},nulling:function(){ne=null}},a(t,{pluginName:"swap",eventProperties:function(){return{swapItem:ne}}})}),jt.mount(new function(){function t(o){for(var t in this)"_"===t.charAt(0)&&"function"==typeof this[t]&&(this[t]=this[t].bind(this));o.options.avoidImplicitDeselect||(o.options.supportPointer?h(document,"pointerup",this._deselectMultiDrag):(h(document,"mouseup",this._deselectMultiDrag),h(document,"touchend",this._deselectMultiDrag))),h(document,"keydown",this._checkKeyDown),h(document,"keyup",this._checkKeyUp),this.defaults={selectedClass:"sortable-selected",multiDragKey:null,avoidImplicitDeselect:!1,setData:function(t,e){var n="";de.length&&le===o?de.forEach(function(t,e){n+=(e?", ":"")+t.textContent}):n=e.textContent,t.setData("Text",n)}}}return t.prototype={multiDragKeyDown:!1,isMultiDrag:!1,delayStartGlobal:function(t){t=t.dragEl;se=t},delayEnded:function(){this.isMultiDrag=~de.indexOf(se)},setupClone:function(t){var e=t.sortable,t=t.cancel;if(this.isMultiDrag){for(var n=0;n<de.length;n++)he.push(C(de[n])),he[n].sortableIndex=de[n].sortableIndex,he[n].draggable=!1,he[n].style["will-change"]="",k(he[n],this.options.selectedClass,!1),de[n]===se&&k(he[n],this.options.chosenClass,!1);e._hideClone(),t()}},clone:function(t){var e=t.sortable,n=t.rootEl,o=t.dispatchSortableEvent,t=t.cancel;this.isMultiDrag&&(this.options.removeCloneOnHide||de.length&&le===e&&(me(!0,n),o("clone"),t()))},showClone:function(t){var e=t.cloneNowShown,n=t.rootEl,t=t.cancel;this.isMultiDrag&&(me(!1,n),he.forEach(function(t){R(t,"display","")}),e(),ue=!1,t())},hideClone:function(t){var e=this,n=(t.sortable,t.cloneNowHidden),t=t.cancel;this.isMultiDrag&&(he.forEach(function(t){R(t,"display","none"),e.options.removeCloneOnHide&&t.parentNode&&t.parentNode.removeChild(t)}),n(),ue=!0,t())},dragStartGlobal:function(t){t.sortable;!this.isMultiDrag&&le&&le.multiDrag._deselectMultiDrag(),de.forEach(function(t){t.sortableIndex=j(t)}),de=de.sort(function(t,e){return t.sortableIndex-e.sortableIndex}),ge=!0},dragStarted:function(t){var e,n=this,t=t.sortable;this.isMultiDrag&&(this.options.sort&&(t.captureAnimationState(),this.options.animation&&(de.forEach(function(t){t!==se&&R(t,"position","absolute")}),e=X(se,!1,!0,!0),de.forEach(function(t){t!==se&&T(t,e)}),pe=fe=!0)),t.animateAll(function(){pe=fe=!1,n.options.animation&&de.forEach(function(t){x(t)}),n.options.sort&&ve()}))},dragOver:function(t){var e=t.target,n=t.completed,t=t.cancel;fe&&~de.indexOf(e)&&(n(!1),t())},revert:function(t){var n,o,e=t.fromSortable,i=t.rootEl,r=t.sortable,a=t.dragRect;1<de.length&&(de.forEach(function(t){r.addAnimationState({target:t,rect:fe?X(t):a}),x(t),t.fromRect=a,e.removeAnimationState(t)}),fe=!1,n=!this.options.removeCloneOnHide,o=i,de.forEach(function(t,e){e=o.children[t.sortableIndex+(n?Number(e):0)];e?o.insertBefore(t,e):o.appendChild(t)}))},dragOverCompleted:function(t){var e,n=t.sortable,o=t.isOwner,i=t.insertion,r=t.activeSortable,a=t.parentEl,l=t.putSortable,t=this.options;i&&(o&&r._hideClone(),pe=!1,t.animation&&1<de.length&&(fe||!o&&!r.options.sort&&!l)&&(e=X(se,!1,!0,!0),de.forEach(function(t){t!==se&&(T(t,e),a.appendChild(t))}),fe=!0),o||(fe||ve(),1<de.length?(o=ue,r._showClone(n),r.options.animation&&!ue&&o&&he.forEach(function(t){r.addAnimationState({target:t,rect:ce}),t.fromRect=ce,t.thisAnimationDuration=null})):r._showClone(n)))},dragOverAnimationCapture:function(t){var e=t.dragRect,n=t.isOwner,t=t.activeSortable;de.forEach(function(t){t.thisAnimationDuration=null}),t.options.animation&&!n&&t.multiDrag.isMultiDrag&&(ce=a({},e),e=b(se,!0),ce.top-=e.f,ce.left-=e.e)},dragOverAnimationComplete:function(){fe&&(fe=!1,ve())},drop:function(t){var o,i,r,a,n,e,l,s=t.originalEvent,c=t.rootEl,u=t.parentEl,d=t.sortable,h=t.dispatchSortableEvent,p=t.oldIndex,t=t.putSortable,f=t||this.sortable;s&&(o=this.options,i=u.children,ge||(o.multiDragKey&&!this.multiDragKeyDown&&this._deselectMultiDrag(),k(se,o.selectedClass,!~de.indexOf(se)),~de.indexOf(se)?(de.splice(de.indexOf(se),1),ae=null,G({sortable:d,rootEl:c,name:"deselect",targetEl:se,originalEvent:s})):(de.push(se),G({sortable:d,rootEl:c,name:"select",targetEl:se,originalEvent:s}),s.shiftKey&&ae&&d.el.contains(ae)?(r=j(ae),a=j(se),~r&&~a&&r!==a&&function(){for(var e,t=r<a?(e=r,a):(e=a,r+1),n=o.filter;e<t;e++)~de.indexOf(i[e])||P(i[e],o.draggable,u,!1)&&(n&&("function"==typeof n?n.call(d,s,i[e],d):n.split(",").some(function(t){return P(i[e],t.trim(),u,!1)}))||(k(i[e],o.selectedClass,!0),de.push(i[e]),G({sortable:d,rootEl:c,name:"select",targetEl:i[e],originalEvent:s})))}()):ae=se,le=f)),ge&&this.isMultiDrag&&(fe=!1,(u[K].options.sort||u!==c)&&1<de.length&&(n=X(se),e=j(se,":not(."+this.options.selectedClass+")"),!pe&&o.animation&&(se.thisAnimationDuration=null),f.captureAnimationState(),pe||(o.animation&&(se.fromRect=n,de.forEach(function(t){var e;t.thisAnimationDuration=null,t!==se&&(e=fe?X(t):n,t.fromRect=e,f.addAnimationState({target:t,rect:e}))})),ve(),de.forEach(function(t){i[e]?u.insertBefore(t,i[e]):u.appendChild(t),e++}),p===j(se)&&(l=!1,de.forEach(function(t){t.sortableIndex!==j(t)&&(l=!0)}),l&&(h("update"),h("sort")))),de.forEach(function(t){x(t)}),f.animateAll()),le=f),(c===u||t&&"clone"!==t.lastPutMode)&&he.forEach(function(t){t.parentNode&&t.parentNode.removeChild(t)}))},nullingGlobal:function(){this.isMultiDrag=ge=!1,he.length=0},destroyGlobal:function(){this._deselectMultiDrag(),p(document,"pointerup",this._deselectMultiDrag),p(document,"mouseup",this._deselectMultiDrag),p(document,"touchend",this._deselectMultiDrag),p(document,"keydown",this._checkKeyDown),p(document,"keyup",this._checkKeyUp)},_deselectMultiDrag:function(t){if(!(void 0!==ge&&ge||le!==this.sortable||t&&P(t.target,this.options.draggable,this.sortable.el,!1)||t&&0!==t.button))for(;de.length;){var e=de[0];k(e,this.options.selectedClass,!1),de.shift(),G({sortable:this.sortable,rootEl:this.sortable.el,name:"deselect",targetEl:e,originalEvent:t})}},_checkKeyDown:function(t){t.key===this.options.multiDragKey&&(this.multiDragKeyDown=!0)},_checkKeyUp:function(t){t.key===this.options.multiDragKey&&(this.multiDragKeyDown=!1)}},a(t,{pluginName:"multiDrag",utils:{select:function(t){var e=t.parentNode[K];e&&e.options.multiDrag&&!~de.indexOf(t)&&(le&&le!==e&&(le.multiDrag._deselectMultiDrag(),le=e),k(t,e.options.selectedClass,!0),de.push(t))},deselect:function(t){var e=t.parentNode[K],n=de.indexOf(t);e&&e.options.multiDrag&&~n&&(k(t,e.options.selectedClass,!1),de.splice(n,1))}},eventProperties:function(){var n=this,o=[],i=[];return de.forEach(function(t){var e;o.push({multiDragElement:t,index:t.sortableIndex}),e=fe&&t!==se?-1:fe?j(t,":not(."+n.options.selectedClass+")"):j(t),i.push({multiDragElement:t,index:e})}),{items:r(de),clones:[].concat(he),oldIndicies:o,newIndicies:i}},optionListeners:{multiDragKey:function(t){return"ctrl"===(t=t.toLowerCase())?t="Control":1<t.length&&(t=t.charAt(0).toUpperCase()+t.substr(1)),t}}})}),jt});
\ No newline at end of file
diff --git a/modular/sortable.complete.esm.js b/modular/sortable.complete.esm.js
index 3b73c468e..4517b53f1 100644
--- a/modular/sortable.complete.esm.js
+++ b/modular/sortable.complete.esm.js
@@ -1,5 +1,5 @@
 /**!
- * Sortable 1.15.3
+ * Sortable 1.15.4
  * @author	RubaXa   <trash@rubaxa.org>
  * @author	owenm    <owen23355@gmail.com>
  * @license MIT
@@ -128,7 +128,7 @@ function _nonIterableSpread() {
   throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
 }
 
-var version = "1.15.3";
+var version = "1.15.4";
 
 function userAgent(pattern) {
   if (typeof window !== 'undefined' && window.navigator) {
@@ -1232,7 +1232,7 @@ Sortable.prototype = /** @lends Sortable.prototype */{
         pluginEvent('filter', _this, {
           evt: evt
         });
-        preventOnFilter && evt.cancelable && evt.preventDefault();
+        preventOnFilter && evt.preventDefault();
         return; // cancel dnd
       }
     } else if (filter) {
@@ -1254,7 +1254,7 @@ Sortable.prototype = /** @lends Sortable.prototype */{
         }
       });
       if (filter) {
-        preventOnFilter && evt.cancelable && evt.preventDefault();
+        preventOnFilter && evt.preventDefault();
         return; // cancel dnd
       }
     }
@@ -1326,9 +1326,15 @@ Sortable.prototype = /** @lends Sortable.prototype */{
       on(ownerDocument, 'dragover', nearestEmptyInsertDetectEvent);
       on(ownerDocument, 'mousemove', nearestEmptyInsertDetectEvent);
       on(ownerDocument, 'touchmove', nearestEmptyInsertDetectEvent);
-      on(ownerDocument, 'mouseup', _this._onDrop);
-      on(ownerDocument, 'touchend', _this._onDrop);
-      on(ownerDocument, 'touchcancel', _this._onDrop);
+      if (options.supportPointer) {
+        on(ownerDocument, 'pointerup', _this._onDrop);
+        // Native D&D triggers pointercancel
+        !this.nativeDraggable && on(ownerDocument, 'pointercancel', _this._onDrop);
+      } else {
+        on(ownerDocument, 'mouseup', _this._onDrop);
+        on(ownerDocument, 'touchend', _this._onDrop);
+        on(ownerDocument, 'touchcancel', _this._onDrop);
+      }
 
       // Make dragEl draggable (must be before delay for FireFox)
       if (FireFox && this.nativeDraggable) {
@@ -1348,9 +1354,14 @@ Sortable.prototype = /** @lends Sortable.prototype */{
         // If the user moves the pointer or let go the click or touch
         // before the delay has been reached:
         // disable the delayed drag
-        on(ownerDocument, 'mouseup', _this._disableDelayedDrag);
-        on(ownerDocument, 'touchend', _this._disableDelayedDrag);
-        on(ownerDocument, 'touchcancel', _this._disableDelayedDrag);
+        if (options.supportPointer) {
+          on(ownerDocument, 'pointerup', _this._disableDelayedDrag);
+          on(ownerDocument, 'pointercancel', _this._disableDelayedDrag);
+        } else {
+          on(ownerDocument, 'mouseup', _this._disableDelayedDrag);
+          on(ownerDocument, 'touchend', _this._disableDelayedDrag);
+          on(ownerDocument, 'touchcancel', _this._disableDelayedDrag);
+        }
         on(ownerDocument, 'mousemove', _this._delayedDragTouchMoveHandler);
         on(ownerDocument, 'touchmove', _this._delayedDragTouchMoveHandler);
         options.supportPointer && on(ownerDocument, 'pointermove', _this._delayedDragTouchMoveHandler);
@@ -1376,6 +1387,8 @@ Sortable.prototype = /** @lends Sortable.prototype */{
     off(ownerDocument, 'mouseup', this._disableDelayedDrag);
     off(ownerDocument, 'touchend', this._disableDelayedDrag);
     off(ownerDocument, 'touchcancel', this._disableDelayedDrag);
+    off(ownerDocument, 'pointerup', this._disableDelayedDrag);
+    off(ownerDocument, 'pointercancel', this._disableDelayedDrag);
     off(ownerDocument, 'mousemove', this._delayedDragTouchMoveHandler);
     off(ownerDocument, 'touchmove', this._delayedDragTouchMoveHandler);
     off(ownerDocument, 'pointermove', this._delayedDragTouchMoveHandler);
@@ -1395,14 +1408,13 @@ Sortable.prototype = /** @lends Sortable.prototype */{
       on(rootEl, 'dragstart', this._onDragStart);
     }
     try {
-      if (document.selection) {
-        // Timeout neccessary for IE9
-        _nextTick(function () {
+      _nextTick(function () {
+        if (document.selection) {
           document.selection.empty();
-        });
-      } else {
-        window.getSelection().removeAllRanges();
-      }
+        } else {
+          window.getSelection().removeAllRanges();
+        }
+      });
     } catch (err) {}
   },
   _dragStarted: function _dragStarted(fallback, evt) {
@@ -1889,6 +1901,7 @@ Sortable.prototype = /** @lends Sortable.prototype */{
     off(ownerDocument, 'mouseup', this._onDrop);
     off(ownerDocument, 'touchend', this._onDrop);
     off(ownerDocument, 'pointerup', this._onDrop);
+    off(ownerDocument, 'pointercancel', this._onDrop);
     off(ownerDocument, 'touchcancel', this._onDrop);
     off(document, 'selectstart', this);
   },
@@ -3079,28 +3092,38 @@ function MultiDragPlugin() {
             var lastIndex = index(lastMultiDragSelect),
               currentIndex = index(dragEl$1);
             if (~lastIndex && ~currentIndex && lastIndex !== currentIndex) {
-              // Must include lastMultiDragSelect (select it), in case modified selection from no selection
-              // (but previous selection existed)
-              var n, i;
-              if (currentIndex > lastIndex) {
-                i = lastIndex;
-                n = currentIndex;
-              } else {
-                i = currentIndex;
-                n = lastIndex + 1;
-              }
-              for (; i < n; i++) {
-                if (~multiDragElements.indexOf(children[i])) continue;
-                toggleClass(children[i], options.selectedClass, true);
-                multiDragElements.push(children[i]);
-                dispatchEvent({
-                  sortable: sortable,
-                  rootEl: rootEl,
-                  name: 'select',
-                  targetEl: children[i],
-                  originalEvent: evt
-                });
-              }
+              (function () {
+                // Must include lastMultiDragSelect (select it), in case modified selection from no selection
+                // (but previous selection existed)
+                var n, i;
+                if (currentIndex > lastIndex) {
+                  i = lastIndex;
+                  n = currentIndex;
+                } else {
+                  i = currentIndex;
+                  n = lastIndex + 1;
+                }
+                var filter = options.filter;
+                for (; i < n; i++) {
+                  if (~multiDragElements.indexOf(children[i])) continue;
+                  // Check if element is draggable
+                  if (!closest(children[i], options.draggable, parentEl, false)) continue;
+                  // Check if element is filtered
+                  var filtered = filter && (typeof filter === 'function' ? filter.call(sortable, evt, children[i], sortable) : filter.split(',').some(function (criteria) {
+                    return closest(children[i], criteria.trim(), parentEl, false);
+                  }));
+                  if (filtered) continue;
+                  toggleClass(children[i], options.selectedClass, true);
+                  multiDragElements.push(children[i]);
+                  dispatchEvent({
+                    sortable: sortable,
+                    rootEl: rootEl,
+                    name: 'select',
+                    targetEl: children[i],
+                    originalEvent: evt
+                  });
+                }
+              })();
             }
           } else {
             lastMultiDragSelect = dragEl$1;
diff --git a/modular/sortable.core.esm.js b/modular/sortable.core.esm.js
index 8b5e49b01..8b164517a 100644
--- a/modular/sortable.core.esm.js
+++ b/modular/sortable.core.esm.js
@@ -1,5 +1,5 @@
 /**!
- * Sortable 1.15.3
+ * Sortable 1.15.4
  * @author	RubaXa   <trash@rubaxa.org>
  * @author	owenm    <owen23355@gmail.com>
  * @license MIT
@@ -128,7 +128,7 @@ function _nonIterableSpread() {
   throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
 }
 
-var version = "1.15.3";
+var version = "1.15.4";
 
 function userAgent(pattern) {
   if (typeof window !== 'undefined' && window.navigator) {
@@ -1232,7 +1232,7 @@ Sortable.prototype = /** @lends Sortable.prototype */{
         pluginEvent('filter', _this, {
           evt: evt
         });
-        preventOnFilter && evt.cancelable && evt.preventDefault();
+        preventOnFilter && evt.preventDefault();
         return; // cancel dnd
       }
     } else if (filter) {
@@ -1254,7 +1254,7 @@ Sortable.prototype = /** @lends Sortable.prototype */{
         }
       });
       if (filter) {
-        preventOnFilter && evt.cancelable && evt.preventDefault();
+        preventOnFilter && evt.preventDefault();
         return; // cancel dnd
       }
     }
@@ -1326,9 +1326,15 @@ Sortable.prototype = /** @lends Sortable.prototype */{
       on(ownerDocument, 'dragover', nearestEmptyInsertDetectEvent);
       on(ownerDocument, 'mousemove', nearestEmptyInsertDetectEvent);
       on(ownerDocument, 'touchmove', nearestEmptyInsertDetectEvent);
-      on(ownerDocument, 'mouseup', _this._onDrop);
-      on(ownerDocument, 'touchend', _this._onDrop);
-      on(ownerDocument, 'touchcancel', _this._onDrop);
+      if (options.supportPointer) {
+        on(ownerDocument, 'pointerup', _this._onDrop);
+        // Native D&D triggers pointercancel
+        !this.nativeDraggable && on(ownerDocument, 'pointercancel', _this._onDrop);
+      } else {
+        on(ownerDocument, 'mouseup', _this._onDrop);
+        on(ownerDocument, 'touchend', _this._onDrop);
+        on(ownerDocument, 'touchcancel', _this._onDrop);
+      }
 
       // Make dragEl draggable (must be before delay for FireFox)
       if (FireFox && this.nativeDraggable) {
@@ -1348,9 +1354,14 @@ Sortable.prototype = /** @lends Sortable.prototype */{
         // If the user moves the pointer or let go the click or touch
         // before the delay has been reached:
         // disable the delayed drag
-        on(ownerDocument, 'mouseup', _this._disableDelayedDrag);
-        on(ownerDocument, 'touchend', _this._disableDelayedDrag);
-        on(ownerDocument, 'touchcancel', _this._disableDelayedDrag);
+        if (options.supportPointer) {
+          on(ownerDocument, 'pointerup', _this._disableDelayedDrag);
+          on(ownerDocument, 'pointercancel', _this._disableDelayedDrag);
+        } else {
+          on(ownerDocument, 'mouseup', _this._disableDelayedDrag);
+          on(ownerDocument, 'touchend', _this._disableDelayedDrag);
+          on(ownerDocument, 'touchcancel', _this._disableDelayedDrag);
+        }
         on(ownerDocument, 'mousemove', _this._delayedDragTouchMoveHandler);
         on(ownerDocument, 'touchmove', _this._delayedDragTouchMoveHandler);
         options.supportPointer && on(ownerDocument, 'pointermove', _this._delayedDragTouchMoveHandler);
@@ -1376,6 +1387,8 @@ Sortable.prototype = /** @lends Sortable.prototype */{
     off(ownerDocument, 'mouseup', this._disableDelayedDrag);
     off(ownerDocument, 'touchend', this._disableDelayedDrag);
     off(ownerDocument, 'touchcancel', this._disableDelayedDrag);
+    off(ownerDocument, 'pointerup', this._disableDelayedDrag);
+    off(ownerDocument, 'pointercancel', this._disableDelayedDrag);
     off(ownerDocument, 'mousemove', this._delayedDragTouchMoveHandler);
     off(ownerDocument, 'touchmove', this._delayedDragTouchMoveHandler);
     off(ownerDocument, 'pointermove', this._delayedDragTouchMoveHandler);
@@ -1395,14 +1408,13 @@ Sortable.prototype = /** @lends Sortable.prototype */{
       on(rootEl, 'dragstart', this._onDragStart);
     }
     try {
-      if (document.selection) {
-        // Timeout neccessary for IE9
-        _nextTick(function () {
+      _nextTick(function () {
+        if (document.selection) {
           document.selection.empty();
-        });
-      } else {
-        window.getSelection().removeAllRanges();
-      }
+        } else {
+          window.getSelection().removeAllRanges();
+        }
+      });
     } catch (err) {}
   },
   _dragStarted: function _dragStarted(fallback, evt) {
@@ -1889,6 +1901,7 @@ Sortable.prototype = /** @lends Sortable.prototype */{
     off(ownerDocument, 'mouseup', this._onDrop);
     off(ownerDocument, 'touchend', this._onDrop);
     off(ownerDocument, 'pointerup', this._onDrop);
+    off(ownerDocument, 'pointercancel', this._onDrop);
     off(ownerDocument, 'touchcancel', this._onDrop);
     off(document, 'selectstart', this);
   },
@@ -3080,28 +3093,38 @@ function MultiDragPlugin() {
             var lastIndex = index(lastMultiDragSelect),
               currentIndex = index(dragEl$1);
             if (~lastIndex && ~currentIndex && lastIndex !== currentIndex) {
-              // Must include lastMultiDragSelect (select it), in case modified selection from no selection
-              // (but previous selection existed)
-              var n, i;
-              if (currentIndex > lastIndex) {
-                i = lastIndex;
-                n = currentIndex;
-              } else {
-                i = currentIndex;
-                n = lastIndex + 1;
-              }
-              for (; i < n; i++) {
-                if (~multiDragElements.indexOf(children[i])) continue;
-                toggleClass(children[i], options.selectedClass, true);
-                multiDragElements.push(children[i]);
-                dispatchEvent({
-                  sortable: sortable,
-                  rootEl: rootEl,
-                  name: 'select',
-                  targetEl: children[i],
-                  originalEvent: evt
-                });
-              }
+              (function () {
+                // Must include lastMultiDragSelect (select it), in case modified selection from no selection
+                // (but previous selection existed)
+                var n, i;
+                if (currentIndex > lastIndex) {
+                  i = lastIndex;
+                  n = currentIndex;
+                } else {
+                  i = currentIndex;
+                  n = lastIndex + 1;
+                }
+                var filter = options.filter;
+                for (; i < n; i++) {
+                  if (~multiDragElements.indexOf(children[i])) continue;
+                  // Check if element is draggable
+                  if (!closest(children[i], options.draggable, parentEl, false)) continue;
+                  // Check if element is filtered
+                  var filtered = filter && (typeof filter === 'function' ? filter.call(sortable, evt, children[i], sortable) : filter.split(',').some(function (criteria) {
+                    return closest(children[i], criteria.trim(), parentEl, false);
+                  }));
+                  if (filtered) continue;
+                  toggleClass(children[i], options.selectedClass, true);
+                  multiDragElements.push(children[i]);
+                  dispatchEvent({
+                    sortable: sortable,
+                    rootEl: rootEl,
+                    name: 'select',
+                    targetEl: children[i],
+                    originalEvent: evt
+                  });
+                }
+              })();
             }
           } else {
             lastMultiDragSelect = dragEl$1;
diff --git a/modular/sortable.esm.js b/modular/sortable.esm.js
index a06d969cf..159b1e69e 100644
--- a/modular/sortable.esm.js
+++ b/modular/sortable.esm.js
@@ -1,5 +1,5 @@
 /**!
- * Sortable 1.15.3
+ * Sortable 1.15.4
  * @author	RubaXa   <trash@rubaxa.org>
  * @author	owenm    <owen23355@gmail.com>
  * @license MIT
@@ -128,7 +128,7 @@ function _nonIterableSpread() {
   throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
 }
 
-var version = "1.15.3";
+var version = "1.15.4";
 
 function userAgent(pattern) {
   if (typeof window !== 'undefined' && window.navigator) {
@@ -1232,7 +1232,7 @@ Sortable.prototype = /** @lends Sortable.prototype */{
         pluginEvent('filter', _this, {
           evt: evt
         });
-        preventOnFilter && evt.cancelable && evt.preventDefault();
+        preventOnFilter && evt.preventDefault();
         return; // cancel dnd
       }
     } else if (filter) {
@@ -1254,7 +1254,7 @@ Sortable.prototype = /** @lends Sortable.prototype */{
         }
       });
       if (filter) {
-        preventOnFilter && evt.cancelable && evt.preventDefault();
+        preventOnFilter && evt.preventDefault();
         return; // cancel dnd
       }
     }
@@ -1326,9 +1326,15 @@ Sortable.prototype = /** @lends Sortable.prototype */{
       on(ownerDocument, 'dragover', nearestEmptyInsertDetectEvent);
       on(ownerDocument, 'mousemove', nearestEmptyInsertDetectEvent);
       on(ownerDocument, 'touchmove', nearestEmptyInsertDetectEvent);
-      on(ownerDocument, 'mouseup', _this._onDrop);
-      on(ownerDocument, 'touchend', _this._onDrop);
-      on(ownerDocument, 'touchcancel', _this._onDrop);
+      if (options.supportPointer) {
+        on(ownerDocument, 'pointerup', _this._onDrop);
+        // Native D&D triggers pointercancel
+        !this.nativeDraggable && on(ownerDocument, 'pointercancel', _this._onDrop);
+      } else {
+        on(ownerDocument, 'mouseup', _this._onDrop);
+        on(ownerDocument, 'touchend', _this._onDrop);
+        on(ownerDocument, 'touchcancel', _this._onDrop);
+      }
 
       // Make dragEl draggable (must be before delay for FireFox)
       if (FireFox && this.nativeDraggable) {
@@ -1348,9 +1354,14 @@ Sortable.prototype = /** @lends Sortable.prototype */{
         // If the user moves the pointer or let go the click or touch
         // before the delay has been reached:
         // disable the delayed drag
-        on(ownerDocument, 'mouseup', _this._disableDelayedDrag);
-        on(ownerDocument, 'touchend', _this._disableDelayedDrag);
-        on(ownerDocument, 'touchcancel', _this._disableDelayedDrag);
+        if (options.supportPointer) {
+          on(ownerDocument, 'pointerup', _this._disableDelayedDrag);
+          on(ownerDocument, 'pointercancel', _this._disableDelayedDrag);
+        } else {
+          on(ownerDocument, 'mouseup', _this._disableDelayedDrag);
+          on(ownerDocument, 'touchend', _this._disableDelayedDrag);
+          on(ownerDocument, 'touchcancel', _this._disableDelayedDrag);
+        }
         on(ownerDocument, 'mousemove', _this._delayedDragTouchMoveHandler);
         on(ownerDocument, 'touchmove', _this._delayedDragTouchMoveHandler);
         options.supportPointer && on(ownerDocument, 'pointermove', _this._delayedDragTouchMoveHandler);
@@ -1376,6 +1387,8 @@ Sortable.prototype = /** @lends Sortable.prototype */{
     off(ownerDocument, 'mouseup', this._disableDelayedDrag);
     off(ownerDocument, 'touchend', this._disableDelayedDrag);
     off(ownerDocument, 'touchcancel', this._disableDelayedDrag);
+    off(ownerDocument, 'pointerup', this._disableDelayedDrag);
+    off(ownerDocument, 'pointercancel', this._disableDelayedDrag);
     off(ownerDocument, 'mousemove', this._delayedDragTouchMoveHandler);
     off(ownerDocument, 'touchmove', this._delayedDragTouchMoveHandler);
     off(ownerDocument, 'pointermove', this._delayedDragTouchMoveHandler);
@@ -1395,14 +1408,13 @@ Sortable.prototype = /** @lends Sortable.prototype */{
       on(rootEl, 'dragstart', this._onDragStart);
     }
     try {
-      if (document.selection) {
-        // Timeout neccessary for IE9
-        _nextTick(function () {
+      _nextTick(function () {
+        if (document.selection) {
           document.selection.empty();
-        });
-      } else {
-        window.getSelection().removeAllRanges();
-      }
+        } else {
+          window.getSelection().removeAllRanges();
+        }
+      });
     } catch (err) {}
   },
   _dragStarted: function _dragStarted(fallback, evt) {
@@ -1889,6 +1901,7 @@ Sortable.prototype = /** @lends Sortable.prototype */{
     off(ownerDocument, 'mouseup', this._onDrop);
     off(ownerDocument, 'touchend', this._onDrop);
     off(ownerDocument, 'pointerup', this._onDrop);
+    off(ownerDocument, 'pointercancel', this._onDrop);
     off(ownerDocument, 'touchcancel', this._onDrop);
     off(document, 'selectstart', this);
   },
@@ -3079,28 +3092,38 @@ function MultiDragPlugin() {
             var lastIndex = index(lastMultiDragSelect),
               currentIndex = index(dragEl$1);
             if (~lastIndex && ~currentIndex && lastIndex !== currentIndex) {
-              // Must include lastMultiDragSelect (select it), in case modified selection from no selection
-              // (but previous selection existed)
-              var n, i;
-              if (currentIndex > lastIndex) {
-                i = lastIndex;
-                n = currentIndex;
-              } else {
-                i = currentIndex;
-                n = lastIndex + 1;
-              }
-              for (; i < n; i++) {
-                if (~multiDragElements.indexOf(children[i])) continue;
-                toggleClass(children[i], options.selectedClass, true);
-                multiDragElements.push(children[i]);
-                dispatchEvent({
-                  sortable: sortable,
-                  rootEl: rootEl,
-                  name: 'select',
-                  targetEl: children[i],
-                  originalEvent: evt
-                });
-              }
+              (function () {
+                // Must include lastMultiDragSelect (select it), in case modified selection from no selection
+                // (but previous selection existed)
+                var n, i;
+                if (currentIndex > lastIndex) {
+                  i = lastIndex;
+                  n = currentIndex;
+                } else {
+                  i = currentIndex;
+                  n = lastIndex + 1;
+                }
+                var filter = options.filter;
+                for (; i < n; i++) {
+                  if (~multiDragElements.indexOf(children[i])) continue;
+                  // Check if element is draggable
+                  if (!closest(children[i], options.draggable, parentEl, false)) continue;
+                  // Check if element is filtered
+                  var filtered = filter && (typeof filter === 'function' ? filter.call(sortable, evt, children[i], sortable) : filter.split(',').some(function (criteria) {
+                    return closest(children[i], criteria.trim(), parentEl, false);
+                  }));
+                  if (filtered) continue;
+                  toggleClass(children[i], options.selectedClass, true);
+                  multiDragElements.push(children[i]);
+                  dispatchEvent({
+                    sortable: sortable,
+                    rootEl: rootEl,
+                    name: 'select',
+                    targetEl: children[i],
+                    originalEvent: evt
+                  });
+                }
+              })();
             }
           } else {
             lastMultiDragSelect = dragEl$1;
diff --git a/package-lock.json b/package-lock.json
index 94674ebc9..dc5f01863 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
 	"name": "sortablejs",
-	"version": "1.15.3",
+	"version": "1.15.4",
 	"lockfileVersion": 2,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "sortablejs",
-			"version": "1.15.3",
+			"version": "1.15.4",
 			"license": "MIT",
 			"devDependencies": {
 				"@babel/core": "^7.4.4",
diff --git a/package.json b/package.json
index 71fbed6fa..c0590b17a 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
 	"name": "sortablejs",
 	"exportName": "Sortable",
-	"version": "1.15.3",
+	"version": "1.15.4",
 	"devDependencies": {
 		"@babel/core": "^7.4.4",
 		"@babel/plugin-transform-object-assign": "^7.2.0",