* master

Sortable.js

@@ -56,7 +56,8 @@
 		moved,
 
 		/** @const */
-		RSPACE = /\s+/g,
+		R_SPACE = /\s+/g,
+		R_FLOAT = /left|right|inline/,
 
 		expando = 'Sortable' + (new Date).getTime(),
 
@@ -67,7 +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) {
@@ -85,6 +86,7 @@
 		abs = Math.abs,
 		min = Math.min,
 
+		savedInputChecked = [],
 		touchDragOverListeners = [],
 
 		_autoScroll = _throttle(function (/**Event*/evt, /**Object*/options, /**HTMLElement*/rootEl) {
@@ -213,7 +215,6 @@
 	;
 
 
-
 	/**
 	 * @class  Sortable
 	 * @param  {HTMLElement}  el
@@ -231,7 +232,6 @@
 		// Export instance
 		el[expando] = this;
 
-
 		// Default options
 		var defaults = {
 			group: Math.random(),
@@ -314,6 +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;
@@ -420,6 +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
@@ -437,9 +441,7 @@
 					dragStartFn();
 				}
 
-				if (options.forceFallback) {
+
-					evt.preventDefault();
-				}
 			}
 		},
 
@@ -457,6 +459,7 @@
 
 		_triggerDragStart: function (/** Event */evt, /** Touch */touch) {
 			touch = touch || (evt.pointerType == 'touch' ? evt : null);
+
 			if (touch) {
 				// Touch device support
 				tapEvt = {
@@ -675,6 +678,7 @@
 				group = options.group,
 				activeSortable = Sortable.active,
 				isOwner = (activeGroup === group),
+				isMovingBetweenSortable = false,
 				canSort = options.sort;
 
 			if (evt.preventDefault !== void 0) {
@@ -682,6 +686,10 @@
 				!options.dragoverBubble && evt.stopPropagation();
 			}
 
+			if (dragEl.animated) {
+				return;
+			}
+
 			moved = true;
 
 			// Check base state
@@ -696,21 +704,29 @@
 			// Check access
 			if (isOwner) {
 				if (!canSort) {
-					// Reverting item into the original list
 					if (rootEl.contains(dragEl)) {
 						return; // exit
 					}
 
+					// Reverting item into the original list
 					revert = true;
 				}
 			} else if (putSortable !== this) {
 				activeSortable.lastPullMode = activeGroup.checkPull(this, activeSortable, dragEl, evt);
 
-				if (!(activeSortable.lastPullMode || group.checkPut(this, activeSortable, dragEl, evt))) {
+				if (!(activeSortable.lastPullMode && group.checkPut(this, activeSortable, dragEl, evt))) {
 					return; // exit;
 				}
 			}
 
+			target = _closest(evt.target, options.draggable, el);
+			dragRect = dragEl.getBoundingClientRect();
+
+			if (putSortable !== this) {
+				putSortable = this;
+				isMovingBetweenSortable = true;
+			}
+
 			// Smart auto-scrolling
 			_autoScroll(evt, options, this.el);
 
@@ -770,14 +786,14 @@
 
 				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) {
@@ -801,7 +817,7 @@
 						} else {
 							after = tgTop > elTop;
 						}
-					} else {
+					} else if (!isMovingBetweenSortable) {
 						after = (nextSibling !== dragEl) && !isLong || halfway && isLong;
 					}
 
@@ -860,6 +876,7 @@
 			_off(ownerDocument, 'touchend', this._onDrop);
 			_off(ownerDocument, 'pointerup', this._onDrop);
 			_off(ownerDocument, 'touchcancel', this._onDrop);
+			_off(ownerDocument, 'selectstart', this);
 		},
 
 		_onDrop: function (/**Event*/evt) {
@@ -974,19 +991,31 @@
 			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);
 			}
 		},
 
@@ -1181,8 +1210,8 @@
 				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, ' ');
 			}
 		}
 	}
@@ -1405,6 +1434,27 @@
 			);
 	}
 
+	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 = {
 		on: _on,

package.json

@@ -11,7 +11,8 @@
   "description": "Minimalist JavaScript library for reorderable drag-and-drop lists on modern browsers and touch devices. No jQuery. Supports AngularJS and any CSS library, e.g. Bootstrap.",
   "main": "Sortable.js",
   "scripts": {
-    "test": "grunt"
+    "test": "grunt",
+    "prepublish": "grunt"
   },
   "repository": {
     "type": "git",