diff options
Diffstat (limited to 'xstatic/pkg/jquery_ui/data/ui/jquery.ui.autocomplete.js')
| -rw-r--r-- | xstatic/pkg/jquery_ui/data/ui/jquery.ui.autocomplete.js | 649 |
1 files changed, 310 insertions, 339 deletions
diff --git a/xstatic/pkg/jquery_ui/data/ui/jquery.ui.autocomplete.js b/xstatic/pkg/jquery_ui/data/ui/jquery.ui.autocomplete.js index 8d69be2..3baed1d 100644 --- a/xstatic/pkg/jquery_ui/data/ui/jquery.ui.autocomplete.js +++ b/xstatic/pkg/jquery_ui/data/ui/jquery.ui.autocomplete.js @@ -1,16 +1,18 @@ /*! - * jQuery UI Autocomplete 1.8.24 + * jQuery UI Autocomplete 1.9.2 + * http://jqueryui.com * - * Copyright 2012, AUTHORS.txt (http://jqueryui.com/about) - * Dual licensed under the MIT or GPL Version 2 licenses. + * Copyright 2012 jQuery Foundation and other contributors + * Released under the MIT license. * http://jquery.org/license * - * http://docs.jquery.com/UI/Autocomplete + * http://api.jqueryui.com/autocomplete/ * * Depends: * jquery.ui.core.js * jquery.ui.widget.js * jquery.ui.position.js + * jquery.ui.menu.js */ (function( $, undefined ) { @@ -18,6 +20,8 @@ var requestIndex = 0; $.widget( "ui.autocomplete", { + version: "1.9.2", + defaultElement: "<input>", options: { appendTo: "body", autoFocus: false, @@ -28,241 +32,335 @@ $.widget( "ui.autocomplete", { at: "left bottom", collision: "none" }, - source: null + source: null, + + // callbacks + change: null, + close: null, + focus: null, + open: null, + response: null, + search: null, + select: null }, pending: 0, _create: function() { - var self = this, - doc = this.element[ 0 ].ownerDocument, - suppressKeyPress; - this.isMultiLine = this.element.is( "textarea" ); + // Some browsers only repeat keydown events, not keypress events, + // so we use the suppressKeyPress flag to determine if we've already + // handled the keydown event. #7269 + // Unfortunately the code for & in keypress is the same as the up arrow, + // so we use the suppressKeyPressRepeat flag to avoid handling keypress + // events when we know the keydown event was used to modify the + // search term. #7799 + var suppressKeyPress, suppressKeyPressRepeat, suppressInput; + + this.isMultiLine = this._isMultiLine(); + this.valueMethod = this.element[ this.element.is( "input,textarea" ) ? "val" : "text" ]; + this.isNewMenu = true; this.element .addClass( "ui-autocomplete-input" ) - .attr( "autocomplete", "off" ) - // TODO verify these actually work as intended - .attr({ - role: "textbox", - "aria-autocomplete": "list", - "aria-haspopup": "true" - }) - .bind( "keydown.autocomplete", function( event ) { - if ( self.options.disabled || self.element.propAttr( "readOnly" ) ) { + .attr( "autocomplete", "off" ); + + this._on( this.element, { + keydown: function( event ) { + if ( this.element.prop( "readOnly" ) ) { + suppressKeyPress = true; + suppressInput = true; + suppressKeyPressRepeat = true; return; } suppressKeyPress = false; + suppressInput = false; + suppressKeyPressRepeat = false; var keyCode = $.ui.keyCode; switch( event.keyCode ) { case keyCode.PAGE_UP: - self._move( "previousPage", event ); + suppressKeyPress = true; + this._move( "previousPage", event ); break; case keyCode.PAGE_DOWN: - self._move( "nextPage", event ); + suppressKeyPress = true; + this._move( "nextPage", event ); break; case keyCode.UP: - self._keyEvent( "previous", event ); + suppressKeyPress = true; + this._keyEvent( "previous", event ); break; case keyCode.DOWN: - self._keyEvent( "next", event ); + suppressKeyPress = true; + this._keyEvent( "next", event ); break; case keyCode.ENTER: case keyCode.NUMPAD_ENTER: // when menu is open and has focus - if ( self.menu.active ) { + if ( this.menu.active ) { // #6055 - Opera still allows the keypress to occur // which causes forms to submit suppressKeyPress = true; event.preventDefault(); + this.menu.select( event ); } - //passthrough - ENTER and TAB both select the current element + break; case keyCode.TAB: - if ( !self.menu.active ) { - return; + if ( this.menu.active ) { + this.menu.select( event ); } - self.menu.select( event ); break; case keyCode.ESCAPE: - self.element.val( self.term ); - self.close( event ); + if ( this.menu.element.is( ":visible" ) ) { + this._value( this.term ); + this.close( event ); + // Different browsers have different default behavior for escape + // Single press can mean undo or clear + // Double press in IE means clear the whole form + event.preventDefault(); + } break; default: - // keypress is triggered before the input value is changed - clearTimeout( self.searching ); - self.searching = setTimeout(function() { - // only search if the value has changed - if ( self.term != self.element.val() ) { - self.selectedItem = null; - self.search( null, event ); - } - }, self.options.delay ); + suppressKeyPressRepeat = true; + // search timeout should be triggered before the input value is changed + this._searchTimeout( event ); break; } - }) - .bind( "keypress.autocomplete", function( event ) { + }, + keypress: function( event ) { if ( suppressKeyPress ) { suppressKeyPress = false; event.preventDefault(); + return; } - }) - .bind( "focus.autocomplete", function() { - if ( self.options.disabled ) { + if ( suppressKeyPressRepeat ) { return; } - self.selectedItem = null; - self.previous = self.element.val(); - }) - .bind( "blur.autocomplete", function( event ) { - if ( self.options.disabled ) { + // replicate some key handlers to allow them to repeat in Firefox and Opera + var keyCode = $.ui.keyCode; + switch( event.keyCode ) { + case keyCode.PAGE_UP: + this._move( "previousPage", event ); + break; + case keyCode.PAGE_DOWN: + this._move( "nextPage", event ); + break; + case keyCode.UP: + this._keyEvent( "previous", event ); + break; + case keyCode.DOWN: + this._keyEvent( "next", event ); + break; + } + }, + input: function( event ) { + if ( suppressInput ) { + suppressInput = false; + event.preventDefault(); return; } + this._searchTimeout( event ); + }, + focus: function() { + this.selectedItem = null; + this.previous = this._value(); + }, + blur: function( event ) { + if ( this.cancelBlur ) { + delete this.cancelBlur; + return; + } + + clearTimeout( this.searching ); + this.close( event ); + this._change( event ); + } + }); - clearTimeout( self.searching ); - // clicks on the menu (or a button to trigger a search) will cause a blur event - self.closing = setTimeout(function() { - self.close( event ); - self._change( event ); - }, 150 ); - }); this._initSource(); - this.menu = $( "<ul></ul>" ) + this.menu = $( "<ul>" ) .addClass( "ui-autocomplete" ) - .appendTo( $( this.options.appendTo || "body", doc )[0] ) - // prevent the close-on-blur in case of a "slow" click on the menu (long mousedown) - .mousedown(function( event ) { + .appendTo( this.document.find( this.options.appendTo || "body" )[ 0 ] ) + .menu({ + // custom key handling for now + input: $(), + // disable ARIA support, the live region takes care of that + role: null + }) + .zIndex( this.element.zIndex() + 1 ) + .hide() + .data( "menu" ); + + this._on( this.menu.element, { + mousedown: function( event ) { + // prevent moving focus out of the text field + event.preventDefault(); + + // IE doesn't prevent moving focus even with event.preventDefault() + // so we set a flag to know when we should ignore the blur event + this.cancelBlur = true; + this._delay(function() { + delete this.cancelBlur; + }); + // clicking on the scrollbar causes focus to shift to the body // but we can't detect a mouseup or a click immediately afterward // so we have to track the next mousedown and close the menu if // the user clicks somewhere outside of the autocomplete - var menuElement = self.menu.element[ 0 ]; + var menuElement = this.menu.element[ 0 ]; if ( !$( event.target ).closest( ".ui-menu-item" ).length ) { - setTimeout(function() { - $( document ).one( 'mousedown', function( event ) { - if ( event.target !== self.element[ 0 ] && - event.target !== menuElement && - !$.ui.contains( menuElement, event.target ) ) { - self.close(); + this._delay(function() { + var that = this; + this.document.one( "mousedown", function( event ) { + if ( event.target !== that.element[ 0 ] && + event.target !== menuElement && + !$.contains( menuElement, event.target ) ) { + that.close(); } }); - }, 1 ); + }); } + }, + menufocus: function( event, ui ) { + // #7024 - Prevent accidental activation of menu items in Firefox + if ( this.isNewMenu ) { + this.isNewMenu = false; + if ( event.originalEvent && /^mouse/.test( event.originalEvent.type ) ) { + this.menu.blur(); + + this.document.one( "mousemove", function() { + $( event.target ).trigger( event.originalEvent ); + }); - // use another timeout to make sure the blur-event-handler on the input was already triggered - setTimeout(function() { - clearTimeout( self.closing ); - }, 13); - }) - .menu({ - focus: function( event, ui ) { - var item = ui.item.data( "item.autocomplete" ); - if ( false !== self._trigger( "focus", event, { item: item } ) ) { - // use value to match what will end up in the input, if it was a key event - if ( /^key/.test(event.originalEvent.type) ) { - self.element.val( item.value ); - } - } - }, - selected: function( event, ui ) { - var item = ui.item.data( "item.autocomplete" ), - previous = self.previous; - - // only trigger when focus was lost (click on menu) - if ( self.element[0] !== doc.activeElement ) { - self.element.focus(); - self.previous = previous; - // #6109 - IE triggers two focus events and the second - // is asynchronous, so we need to reset the previous - // term synchronously and asynchronously :-( - setTimeout(function() { - self.previous = previous; - self.selectedItem = item; - }, 1); + return; } + } - if ( false !== self._trigger( "select", event, { item: item } ) ) { - self.element.val( item.value ); - } - // reset the term after the select event - // this allows custom select handling to work properly - self.term = self.element.val(); - - self.close( event ); - self.selectedItem = item; - }, - blur: function( event, ui ) { - // don't set the value of the text field if it's already correct - // this prevents moving the cursor unnecessarily - if ( self.menu.element.is(":visible") && - ( self.element.val() !== self.term ) ) { - self.element.val( self.term ); + // back compat for _renderItem using item.autocomplete, via #7810 + // TODO remove the fallback, see #8156 + var item = ui.item.data( "ui-autocomplete-item" ) || ui.item.data( "item.autocomplete" ); + if ( false !== this._trigger( "focus", event, { item: item } ) ) { + // use value to match what will end up in the input, if it was a key event + if ( event.originalEvent && /^key/.test( event.originalEvent.type ) ) { + this._value( item.value ); } + } else { + // Normally the input is populated with the item's value as the + // menu is navigated, causing screen readers to notice a change and + // announce the item. Since the focus event was canceled, this doesn't + // happen, so we update the live region so that screen readers can + // still notice the change and announce it. + this.liveRegion.text( item.value ); + } + }, + menuselect: function( event, ui ) { + // back compat for _renderItem using item.autocomplete, via #7810 + // TODO remove the fallback, see #8156 + var item = ui.item.data( "ui-autocomplete-item" ) || ui.item.data( "item.autocomplete" ), + previous = this.previous; + + // only trigger when focus was lost (click on menu) + if ( this.element[0] !== this.document[0].activeElement ) { + this.element.focus(); + this.previous = previous; + // #6109 - IE triggers two focus events and the second + // is asynchronous, so we need to reset the previous + // term synchronously and asynchronously :-( + this._delay(function() { + this.previous = previous; + this.selectedItem = item; + }); + } + + if ( false !== this._trigger( "select", event, { item: item } ) ) { + this._value( item.value ); } + // reset the term after the select event + // this allows custom select handling to work properly + this.term = this._value(); + + this.close( event ); + this.selectedItem = item; + } + }); + + this.liveRegion = $( "<span>", { + role: "status", + "aria-live": "polite" }) - .zIndex( this.element.zIndex() + 1 ) - // workaround for jQuery bug #5781 http://dev.jquery.com/ticket/5781 - .css({ top: 0, left: 0 }) - .hide() - .data( "menu" ); + .addClass( "ui-helper-hidden-accessible" ) + .insertAfter( this.element ); + if ( $.fn.bgiframe ) { - this.menu.element.bgiframe(); + this.menu.element.bgiframe(); } + // turning off autocomplete prevents the browser from remembering the // value when navigating through history, so we re-enable autocomplete // if the page is unloaded before the widget is destroyed. #7790 - self.beforeunloadHandler = function() { - self.element.removeAttr( "autocomplete" ); - }; - $( window ).bind( "beforeunload", self.beforeunloadHandler ); + this._on( this.window, { + beforeunload: function() { + this.element.removeAttr( "autocomplete" ); + } + }); }, - destroy: function() { + _destroy: function() { + clearTimeout( this.searching ); this.element .removeClass( "ui-autocomplete-input" ) - .removeAttr( "autocomplete" ) - .removeAttr( "role" ) - .removeAttr( "aria-autocomplete" ) - .removeAttr( "aria-haspopup" ); + .removeAttr( "autocomplete" ); this.menu.element.remove(); - $( window ).unbind( "beforeunload", this.beforeunloadHandler ); - $.Widget.prototype.destroy.call( this ); + this.liveRegion.remove(); }, _setOption: function( key, value ) { - $.Widget.prototype._setOption.apply( this, arguments ); + this._super( key, value ); if ( key === "source" ) { this._initSource(); } if ( key === "appendTo" ) { - this.menu.element.appendTo( $( value || "body", this.element[0].ownerDocument )[0] ) + this.menu.element.appendTo( this.document.find( value || "body" )[0] ); } if ( key === "disabled" && value && this.xhr ) { this.xhr.abort(); } }, + _isMultiLine: function() { + // Textareas are always multi-line + if ( this.element.is( "textarea" ) ) { + return true; + } + // Inputs are always single-line, even if inside a contentEditable element + // IE also treats inputs as contentEditable + if ( this.element.is( "input" ) ) { + return false; + } + // All other element types are determined by whether or not they're contentEditable + return this.element.prop( "isContentEditable" ); + }, + _initSource: function() { - var self = this, - array, - url; + var array, url, + that = this; if ( $.isArray(this.options.source) ) { array = this.options.source; this.source = function( request, response ) { - response( $.ui.autocomplete.filter(array, request.term) ); + response( $.ui.autocomplete.filter( array, request.term ) ); }; } else if ( typeof this.options.source === "string" ) { url = this.options.source; this.source = function( request, response ) { - if ( self.xhr ) { - self.xhr.abort(); + if ( that.xhr ) { + that.xhr.abort(); } - self.xhr = $.ajax({ + that.xhr = $.ajax({ url: url, data: request, dataType: "json", - success: function( data, status ) { + success: function( data ) { response( data ); }, error: function() { @@ -275,17 +373,27 @@ $.widget( "ui.autocomplete", { } }, + _searchTimeout: function( event ) { + clearTimeout( this.searching ); + this.searching = this._delay(function() { + // only search if the value has changed + if ( this.term !== this._value() ) { + this.selectedItem = null; + this.search( null, event ); + } + }, this.options.delay ); + }, + search: function( value, event ) { - value = value != null ? value : this.element.val(); + value = value != null ? value : this._value(); // always save the actual value, not the one passed as an argument - this.term = this.element.val(); + this.term = this._value(); if ( value.length < this.options.minLength ) { return this.close( event ); } - clearTimeout( this.closing ); if ( this._trigger( "search", event ) === false ) { return; } @@ -296,6 +404,7 @@ $.widget( "ui.autocomplete", { _search: function( value ) { this.pending++; this.element.addClass( "ui-autocomplete-loading" ); + this.cancelSearch = false; this.source( { term: value }, this._response() ); }, @@ -317,26 +426,35 @@ $.widget( "ui.autocomplete", { }, __response: function( content ) { - if ( !this.options.disabled && content && content.length ) { + if ( content ) { content = this._normalize( content ); + } + this._trigger( "response", null, { content: content } ); + if ( !this.options.disabled && content && content.length && !this.cancelSearch ) { this._suggest( content ); this._trigger( "open" ); } else { - this.close(); + // use ._close() instead of .close() so we don't cancel future searches + this._close(); } }, close: function( event ) { - clearTimeout( this.closing ); - if ( this.menu.element.is(":visible") ) { + this.cancelSearch = true; + this._close( event ); + }, + + _close: function( event ) { + if ( this.menu.element.is( ":visible" ) ) { this.menu.element.hide(); - this.menu.deactivate(); + this.menu.blur(); + this.isNewMenu = true; this._trigger( "close", event ); } }, - + _change: function( event ) { - if ( this.previous !== this.element.val() ) { + if ( this.previous !== this._value() ) { this._trigger( "change", event, { item: this.selectedItem } ); } }, @@ -346,7 +464,7 @@ $.widget( "ui.autocomplete", { if ( items.length && items[0].label && items[0].value ) { return items; } - return $.map( items, function(item) { + return $.map( items, function( item ) { if ( typeof item === "string" ) { return { label: item, @@ -365,8 +483,6 @@ $.widget( "ui.autocomplete", { .empty() .zIndex( this.element.zIndex() + 1 ); this._renderMenu( ul, items ); - // TODO refresh should check if the active item is still in the dom, removing the need for a manual deactivate - this.menu.deactivate(); this.menu.refresh(); // size and position menu @@ -377,7 +493,7 @@ $.widget( "ui.autocomplete", { }, this.options.position )); if ( this.options.autoFocus ) { - this.menu.next( new $.Event("mouseover") ); + this.menu.next(); } }, @@ -392,28 +508,31 @@ $.widget( "ui.autocomplete", { }, _renderMenu: function( ul, items ) { - var self = this; + var that = this; $.each( items, function( index, item ) { - self._renderItem( ul, item ); + that._renderItemData( ul, item ); }); }, - _renderItem: function( ul, item) { - return $( "<li></li>" ) - .data( "item.autocomplete", item ) - .append( $( "<a></a>" ).text( item.label ) ) + _renderItemData: function( ul, item ) { + return this._renderItem( ul, item ).data( "ui-autocomplete-item", item ); + }, + + _renderItem: function( ul, item ) { + return $( "<li>" ) + .append( $( "<a>" ).text( item.label ) ) .appendTo( ul ); }, _move: function( direction, event ) { - if ( !this.menu.element.is(":visible") ) { + if ( !this.menu.element.is( ":visible" ) ) { this.search( null, event ); return; } - if ( this.menu.first() && /^previous/.test(direction) || - this.menu.last() && /^next/.test(direction) ) { - this.element.val( this.term ); - this.menu.deactivate(); + if ( this.menu.isFirstItem() && /^previous/.test( direction ) || + this.menu.isLastItem() && /^next/.test( direction ) ) { + this._value( this.term ); + this.menu.blur(); return; } this.menu[ direction ]( event ); @@ -422,6 +541,11 @@ $.widget( "ui.autocomplete", { widget: function() { return this.menu.element; }, + + _value: function() { + return this.valueMethod.apply( this.element, arguments ); + }, + _keyEvent: function( keyEvent, event ) { if ( !this.isMultiLine || this.menu.element.is( ":visible" ) ) { this._move( keyEvent, event ); @@ -434,7 +558,7 @@ $.widget( "ui.autocomplete", { $.extend( $.ui.autocomplete, { escapeRegex: function( value ) { - return value.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&"); + return value.replace(/[\-\[\]{}()*+?.,\\\^$|#\s]/g, "\\$&"); }, filter: function(array, term) { var matcher = new RegExp( $.ui.autocomplete.escapeRegex(term), "i" ); @@ -444,188 +568,35 @@ $.extend( $.ui.autocomplete, { } }); -}( jQuery )); - -/* - * jQuery UI Menu (not officially released) - * - * This widget isn't yet finished and the API is subject to change. We plan to finish - * it for the next release. You're welcome to give it a try anyway and give us feedback, - * as long as you're okay with migrating your code later on. We can help with that, too. - * - * Copyright 2010, AUTHORS.txt (http://jqueryui.com/about) - * Dual licensed under the MIT or GPL Version 2 licenses. - * http://jquery.org/license - * - * http://docs.jquery.com/UI/Menu - * - * Depends: - * jquery.ui.core.js - * jquery.ui.widget.js - */ -(function($) { - -$.widget("ui.menu", { - _create: function() { - var self = this; - this.element - .addClass("ui-menu ui-widget ui-widget-content ui-corner-all") - .attr({ - role: "listbox", - "aria-activedescendant": "ui-active-menuitem" - }) - .click(function( event ) { - if ( !$( event.target ).closest( ".ui-menu-item a" ).length ) { - return; - } - // temporary - event.preventDefault(); - self.select( event ); - }); - this.refresh(); - }, - - refresh: function() { - var self = this; - - // don't refresh list items that are already adapted - var items = this.element.children("li:not(.ui-menu-item):has(a)") - .addClass("ui-menu-item") - .attr("role", "menuitem"); - - items.children("a") - .addClass("ui-corner-all") - .attr("tabindex", -1) - // mouseenter doesn't work with event delegation - .mouseenter(function( event ) { - self.activate( event, $(this).parent() ); - }) - .mouseleave(function() { - self.deactivate(); - }); - }, - activate: function( event, item ) { - this.deactivate(); - if (this.hasScroll()) { - var offset = item.offset().top - this.element.offset().top, - scroll = this.element.scrollTop(), - elementHeight = this.element.height(); - if (offset < 0) { - this.element.scrollTop( scroll + offset); - } else if (offset >= elementHeight) { - this.element.scrollTop( scroll + offset - elementHeight + item.height()); +// live region extension, adding a `messages` option +// NOTE: This is an experimental API. We are still investigating +// a full solution for string manipulation and internationalization. +$.widget( "ui.autocomplete", $.ui.autocomplete, { + options: { + messages: { + noResults: "No search results.", + results: function( amount ) { + return amount + ( amount > 1 ? " results are" : " result is" ) + + " available, use up and down arrow keys to navigate."; } } - this.active = item.eq(0) - .children("a") - .addClass("ui-state-hover") - .attr("id", "ui-active-menuitem") - .end(); - this._trigger("focus", event, { item: item }); - }, - - deactivate: function() { - if (!this.active) { return; } - - this.active.children("a") - .removeClass("ui-state-hover") - .removeAttr("id"); - this._trigger("blur"); - this.active = null; }, - next: function(event) { - this.move("next", ".ui-menu-item:first", event); - }, - - previous: function(event) { - this.move("prev", ".ui-menu-item:last", event); - }, - - first: function() { - return this.active && !this.active.prevAll(".ui-menu-item").length; - }, - - last: function() { - return this.active && !this.active.nextAll(".ui-menu-item").length; - }, - - move: function(direction, edge, event) { - if (!this.active) { - this.activate(event, this.element.children(edge)); + __response: function( content ) { + var message; + this._superApply( arguments ); + if ( this.options.disabled || this.cancelSearch ) { return; } - var next = this.active[direction + "All"](".ui-menu-item").eq(0); - if (next.length) { - this.activate(event, next); - } else { - this.activate(event, this.element.children(edge)); - } - }, - - // TODO merge with previousPage - nextPage: function(event) { - if (this.hasScroll()) { - // TODO merge with no-scroll-else - if (!this.active || this.last()) { - this.activate(event, this.element.children(".ui-menu-item:first")); - return; - } - var base = this.active.offset().top, - height = this.element.height(), - result = this.element.children(".ui-menu-item").filter(function() { - var close = $(this).offset().top - base - height + $(this).height(); - // TODO improve approximation - return close < 10 && close > -10; - }); - - // TODO try to catch this earlier when scrollTop indicates the last page anyway - if (!result.length) { - result = this.element.children(".ui-menu-item:last"); - } - this.activate(event, result); - } else { - this.activate(event, this.element.children(".ui-menu-item") - .filter(!this.active || this.last() ? ":first" : ":last")); - } - }, - - // TODO merge with nextPage - previousPage: function(event) { - if (this.hasScroll()) { - // TODO merge with no-scroll-else - if (!this.active || this.first()) { - this.activate(event, this.element.children(".ui-menu-item:last")); - return; - } - - var base = this.active.offset().top, - height = this.element.height(), - result = this.element.children(".ui-menu-item").filter(function() { - var close = $(this).offset().top - base + height - $(this).height(); - // TODO improve approximation - return close < 10 && close > -10; - }); - - // TODO try to catch this earlier when scrollTop indicates the last page anyway - if (!result.length) { - result = this.element.children(".ui-menu-item:first"); - } - this.activate(event, result); + if ( content && content.length ) { + message = this.options.messages.results( content.length ); } else { - this.activate(event, this.element.children(".ui-menu-item") - .filter(!this.active || this.first() ? ":last" : ":first")); + message = this.options.messages.noResults; } - }, - - hasScroll: function() { - return this.element.height() < this.element[ $.fn.prop ? "prop" : "attr" ]("scrollHeight"); - }, - - select: function( event ) { - this._trigger("selected", event, { item: this.active }); + this.liveRegion.text( message ); } }); -}(jQuery)); + +}( jQuery )); |