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(factory) {\n    typeof define === 'function' && define.amd ? define(['kendo.list', 'kendo.mobile.scroller', 'kendo.virtuallist', 'kendo.html.button'], factory) :\n    factory();\n})((function () {\n    var __meta__ = {\n        id: \"combobox\",\n        name: \"ComboBox\",\n        category: \"web\",\n        description: \"The ComboBox widget allows the selection from pre-defined values or entering a new value.\",\n        depends: [ \"list\", \"html.button\" ],\n        features: [ {\n            id: \"mobile-scroller\",\n            name: \"Mobile scroller\",\n            description: \"Support for kinetic scrolling in mobile device\",\n            depends: [ \"mobile.scroller\" ]\n        }, {\n            id: \"virtualization\",\n            name: \"VirtualList\",\n            description: \"Support for virtualization\",\n            depends: [ \"virtuallist\" ]\n        } ]\n    };\n\n    (function($, undefined$1) {\n        var kendo = window.kendo,\n            ui = kendo.ui,\n            html = kendo.html,\n            List = ui.List,\n            Select = ui.Select,\n            caret = kendo.caret,\n            support = kendo.support,\n            placeholderSupported = support.placeholder,\n            activeElement = kendo._activeElement,\n            keys = kendo.keys,\n            ns = \".kendoComboBox\",\n            nsFocusEvent = ns + \"FocusEvent\",\n            CLICK = \"click\" + ns,\n            MOUSEDOWN = \"mousedown\" + ns,\n            DISABLED = \"disabled\",\n            READONLY = \"readonly\",\n            CHANGE = \"change\",\n            LOADING = \"k-i-loading k-input-loading-icon\",\n            FOCUSED = \"k-focus\",\n            STATEDISABLED = \"k-disabled\",\n            ARIA_DISABLED = \"aria-disabled\",\n            ARIA_READONLY = \"aria-readonly\",\n            AUTOCOMPLETEVALUE = \"off\",\n            STATE_FILTER = \"filter\",\n            STATE_ACCEPT = \"accept\",\n            STATE_REBIND = \"rebind\",\n            HOVEREVENTS = \"mouseenter\" + ns + \" mouseleave\" + ns,\n            newLineRegEx = /(\\r\\n|\\n|\\r)/gm,\n            NON_PRINTABLE_KEYS = [16,17,18,19,20,33,34,37,39,45,91,92,144,145];\n\n        var ComboBox = Select.extend({\n            init: function(element, options) {\n                var that = this, text, disabled;\n\n                that.ns = ns;\n\n                options = Array.isArray(options) ? { dataSource: options } : options;\n\n                Select.fn.init.call(that, element, options);\n\n                options = that.options;\n                element = that.element.on(\"focus\" + ns, that._focusHandler.bind(that));\n\n                options.placeholder = options.placeholder || element.attr(\"placeholder\");\n\n                that._reset();\n\n                that._wrapper();\n\n                that._input();\n\n                that._clearButton();\n\n                that._tabindex(that.input);\n\n                that._popup();\n\n                that._dataSource();\n                that._ignoreCase();\n\n                that._enable();\n\n                that._attachFocusEvents();\n\n                that._oldIndex = that.selectedIndex = -1;\n\n                that._initialIndex = options.index;\n\n                that.requireValueMapper(that.options);\n                that._initList();\n\n                that._cascade();\n\n                if (options.autoBind) {\n                    that._filterSource();\n                } else {\n                    text = options.text;\n\n                    if (!text && that._isSelect) {\n                        text = element.children(\":selected\").text();\n                    }\n\n                    if (text) {\n                        that._setText(text);\n                    }\n                }\n\n                if (!text) {\n                    that._placeholder();\n                }\n\n                disabled = $(that.element).parents(\"fieldset\").is(':disabled');\n\n                if (disabled) {\n                    that.enable(false);\n                }\n\n                kendo.notify(that);\n                that._toggleCloseVisibility();\n                that._applyCssClasses();\n\n                if (options.label) {\n                    that._label();\n                }\n\n                that._aria();\n            },\n\n            options: {\n                name: \"ComboBox\",\n                enabled: true,\n                index: -1,\n                text: null,\n                value: null,\n                autoBind: true,\n                delay: 200,\n                dataTextField: \"\",\n                dataValueField: \"\",\n                minLength: 1,\n                enforceMinLength: false,\n                height: 200,\n                highlightFirst: true,\n                filter: \"none\",\n                placeholder: \"\",\n                suggest: false,\n                cascadeFrom: \"\",\n                cascadeFromField: \"\",\n                cascadeFromParentField: \"\",\n                ignoreCase: true,\n                animation: {},\n                virtual: false,\n                template: null,\n                groupTemplate: \"#:data#\",\n                fixedGroupTemplate: \"#:data#\",\n                clearButton: true,\n                syncValueAndText: true,\n                autoWidth: false,\n                popup: null,\n                size: \"medium\",\n                fillMode: \"solid\",\n                rounded: \"medium\",\n                label: null\n            },\n\n            events: [\n                \"open\",\n                \"close\",\n                CHANGE,\n                \"select\",\n                \"filtering\",\n                \"dataBinding\",\n                \"dataBound\",\n                \"cascade\",\n                \"set\"\n            ],\n\n            setOptions: function(options) {\n                var listOptions = this._listOptions(options);\n\n                Select.fn.setOptions.call(this, options);\n\n                this.listView.setOptions(listOptions);\n\n                this._accessors();\n                this._aria();\n                this._clearButton();\n            },\n\n            destroy: function() {\n                var that = this;\n\n                that.input.off(ns);\n                that.input.off(nsFocusEvent);\n                that.element.off(ns);\n                that.wrapper.off(ns);\n                clearTimeout(that._pasteTimeout);\n\n                that._arrow.off(CLICK + \" \" + MOUSEDOWN);\n                that._clear.off(CLICK + \" \" + MOUSEDOWN);\n\n                Select.fn.destroy.call(that);\n            },\n\n            _isValueChanged: function(value) {\n                return value !== List.unifyType(this._old, typeof value) &&\n                    value !== List.unifyType(this._oldText, typeof value);\n            },\n\n            _change: function() {\n                var that = this;\n                var text = that.text();\n                var hasText = text && text !== that._oldText && text !== that.options.placeholder;\n                var index = that.selectedIndex;\n                var isCustom = index === -1;\n\n                if (!that.options.syncValueAndText && !that.value() && isCustom && hasText) {\n                    that._old = \"\";\n                    that._oldIndex = index;\n                    that._oldText = text;\n\n                    if (!that._typing) {\n                        // trigger the DOM change event so any subscriber gets notified\n                        that.element.trigger(CHANGE);\n                    }\n\n                    that.trigger(CHANGE);\n                    that._typing = false;\n                    return;\n                }\n\n                Select.fn._change.call(that);\n\n                that._oldText = that.text && that.text();\n\n                that._toggleCloseVisibility();\n            },\n\n            _attachFocusEvents: function() {\n                var that = this;\n                that.input.on(\"focus\" + nsFocusEvent, that._inputFocus.bind(that))\n                          .on(\"focusout\" + nsFocusEvent, that._inputFocusout.bind(that));\n            },\n\n            _focusHandler: function(e) {\n                if (e.target === this.element[0]) {\n                    this.input.trigger(\"focus\");\n                }\n            },\n\n            _arrowClick: function() {\n                this._toggle();\n            },\n\n            _inputFocus: function() {\n                this.wrapper.addClass(FOCUSED);\n                this._placeholder(false);\n            },\n\n            _inputFocusout: function(e) {\n                var that = this;\n                var value = that.value();\n                var isClearButton = !$(e.relatedTarget).closest('.k-clear-value').length;\n\n                that._userTriggered = true;\n                that.wrapper.removeClass(FOCUSED);\n                clearTimeout(that._typingTimeout);\n                that._typingTimeout = null;\n\n                if (isClearButton) {\n                  that.text(that.text());\n                }\n\n                var item = that._focus();\n                var dataItem = this.listView.dataItemByIndex(this.listView.getElementIndex(item));\n\n                if (value !== that.value() && that.trigger(\"select\", { dataItem: dataItem, item: item })) {\n                    that.value(value);\n                    return;\n                }\n\n                that._placeholder();\n                that._valueBeforeCascade = that._old;\n\n                if (isClearButton) {\n                    that._blur();\n\n                    that.element.trigger(\"blur\");\n                }\n            },\n\n            _inputPaste: function() {\n                var that = this;\n                clearTimeout(that._pasteTimeout);\n                that._pasteTimeout = null;\n\n                that._pasteTimeout = setTimeout(function() {\n                    that.search();\n                });\n            },\n\n            _editable: function(options) {\n                var that = this,\n                    disable = options.disable,\n                    readonly = options.readonly,\n                    wrapper = that.wrapper.off(ns),\n                    input = that.element.add(that.input.off(ns)),\n                    arrow = that._arrow.off(CLICK + \" \" + MOUSEDOWN),\n                    clear = that._clear;\n\n                if (!readonly && !disable) {\n                    wrapper\n                        .removeClass(STATEDISABLED)\n                        .on(HOVEREVENTS, that._toggleHover);\n\n                    input.prop(DISABLED, false)\n                         .prop(READONLY, false)\n                         .attr(ARIA_DISABLED, false)\n                         .attr(ARIA_READONLY, false);\n\n                    arrow.on(CLICK, that._arrowClick.bind(that))\n                         .on(MOUSEDOWN, function(e) { e.preventDefault(); });\n\n                    clear.on(CLICK + \" touchend\" + ns, that._clearValue.bind(that));\n\n                    that.input\n                        .on(\"keydown\" + ns, that._keydown.bind(that))\n                        .on(\"input\" + ns, that._search.bind(that))\n                        .on(\"paste\" + ns, that._inputPaste.bind(that));\n\n                    that.wrapper.on(CLICK + ns, that._focusHandler.bind(that));\n                } else {\n                    wrapper\n                        .addClass(disable ? STATEDISABLED : \"\")\n                        .removeClass(disable ? \"\" : STATEDISABLED);\n\n                    input.attr(DISABLED, disable)\n                         .attr(READONLY, readonly)\n                         .attr(ARIA_DISABLED, disable)\n                         .attr(ARIA_READONLY, readonly);\n                }\n\n                that._toggleCloseVisibility();\n            },\n\n            open: function() {\n                var that = this;\n                var state = that._state;\n                var isFiltered = that.dataSource.filter() ? that.dataSource.filter().filters.length > 0 : false;\n                var reinitialized = !that.ul.find(that.listView.focus()).length;\n\n                if (that.popup.visible()) {\n                    return;\n                }\n\n                if ((!that.listView.bound() && state !== STATE_FILTER) || state === STATE_ACCEPT) {\n                    that._open = true;\n                    that._state = STATE_REBIND;\n\n                    if ((that.options.minLength !== 1 && !isFiltered) || (isFiltered && that.value() && that.selectedIndex === -1 )) {\n                        that.refresh();\n                        that._openPopup();\n                        if (!this.options.virtual) {\n                            that.listView.bound(false);\n                        }\n                    } else {\n                        that._filterSource();\n                    }\n                } else if (that._allowOpening()) {\n                    // In some cases when the popup is opened resize is triggered which will cause it to close\n                    // Setting the below flag will prevent this from happening\n                    that.popup._hovered = true;\n                    that._openPopup();\n                    if (that.options.virtual) {\n                        that._focusItem();\n                    } else if (reinitialized && that.options.highlightFirst) {\n                        that.listView.focus(0);\n                    }\n                }\n            },\n\n            _scrollToFocusedItem: function() {\n                var listView = this.listView;\n\n                listView.scrollToIndex(listView.getElementIndex(listView.focus()));\n            },\n\n            _openPopup: function() {\n                this.popup.one(\"activate\", this._scrollToFocusedItem.bind(this));\n                this.popup.open();\n            },\n\n            _updateSelectionState: function() {\n                var that = this;\n                var text = that.options.text;\n                var value = that.options.value;\n\n                if (that.listView.isFiltered()) {\n                    return;\n                }\n\n                if (that.selectedIndex === -1) {\n                    if (text === undefined$1 || text === null) {\n                        text = value;\n                    }\n\n                    that._accessor(value);\n                    that.input.val(text || that.input.val());\n                    that._placeholder();\n                } else if (that._oldIndex === -1) {\n                    that._oldIndex = that.selectedIndex;\n                }\n            },\n\n            _buildOptions: function(data) {\n                var that = this;\n                if (!that._isSelect) {\n                    return;\n                }\n\n                var custom = that._customOption;\n\n                if (that._state === STATE_REBIND) {\n                    that._state = \"\";\n                }\n\n                that._customOption = undefined$1;\n                that._options(data, \"\", that.value());\n\n                if (custom && custom[0].selected && !that.listView._emptySearch) {\n                    that._custom(custom.val());\n                }\n            },\n\n            _updateSelection: function() {\n                var that = this;\n                var listView = that.listView;\n                var initialIndex = that._initialIndex;\n                var hasInitialIndex = initialIndex !== null && initialIndex > -1;\n                var filtered = that._state === STATE_FILTER;\n\n                if (filtered) {\n                    $(listView.focus()).removeClass(\"k-selected\");\n                    return;\n                }\n\n                if (that._fetch) {\n                    return;\n                }\n\n                if (!listView.value().length) {\n                    if (hasInitialIndex) {\n                        that.select(initialIndex);\n                    } else if (that._accessor()) {\n                        listView.value(that._accessor());\n                    }\n                }\n\n                that._initialIndex = null;\n                var dataItem = listView.selectedDataItems()[0];\n\n                if (!dataItem) {\n                    return;\n                }\n\n                if (that._value(dataItem) !== that.value()) {\n                    that._custom(that._value(dataItem));\n                } else if (that._value(dataItem) !== that.element[0].value) {\n                    that._accessor(that._value(dataItem));\n                }\n\n                if (that.text() && that.text() !== that._text(dataItem)) {\n                    that._selectValue(dataItem);\n                }\n            },\n\n            _updateItemFocus: function() {\n                var listView = this.listView;\n\n                if (!this.options.highlightFirst) {\n                    listView.focus(-1);\n                } else if (!listView.focus() && !listView.focusIndex()) {\n                    listView.focus(0);\n                }\n            },\n\n            _listBound: function() {\n                var that = this;\n                var isActive = that.input[0] === activeElement();\n\n                var data = that.dataSource.flatView();\n                var skip = that.listView.skip();\n                var length = data.length;\n                var groupsLength = that.dataSource._group ? that.dataSource._group.length : 0;\n                var isFirstPage = skip === undefined$1 || skip === 0;\n\n                that._presetValue = false;\n\n                that._renderFooter();\n                that._renderNoData();\n                that._toggleNoData(!length);\n                that._toggleHeader(!!groupsLength && !!length);\n\n                that._resizePopup();\n\n                that.popup.position();\n\n                that._buildOptions(data);\n\n                that._updateSelection();\n\n                if (data.length && isFirstPage) {\n                    that._updateItemFocus();\n\n                    if (that.options.suggest && isActive && that.input.val()) {\n                        that.suggest(data[0]);\n                    }\n                }\n\n                if (that._open) {\n                    that._open = false;\n\n                    if (that._typingTimeout && !isActive) {\n                        that.popup.close();\n                    } else {\n                        that.toggle(that._allowOpening());\n                    }\n\n                    that._typingTimeout = null;\n                }\n\n                that._hideBusy();\n                that.trigger(\"dataBound\");\n            },\n\n            _listChange: function() {\n                this._selectValue(this.listView.selectedDataItems()[0]);\n\n                if (this._presetValue) {\n                    this._oldIndex = this.selectedIndex;\n                }\n            },\n\n            _get: function(candidate) {\n                var data, found, idx;\n\n                if (typeof candidate === \"function\") {\n                    data = this.dataSource.flatView();\n\n                    for (idx = 0; idx < data.length; idx++) {\n                        if (candidate(data[idx])) {\n                            candidate = idx;\n                            found = true;\n                            break;\n                        }\n                    }\n\n                    if (!found) {\n                        candidate = -1;\n                    }\n                }\n\n                if (!this.dataSource.total() && !candidate) {\n                    candidate = -1;\n                }\n\n                return candidate;\n            },\n\n            _select: function(candidate, keepState) {\n                var that = this;\n\n                candidate = that._get(candidate);\n\n                if (candidate === -1) {\n                    that.input[0].value = \"\";\n                    that._accessor(\"\");\n                }\n\n                return that.listView.select(candidate).done(function() {\n                    if (!keepState && that._state === STATE_FILTER) {\n                        that._state = STATE_ACCEPT;\n                    }\n                    that._toggleCloseVisibility();\n                });\n            },\n\n            _selectValue: function(dataItem) {\n                var idx = this.listView.select();\n                var value = \"\";\n                var text = \"\";\n\n                idx = idx[idx.length - 1];\n                if (idx === undefined$1) {\n                    idx = -1;\n                }\n\n                this.selectedIndex = idx;\n\n                if (this.listView.isFiltered() && idx !== -1) {\n                    this._valueBeforeCascade = this._old;\n                }\n\n                if (idx === -1 && !dataItem) {\n                    if (this.options.syncValueAndText) {\n                        if (this.options.dataTextField === this.options.dataValueField) {\n                            text = this._accessor();\n                        } else {\n                            text = this.input[0].value;\n                        }\n                        value = text;\n                    }\n                    else {\n                        text = this.text();\n                    }\n                    this.listView.focus(-1);\n                } else {\n                    if (dataItem || dataItem === 0) {\n                        value = this._dataValue(dataItem);\n                        text = this._text(dataItem);\n                    }\n\n                    if (value === null) {\n                        value = \"\";\n                    }\n                }\n\n                this._setDomInputValue(text);\n                this._accessor(value !== undefined$1 ? value : text, idx);\n\n                this._placeholder();\n                this._triggerCascade();\n            },\n\n            _setDomInputValue: function(text) {\n                var that = this;\n                var currentCaret = caret(this.input);\n                var caretStart;\n\n                if (currentCaret && currentCaret.length) {\n                    caretStart = currentCaret[0];\n                }\n\n                this._prev = this.input[0].value = text;\n\n                if (caretStart && this.selectedIndex === -1) {\n                    var mobile = support.mobileOS;\n                    if (mobile.wp || mobile.android) {// without the timeout the caret is at the end of the input\n                        setTimeout(function() { that.input[0].setSelectionRange(caretStart, caretStart); }, 0);\n                    }\n                    else {\n                        this.input[0].setSelectionRange(caretStart, caretStart);\n                    }\n                }\n            },\n\n            refresh: function() {\n                this.listView.refresh();\n            },\n\n            _toggleCloseVisibility: function() {\n                var preventShow = this.element.is(\":disabled\") || this.element.is(\"[readonly]\");\n\n                if (this.text() && !preventShow) {\n                    this._showClear();\n                } else {\n                    this._hideClear();\n                }\n            },\n\n            suggest: function(word) {\n                var that = this;\n                var element = that.input[0];\n                var value = that.text();\n                var caretIdx = caret(element)[0];\n                var key = that._last;\n                var idx;\n                var accentFoldingFiltering = that.dataSource.options.accentFoldingFiltering;\n\n                if (key == keys.BACKSPACE || key == keys.DELETE) {\n                    that._last = undefined$1;\n                    return;\n                }\n\n                word = word || \"\";\n\n                if (typeof word !== \"string\") {\n                    if (word[0]) {\n                        word = that.dataSource.view()[List.inArray(word[0], that.ul[0])];\n                    }\n\n                    word = word ? that._text(word) : \"\";\n                }\n\n                if (caretIdx <= 0) {\n                    caretIdx = (accentFoldingFiltering ? value.toLocaleLowerCase(accentFoldingFiltering) : value.toLowerCase()).indexOf(accentFoldingFiltering ? word.toLocaleLowerCase(accentFoldingFiltering) : word.toLowerCase()) + 1;\n                }\n\n                if (word) {\n                    word = word.toString();\n                    idx = (accentFoldingFiltering ? word.toLocaleLowerCase(accentFoldingFiltering) : word.toLowerCase()).indexOf(accentFoldingFiltering ? value.toLocaleLowerCase(accentFoldingFiltering) : value.toLowerCase());\n                    if (idx > -1) {\n                        value += word.substring(idx + value.length);\n                    }\n                } else {\n                    value = value.substring(0, caretIdx);\n                }\n\n                if (value.length !== caretIdx || !word) {\n                    element.value = value;\n                    if (element === activeElement()) {\n                        caret(element, caretIdx, value.length);\n                    }\n                }\n            },\n\n            text: function(text) {\n                text = text === null ? \"\" : text;\n\n                var that = this;\n                var input = that.input[0];\n                var ignoreCase = that.options.ignoreCase;\n                var loweredText = text;\n                var dataItem;\n                var value;\n\n                if (text === undefined$1) {\n                    return input.value;\n                }\n\n                if (that.options.autoBind === false && !that.listView.bound()) {\n                    that._setText(text);\n                    return;\n                }\n\n                dataItem = that.dataItem();\n\n                if (dataItem && that._text(dataItem).replace && that._text(dataItem).replace(newLineRegEx,\"\") === text) {\n                    value = that._value(dataItem);\n\n                    if (value === List.unifyType(that._old, typeof value)) {\n                        that._triggerCascade();\n                        return;\n                    }\n                }\n\n                if (ignoreCase) {\n                    loweredText = loweredText.toLowerCase();\n                }\n\n                if (that.dataItem() && that._text(that.dataItem()) === text) {\n                    return;\n                }\n\n                that._select(function(data) {\n                    data = that._text(data);\n                    if (ignoreCase) {\n                        data = (data + \"\").toLowerCase();\n                    }\n\n                    return data === loweredText;\n                }).done(function() {\n                    if (that.selectedIndex < 0) {\n                        input.value = text;\n\n                        if (that.options.syncValueAndText) {\n                            that._accessor(text);\n                        }\n\n                        that._cascadeTriggered = true;\n                        that._triggerCascade();\n                        that._refreshFloatingLabel();\n                    }\n\n                    that._prev = input.value;\n                });\n\n                that._toggleCloseVisibility();\n            },\n\n            toggle: function(toggle) {\n                this._toggle(toggle, true);\n            },\n\n            value: function(value) {\n                var that = this;\n                var options = that.options;\n                var listView = that.listView;\n\n                if (value === undefined$1) {\n                    value = that._accessor() || that.listView.value()[0];\n                    return value === undefined$1 || value === null ? \"\" : value;\n                }\n\n                that.requireValueMapper(that.options, value);\n\n                that.trigger(\"set\", { value: value });\n\n                if (value === options.value && that.input.val() === options.text &&\n                !that.options.cascadeFrom) {\n                    return;\n                }\n\n                that._accessor(value);\n\n                if (that._isFilterEnabled() && listView.bound() && listView.isFiltered()) {\n                    that._clearFilter();\n                } else {\n                    that._fetchData();\n                }\n\n                listView\n                    .value(value)\n                    .done(function() {\n                        if (that.selectedIndex === -1 && (!listView._selectedDataItems || !listView._selectedDataItems.length)) {\n                            that._accessor(value);\n                            that.input.val(value);\n                            that._placeholder(true);\n                        }\n\n                        if (that._userTriggered) {\n                             that._old = that._accessor();\n                        } else {\n                             that._old = that._valueBeforeCascade = that._accessor();\n                        }\n\n                        that._oldIndex = that.selectedIndex;\n\n                        that._prev = that._oldText = that.input.val();\n\n                        if (that._state === STATE_FILTER) {\n                            that._state = STATE_ACCEPT;\n                        }\n                        that._toggleCloseVisibility();\n\n                        that._refreshFloatingLabel();\n                    });\n            },\n\n            _hideBusy: function() {\n                var that = this;\n                clearTimeout(that._busy);\n                that._arrowIcon.removeClass(LOADING);\n                that._focused.attr(\"aria-busy\", false);\n                that._busy = null;\n                that._toggleCloseVisibility();\n            },\n\n            _click: function(e) {\n                var that = this;\n                var item = e.item;\n                var dataItem = that.listView.dataItemByIndex(that.listView.getElementIndex(item));\n                var shouldTrigger = true;\n                e.preventDefault();\n\n                if (dataItem) {\n                    shouldTrigger = that._value(dataItem) !== List.unifyType(that.value(), typeof that._value(dataItem));\n\n                    if (!shouldTrigger) {\n                       that.input.val(that._text(dataItem));\n                    }\n                }\n\n                if (shouldTrigger && that.trigger(\"select\", { dataItem: dataItem, item: item })) {\n                    that.close();\n                    return;\n                }\n\n                that._userTriggered = true;\n\n                that._select(item).done(function() {\n                    that._blur();\n                });\n            },\n\n            _syncValueAndText: function() {\n                return this.options.syncValueAndText;\n            },\n\n            _inputValue: function() {\n                return this.text();\n            },\n\n            _searchByWord: function(word) {\n                var that = this;\n                var options = that.options;\n                var dataSource = that.dataSource;\n                var ignoreCase = options.ignoreCase;\n                var predicate = function(dataItem) {\n                    var text = that._text(dataItem);\n                    if (text !== undefined$1) {\n                        text = text + \"\";\n                        if (text !== \"\" && word === \"\") {\n                            return false;\n                        }\n\n                        if (ignoreCase) {\n                            text = text.toLowerCase();\n                        }\n\n                        return text.indexOf(word) === 0;\n                    }\n                };\n\n                if (ignoreCase) {\n                    word = word.toLowerCase();\n                }\n\n                if (!that.ul[0].firstChild) {\n                    dataSource.one(CHANGE, function() {\n                        if (dataSource.view()[0]) {\n                            that.search(word);\n                        }\n                    }).fetch();\n                    return;\n                }\n\n                this.listView.focus(this._get(predicate));\n\n                var current = this.listView.focus();\n\n                if (current) {\n                    if (options.suggest) {\n                        that.suggest(current);\n                    }\n\n                    this.open();\n                }\n\n                if (this.options.highlightFirst && !word) {\n                    this.listView.focusFirst();\n                }\n            },\n\n            _input: function() {\n                var that = this,\n                    element = that.element.removeClass(\"k-input-inner\")[0],\n                    accessKey = element.accessKey,\n                    wrapper = that.wrapper,\n                    SELECTOR = \"input.k-input-inner\",\n                    name = element.name || \"\",\n                    options = that.options,\n                    input,\n                    maxLength,\n                    arrowBtn;\n\n                if (name) {\n                    name = 'name=\"' + name + '_input\" ';\n                }\n\n                input = wrapper.find(SELECTOR);\n\n                if (!input[0]) {\n                    arrowBtn = html.renderButton('<button type=\"button\" class=\"k-input-button\" aria-label=\"expand combobox\"></button>', {\n                        icon: \"arrow-s\",\n                        size: options.size,\n                        fillMode: options.fillMode,\n                        shape: \"none\",\n                        rounded: \"none\",\n                    });\n\n                    wrapper.append('<input ' + name + 'class=\"k-input-inner\" type=\"text\" autocomplete=\"' + AUTOCOMPLETEVALUE + '\"/>')\n                        .append(arrowBtn)\n                        .append(that.element);\n\n                    input = wrapper.find(SELECTOR);\n                }\n\n                input[0].style.cssText = element.style.cssText;\n                input[0].title = element.title;\n\n                maxLength = parseInt(this.element.prop(\"maxlength\") || this.element.attr(\"maxlength\"), 10);\n                if (maxLength > -1) {\n                    input[0].maxLength = maxLength;\n                }\n\n                input.addClass(element.className)\n                    .css({\n                        width: \"\",\n                        height: element.style.height,\n                        position: \"\"\n                    })\n                    .attr({\n                        \"role\": \"combobox\",\n                        \"aria-expanded\": false\n                    })\n                    .show();\n\n                if (placeholderSupported) {\n                    input.attr(\"placeholder\", that.options.placeholder);\n                }\n\n                if (accessKey) {\n                    element.accessKey = \"\";\n                    input[0].accessKey = accessKey;\n                }\n\n                that._focused = that.input = input;\n                that._arrow = wrapper.find(\".k-input-button\")\n                    .attr({\n                        \"role\": \"button\",\n                        \"tabIndex\": -1\n                    });\n                that._arrowIcon = that._arrow.find(\".k-icon\");\n            },\n\n            _clearButton: function() {\n                List.fn._clearButton.call(this);\n\n                if (this.options.clearButton) {\n                    this._clear.insertAfter(this.input);\n                    this.wrapper.addClass(\"k-combobox-clearable\");\n                }\n            },\n\n            _keydown: function(e) {\n                var that = this,\n                    key = e.keyCode,\n                    textField = that.options.dataTextField || \"text\",\n                    isFkey = key >= 112 && key <= 135,\n                    isNonPrintableKey = NON_PRINTABLE_KEYS.indexOf(key) > -1;\n\n                that._last = key;\n\n                clearTimeout(that._typingTimeout);\n                that._typingTimeout = null;\n\n                if (key === keys.HOME) {\n                    that._firstItem();\n                } else if (key === keys.END) {\n                    that._lastItem();\n                } else if (key === keys.ENTER || (key === keys.TAB && that.popup.visible())) {\n                    var current = that.listView.focus();\n                    var dataItem = that.dataItem();\n                    var shouldTrigger = true;\n\n                    if (!that.popup.visible() && (!dataItem || that.text() !== that._text(dataItem))) {\n                        current = null;\n                    }\n\n                    if (current) {\n                        if (that.popup.visible()) {\n                            e.preventDefault();\n                        }\n\n                        dataItem = that.listView.dataItemByIndex(that.listView.getElementIndex(current));\n\n                        if (dataItem) {\n                            shouldTrigger = that._value(dataItem) !== List.unifyType(that.value(), typeof that._value(dataItem));\n                        }\n\n                        if (shouldTrigger && that.trigger(\"select\", { dataItem: dataItem, item: current })) {\n                            return;\n                        }\n\n                        that._userTriggered = true;\n\n                        that._select(current).done(function() {\n                            that._blur();\n                            that._valueBeforeCascade = that._old = that.value();\n                        });\n                    } else {\n                        if (that._syncValueAndText() || that._isSelect) {\n                            if (!that.dataItem() || that.dataItem()[textField] !== that.input.val()) {\n                                that._accessor(that.input.val());\n                            }\n                        }\n\n                        if (that.options.highlightFirst) {\n                            that.listView.value(that.input.val());\n                            that._blur();\n                        } else {\n                            that._oldText = that.text();\n                        }\n                    }\n                } else if (key != keys.TAB && !that._move(e) && !isNonPrintableKey && !isFkey && !e.ctrlKey) {\n                   that._search();\n                } else if (key === keys.ESC && !that.popup.visible() && that.text()) {\n                    that._clearValue();\n                }\n            },\n\n            _placeholder: function(show) {\n                if (placeholderSupported) {\n                    return;\n                }\n\n                var that = this,\n                    input = that.input,\n                    placeholder = that.options.placeholder,\n                    value;\n\n                if (placeholder) {\n                    value = that.value();\n\n                    if (show === undefined$1) {\n                        show = !value;\n                    }\n\n                    input.toggleClass(\"k-readonly\", show);\n\n                    if (!show) {\n                        if (!value) {\n                            placeholder = \"\";\n                        } else {\n                            return;\n                        }\n                    }\n\n                    input.val(placeholder);\n\n                    if (!placeholder && input[0] === activeElement()) {\n                        caret(input[0], 0, 0);\n                    }\n                }\n            },\n\n            _search: function() {\n                var that = this;\n\n                clearTimeout(that._typingTimeout);\n\n                that._typingTimeout = setTimeout(function() {\n                    var value = that.text();\n\n                    if (value !== \"\" && that._prev !== value) {\n                        that._prev = value;\n\n                        if (that.options.filter === \"none\" && that.options.virtual) {\n                            that.listView.select(-1);\n                        }\n\n                        that.search(value);\n\n                        that._toggleCloseVisibility();\n                    }\n                    else if (value === \"\" && that._prev !== \"\" && that._prev !== undefined$1) {\n                        that._clearValue();\n                        that._open = true;\n                        that._state = STATE_REBIND;\n                    }\n\n                    that._typingTimeout = null;\n                }, that.options.delay);\n            },\n\n            _setText: function(text) {\n                this.input.val(text);\n                this._prev = text;\n            },\n\n            _wrapper: function() {\n                var that = this,\n                    element = that.element,\n                    wrapper = element.parent();\n\n                if (!wrapper.is(\"span.k-input\")) {\n                    wrapper = element.hide().wrap(\"<span />\").parent();\n                    wrapper[0].style.cssText = element[0].style.cssText;\n                }\n\n                that.wrapper = wrapper.addClass(\"k-input k-combobox\")\n                    .addClass(element[0].className)\n                    .removeClass('input-validation-error')\n                    .css(\"display\", \"\");\n            },\n\n            _clearSelection: function(parent, isFiltered) {\n                var that = this;\n                var hasValue = parent.value();\n                var custom = hasValue && parent.selectedIndex === -1;\n\n                if (this.selectedIndex == -1 && this.value()) {\n                    return;\n                }\n\n                if (isFiltered || !hasValue || custom) {\n                    that.options.value = \"\";\n                    that.value(\"\");\n                }\n            },\n\n            _preselect: function(value, text) {\n                this.input.val(text);\n                this._accessor(value);\n\n                this._old = this._accessor();\n                this._oldIndex = this.selectedIndex;\n\n                this.listView.setValue(value);\n                this._placeholder();\n\n                this._initialIndex = null;\n                this._presetValue = true;\n                this._toggleCloseVisibility();\n            },\n\n            _clearText: function() {\n                this._old = this.value();\n                this.text(\"\");\n            },\n\n            _clearValue: function() {\n                Select.fn._clearValue.call(this);\n                this.input.trigger(\"focus\");\n            }\n        });\n\n        ui.plugin(ComboBox);\n\n        kendo.cssProperties.registerPrefix(\"ComboBox\", \"k-input-\");\n\n        kendo.cssProperties.registerValues(\"ComboBox\", [{\n            prop: \"rounded\",\n            values: kendo.cssProperties.roundedValues.concat([['full', 'full']])\n        }]);\n    })(window.kendo.jQuery);\n\n}));\n"]}