* upd

Sortable.js

@@ -13,10 +13,6 @@
 	else if (typeof module != "undefined" && typeof module.exports != "undefined") {
 		module.exports = factory();
 	}
-	else if (typeof Package !== "undefined") {
-		//noinspection JSUnresolvedVariable
-		Sortable = factory();  // export for Meteor.js
-	}
 	else {
 		/* jshint sub:true */
 		window["Sortable"] = factory();
@@ -60,7 +56,8 @@
 		moved,
 
 		/** @const */
-		RSPACE = /\s+/g,
+		R_SPACE = /\s+/g,
+		R_FLOAT = /left|right|inline/,
 
 		expando = 'Sortable' + (new Date).getTime(),
 
@@ -71,7 +68,7 @@
 		$ = win.jQuery || win.Zepto,
 		Polymer = win.Polymer,
 
-		captureMode = {capture: false, passive: false},
+		captureMode = false,
 
 		supportDraggable = !!('draggable' in document.createElement('div')),
 		supportCssPointerEvents = (function (el) {
@@ -89,6 +86,7 @@
 		abs = Math.abs,
 		min = Math.min,
 
+		savedInputChecked = [],
 		touchDragOverListeners = [],
 
 		_autoScroll = _throttle(function (/**Event*/evt, /**Object*/options, /**HTMLElement*/rootEl) {
@@ -210,13 +208,13 @@
 			group.name = originalGroup.name;
 			group.checkPull = toFn(originalGroup.pull, true);
 			group.checkPut = toFn(originalGroup.put);
+			group.revertClone = originalGroup.revertClone;
 
 			options.group = group;
 		}
 	;
 
 
-
 	/**
 	 * @class  Sortable
 	 * @param  {HTMLElement}  el
@@ -234,7 +232,6 @@
 		// Export instance
 		el[expando] = this;
 
-
 		// Default options
 		var defaults = {
 			group: Math.random(),
@@ -317,6 +314,9 @@
 				filter = options.filter,
 				startIndex;
 
+			_saveInputCheckedState(el);
+
+
 			// Don't trigger start event when an element is been dragged, otherwise the evt.oldindex always wrong when set option.group.
 			if (dragEl) {
 				return;
@@ -387,7 +387,7 @@
 				dragEl = target;
 				parentEl = dragEl.parentNode;
 				nextEl = dragEl.nextSibling;
-				lastDownEl = target
+				lastDownEl = target;
 				activeGroup = options.group;
 				oldIndex = startIndex;
 
@@ -423,6 +423,7 @@
 				_on(ownerDocument, 'touchend', _this._onDrop);
 				_on(ownerDocument, 'touchcancel', _this._onDrop);
 				_on(ownerDocument, 'pointercancel', _this._onDrop);
+				_on(ownerDocument, 'selectstart', _this);
 
 				if (options.delay) {
 					// If the user moves the pointer or let go the click or touch
@@ -440,9 +441,7 @@
 					dragStartFn();
 				}
 
-				if (options.forceFallback) {
+
-					evt.preventDefault();
-				}
 			}
 		},
 
@@ -460,6 +459,7 @@
 
 		_triggerDragStart: function (/** Event */evt, /** Touch */touch) {
 			touch = touch || (evt.pointerType == 'touch' ? evt : null);
+
 			if (touch) {
 				// Touch device support
 				tapEvt = {
@@ -626,9 +626,15 @@
 
 			this._offUpEvents();
 
-			if (activeGroup.checkPull(this, this, dragEl, evt) == 'clone') {
+			if (activeGroup.checkPull(this, this, dragEl, evt)) {
 				cloneEl = _clone(dragEl);
+
+				cloneEl.draggable = false;
+				cloneEl.style['will-change'] = '';
+
 				_css(cloneEl, 'display', 'none');
+				_toggleClass(cloneEl, this.options.chosenClass, false);
+
 				rootEl.insertBefore(cloneEl, dragEl);
 				_dispatchEvent(this, rootEl, 'clone', dragEl);
 			}
@@ -672,6 +678,7 @@
 				group = options.group,
 				activeSortable = Sortable.active,
 				isOwner = (activeGroup === group),
+				isMovingBetweenSortable = false,
 				canSort = options.sort;
 
 			if (evt.preventDefault !== void 0) {
@@ -679,6 +686,10 @@
 				!options.dragoverBubble && evt.stopPropagation();
 			}
 
+			if (dragEl.animated) {
+				return;
+			}
+
 			moved = true;
 
 			if (activeSortable && !options.disabled &&
@@ -686,7 +697,10 @@
 					? canSort || (revert = !rootEl.contains(dragEl)) // Reverting item into the original list
 					: (
 						putSortable === this ||
-						activeGroup.checkPull(this, activeSortable, dragEl, evt) && group.checkPut(this, activeSortable, dragEl, evt)
+						(
+							(activeSortable.lastPullMode = activeGroup.checkPull(this, activeSortable, dragEl, evt)) &&
+							group.checkPut(this, activeSortable, dragEl, evt)
+						)
 					)
 				) &&
 				(evt.rootEl === void 0 || evt.rootEl === this.el) // touch fallback
@@ -700,10 +714,14 @@
 
 				target = _closest(evt.target, options.draggable, el);
 				dragRect = dragEl.getBoundingClientRect();
-				putSortable = this;
+
+				if (putSortable !== this) {
+					putSortable = this;
+					isMovingBetweenSortable = true;
+				}
 
 				if (revert) {
-					_cloneHide(true);
+					_cloneHide(activeSortable, true);
 					parentEl = rootEl; // actualization
 
 					if (cloneEl || nextEl) {
@@ -728,7 +746,7 @@
 						targetRect = target.getBoundingClientRect();
 					}
 
-					_cloneHide(isOwner);
+					_cloneHide(activeSortable, isOwner);
 
 					if (_onMove(rootEl, el, dragEl, dragRect, target, targetRect, evt) !== false) {
 						if (!dragEl.contains(el)) {
@@ -751,21 +769,21 @@
 
 					var width = targetRect.right - targetRect.left,
 						height = targetRect.bottom - targetRect.top,
-						floating = /left|right|inline/.test(lastCSS.cssFloat + lastCSS.display)
+						floating = R_FLOAT.test(lastCSS.cssFloat + lastCSS.display)
 							|| (lastParentCSS.display == 'flex' && lastParentCSS['flex-direction'].indexOf('row') === 0),
 						isWide = (target.offsetWidth > dragEl.offsetWidth),
 						isLong = (target.offsetHeight > dragEl.offsetHeight),
 						halfway = (floating ? (evt.clientX - targetRect.left) / width : (evt.clientY - targetRect.top) / height) > 0.5,
 						nextSibling = target.nextElementSibling,
 						moveVector = _onMove(rootEl, el, dragEl, dragRect, target, targetRect, evt),
-						after
+						after = false
 					;
 
 					if (moveVector !== false) {
 						_silent = true;
 						setTimeout(_unsilent, 30);
 
-						_cloneHide(isOwner);
+						_cloneHide(activeSortable, isOwner);
 
 						if (moveVector === 1 || moveVector === -1) {
 							after = (moveVector === 1);
@@ -782,7 +800,7 @@
 							} else {
 								after = tgTop > elTop;
 							}
-						} else {
+						} else if (!isMovingBetweenSortable) {
 							after = (nextSibling !== dragEl) && !isLong || halfway && isLong;
 						}
 
@@ -809,6 +827,10 @@
 			if (ms) {
 				var currentRect = target.getBoundingClientRect();
 
+				if (prevRect.nodeType === 1) {
+					prevRect = prevRect.getBoundingClientRect();
+				}
+
 				_css(target, 'transition', 'none');
 				_css(target, 'transform', 'translate3d('
 					+ (prevRect.left - currentRect.left) + 'px,'
@@ -838,6 +860,7 @@
 			_off(ownerDocument, 'touchend', this._onDrop);
 			_off(ownerDocument, 'pointerup', this._onDrop);
 			_off(ownerDocument, 'touchcancel', this._onDrop);
+			_off(ownerDocument, 'selectstart', this);
 		},
 
 		_onDrop: function (/**Event*/evt) {
@@ -952,19 +975,31 @@
 			putSortable =
 			activeGroup =
 			Sortable.active = null;
+
+			savedInputChecked.forEach(function (el) {
+				el.checked = true;
+			});
+			savedInputChecked.length = 0;
 		},
 
 		handleEvent: function (/**Event*/evt) {
-			var type = evt.type;
+			switch (evt.type) {
+				case 'drop':
+				case 'dragend':
+					this._onDrop(evt);
+					break;
+
+				case 'dragover':
+				case 'dragenter':
+					if (dragEl) {
+						this._onDragOver(evt);
+						_globalDragOver(evt);
+					}
+					break;
 
-			if (type === 'dragover' || type === 'dragenter') {
+				case 'selectstart':
-				if (dragEl) {
+					evt.preventDefault();
-					this._onDragOver(evt);
+					break;
-					_globalDragOver(evt);
-				}
-			}
-			else if (type === 'drop' || type === 'dragend') {
-				this._onDrop(evt);
 			}
 		},
 
@@ -1088,10 +1123,25 @@
 	};
 
 
-	function _cloneHide(state) {
+	function _cloneHide(sortable, state) {
+		if (sortable.lastPullMode !== 'clone') {
+			state = true;
+		}
+
 		if (cloneEl && (cloneEl.state !== state)) {
 			_css(cloneEl, 'display', state ? 'none' : '');
-			!state && cloneEl.state && rootEl.insertBefore(cloneEl, dragEl);
+
+			if (!state) {
+				if (cloneEl.state) {
+					if (sortable.options.group.revertClone) {
+						rootEl.insertBefore(cloneEl, nextEl);
+						sortable._animate(dragEl, cloneEl);
+					} else {
+						rootEl.insertBefore(cloneEl, dragEl);
+					}
+				}
+			}
+
 			cloneEl.state = state;
 		}
 	}
@@ -1144,8 +1194,8 @@
 				el.classList[state ? 'add' : 'remove'](name);
 			}
 			else {
-				var className = (' ' + el.className + ' ').replace(RSPACE, ' ').replace(' ' + name + ' ', ' ');
+				var className = (' ' + el.className + ' ').replace(R_SPACE, ' ').replace(' ' + name + ' ', ' ');
-				el.className = (className + (state ? ' ' + name : '')).replace(RSPACE, ' ');
+				el.className = (className + (state ? ' ' + name : '')).replace(R_SPACE, ' ');
 			}
 		}
 	}
@@ -1368,6 +1418,26 @@
 			);
 	}
 
+	function _saveInputCheckedState(root) {
+		var inputs = root.getElementsByTagName('input');
+		var idx = inputs.length;
+
+		while (idx--) {
+			var el = inputs[idx];
+			el.checked && savedInputChecked.push(el);
+		}
+	}
+
+	try {
+		window.addEventListener('test', null, Object.defineProperty({}, 'passive', {
+			get: function () {
+				captureMode = {
+					capture: false,
+					passive: false
+				};
+			}
+		}));
+	} catch (err) {}
 
 	// Export utils
 	Sortable.utils = {
@@ -1398,6 +1468,6 @@
 
 
 	// Export
-	Sortable.version = '1.5.0-rc1';
+	Sortable.version = '1.5.0';
 	return Sortable;
 });