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dragEl,\r\n\t\tparentEl,\r\n\t\tghostEl,\r\n\t\tcloneEl,\r\n\t\trootEl,\r\n\t\tnextEl,\r\n\t\tlastDownEl,\r\n\r\n\t\tscrollEl,\r\n\t\tscrollParentEl,\r\n\t\tscrollCustomFn,\r\n\r\n\t\tlastEl,\r\n\t\tlastCSS,\r\n\t\tlastParentCSS,\r\n\r\n\t\toldIndex,\r\n\t\tnewIndex,\r\n\r\n\t\tactiveGroup,\r\n\t\tputSortable,\r\n\r\n\t\tautoScrolls = [],\r\n\r\n\t\tpointerElemChangedInterval,\r\n\t\tlastPointerElemX,\r\n\t\tlastPointerElemY,\r\n\r\n\t\ttapEvt,\r\n\t\ttouchEvt,\r\n\r\n\t\tmoved,\r\n\r\n\t\tforRepaintDummy,\r\n\r\n\t\t/** @const */\r\n\t\tR_SPACE = /\\s+/g,\r\n\t\tR_FLOAT = /left|right|inline/,\r\n\r\n\t\texpando = 'Sortable' + (new Date).getTime(),\r\n\r\n\t\twin = window,\r\n\t\tdocument = win.document,\r\n\t\tparseInt = win.parseInt,\r\n\t\tsetTimeout = win.setTimeout,\r\n\r\n\t\t$ = win.jQuery || win.Zepto,\r\n\t\tPolymer = win.Polymer,\r\n\r\n\t\tcaptureMode = false,\r\n\t\tpassiveMode = false,\r\n\r\n\t\tsupportDraggable = ('draggable' in 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(!elem || !elem.getBoundingClientRect || elem === document.body) return;\r\n\r\n\t\t\t\t\tif (gotSelf || includeSelf) return elem;\r\n\t\t\t\t\tgotSelf = true;\r\n\t\t\t\t}\r\n\r\n\t\t\t} while (elem = elem.parentNode);\r\n\t\t},\r\n\r\n\t\t_autoScroll = _throttle(function (/**Event*/evt, /**Object*/options, /**HTMLElement*/rootEl) {\r\n\t\t\t// Bug: https://bugzilla.mozilla.org/show_bug.cgi?id=505521\r\n\t\t\tif (options.scroll) {\r\n\t\t\t\tvar _this = rootEl ? rootEl[expando] : window,\r\n\t\t\t\t\trect,\r\n\t\t\t\t\tsens = options.scrollSensitivity,\r\n\t\t\t\t\tspeed = options.scrollSpeed,\r\n\r\n\t\t\t\t\tx = evt.clientX,\r\n\t\t\t\t\ty = evt.clientY,\r\n\r\n\t\t\t\t\twinWidth = window.innerWidth,\r\n\t\t\t\t\twinHeight = window.innerHeight,\r\n\r\n\t\t\t\t\tvx,\r\n\t\t\t\t\tvy,\r\n\r\n\t\t\t\t\tscrollOffsetX,\r\n\t\t\t\t\tscrollOffsetY\r\n\t\t\t\t;\r\n\r\n\t\t\t\t// Detect scrollEl\r\n\t\t\t\tif (scrollParentEl !== rootEl) {\r\n\t\t\t\t\t_clearAutoScrolls();\r\n\r\n\t\t\t\t\tscrollEl = options.scroll;\r\n\t\t\t\t\tscrollCustomFn = options.scrollFn;\r\n\r\n\t\t\t\t\tif (scrollEl === true) {\r\n\t\t\t\t\t\tscrollEl = _getParentAutoScrollElement(rootEl, true);\r\n\t\t\t\t\t\tscrollParentEl = scrollEl;\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\r\n\r\n\t\t\t\tvar layersOut = 0;\r\n\t\t\t\tvar currentParent = scrollEl;\r\n\t\t\t\tdo {\r\n\t\t\t\t\tvar el;\r\n\r\n\t\t\t\t\tif (currentParent) {\r\n\t\t\t\t\t\tel = currentParent;\r\n\t\t\t\t\t\trect = currentParent.getBoundingClientRect();\r\n\t\t\t\t\t\tvx = (abs(rect.right - x) <= sens) - (abs(rect.left - x) <= sens);\r\n\t\t\t\t\t\tvy = (abs(rect.bottom - y) <= sens) - (abs(rect.top - y) <= sens);\r\n\t\t\t\t\t}\r\n\r\n\r\n\t\t\t\t\tif (!(vx || vy)) {\r\n\t\t\t\t\t\tvx = (winWidth - x <= sens) - (x <= sens);\r\n\t\t\t\t\t\tvy = (winHeight - y <= sens) - (y <= sens);\r\n\r\n\t\t\t\t\t\t/* jshint expr:true */\r\n\t\t\t\t\t\t(vx || vy) && (el = win);\r\n\t\t\t\t\t}\r\n\r\n\t\t\t\t\tif (!autoScrolls[layersOut]) {\r\n\t\t\t\t\t\tfor (var i = 0; i <= layersOut; i++) {\r\n\t\t\t\t\t\t\tif (!autoScrolls[i]) {\r\n\t\t\t\t\t\t\t\tautoScrolls[i] = {};\r\n\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t}\r\n\r\n\t\t\t\t\tif (autoScrolls[layersOut].vx !== vx || autoScrolls[layersOut].vy !== vy || autoScrolls[layersOut].el !== el) {\r\n\t\t\t\t\t\tautoScrolls[layersOut].el = el;\r\n\t\t\t\t\t\tautoScrolls[layersOut].vx = vx;\r\n\t\t\t\t\t\tautoScrolls[layersOut].vy = vy;\r\n\r\n\t\t\t\t\t\tclearInterval(autoScrolls[layersOut].pid);\r\n\r\n\t\t\t\t\t\tif (el) {\r\n\t\t\t\t\t\t\tautoScrolls[layersOut].pid = setInterval((function () {\r\n\t\t\t\t\t\t\t\tscrollOffsetY = autoScrolls[this.layersOut].vy ? autoScrolls[this.layersOut].vy * speed : 0;\r\n\t\t\t\t\t\t\t\tscrollOffsetX = autoScrolls[this.layersOut].vx ? autoScrolls[this.layersOut].vx * speed : 0;\r\n\r\n\t\t\t\t\t\t\t\tif ('function' === typeof(scrollCustomFn)) {\r\n\t\t\t\t\t\t\t\t\tif (scrollCustomFn.call(_this, scrollOffsetX, scrollOffsetY, evt, touchEvt, autoScrolls[this.layersOut].el) !== 'continue') {\r\n\t\t\t\t\t\t\t\t\t\treturn;\r\n\t\t\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t\t\t}\r\n\r\n\t\t\t\t\t\t\t\tif (autoScrolls[this.layersOut].el === win) {\r\n\t\t\t\t\t\t\t\t\twin.scrollTo(win.pageXOffset + scrollOffsetX, win.pageYOffset + scrollOffsetY);\r\n\t\t\t\t\t\t\t\t} else {\r\n\t\t\t\t\t\t\t\t\tautoScrolls[this.layersOut].el.scrollTop += scrollOffsetY;\r\n\t\t\t\t\t\t\t\t\tautoScrolls[this.layersOut].el.scrollLeft += scrollOffsetX;\r\n\t\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t\t}).bind({layersOut: layersOut}), 24);\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t}\r\n\t\t\t\t\tlayersOut++;\r\n\t\t\t\t} while (options.bubbleScroll && (currentParent = _getParentAutoScrollElement(currentParent, false)));\r\n\t\t\t}\r\n\t\t}, 30),\r\n\r\n\t\t_clearAutoScrolls = function () {\r\n\t\t\tautoScrolls.forEach(function(autoScroll) {\r\n\t\t\t\tclearInterval(autoScroll.pid);\r\n\t\t\t});\r\n\t\t\tautoScrolls = [];\r\n\t\t},\r\n\r\n\t\t_prepareGroup = function (options) {\r\n\t\t\tfunction toFn(value, pull) {\r\n\t\t\t\treturn function(to, from, dragEl, evt) {\r\n\t\t\t\t\tvar ret;\r\n\r\n\t\t\t\t\tif (value == null || value === false) {\r\n\t\t\t\t\t\tret = false;\r\n\t\t\t\t\t} else if (pull && value === 'clone') {\r\n\t\t\t\t\t\tret = value;\r\n\t\t\t\t\t} else if (typeof value === 'function') {\r\n\t\t\t\t\t\tret = value(to, from, dragEl, evt);\r\n\t\t\t\t\t} else {\r\n\t\t\t\t\t\tvar otherGroup = (pull ? to : from).options.group.name;\r\n\r\n\t\t\t\t\t\tret = (value === true ||\r\n\t\t\t\t\t\t(typeof value === 'string' && value === otherGroup) ||\r\n\t\t\t\t\t\t(value.join && value.indexOf(otherGroup) > -1));\r\n\t\t\t\t\t}\r\n\r\n\t\t\t\t\treturn ret || to.options.group.name === from.options.group.name;\r\n\t\t\t\t}\r\n\t\t\t}\r\n\r\n\t\t\tvar group = {};\r\n\t\t\tvar originalGroup = options.group;\r\n\r\n\t\t\tif (!originalGroup || typeof originalGroup != 'object') {\r\n\t\t\t\toriginalGroup = {name: originalGroup};\r\n\t\t\t}\r\n\r\n\t\t\tgroup.name = originalGroup.name;\r\n\t\t\tgroup.checkPull = toFn(originalGroup.pull, true);\r\n\t\t\tgroup.checkPut = toFn(originalGroup.put);\r\n\t\t\tgroup.revertClone = originalGroup.revertClone;\r\n\r\n\t\t\toptions.group = group;\r\n\t\t}\r\n\t;\r\n\r\n\t// Detect support a passive mode\r\n\ttry {\r\n\t\twindow.addEventListener('test', null, Object.defineProperty({}, 'passive', {\r\n\t\t\tget: function () {\r\n\t\t\t\t// `false`, because everything starts to work incorrectly and instead of d'n'd,\r\n\t\t\t\t// begins the page has scrolled.\r\n\t\t\t\tpassiveMode = false;\r\n\t\t\t\tcaptureMode = {\r\n\t\t\t\t\tcapture: false,\r\n\t\t\t\t\tpassive: passiveMode\r\n\t\t\t\t};\r\n\t\t\t}\r\n\t\t}));\r\n\t} catch (err) {}\r\n\r\n\t/**\r\n\t * @class  Sortable\r\n\t * @param  {HTMLElement}  el\r\n\t * @param  {Object}       [options]\r\n\t */\r\n\tfunction Sortable(el, options) {\r\n\t\tif (!(el && el.nodeType && el.nodeType === 1)) {\r\n\t\t\tthrow 'Sortable: `el` must be HTMLElement, and not ' + {}.toString.call(el);\r\n\t\t}\r\n\r\n\t\tthis.el = el; // root element\r\n\t\tthis.options = options = _extend({}, options);\r\n\r\n\r\n\t\t// Export instance\r\n\t\tel[expando] = this;\r\n\r\n\t\t// Default options\r\n\t\tvar defaults = {\r\n\t\t\tgroup: null,\r\n\t\t\tsort: true,\r\n\t\t\tdisabled: false,\r\n\t\t\tstore: null,\r\n\t\t\thandle: null,\r\n      \t\tscroll: true,\r\n\t\t\tscrollSensitivity: 30,\r\n\t\t\tscrollSpeed: 10,\r\n\t\t\tbubbleScroll: true,\r\n\t\t\tdraggable: /[uo]l/i.test(el.nodeName) ? 'li' : '>*',\r\n\t\t\tghostClass: 'sortable-ghost',\r\n\t\t\tchosenClass: 'sortable-chosen',\r\n\t\t\tdragClass: 'sortable-drag',\r\n\t\t\tignore: 'a, img',\r\n\t\t\tfilter: null,\r\n\t\t\tpreventOnFilter: true,\r\n\t\t\tanimation: 0,\r\n\t\t\tsetData: function (dataTransfer, dragEl) {\r\n\t\t\t\tdataTransfer.setData('Text', dragEl.textContent);\r\n\t\t\t},\r\n\t\t\tdropBubble: false,\r\n\t\t\tdragoverBubble: false,\r\n\t\t\tdataIdAttr: 'data-id',\r\n\t\t\tdelay: 0,\r\n\t\t\ttouchStartThreshold: parseInt(window.devicePixelRatio, 10) || 1,\r\n\t\t\tforceFallback: false,\r\n\t\t\tfallbackClass: 'sortable-fallback',\r\n\t\t\tfallbackOnBody: false,\r\n\t\t\tfallbackTolerance: 0,\r\n\t\t\tfallbackOffset: {x: 0, y: 0},\r\n\t\t\tsupportPointer: Sortable.supportPointer !== false\r\n\t\t};\r\n\r\n\r\n\t\t// Set default options\r\n\t\tfor (var name in defaults) {\r\n\t\t\t!(name in options) && (options[name] = defaults[name]);\r\n\t\t}\r\n\r\n\t\t_prepareGroup(options);\r\n\r\n\t\t// Bind all private methods\r\n\t\tfor (var fn in this) {\r\n\t\t\tif (fn.charAt(0) === '_' && typeof this[fn] === 'function') {\r\n\t\t\t\tthis[fn] = this[fn].bind(this);\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\t// Setup drag mode\r\n\t\tthis.nativeDraggable = options.forceFallback ? false : supportDraggable;\r\n\r\n\t\t// Bind events\r\n\t\t_on(el, 'mousedown', this._onTapStart);\r\n\t\t_on(el, 'touchstart', this._onTapStart);\r\n\t\toptions.supportPointer && _on(el, 'pointerdown', this._onTapStart);\r\n\r\n\t\tif (this.nativeDraggable) {\r\n\t\t\t_on(el, 'dragover', this);\r\n\t\t\t_on(el, 'dragenter', this);\r\n\t\t}\r\n\r\n\t\ttouchDragOverListeners.push(this._onDragOver);\r\n\r\n\t\t// Restore sorting\r\n\t\toptions.store && this.sort(options.store.get(this));\r\n\t}\r\n\r\n\r\n\tSortable.prototype = /** @lends Sortable.prototype */ {\r\n\t\tconstructor: Sortable,\r\n\r\n\t\t_onTapStart: function (/** Event|TouchEvent */evt) {\r\n\t\t\tvar _this = this,\r\n\t\t\t\tel = this.el,\r\n\t\t\t\toptions = this.options,\r\n\t\t\t\tpreventOnFilter = options.preventOnFilter,\r\n\t\t\t\ttype = evt.type,\r\n\t\t\t\ttouch = evt.touches && evt.touches[0],\r\n\t\t\t\ttarget = (touch || evt).target,\r\n\t\t\t\toriginalTarget = evt.target.shadowRoot && (evt.path && evt.path[0]) || target,\r\n\t\t\t\tfilter = options.filter,\r\n\t\t\t\tstartIndex;\r\n\r\n\t\t\t_saveInputCheckedState(el);\r\n\r\n\r\n\t\t\t// Don't trigger start event when an element is been dragged, otherwise the evt.oldindex always wrong when set option.group.\r\n\t\t\tif (dragEl) {\r\n\t\t\t\treturn;\r\n\t\t\t}\r\n\r\n\t\t\tif (/mousedown|pointerdown/.test(type) && evt.button !== 0 || options.disabled) {\r\n\t\t\t\treturn; // only left button or enabled\r\n\t\t\t}\r\n\r\n\t\t\t// cancel dnd if original target is content editable\r\n\t\t\tif (originalTarget.isContentEditable) {\r\n\t\t\t\treturn;\r\n\t\t\t}\r\n\r\n\t\t\ttarget = _closest(target, options.draggable, el);\r\n\r\n\t\t\tif (!target) {\r\n\t\t\t\treturn;\r\n\t\t\t}\r\n\r\n\t\t\tif (lastDownEl === target) {\r\n\t\t\t\t// Ignoring duplicate `down`\r\n\t\t\t\treturn;\r\n\t\t\t}\r\n\r\n\t\t\t// Get the index of the dragged element within its parent\r\n\t\t\tstartIndex = _index(target, options.draggable);\r\n\r\n\t\t\t// Check filter\r\n\t\t\tif (typeof filter === 'function') {\r\n\t\t\t\tif (filter.call(this, evt, target, this)) {\r\n\t\t\t\t\t_dispatchEvent(_this, originalTarget, 'filter', target, el, el, startIndex);\r\n\t\t\t\t\tpreventOnFilter && evt.preventDefault();\r\n\t\t\t\t\treturn; // cancel dnd\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t\telse if (filter) {\r\n\t\t\t\tfilter = filter.split(',').some(function (criteria) {\r\n\t\t\t\t\tcriteria = _closest(originalTarget, criteria.trim(), el);\r\n\r\n\t\t\t\t\tif (criteria) {\r\n\t\t\t\t\t\t_dispatchEvent(_this, criteria, 'filter', target, el, el, startIndex);\r\n\t\t\t\t\t\treturn true;\r\n\t\t\t\t\t}\r\n\t\t\t\t});\r\n\r\n\t\t\t\tif (filter) {\r\n\t\t\t\t\tpreventOnFilter && evt.preventDefault();\r\n\t\t\t\t\treturn; // cancel dnd\r\n\t\t\t\t}\r\n\t\t\t}\r\n\r\n\t\t\tif (options.handle && !_closest(originalTarget, options.handle, el)) {\r\n\t\t\t\treturn;\r\n\t\t\t}\r\n\r\n\t\t\t// Prepare `dragstart`\r\n\t\t\tthis._prepareDragStart(evt, touch, target, startIndex);\r\n\t\t},\r\n\r\n\r\n\t\t_handleAutoScroll: function(evt) {\r\n\t\t\tif (!dragEl || !this.options.scroll || (this.options.supportPointer && evt.type == 'touchmove')) return;\r\n\t\t\tvar\r\n\t\t\t\tx = (evt.touches ? evt.touches[0] : evt).clientX,\r\n\t\t\t\ty = (evt.touches ? evt.touches[0] : evt).clientY,\r\n\r\n\t\t\t\telem = document.elementFromPoint(x, y),\r\n\t\t\t\t_this = this\r\n\t\t\t;\r\n\r\n\r\n\t\t\t// touch does not have native autoscroll, even with DnD enabled\r\n\t\t\tif (!_this.nativeDraggable || evt.touches || (evt.pointerType && evt.pointerType == 'touch')) {\r\n\r\n\t\t\t\t_autoScroll(evt.touches ? evt.touches[0] : evt, _this.options, elem);\r\n\r\n\t\t\t\t// Listener for pointer element change\r\n\t\t\t\tvar ogElemScroller = _getParentAutoScrollElement(elem, true);\r\n\t\t\t\tif (!pointerElemChangedInterval ||\r\n\t\t\t\t\tx != lastPointerElemX ||\r\n\t\t\t\t\ty != lastPointerElemY) {\r\n\r\n\t\t\t\t\tpointerElemChangedInterval && clearInterval(pointerElemChangedInterval);\r\n\t\t\t\t\t// Detect for pointer elem change, emulating native DnD behaviour\r\n\t\t\t\t\tpointerElemChangedInterval = setInterval(function() {\r\n\t\t\t\t\t\tif (!dragEl) return;\r\n\t\t\t\t\t\tvar newElem = _getParentAutoScrollElement(document.elementFromPoint(x, y), true);\r\n\t\t\t\t\t\tif (newElem != ogElemScroller) {\r\n\t\t\t\t\t\t\togElemScroller = newElem;\r\n\t\t\t\t\t\t\t_clearAutoScrolls();\r\n\t\t\t\t\t\t\t_autoScroll(evt.touches ? evt.touches[0] : evt, _this.options, ogElemScroller);\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t}, 10);\r\n\t\t\t\t\tlastPointerElemX = x;\r\n\t\t\t\t\tlastPointerElemY = y;\r\n\t\t\t\t}\r\n\r\n\t\t\t} else {\r\n\t\t\t\t// if DnD is enabled, first autoscroll will already scroll, so get parent autoscroll of first autoscroll\r\n\t\t\t\tif (!_this.options.bubbleScroll) return;\r\n\t\t\t\t_autoScroll(evt, _this.options, _getParentAutoScrollElement(elem, false));\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\t_prepareDragStart: function (/** Event */evt, /** Touch */touch, /** HTMLElement */target, /** Number */startIndex) {\r\n\t\t\tvar _this = this,\r\n\t\t\t\tel = _this.el,\r\n\t\t\t\toptions = _this.options,\r\n\t\t\t\townerDocument = el.ownerDocument,\r\n\t\t\t\tdragStartFn;\r\n\r\n\t\t\tif (target && !dragEl && (target.parentNode === el)) {\r\n\t\t\t\ttapEvt = evt;\r\n\r\n\t\t\t\trootEl = el;\r\n\t\t\t\tdragEl = target;\r\n\t\t\t\tparentEl = dragEl.parentNode;\r\n\t\t\t\tnextEl = dragEl.nextSibling;\r\n\t\t\t\tlastDownEl = target;\r\n\t\t\t\tactiveGroup = options.group;\r\n\t\t\t\toldIndex = startIndex;\r\n\r\n\t\t\t\tthis._lastX = (touch || evt).clientX;\r\n\t\t\t\tthis._lastY = (touch || evt).clientY;\r\n\r\n\t\t\t\tdragEl.style['will-change'] = 'all';\r\n\r\n\t\t\t\tdragStartFn = function () {\r\n\t\t\t\t\t// Delayed drag has been triggered\r\n\t\t\t\t\t// we can re-enable the events: touchmove/mousemove\r\n\t\t\t\t\t_this._disableDelayedDrag();\r\n\r\n\t\t\t\t\t// Make the element draggable\r\n\t\t\t\t\tdragEl.draggable = _this.nativeDraggable;\r\n\r\n\t\t\t\t\t// Bind the events: dragstart/dragend\r\n\t\t\t\t\t_this._triggerDragStart(evt, touch);\r\n\r\n\t\t\t\t\t// Drag start event\r\n\t\t\t\t\t_dispatchEvent(_this, rootEl, 'choose', dragEl, rootEl, rootEl, oldIndex);\r\n\r\n\t\t\t\t\t// Chosen item\r\n\t\t\t\t\t_toggleClass(dragEl, options.chosenClass, true);\r\n\t\t\t\t};\r\n\r\n\t\t\t\t// Disable \"draggable\"\r\n\t\t\t\toptions.ignore.split(',').forEach(function (criteria) {\r\n\t\t\t\t\t_find(dragEl, criteria.trim(), _disableDraggable);\r\n\t\t\t\t});\r\n\r\n\t\t\t\t_on(ownerDocument, 'mouseup', _this._onDrop);\r\n\t\t\t\t_on(ownerDocument, 'touchend', _this._onDrop);\r\n\t\t\t\t_on(ownerDocument, 'touchcancel', _this._onDrop);\r\n\t\t\t\t_on(ownerDocument, 'selectstart', _this);\r\n\t\t\t\toptions.supportPointer && _on(ownerDocument, 'pointercancel', _this._onDrop);\r\n\r\n\t\t\t\tif (options.delay) {\r\n\t\t\t\t\t// If the user moves the pointer or let go the click or touch\r\n\t\t\t\t\t// before the delay has been reached:\r\n\t\t\t\t\t// disable the delayed drag\r\n\t\t\t\t\t_on(ownerDocument, 'mouseup', _this._disableDelayedDrag);\r\n\t\t\t\t\t_on(ownerDocument, 'touchend', _this._disableDelayedDrag);\r\n\t\t\t\t\t_on(ownerDocument, 'touchcancel', _this._disableDelayedDrag);\r\n\t\t\t\t\t_on(ownerDocument, 'mousemove', _this._delayedDragTouchMoveHandler);\r\n\t\t\t\t\t_on(ownerDocument, 'touchmove', _this._delayedDragTouchMoveHandler);\r\n\t\t\t\t\toptions.supportPointer && _on(ownerDocument, 'pointermove', _this._delayedDragTouchMoveHandler);\r\n\r\n\t\t\t\t\t_this._dragStartTimer = setTimeout(dragStartFn.bind(_this), options.delay);\r\n\t\t\t\t} else {\r\n\t\t\t\t\tdragStartFn();\r\n\t\t\t\t}\r\n\r\n\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\t_delayedDragTouchMoveHandler: function (/** TouchEvent|PointerEvent **/e) {\r\n\t\t\tvar touch = e.touches ? e.touches[0] : e;\r\n\t\t\tif (min(abs(touch.clientX - this._lastX), abs(touch.clientY - this._lastY))\r\n\t\t\t\t\t>= this.options.touchStartThreshold\r\n\t\t\t) {\r\n\t\t\t\tthis._disableDelayedDrag();\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\t_disableDelayedDrag: function () {\r\n\t\t\tvar ownerDocument = this.el.ownerDocument;\r\n\r\n\t\t\tclearTimeout(this._dragStartTimer);\r\n\t\t\t_off(ownerDocument, 'mouseup', this._disableDelayedDrag);\r\n\t\t\t_off(ownerDocument, 'touchend', this._disableDelayedDrag);\r\n\t\t\t_off(ownerDocument, 'touchcancel', this._disableDelayedDrag);\r\n\t\t\t_off(ownerDocument, 'mousemove', this._delayedDragTouchMoveHandler);\r\n\t\t\t_off(ownerDocument, 'touchmove', this._delayedDragTouchMoveHandler);\r\n\t\t\t_off(ownerDocument, 'pointermove', this._delayedDragTouchMoveHandler);\r\n\t\t},\r\n\r\n\t\t_triggerDragStart: function (/** Event */evt, /** Touch */touch) {\r\n\t\t\tvar touchType = evt && (evt.pointerType == 'touch' || evt.type == 'pointerDown' || evt.type == 'pointerdown')\r\n\t\t\ttouch = touch || (touchType ? evt : null);\r\n\r\n\t\t\tif (touch) {\r\n\t\t\t\t// Touch device support\r\n\t\t\t\ttapEvt = {\r\n\t\t\t\t\ttarget: dragEl,\r\n\t\t\t\t\tclientX: touch.clientX,\r\n\t\t\t\t\tclientY: touch.clientY\r\n\t\t\t\t};\r\n\r\n\t\t\t\tthis._onDragStart(tapEvt, 'touch');\r\n\t\t\t}\r\n\t\t\telse if (!this.nativeDraggable) {\r\n\t\t\t\tthis._onDragStart(tapEvt, true);\r\n\t\t\t}\r\n\t\t\telse {\r\n\t\t\t\t_on(dragEl, 'dragend', this);\r\n\t\t\t\t_on(rootEl, 'dragstart', this._onDragStart);\r\n\t\t\t}\r\n\r\n\t\t\ttry {\r\n\t\t\t\tif (document.selection) {\r\n\t\t\t\t\t// Timeout neccessary for IE9\r\n\t\t\t\t\t_nextTick(function () {\r\n\t\t\t\t\t\tdocument.selection.empty();\r\n\t\t\t\t\t});\r\n\t\t\t\t} else {\r\n\t\t\t\t\twindow.getSelection().removeAllRanges();\r\n\t\t\t\t}\r\n\t\t\t} catch (err) {\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\t_dragStarted: function () {\r\n\t\t\tif (rootEl && dragEl) {\r\n\t\t\t\t_on(document, 'drag', this._handleAutoScroll);\r\n\t\t\t\tvar options = this.options;\r\n\r\n\t\t\t\t// Apply effect\r\n\t\t\t\t_toggleClass(dragEl, options.ghostClass, true);\r\n\t\t\t\t_toggleClass(dragEl, options.dragClass, false);\r\n\r\n\t\t\t\tSortable.active = this;\r\n\r\n\t\t\t\t// Drag start event\r\n\t\t\t\t_dispatchEvent(this, rootEl, 'start', dragEl, rootEl, rootEl, oldIndex);\r\n\t\t\t} else {\r\n\t\t\t\tthis._nulling();\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\t_emulateDragOver: function () {\r\n\t\t\tif (touchEvt) {\r\n\t\t\t\tif (this._lastX === touchEvt.clientX && this._lastY === touchEvt.clientY) {\r\n\t\t\t\t\treturn;\r\n\t\t\t\t}\r\n\r\n\t\t\t\tthis._lastX = touchEvt.clientX;\r\n\t\t\t\tthis._lastY = touchEvt.clientY;\r\n\r\n\t\t\t\tif (!supportCssPointerEvents) {\r\n\t\t\t\t\t_css(ghostEl, 'display', 'none');\r\n\t\t\t\t}\r\n\r\n\t\t\t\tvar target = document.elementFromPoint(touchEvt.clientX, touchEvt.clientY);\r\n\t\t\t\tvar parent = target;\r\n\r\n\t\t\t\twhile (target && target.shadowRoot) {\r\n\t\t\t\t\ttarget = target.shadowRoot.elementFromPoint(touchEvt.clientX, touchEvt.clientY);\r\n\t\t\t\t\tparent = target;\r\n\t\t\t\t}\r\n\r\n\t\t\t\tif (parent) {\r\n\t\t\t\t\tdo {\r\n\t\t\t\t\t\tif (parent[expando]) {\r\n\t\t\t\t\t\t\tvar i = touchDragOverListeners.length;\r\n\t\t\t\t\t\t\twhile (i--) {\r\n\t\t\t\t\t\t\t\ttouchDragOverListeners[i]({\r\n\t\t\t\t\t\t\t\t\tclientX: touchEvt.clientX,\r\n\t\t\t\t\t\t\t\t\tclientY: touchEvt.clientY,\r\n\t\t\t\t\t\t\t\t\ttarget: target,\r\n\t\t\t\t\t\t\t\t\trootEl: parent\r\n\t\t\t\t\t\t\t\t});\r\n\t\t\t\t\t\t\t}\r\n\r\n\t\t\t\t\t\t\tif (!this.options.dragoverBubble) {\r\n\t\t\t\t\t\t\t\tbreak;\r\n\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t}\r\n\r\n\t\t\t\t\t\ttarget = parent; // store last element\r\n\t\t\t\t\t}\r\n\t\t\t\t\t/* jshint boss:true */\r\n\t\t\t\t\twhile (parent = parent.parentNode);\r\n\t\t\t\t}\r\n\r\n\t\t\t\tif (!supportCssPointerEvents) {\r\n\t\t\t\t\t_css(ghostEl, 'display', '');\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t},\r\n\r\n\r\n\t\t_onTouchMove: function (/**TouchEvent*/evt) {\r\n\t\t\tif (tapEvt) {\r\n\t\t\t\tvar\toptions = this.options,\r\n\t\t\t\t\tfallbackTolerance = options.fallbackTolerance,\r\n\t\t\t\t\tfallbackOffset = options.fallbackOffset,\r\n\t\t\t\t\ttouch = evt.touches ? evt.touches[0] : evt,\r\n\t\t\t\t\tdx = (touch.clientX - tapEvt.clientX) + fallbackOffset.x,\r\n\t\t\t\t\tdy = (touch.clientY - tapEvt.clientY) + fallbackOffset.y,\r\n\t\t\t\t\ttranslate3d = evt.touches ? 'translate3d(' + dx + 'px,' + dy + 'px,0)' : 'translate(' + dx + 'px,' + dy + 'px)';\r\n\r\n\t\t\t\t// only set the status to dragging, when we are actually dragging\r\n\t\t\t\tif (!Sortable.active) {\r\n\t\t\t\t\tif (fallbackTolerance &&\r\n\t\t\t\t\t\tmin(abs(touch.clientX - this._lastX), abs(touch.clientY - this._lastY)) < fallbackTolerance\r\n\t\t\t\t\t) {\r\n\t\t\t\t\t\treturn;\r\n\t\t\t\t\t}\r\n\r\n\t\t\t\t\tthis._dragStarted();\r\n\t\t\t\t}\r\n\r\n\t\t\t\t// as well as creating the ghost element on the document body\r\n\t\t\t\tthis._appendGhost();\r\n\r\n\t\t\t\tmoved = true;\r\n\t\t\t\ttouchEvt = touch;\r\n\r\n\t\t\t\t_css(ghostEl, 'webkitTransform', translate3d);\r\n\t\t\t\t_css(ghostEl, 'mozTransform', translate3d);\r\n\t\t\t\t_css(ghostEl, 'msTransform', translate3d);\r\n\t\t\t\t_css(ghostEl, 'transform', translate3d);\r\n\r\n\t\t\t\tevt.preventDefault();\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\t_appendGhost: function () {\r\n\t\t\tif (!ghostEl) {\r\n\t\t\t\tvar rect = dragEl.getBoundingClientRect(),\r\n\t\t\t\t\tcss = _css(dragEl),\r\n\t\t\t\t\toptions = this.options,\r\n\t\t\t\t\tghostRect;\r\n\r\n\t\t\t\tghostEl = dragEl.cloneNode(true);\r\n\r\n\t\t\t\t_toggleClass(ghostEl, options.ghostClass, false);\r\n\t\t\t\t_toggleClass(ghostEl, options.fallbackClass, true);\r\n\t\t\t\t_toggleClass(ghostEl, options.dragClass, true);\r\n\r\n\t\t\t\t_css(ghostEl, 'top', rect.top - parseInt(css.marginTop, 10));\r\n\t\t\t\t_css(ghostEl, 'left', rect.left - parseInt(css.marginLeft, 10));\r\n\t\t\t\t_css(ghostEl, 'width', rect.width);\r\n\t\t\t\t_css(ghostEl, 'height', rect.height);\r\n\t\t\t\t_css(ghostEl, 'opacity', '0.8');\r\n\t\t\t\t_css(ghostEl, 'position', 'fixed');\r\n\t\t\t\t_css(ghostEl, 'zIndex', '100000');\r\n\t\t\t\t_css(ghostEl, 'pointerEvents', 'none');\r\n\r\n\t\t\t\toptions.fallbackOnBody && document.body.appendChild(ghostEl) || rootEl.appendChild(ghostEl);\r\n\r\n\t\t\t\t// Fixing dimensions.\r\n\t\t\t\tghostRect = ghostEl.getBoundingClientRect();\r\n\t\t\t\t_css(ghostEl, 'width', rect.width * 2 - ghostRect.width);\r\n\t\t\t\t_css(ghostEl, 'height', rect.height * 2 - ghostRect.height);\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\t_onDragStart: function (/**Event*/evt, /**boolean*/useFallback) {\r\n\t\t\tvar _this = this;\r\n\t\t\tvar dataTransfer = evt.dataTransfer;\r\n\t\t\tvar options = _this.options;\r\n\r\n\t\t\t_this._offUpEvents();\r\n\r\n\t\t\tif (activeGroup.checkPull(_this, _this, dragEl, evt)) {\r\n\t\t\t\tcloneEl = _clone(dragEl);\r\n\r\n\t\t\t\tcloneEl.draggable = false;\r\n\t\t\t\tcloneEl.style['will-change'] = '';\r\n\r\n\t\t\t\t_css(cloneEl, 'display', 'none');\r\n\t\t\t\t_toggleClass(cloneEl, _this.options.chosenClass, false);\r\n\r\n\t\t\t\t// #1143: IFrame support workaround\r\n\t\t\t\t_this._cloneId = _nextTick(function () {\r\n\t\t\t\t\trootEl.insertBefore(cloneEl, dragEl);\r\n\t\t\t\t\t_dispatchEvent(_this, rootEl, 'clone', dragEl);\r\n\t\t\t\t});\r\n\t\t\t}\r\n\r\n\t\t\t_toggleClass(dragEl, options.dragClass, true);\r\n\r\n\t\t\tif (useFallback) {\r\n\t\t\t\tif (useFallback === 'touch') {\r\n\t\t\t\t\t// Bind touch events\r\n\t\t\t\t\t_on(document, 'touchmove', _this._onTouchMove);\r\n\t\t\t\t\t// onTouchMove before handleAutoScroll in this case, because onTouchMove sets touchEvt\r\n\t\t\t\t\t_on(document, 'touchmove', _this._handleAutoScroll);\r\n\t\t\t\t\t_on(document, 'touchend', _this._onDrop);\r\n\t\t\t\t\t_on(document, 'touchcancel', _this._onDrop);\r\n\r\n\t\t\t\t\tif (options.supportPointer) {\r\n\t\t\t\t\t\t_on(document, 'pointermove', _this._handleAutoScroll);\r\n\t\t\t\t\t\t_on(document, 'pointermove', _this._onTouchMove);\r\n\t\t\t\t\t\t_on(document, 'pointerup', _this._onDrop);\r\n\t\t\t\t\t}\r\n\t\t\t\t} else {\r\n\t\t\t\t\t// Old brwoser\r\n\t\t\t\t\t_on(document, 'mousemove', _this._handleAutoScroll);\r\n\t\t\t\t\t_on(document, 'mousemove', _this._onTouchMove);\r\n\t\t\t\t\t_on(document, 'mouseup', _this._onDrop);\r\n\t\t\t\t}\r\n\r\n\t\t\t\t_this._loopId = setInterval(_this._emulateDragOver, 50);\r\n\t\t\t}\r\n\t\t\telse {\r\n\t\t\t\tif (dataTransfer) {\r\n\t\t\t\t\tdataTransfer.effectAllowed = 'move';\r\n\t\t\t\t\toptions.setData && options.setData.call(_this, dataTransfer, dragEl);\r\n\t\t\t\t}\r\n\r\n\t\t\t\t_on(document, 'drop', _this);\r\n\r\n\t\t\t\t// #1143: Бывает элемент с IFrame внутри блокирует `drop`,\r\n\t\t\t\t// поэтому если вызвался `mouseover`, значит надо отменять весь d'n'd.\r\n\t\t\t\t// Breaking Chrome 62+\r\n\t\t\t\t// _on(document, 'mouseover', _this);\r\n\r\n\t\t\t\t_this._dragStartId = _nextTick(_this._dragStarted);\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\t_onDragOver: function (/**Event*/evt) {\r\n\t\t\tvar el = this.el,\r\n\t\t\t\ttarget,\r\n\t\t\t\tdragRect,\r\n\t\t\t\ttargetRect,\r\n\t\t\t\trevert,\r\n\t\t\t\toptions = this.options,\r\n\t\t\t\tgroup = options.group,\r\n\t\t\t\tactiveSortable = Sortable.active,\r\n\t\t\t\tisOwner = (activeGroup === group),\r\n\t\t\t\tisMovingBetweenSortable = false,\r\n\t\t\t\tcanSort = options.sort;\r\n\r\n\t\t\tif (evt.preventDefault !== void 0) {\r\n\t\t\t\tevt.preventDefault();\r\n\t\t\t\t!options.dragoverBubble && evt.stopPropagation();\r\n\t\t\t}\r\n\r\n\t\t\tif (dragEl.animated) {\r\n\t\t\t\treturn;\r\n\t\t\t}\r\n\r\n\t\t\tmoved = true;\r\n\r\n\t\t\ttarget = evt.target == el ? evt.target : _closest(evt.target, options.draggable, el);\r\n\r\n\t\t\tif (target === el) return;\r\n\r\n\t\t\tif (activeSortable && !options.disabled &&\r\n\t\t\t\t(isOwner\r\n\t\t\t\t\t? canSort || (revert = !rootEl.contains(dragEl)) // Reverting item into the original list\r\n\t\t\t\t\t: (\r\n\t\t\t\t\t\tputSortable === this ||\r\n\t\t\t\t\t\t(\r\n\t\t\t\t\t\t\t(activeSortable.lastPullMode = activeGroup.checkPull(this, activeSortable, dragEl, evt)) &&\r\n\t\t\t\t\t\t\tgroup.checkPut(this, activeSortable, dragEl, evt)\r\n\t\t\t\t\t\t)\r\n\t\t\t\t\t)\r\n\t\t\t\t) &&\r\n\t\t\t\t(evt.rootEl === void 0 || evt.rootEl === this.el) // touch fallback\r\n\t\t\t) {\r\n\t\t\t\tif (_silent) {\r\n\t\t\t\t\treturn;\r\n\t\t\t\t}\r\n\r\n\t\t\t\tdragRect = dragEl.getBoundingClientRect();\r\n\r\n\t\t\t\tif (putSortable !== this) {\r\n\t\t\t\t\tputSortable = this;\r\n\t\t\t\t\tisMovingBetweenSortable = true;\r\n\t\t\t\t}\r\n\r\n\t\t\t\tif (revert) {\r\n\t\t\t\t\t_cloneHide(activeSortable, true);\r\n\t\t\t\t\tparentEl = rootEl; // actualization\r\n\r\n\t\t\t\t\tif (cloneEl || nextEl) {\r\n\t\t\t\t\t\trootEl.insertBefore(dragEl, cloneEl || nextEl);\r\n\t\t\t\t\t}\r\n\t\t\t\t\telse if (!canSort) {\r\n\t\t\t\t\t\trootEl.appendChild(dragEl);\r\n\t\t\t\t\t}\r\n\r\n\t\t\t\t\treturn;\r\n\t\t\t\t}\r\n\r\n\r\n\t\t\t\tif ((el.children.length === 0) || (el.children[0] === ghostEl) ||\r\n\t\t\t\t\t(el === evt.target) && (_ghostIsLast(el, evt))\r\n\t\t\t\t) {\r\n\t\t\t\t\t//assign target only if condition is true\r\n\t\t\t\t\tif (el.children.length !== 0 && el.children[0] !== ghostEl && el === evt.target) {\r\n\t\t\t\t\t\ttarget = el.lastElementChild;\r\n\t\t\t\t\t}\r\n\r\n\t\t\t\t\tif (target) {\r\n\t\t\t\t\t\tif (target.animated) {\r\n\t\t\t\t\t\t\treturn;\r\n\t\t\t\t\t\t}\r\n\r\n\t\t\t\t\t\ttargetRect = target.getBoundingClientRect();\r\n\t\t\t\t\t}\r\n\r\n\t\t\t\t\t_cloneHide(activeSortable, isOwner);\r\n\r\n\t\t\t\t\tif (_onMove(rootEl, el, dragEl, dragRect, target, targetRect, evt) !== false) {\r\n\t\t\t\t\t\tif (!dragEl.contains(el)) {\r\n\t\t\t\t\t\t\tel.appendChild(dragEl);\r\n\t\t\t\t\t\t\tparentEl = el; // actualization\r\n\t\t\t\t\t\t}\r\n\r\n\t\t\t\t\t\tthis._animate(dragRect, dragEl);\r\n\t\t\t\t\t\ttarget && this._animate(targetRect, target);\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\t\t\t\telse if (target && !target.animated && target !== dragEl && (target.parentNode[expando] !== void 0)) {\r\n\t\t\t\t\tif (lastEl !== target) {\r\n\t\t\t\t\t\tlastEl = target;\r\n\t\t\t\t\t\tlastCSS = _css(target);\r\n\t\t\t\t\t\tlastParentCSS = _css(target.parentNode);\r\n\t\t\t\t\t}\r\n\r\n\t\t\t\t\ttargetRect = target.getBoundingClientRect();\r\n\r\n\t\t\t\t\tvar width = targetRect.right - targetRect.left,\r\n\t\t\t\t\t\theight = targetRect.bottom - targetRect.top,\r\n\t\t\t\t\t\tfloating = R_FLOAT.test(lastCSS.cssFloat + lastCSS.display)\r\n\t\t\t\t\t\t\t|| (lastParentCSS.display == 'flex' && lastParentCSS['flex-direction'].indexOf('row') === 0),\r\n\t\t\t\t\t\tisWide = (target.offsetWidth > dragEl.offsetWidth),\r\n\t\t\t\t\t\tisLong = (target.offsetHeight > dragEl.offsetHeight),\r\n\t\t\t\t\t\thalfway = (floating ? (evt.clientX - targetRect.left) / width : (evt.clientY - targetRect.top) / height) > 0.5,\r\n\t\t\t\t\t\tnextSibling = target.nextElementSibling,\r\n\t\t\t\t\t\tafter = false\r\n\t\t\t\t\t;\r\n\r\n\t\t\t\t\tif (floating) {\r\n\t\t\t\t\t\tvar elTop = dragEl.offsetTop,\r\n\t\t\t\t\t\t\ttgTop = target.offsetTop;\r\n\r\n\t\t\t\t\t\tif (elTop === tgTop) {\r\n\t\t\t\t\t\t\tafter = (target.previousElementSibling === dragEl) && !isWide || halfway && isWide;\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t\telse if (target.previousElementSibling === dragEl || dragEl.previousElementSibling === target) {\r\n\t\t\t\t\t\t\tafter = (evt.clientY - targetRect.top) / height > 0.5;\r\n\t\t\t\t\t\t} else {\r\n\t\t\t\t\t\t\tafter = tgTop > elTop;\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t\t} else if (!isMovingBetweenSortable) {\r\n\t\t\t\t\t\tafter = (nextSibling !== dragEl) && !isLong || halfway && isLong;\r\n\t\t\t\t\t}\r\n\r\n\t\t\t\t\tvar moveVector = _onMove(rootEl, el, dragEl, dragRect, target, targetRect, evt, after);\r\n\r\n\t\t\t\t\tif (moveVector !== false) {\r\n\t\t\t\t\t\tif (moveVector === 1 || moveVector === -1) {\r\n\t\t\t\t\t\t\tafter = (moveVector === 1);\r\n\t\t\t\t\t\t}\r\n\r\n\t\t\t\t\t\t_silent = true;\r\n\t\t\t\t\t\tsetTimeout(_unsilent, 30);\r\n\r\n\t\t\t\t\t\t_cloneHide(activeSortable, isOwner);\r\n\r\n\t\t\t\t\t\tif (!dragEl.contains(el)) {\r\n\t\t\t\t\t\t\tif (after && !nextSibling) {\r\n\t\t\t\t\t\t\t\tel.appendChild(dragEl);\r\n\t\t\t\t\t\t\t} else {\r\n\t\t\t\t\t\t\t\ttarget.parentNode.insertBefore(dragEl, after ? nextSibling : target);\r\n\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t}\r\n\r\n\t\t\t\t\t\tparentEl = dragEl.parentNode; // actualization\r\n\r\n\t\t\t\t\t\tthis._animate(dragRect, dragEl);\r\n\t\t\t\t\t\tthis._animate(targetRect, target);\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\t_animate: function (prevRect, target) {\r\n\t\t\tvar ms = this.options.animation;\r\n\r\n\t\t\tif (ms) {\r\n\t\t\t\tvar currentRect = target.getBoundingClientRect();\r\n\r\n\t\t\t\tif (prevRect.nodeType === 1) {\r\n\t\t\t\t\tprevRect = prevRect.getBoundingClientRect();\r\n\t\t\t\t}\r\n\r\n\t\t\t\t_css(target, 'transition', 'none');\r\n\t\t\t\t_css(target, 'transform', 'translate3d('\r\n\t\t\t\t\t+ (prevRect.left - currentRect.left) + 'px,'\r\n\t\t\t\t\t+ (prevRect.top - currentRect.top) + 'px,0)'\r\n\t\t\t\t);\r\n\r\n\t\t\t\tforRepaintDummy = target.offsetWidth; // repaint\r\n\r\n\t\t\t\t_css(target, 'transition', 'all ' + ms + 'ms');\r\n\t\t\t\t_css(target, 'transform', 'translate3d(0,0,0)');\r\n\r\n\t\t\t\tclearTimeout(target.animated);\r\n\t\t\t\ttarget.animated = setTimeout(function () {\r\n\t\t\t\t\t_css(target, 'transition', '');\r\n\t\t\t\t\t_css(target, 'transform', '');\r\n\t\t\t\t\ttarget.animated = false;\r\n\t\t\t\t}, ms);\r\n\t\t\t}\r\n\t\t},\r\n\r\n\t\t_offUpEvents: function () {\r\n\t\t\tvar ownerDocument = this.el.ownerDocument;\r\n\r\n\t\t\t_off(document, 'touchmove', this._handleAutoScroll);\r\n\t\t\t_off(document, 'pointermove', this._handleAutoScroll);\r\n\t\t\t_off(document, 'mousemove', this._handleAutoScroll);\r\n\t\t\t_off(document, 'touchmove', this._onTouchMove);\r\n\t\t\t_off(document, 'pointermove', this._onTouchMove);\r\n\t\t\t_off(ownerDocument, 'mouseup', this._onDrop);\r\n\t\t\t_off(ownerDocument, 'touchend', this._onDrop);\r\n\t\t\t_off(ownerDocument, 'pointerup', this._onDrop);\r\n\t\t\t_off(ownerDocument, 'touchcancel', this._onDrop);\r\n\t\t\t_off(ownerDocument, 'pointercancel', this._onDrop);\r\n\t\t\t_off(ownerDocument, 'selectstart', this);\r\n\t\t},\r\n\r\n\t\t_onDrop: function (/**Event*/evt) {\r\n\t\t\tvar el = this.el,\r\n\t\t\t\toptions = this.options;\r\n\r\n\t\t\tclearInterval(this._loopId);\r\n\r\n\t\t\tclearInterval(pointerElemChangedInterval);\r\n\t\t\t_clearAutoScrolls();\r\n\t\t\t_cancelThrottle();\r\n\r\n\t\t\tclearTimeout(this._dragStartTimer);\r\n\r\n\t\t\t_cancelNextTick(this._cloneId);\r\n\t\t\t_cancelNextTick(this._dragStartId);\r\n\r\n\t\t\t// Unbind events\r\n\t\t\t_off(document, 'mouseover', this);\r\n\t\t\t_off(document, 'mousemove', this._onTouchMove);\r\n\r\n\r\n\t\t\tif (this.nativeDraggable) {\r\n\t\t\t\t_off(document, 'drop', this);\r\n\t\t\t\t_off(el, 'dragstart', this._onDragStart);\r\n\t\t\t\t_off(document, 'drag', this._handleAutoScroll);\r\n\t\t\t}\r\n\r\n\t\t\tthis._offUpEvents();\r\n\r\n\t\t\tif (evt) {\r\n\t\t\t\tif (moved) {\r\n\t\t\t\t\tevt.preventDefault();\r\n\t\t\t\t\t!options.dropBubble && evt.stopPropagation();\r\n\t\t\t\t}\r\n\r\n\t\t\t\tghostEl && ghostEl.parentNode && ghostEl.parentNode.removeChild(ghostEl);\r\n\r\n\t\t\t\tif (rootEl === parentEl || Sortable.active.lastPullMode !== 'clone') {\r\n\t\t\t\t\t// Remove clone\r\n\t\t\t\t\tcloneEl && cloneEl.parentNode && cloneEl.parentNode.removeChild(cloneEl);\r\n\t\t\t\t}\r\n\r\n\t\t\t\tif (dragEl) {\r\n\t\t\t\t\tif (this.nativeDraggable) {\r\n\t\t\t\t\t\t_off(dragEl, 'dragend', this);\r\n\t\t\t\t\t}\r\n\r\n\t\t\t\t\t_disableDraggable(dragEl);\r\n\t\t\t\t\tdragEl.style['will-change'] = '';\r\n\r\n\t\t\t\t\t// Remove class's\r\n\t\t\t\t\t_toggleClass(dragEl, this.options.ghostClass, false);\r\n\t\t\t\t\t_toggleClass(dragEl, this.options.chosenClass, false);\r\n\r\n\t\t\t\t\t// Drag stop event\r\n\t\t\t\t\t_dispatchEvent(this, rootEl, 'unchoose', dragEl, parentEl, rootEl, oldIndex, null, evt);\r\n\r\n\t\t\t\t\tif (rootEl !== parentEl) {\r\n\t\t\t\t\t\tnewIndex = _index(dragEl, options.draggable);\r\n\r\n\t\t\t\t\t\tif (newIndex >= 0) {\r\n\t\t\t\t\t\t\t// Add event\r\n\t\t\t\t\t\t\t_dispatchEvent(null, parentEl, 'add', dragEl, parentEl, rootEl, oldIndex, newIndex, evt);\r\n\r\n\t\t\t\t\t\t\t// Remove event\r\n\t\t\t\t\t\t\t_dispatchEvent(this, rootEl, 'remove', dragEl, parentEl, rootEl, oldIndex, newIndex, evt);\r\n\r\n\t\t\t\t\t\t\t// drag from one list and drop into another\r\n\t\t\t\t\t\t\t_dispatchEvent(null, parentEl, 'sort', dragEl, parentEl, rootEl, oldIndex, newIndex, evt);\r\n\t\t\t\t\t\t\t_dispatchEvent(this, rootEl, 'sort', dragEl, parentEl, rootEl, oldIndex, newIndex, evt);\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t}\r\n\t\t\t\t\telse {\r\n\t\t\t\t\t\tif (dragEl.nextSibling !== nextEl) {\r\n\t\t\t\t\t\t\t// Get the index of the dragged element within its parent\r\n\t\t\t\t\t\t\tnewIndex = _index(dragEl, options.draggable);\r\n\r\n\t\t\t\t\t\t\tif (newIndex >= 0) {\r\n\t\t\t\t\t\t\t\t// drag & drop within the same list\r\n\t\t\t\t\t\t\t\t_dispatchEvent(this, rootEl, 'update', dragEl, parentEl, rootEl, oldIndex, newIndex, evt);\r\n\t\t\t\t\t\t\t\t_dispatchEvent(this, rootEl, 'sort', dragEl, parentEl, rootEl, oldIndex, newIndex, evt);\r\n\t\t\t\t\t\t\t}\r\n\t\t\t\t\t\t}\r\n\t\t\t\t\t}\r\n\r\n\t\t\t\t\tif (Sortable.active) {\r\n\t\t\t\t\t\t/* jshint eqnull:true */\r\n\t\t\t\t\t\tif (newIndex == null || newIndex === -1) {\r\n\t\t\t\t\t\t\tnewIndex = oldIndex;\r\n\t\t\t\t\t\t}\r\n\r\n\t\t\t\t\t\t_dispatchEvent(this, rootEl, 'end', dragEl, parentEl, rootEl, oldIndex, newIndex, evt);\r\n\r\n\t\t\t\t\t\t// Save sorting\r\n\t\t\t\t\t\tthis.save();\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\r\n\t\t\t}\r\n\r\n\t\t\tthis._nulling();\r\n\t\t},\r\n\r\n\t\t_nulling: function() {\r\n\t\t\trootEl =\r\n\t\t\tdragEl =\r\n\t\t\tparentEl =\r\n\t\t\tghostEl =\r\n\t\t\tnextEl =\r\n\t\t\tcloneEl =\r\n\t\t\tlastDownEl =\r\n\r\n\t\t\tscrollEl =\r\n\t\t\tscrollParentEl =\r\n\r\n\t\t\ttapEvt =\r\n\t\t\ttouchEvt =\r\n\r\n\t\t\tmoved =\r\n\t\t\tnewIndex =\r\n\r\n\t\t\tlastEl =\r\n\t\t\tlastCSS =\r\n\r\n\t\t\tputSortable =\r\n\t\t\tactiveGroup =\r\n\t\t\tSortable.active = null;\r\n\r\n\t\t\tsavedInputChecked.forEach(function (el) {\r\n\t\t\t\tel.checked = true;\r\n\t\t\t});\r\n\t\t\tsavedInputChecked.length = 0;\r\n\t\t},\r\n\r\n\t\thandleEvent: function (/**Event*/evt) {\r\n\t\t\tswitch (evt.type) {\r\n\t\t\t\tcase 'drop':\r\n\t\t\t\tcase 'dragend':\r\n\t\t\t\t\tthis._onDrop(evt);\r\n\t\t\t\t\tbreak;\r\n\r\n\t\t\t\tcase 'dragover':\r\n\t\t\t\tcase 'dragenter':\r\n\t\t\t\t\tif (dragEl) {\r\n\t\t\t\t\t\tthis._onDragOver(evt);\r\n\t\t\t\t\t\t_globalDragOver(evt);\r\n\t\t\t\t\t}\r\n\t\t\t\t\tbreak;\r\n\r\n\t\t\t\tcase 'mouseover':\r\n\t\t\t\t\tthis._onDrop(evt);\r\n\t\t\t\t\tbreak;\r\n\r\n\t\t\t\tcase 'selectstart':\r\n\t\t\t\t\tevt.preventDefault();\r\n\t\t\t\t\tbreak;\r\n\t\t\t}\r\n\t\t},\r\n\r\n\r\n\t\t/**\r\n\t\t * Serializes the item into an array of string.\r\n\t\t * @returns {String[]}\r\n\t\t */\r\n\t\ttoArray: function () {\r\n\t\t\tvar order = [],\r\n\t\t\t\tel,\r\n\t\t\t\tchildren = this.el.children,\r\n\t\t\t\ti = 0,\r\n\t\t\t\tn = children.length,\r\n\t\t\t\toptions = this.options;\r\n\r\n\t\t\tfor (; i < n; i++) {\r\n\t\t\t\tel = children[i];\r\n\t\t\t\tif (_closest(el, options.draggable, this.el)) {\r\n\t\t\t\t\torder.push(el.getAttribute(options.dataIdAttr) || _generateId(el));\r\n\t\t\t\t}\r\n\t\t\t}\r\n\r\n\t\t\treturn order;\r\n\t\t},\r\n\r\n\r\n\t\t/**\r\n\t\t * Sorts the elements according to the array.\r\n\t\t * @param  {String[]}  order  order of the items\r\n\t\t */\r\n\t\tsort: function (order) {\r\n\t\t\tvar items = {}, rootEl = this.el;\r\n\r\n\t\t\tthis.toArray().forEach(function (id, i) {\r\n\t\t\t\tvar el = rootEl.children[i];\r\n\r\n\t\t\t\tif (_closest(el, this.options.draggable, rootEl)) {\r\n\t\t\t\t\titems[id] = el;\r\n\t\t\t\t}\r\n\t\t\t}, this);\r\n\r\n\t\t\torder.forEach(function (id) {\r\n\t\t\t\tif (items[id]) {\r\n\t\t\t\t\trootEl.removeChild(items[id]);\r\n\t\t\t\t\trootEl.appendChild(items[id]);\r\n\t\t\t\t}\r\n\t\t\t});\r\n\t\t},\r\n\r\n\r\n\t\t/**\r\n\t\t * Save the current sorting\r\n\t\t */\r\n\t\tsave: function () {\r\n\t\t\tvar store = this.options.store;\r\n\t\t\tstore && store.set(this);\r\n\t\t},\r\n\r\n\r\n\t\t/**\r\n\t\t * For each element in the set, get the first element that matches the selector by testing the element itself and traversing up through its ancestors in the DOM tree.\r\n\t\t * @param   {HTMLElement}  el\r\n\t\t * @param   {String}       [selector]  default: `options.draggable`\r\n\t\t * @returns {HTMLElement|null}\r\n\t\t */\r\n\t\tclosest: function (el, selector) {\r\n\t\t\treturn _closest(el, selector || this.options.draggable, this.el);\r\n\t\t},\r\n\r\n\r\n\t\t/**\r\n\t\t * Set/get option\r\n\t\t * @param   {string} name\r\n\t\t * @param   {*}      [value]\r\n\t\t * @returns {*}\r\n\t\t */\r\n\t\toption: function (name, value) {\r\n\t\t\tvar options = this.options;\r\n\r\n\t\t\tif (value === void 0) {\r\n\t\t\t\treturn options[name];\r\n\t\t\t} else {\r\n\t\t\t\toptions[name] = value;\r\n\r\n\t\t\t\tif (name === 'group') {\r\n\t\t\t\t\t_prepareGroup(options);\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t},\r\n\r\n\r\n\t\t/**\r\n\t\t * Destroy\r\n\t\t */\r\n\t\tdestroy: function () {\r\n\t\t\tvar el = this.el;\r\n\r\n\t\t\tel[expando] = null;\r\n\r\n\t\t\t_off(el, 'mousedown', this._onTapStart);\r\n\t\t\t_off(el, 'touchstart', this._onTapStart);\r\n\t\t\t_off(el, 'pointerdown', this._onTapStart);\r\n\r\n\t\t\tif (this.nativeDraggable) {\r\n\t\t\t\t_off(el, 'dragover', this);\r\n\t\t\t\t_off(el, 'dragenter', this);\r\n\t\t\t}\r\n\r\n\t\t\t// Remove draggable attributes\r\n\t\t\tArray.prototype.forEach.call(el.querySelectorAll('[draggable]'), function (el) {\r\n\t\t\t\tel.removeAttribute('draggable');\r\n\t\t\t});\r\n\r\n\t\t\ttouchDragOverListeners.splice(touchDragOverListeners.indexOf(this._onDragOver), 1);\r\n\r\n\t\t\tthis._onDrop();\r\n\r\n\t\t\tthis.el = el = null;\r\n\t\t}\r\n\t};\r\n\r\n\r\n\tfunction _cloneHide(sortable, state) {\r\n\t\tif (sortable.lastPullMode !== 'clone') {\r\n\t\t\tstate = true;\r\n\t\t}\r\n\r\n\t\tif (cloneEl && (cloneEl.state !== state)) {\r\n\t\t\t_css(cloneEl, 'display', state ? 'none' : '');\r\n\r\n\t\t\tif (!state) {\r\n\t\t\t\tif (cloneEl.state) {\r\n\t\t\t\t\tif (sortable.options.group.revertClone) {\r\n\t\t\t\t\t\trootEl.insertBefore(cloneEl, nextEl);\r\n\t\t\t\t\t\tsortable._animate(dragEl, cloneEl);\r\n\t\t\t\t\t} else {\r\n\t\t\t\t\t\trootEl.insertBefore(cloneEl, dragEl);\r\n\t\t\t\t\t}\r\n\t\t\t\t}\r\n\t\t\t}\r\n\r\n\t\t\tcloneEl.state = state;\r\n\t\t}\r\n\t}\r\n\r\n\r\n\tfunction _closest(/**HTMLElement*/el, /**String*/selector, /**HTMLElement*/ctx) {\r\n\t\tif (el) {\r\n\t\t\tctx = ctx || document;\r\n\r\n\t\t\tdo {\r\n\t\t\t\tif ((selector === '>*' && el.parentNode === ctx) || _matches(el, selector)) {\r\n\t\t\t\t\treturn el;\r\n\t\t\t\t}\r\n\t\t\t\t/* jshint boss:true */\r\n\t\t\t} while (el = _getParentOrHost(el));\r\n\t\t}\r\n\r\n\t\treturn null;\r\n\t}\r\n\r\n\r\n\tfunction _getParentOrHost(el) {\r\n\t\treturn (el.host && el !== document && el.host.nodeType)\r\n\t\t\t? el.host\r\n\t\t\t: el.parentNode;\r\n\t}\r\n\r\n\r\n\tfunction _globalDragOver(/**Event*/evt) {\r\n\t\tif (evt.dataTransfer) {\r\n\t\t\tevt.dataTransfer.dropEffect = 'move';\r\n\t\t}\r\n\t\tevt.preventDefault();\r\n\t}\r\n\r\n\r\n\tfunction _on(el, event, fn) {\r\n\t\tel.addEventListener(event, fn, captureMode);\r\n\t}\r\n\r\n\r\n\tfunction _off(el, event, fn) {\r\n\t\tel.removeEventListener(event, fn, captureMode);\r\n\t}\r\n\r\n\r\n\tfunction _toggleClass(el, name, state) {\r\n\t\tif (el) {\r\n\t\t\tif (el.classList) {\r\n\t\t\t\tel.classList[state ? 'add' : 'remove'](name);\r\n\t\t\t}\r\n\t\t\telse {\r\n\t\t\t\tvar className = (' ' + el.className + ' ').replace(R_SPACE, ' ').replace(' ' + name + ' ', ' ');\r\n\t\t\t\tel.className = (className + (state ? ' ' + name : '')).replace(R_SPACE, ' ');\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n\r\n\r\n\tfunction _css(el, prop, val) {\r\n\t\tvar style = el && el.style;\r\n\r\n\t\tif (style) {\r\n\t\t\tif (val === void 0) {\r\n\t\t\t\tif (document.defaultView && document.defaultView.getComputedStyle) {\r\n\t\t\t\t\tval = document.defaultView.getComputedStyle(el, '');\r\n\t\t\t\t}\r\n\t\t\t\telse if (el.currentStyle) {\r\n\t\t\t\t\tval = el.currentStyle;\r\n\t\t\t\t}\r\n\r\n\t\t\t\treturn prop === void 0 ? val : val[prop];\r\n\t\t\t}\r\n\t\t\telse {\r\n\t\t\t\tif (!(prop in style)) {\r\n\t\t\t\t\tprop = '-webkit-' + prop;\r\n\t\t\t\t}\r\n\r\n\t\t\t\tstyle[prop] = val + (typeof val === 'string' ? '' : 'px');\r\n\t\t\t}\r\n\t\t}\r\n\t}\r\n\r\n\r\n\tfunction _find(ctx, tagName, iterator) {\r\n\t\tif (ctx) {\r\n\t\t\tvar list = ctx.getElementsByTagName(tagName), i = 0, n = list.length;\r\n\r\n\t\t\tif (iterator) {\r\n\t\t\t\tfor (; i < n; i++) {\r\n\t\t\t\t\titerator(list[i], i);\r\n\t\t\t\t}\r\n\t\t\t}\r\n\r\n\t\t\treturn list;\r\n\t\t}\r\n\r\n\t\treturn [];\r\n\t}\r\n\r\n\r\n\r\n\tfunction _dispatchEvent(sortable, rootEl, name, targetEl, toEl, fromEl, startIndex, newIndex, originalEvt) {\r\n\t\tsortable = (sortable || rootEl[expando]);\r\n\r\n\t\tvar evt = document.createEvent('Event'),\r\n\t\t\toptions = sortable.options,\r\n\t\t\tonName = 'on' + name.charAt(0).toUpperCase() + name.substr(1);\r\n\r\n\t\tevt.initEvent(name, true, true);\r\n\r\n\t\tevt.to = toEl || rootEl;\r\n\t\tevt.from = fromEl || rootEl;\r\n\t\tevt.item = targetEl || rootEl;\r\n\t\tevt.clone = cloneEl;\r\n\r\n\t\tevt.oldIndex = startIndex;\r\n\t\tevt.newIndex = newIndex;\r\n\r\n\t\tevt.originalEvent = originalEvt;\r\n\r\n\t\trootEl.dispatchEvent(evt);\r\n\r\n\t\tif (options[onName]) {\r\n\t\t\toptions[onName].call(sortable, evt);\r\n\t\t}\r\n\t}\r\n\r\n\r\n\tfunction _onMove(fromEl, toEl, dragEl, dragRect, targetEl, targetRect, originalEvt, willInsertAfter) {\r\n\t\tvar evt,\r\n\t\t\tsortable = fromEl[expando],\r\n\t\t\tonMoveFn = sortable.options.onMove,\r\n\t\t\tretVal;\r\n\r\n\t\tevt = document.createEvent('Event');\r\n\t\tevt.initEvent('move', true, true);\r\n\r\n\t\tevt.to = toEl;\r\n\t\tevt.from = fromEl;\r\n\t\tevt.dragged = dragEl;\r\n\t\tevt.draggedRect = dragRect;\r\n\t\tevt.related = targetEl || toEl;\r\n\t\tevt.relatedRect = targetRect || toEl.getBoundingClientRect();\r\n\t\tevt.willInsertAfter = willInsertAfter;\r\n\r\n\t\tevt.originalEvent = originalEvt;\r\n\r\n\t\tfromEl.dispatchEvent(evt);\r\n\r\n\t\tif (onMoveFn) {\r\n\t\t\tretVal = onMoveFn.call(sortable, evt, originalEvt);\r\n\t\t}\r\n\r\n\t\treturn retVal;\r\n\t}\r\n\r\n\r\n\tfunction _disableDraggable(el) {\r\n\t\tel.draggable = false;\r\n\t}\r\n\r\n\r\n\tfunction _unsilent() {\r\n\t\t_silent = false;\r\n\t}\r\n\r\n\r\n\t/** @returns {HTMLElement|false} */\r\n\tfunction _ghostIsLast(el, evt) {\r\n\t\tvar lastEl = el.lastElementChild,\r\n\t\t\trect = lastEl.getBoundingClientRect();\r\n\r\n\t\t// 5 — min delta\r\n\t\t// abs — нельзя добавлять, а то глюки при наведении сверху\r\n\t\treturn (evt.clientY - (rect.top + rect.height) > 5) ||\r\n\t\t\t(evt.clientX - (rect.left + rect.width) > 5);\r\n\t}\r\n\r\n\r\n\t/**\r\n\t * Generate id\r\n\t * @param   {HTMLElement} el\r\n\t * @returns {String}\r\n\t * @private\r\n\t */\r\n\tfunction _generateId(el) {\r\n\t\tvar str = el.tagName + el.className + el.src + el.href + el.textContent,\r\n\t\t\ti = str.length,\r\n\t\t\tsum = 0;\r\n\r\n\t\twhile (i--) {\r\n\t\t\tsum += str.charCodeAt(i);\r\n\t\t}\r\n\r\n\t\treturn sum.toString(36);\r\n\t}\r\n\r\n\t/**\r\n\t * Returns the index of an element within its parent for a selected set of\r\n\t * elements\r\n\t * @param  {HTMLElement} el\r\n\t * @param  {selector} selector\r\n\t * @return {number}\r\n\t */\r\n\tfunction _index(el, selector) {\r\n\t\tvar index = 0;\r\n\r\n\t\tif (!el || !el.parentNode) {\r\n\t\t\treturn -1;\r\n\t\t}\r\n\r\n\t\twhile (el && (el = el.previousElementSibling)) {\r\n\t\t\tif ((el.nodeName.toUpperCase() !== 'TEMPLATE') && (selector === '>*' || _matches(el, selector))) {\r\n\t\t\t\tindex++;\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\treturn index;\r\n\t}\r\n\r\n\tfunction _matches(/**HTMLElement*/el, /**String*/selector) {\r\n\t\tif (el) {\r\n\t\t\ttry {\r\n\t\t\t\tif (el.matches) {\r\n\t\t\t\t\treturn el.matches(selector);\r\n\t\t\t\t} else if (el.msMatchesSelector) {\r\n\t\t\t\t\treturn el.msMatchesSelector(selector);\r\n\t\t\t\t}\r\n\t\t\t} catch(_) {\r\n\t\t\t\treturn false;\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\treturn false;\r\n\t}\r\n\r\n\tvar _throttleTimeout;\r\n\tfunction _throttle(callback, ms) {\r\n\t\treturn function () {\r\n\t\t\tif (!_throttleTimeout) {\r\n\t\t\t\tvar args = arguments,\r\n\t\t\t\t\t_this = this\r\n\t\t\t\t;\r\n\r\n\t\t\t\t_throttleTimeout = setTimeout(function () {\r\n\t\t\t\t\tif (args.length === 1) {\r\n\t\t\t\t\t\tcallback.call(_this, args[0]);\r\n\t\t\t\t\t} else {\r\n\t\t\t\t\t\tcallback.apply(_this, args);\r\n\t\t\t\t\t}\r\n\r\n\t\t\t\t\t_throttleTimeout = void 0;\r\n\t\t\t\t}, ms);\r\n\t\t\t}\r\n\t\t};\r\n\t}\r\n\r\n\tfunction _cancelThrottle() {\r\n\t\tclearTimeout(_throttleTimeout);\r\n\t\t_throttleTimeout = void 0;\r\n\t}\r\n\r\n\tfunction _extend(dst, src) {\r\n\t\tif (dst && src) {\r\n\t\t\tfor (var key in src) {\r\n\t\t\t\tif (src.hasOwnProperty(key)) {\r\n\t\t\t\t\tdst[key] = src[key];\r\n\t\t\t\t}\r\n\t\t\t}\r\n\t\t}\r\n\r\n\t\treturn dst;\r\n\t}\r\n\r\n\tfunction _clone(el) {\r\n\t\tif (Polymer && Polymer.dom) {\r\n\t\t\treturn Polymer.dom(el).cloneNode(true);\r\n\t\t}\r\n\t\telse if ($) {\r\n\t\t\treturn $(el).clone(true)[0];\r\n\t\t}\r\n\t\telse {\r\n\t\t\treturn el.cloneNode(true);\r\n\t\t}\r\n\t}\r\n\r\n\tfunction _saveInputCheckedState(root) {\r\n\t\tsavedInputChecked.length = 0;\r\n\r\n\t\tvar inputs = root.getElementsByTagName('input');\r\n\t\tvar idx = inputs.length;\r\n\r\n\t\twhile (idx--) {\r\n\t\t\tvar el = inputs[idx];\r\n\t\t\tel.checked && savedInputChecked.push(el);\r\n\t\t}\r\n\t}\r\n\r\n\tfunction _nextTick(fn) {\r\n\t\treturn setTimeout(fn, 0);\r\n\t}\r\n\r\n\tfunction _cancelNextTick(id) {\r\n\t\treturn clearTimeout(id);\r\n\t}\r\n\r\n\t// Fixed #973:\r\n\t_on(document, 'touchmove', function (evt) {\r\n\t\tif (Sortable.active) {\r\n\t\t\tevt.preventDefault();\r\n\t\t}\r\n\t});\r\n\r\n\t// Export utils\r\n\tSortable.utils = {\r\n\t\ton: _on,\r\n\t\toff: _off,\r\n\t\tcss: _css,\r\n\t\tfind: _find,\r\n\t\tis: function (el, selector) {\r\n\t\t\treturn !!_closest(el, selector, el);\r\n\t\t},\r\n\t\textend: _extend,\r\n\t\tthrottle: _throttle,\r\n\t\tclosest: _closest,\r\n\t\ttoggleClass: _toggleClass,\r\n\t\tclone: _clone,\r\n\t\tindex: _index,\r\n\t\tnextTick: _nextTick,\r\n\t\tcancelNextTick: _cancelNextTick\r\n\t};\r\n\r\n\r\n\t/**\r\n\t * Create sortable instance\r\n\t * @param {HTMLElement}  el\r\n\t * @param {Object}      [options]\r\n\t */\r\n\tSortable.create = function (el, options) {\r\n\t\treturn new Sortable(el, options);\r\n\t};\r\n\r\n\r\n\t// Export\r\n\tSortable.version = '1.7.0';\r\n\treturn Sortable;\r\n});"]}