libjs-chosen 0.9.15-2 / usr / share / javascript / chosen / chosen.proto.min.js

// Chosen, a Select Box Enhancer for jQuery and Prototype
// by Patrick Filler for Harvest, http://getharvest.com
//
// Version 0.9.15
// Full source at https://github.com/harvesthq/chosen
// Copyright (c) 2011 Harvest http://getharvest.com

// MIT License, https://github.com/harvesthq/chosen/blob/master/LICENSE.md
// This file is generated by `cake build`, do not edit it by hand.
(function(){var e;e=function(){function e(){this.options_index=0,this.parsed=[]}return e.prototype.add_node=function(e){return"OPTGROUP"===e.nodeName.toUpperCase()?this.add_group(e):this.add_option(e)},e.prototype.add_group=function(e){var t,s,i,r,l,n;for(t=this.parsed.length,this.parsed.push({array_index:t,group:!0,label:e.label,children:0,disabled:e.disabled}),l=e.childNodes,n=[],s=0,i=l.length;s<i;s++)r=l[s],n.push(this.add_option(r,t,e.disabled));return n},e.prototype.add_option=function(e,t,s){if("OPTION"===e.nodeName.toUpperCase())return""!==e.text?(null!=t&&(this.parsed[t].children+=1),this.parsed.push({array_index:this.parsed.length,options_index:this.options_index,value:e.value,text:e.text,html:e.innerHTML,selected:e.selected,disabled:s===!0?s:e.disabled,group_array_index:t,classes:e.className,style:e.style.cssText})):this.parsed.push({array_index:this.parsed.length,options_index:this.options_index,empty:!0}),this.options_index+=1},e}(),e.select_to_array=function(t){var s,i,r,l,n;for(l=new e,n=t.childNodes,i=0,r=n.length;i<r;i++)s=n[i],l.add_node(s);return l.parsed},this.SelectParser=e}).call(this),function(){var e,t;t=this,e=function(){function e(t,s){this.form_field=t,this.options=null!=s?s:{},e.browser_is_supported()&&(this.is_multiple=this.form_field.multiple,this.set_default_text(),this.set_default_values(),this.setup(),this.set_up_html(),this.register_observers(),this.finish_setup())}return e.prototype.set_default_values=function(){return this.click_test_action=function(e){return function(t){return e.test_active_click(t)}}(this),this.activate_action=function(e){return function(t){return e.activate_field(t)}}(this),this.active_field=!1,this.mouse_on_container=!1,this.results_showing=!1,this.result_highlighted=null,this.result_single_selected=null,this.allow_single_deselect=null!=this.options.allow_single_deselect&&null!=this.form_field.options[0]&&""===this.form_field.options[0].text&&this.options.allow_single_deselect,this.disable_search_threshold=this.options.disable_search_threshold||0,this.disable_search=this.options.disable_search||!1,this.enable_split_word_search=null==this.options.enable_split_word_search||this.options.enable_split_word_search,this.search_contains=this.options.search_contains||!1,this.single_backstroke_delete=this.options.single_backstroke_delete||!1,this.max_selected_options=this.options.max_selected_options||1/0,this.inherit_select_classes=this.options.inherit_select_classes||!1},e.prototype.set_default_text=function(){return this.form_field.getAttribute("data-placeholder")?this.default_text=this.form_field.getAttribute("data-placeholder"):this.is_multiple?this.default_text=this.options.placeholder_text_multiple||this.options.placeholder_text||e.default_multiple_text:this.default_text=this.options.placeholder_text_single||this.options.placeholder_text||e.default_single_text,this.results_none_found=this.form_field.getAttribute("data-no_results_text")||this.options.no_results_text||e.default_no_result_text},e.prototype.mouse_enter=function(){return this.mouse_on_container=!0},e.prototype.mouse_leave=function(){return this.mouse_on_container=!1},e.prototype.input_focus=function(e){if(this.is_multiple){if(!this.active_field)return setTimeout(function(e){return function(){return e.container_mousedown()}}(this),50)}else if(!this.active_field)return this.activate_field()},e.prototype.input_blur=function(e){if(!this.mouse_on_container)return this.active_field=!1,setTimeout(function(e){return function(){return e.blur_test()}}(this),100)},e.prototype.result_add_option=function(e){var t,s;return e.disabled?"":(e.dom_id=this.container_id+"_o_"+e.array_index,t=e.selected&&this.is_multiple?[]:["active-result"],e.selected&&t.push("result-selected"),null!=e.group_array_index&&t.push("group-option"),""!==e.classes&&t.push(e.classes),s=""!==e.style.cssText?' style="'+e.style+'"':"",'<li id="'+e.dom_id+'" class="'+t.join(" ")+'"'+s+">"+e.html+"</li>")},e.prototype.results_update_field=function(){return this.set_default_text(),this.is_multiple||this.results_reset_cleanup(),this.result_clear_highlight(),this.result_single_selected=null,this.results_build()},e.prototype.results_toggle=function(){return this.results_showing?this.results_hide():this.results_show()},e.prototype.results_search=function(e){return this.results_showing?this.winnow_results():this.results_show()},e.prototype.choices_count=function(){var e,t,s,i;if(null!=this.selected_option_count)return this.selected_option_count;for(this.selected_option_count=0,i=this.form_field.options,e=0,t=i.length;e<t;e++)s=i[e],s.selected&&(this.selected_option_count+=1);return this.selected_option_count},e.prototype.choices_click=function(e){if(e.preventDefault(),!this.results_showing)return this.results_show()},e.prototype.keyup_checker=function(e){var t,s;switch(s=null!=(t=e.which)?t:e.keyCode,this.search_field_scale(),s){case 8:if(this.is_multiple&&this.backstroke_length<1&&this.choices_count()>0)return this.keydown_backstroke();if(!this.pending_backstroke)return this.result_clear_highlight(),this.results_search();break;case 13:if(e.preventDefault(),this.results_showing)return this.result_select(e);break;case 27:return this.results_showing&&this.results_hide(),!0;case 9:case 38:case 40:case 16:case 91:case 17:break;default:return this.results_search()}},e.prototype.generate_field_id=function(){var e;return e=this.generate_random_id(),this.form_field.id=e,e},e.prototype.generate_random_char=function(){var e,t,s;return e="0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ",s=Math.floor(Math.random()*e.length),t=e.substring(s,s+1)},e.prototype.container_width=function(){return null!=this.options.width?this.options.width:this.form_field.offsetWidth+"px"},e.browser_is_supported=function(){var e;return"Microsoft Internet Explorer"!==window.navigator.appName||null!==(e=document.documentMode)&&e>=8},e.default_multiple_text="Select Some Options",e.default_single_text="Select an Option",e.default_no_result_text="No results match",e}(),t.AbstractChosen=e}.call(this),function(){var e,t,s=function(e,t){function s(){this.constructor=e}for(var r in t)i.call(t,r)&&(e[r]=t[r]);return s.prototype=t.prototype,e.prototype=new s,e.__super__=t.prototype,e},i={}.hasOwnProperty;t=this,e=function(e){function i(){return i.__super__.constructor.apply(this,arguments)}return s(i,e),i.prototype.setup=function(){return this.current_selectedIndex=this.form_field.selectedIndex,this.is_rtl=this.form_field.hasClassName("chzn-rtl")},i.prototype.finish_setup=function(){return this.form_field.addClassName("chzn-done")},i.prototype.set_default_values=function(){return i.__super__.set_default_values.call(this),this.single_temp=new Template('<a href="javascript:void(0)" class="chzn-single chzn-default" tabindex="-1"><span>#{default}</span><div><b></b></div></a><div class="chzn-drop"><div class="chzn-search"><input type="text" autocomplete="off" /></div><ul class="chzn-results"></ul></div>'),this.multi_temp=new Template('<ul class="chzn-choices"><li class="search-field"><input type="text" value="#{default}" class="default" autocomplete="off" style="width:25px;" /></li></ul><div class="chzn-drop"><ul class="chzn-results"></ul></div>'),this.no_results_temp=new Template('<li class="no-results">'+this.results_none_found+' "<span>#{terms}</span>"</li>')},i.prototype.set_up_html=function(){var e,t;return this.container_id=this.form_field.identify().replace(/[^\w]/g,"_")+"_chzn",e=["chzn-container"],e.push("chzn-container-"+(this.is_multiple?"multi":"single")),this.inherit_select_classes&&this.form_field.className&&e.push(this.form_field.className),this.is_rtl&&e.push("chzn-rtl"),t={id:this.container_id,class:e.join(" "),style:"width: "+this.container_width()+";",title:this.form_field.title},this.container=this.is_multiple?new Element("div",t).update(this.multi_temp.evaluate({default:this.default_text})):new Element("div",t).update(this.single_temp.evaluate({default:this.default_text})),this.form_field.hide().insert({after:this.container}),this.dropdown=this.container.down("div.chzn-drop"),this.search_field=this.container.down("input"),this.search_results=this.container.down("ul.chzn-results"),this.search_field_scale(),this.search_no_results=this.container.down("li.no-results"),this.is_multiple?(this.search_choices=this.container.down("ul.chzn-choices"),this.search_container=this.container.down("li.search-field")):(this.search_container=this.container.down("div.chzn-search"),this.selected_item=this.container.down(".chzn-single")),this.results_build(),this.set_tab_index(),this.set_label_behavior(),this.form_field.fire("liszt:ready",{chosen:this})},i.prototype.register_observers=function(){return this.container.observe("mousedown",function(e){return function(t){return e.container_mousedown(t)}}(this)),this.container.observe("mouseup",function(e){return function(t){return e.container_mouseup(t)}}(this)),this.container.observe("mouseenter",function(e){return function(t){return e.mouse_enter(t)}}(this)),this.container.observe("mouseleave",function(e){return function(t){return e.mouse_leave(t)}}(this)),this.search_results.observe("mouseup",function(e){return function(t){return e.search_results_mouseup(t)}}(this)),this.search_results.observe("mouseover",function(e){return function(t){return e.search_results_mouseover(t)}}(this)),this.search_results.observe("mouseout",function(e){return function(t){return e.search_results_mouseout(t)}}(this)),this.search_results.observe("mousewheel",function(e){return function(t){return e.search_results_mousewheel(t)}}(this)),this.search_results.observe("DOMMouseScroll",function(e){return function(t){return e.search_results_mousewheel(t)}}(this)),this.form_field.observe("liszt:updated",function(e){return function(t){return e.results_update_field(t)}}(this)),this.form_field.observe("liszt:activate",function(e){return function(t){return e.activate_field(t)}}(this)),this.form_field.observe("liszt:open",function(e){return function(t){return e.container_mousedown(t)}}(this)),this.search_field.observe("blur",function(e){return function(t){return e.input_blur(t)}}(this)),this.search_field.observe("keyup",function(e){return function(t){return e.keyup_checker(t)}}(this)),this.search_field.observe("keydown",function(e){return function(t){return e.keydown_checker(t)}}(this)),this.search_field.observe("focus",function(e){return function(t){return e.input_focus(t)}}(this)),this.is_multiple?this.search_choices.observe("click",function(e){return function(t){return e.choices_click(t)}}(this)):this.container.observe("click",function(e){return function(e){return e.preventDefault()}}(this))},i.prototype.search_field_disabled=function(){return this.is_disabled=this.form_field.disabled,this.is_disabled?(this.container.addClassName("chzn-disabled"),this.search_field.disabled=!0,this.is_multiple||this.selected_item.stopObserving("focus",this.activate_action),this.close_field()):(this.container.removeClassName("chzn-disabled"),this.search_field.disabled=!1,this.is_multiple?void 0:this.selected_item.observe("focus",this.activate_action))},i.prototype.container_mousedown=function(e){if(!this.is_disabled&&(e&&"mousedown"===e.type&&!this.results_showing&&e.stop(),null==e||!e.target.hasClassName("search-choice-close")))return this.active_field?this.is_multiple||!e||e.target!==this.selected_item&&!e.target.up("a.chzn-single")||this.results_toggle():(this.is_multiple&&this.search_field.clear(),document.observe("click",this.click_test_action),this.results_show()),this.activate_field()},i.prototype.container_mouseup=function(e){if("ABBR"===e.target.nodeName&&!this.is_disabled)return this.results_reset(e)},i.prototype.search_results_mousewheel=function(e){var t;if(t=-e.wheelDelta||e.detail,null!=t)return e.preventDefault(),"DOMMouseScroll"===e.type&&(t*=40),this.search_results.scrollTop=t+this.search_results.scrollTop},i.prototype.blur_test=function(e){if(!this.active_field&&this.container.hasClassName("chzn-container-active"))return this.close_field()},i.prototype.close_field=function(){return document.stopObserving("click",this.click_test_action),this.active_field=!1,this.results_hide(),this.container.removeClassName("chzn-container-active"),this.winnow_results_clear(),this.clear_backstroke(),this.show_search_field_default(),this.search_field_scale()},i.prototype.activate_field=function(){return this.container.addClassName("chzn-container-active"),this.active_field=!0,this.search_field.value=this.search_field.value,this.search_field.focus()},i.prototype.test_active_click=function(e){return e.target.up("#"+this.container_id)?this.active_field=!0:this.close_field()},i.prototype.results_build=function(){var e,s,i,r,l;for(this.parsing=!0,this.selected_option_count=null,this.results_data=t.SelectParser.select_to_array(this.form_field),this.is_multiple&&this.choices_count()>0?this.search_choices.select("li.search-choice").invoke("remove"):this.is_multiple||(this.selected_item.addClassName("chzn-default").down("span").update(this.default_text),this.disable_search||this.form_field.options.length<=this.disable_search_threshold?this.container.addClassName("chzn-container-single-nosearch"):this.container.removeClassName("chzn-container-single-nosearch")),e="",l=this.results_data,i=0,r=l.length;i<r;i++)s=l[i],s.group?e+=this.result_add_group(s):s.empty||(e+=this.result_add_option(s),s.selected&&this.is_multiple?this.choice_build(s):s.selected&&!this.is_multiple&&(this.selected_item.removeClassName("chzn-default").down("span").update(s.html),this.allow_single_deselect&&this.single_deselect_control_build()));return this.search_field_disabled(),this.show_search_field_default(),this.search_field_scale(),this.search_results.update(e),this.parsing=!1},i.prototype.result_add_group=function(e){return e.disabled?"":(e.dom_id=this.container_id+"_g_"+e.array_index,'<li id="'+e.dom_id+'" class="group-result">'+e.label.escapeHTML()+"</li>")},i.prototype.result_do_highlight=function(e){var t,s,i,r,l;return this.result_clear_highlight(),this.result_highlight=e,this.result_highlight.addClassName("highlighted"),i=parseInt(this.search_results.getStyle("maxHeight"),10),l=this.search_results.scrollTop,r=i+l,s=this.result_highlight.positionedOffset().top+this.search_results.scrollTop,t=s+this.result_highlight.getHeight(),t>=r?this.search_results.scrollTop=t-i>0?t-i:0:s<l?this.search_results.scrollTop=s:void 0},i.prototype.result_clear_highlight=function(){return this.result_highlight&&this.result_highlight.removeClassName("highlighted"),this.result_highlight=null},i.prototype.results_show=function(){if(null!=this.result_single_selected)this.result_do_highlight(this.result_single_selected);else if(this.is_multiple&&this.max_selected_options<=this.choices_count())return this.form_field.fire("liszt:maxselected",{chosen:this}),!1;return this.container.addClassName("chzn-with-drop"),this.form_field.fire("liszt:showing_dropdown",{chosen:this}),this.results_showing=!0,this.search_field.focus(),this.search_field.value=this.search_field.value,this.winnow_results()},i.prototype.results_hide=function(){return this.result_clear_highlight(),this.container.removeClassName("chzn-with-drop"),this.form_field.fire("liszt:hiding_dropdown",{chosen:this}),this.results_showing=!1},i.prototype.set_tab_index=function(e){var t;if(this.form_field.tabIndex)return t=this.form_field.tabIndex,this.form_field.tabIndex=-1,this.search_field.tabIndex=t},i.prototype.set_label_behavior=function(){if(this.form_field_label=this.form_field.up("label"),null==this.form_field_label&&(this.form_field_label=$$("label[for='"+this.form_field.id+"']").first()),null!=this.form_field_label)return this.form_field_label.observe("click",function(e){return function(t){return e.is_multiple?e.container_mousedown(t):e.activate_field()}}(this))},i.prototype.show_search_field_default=function(){return this.is_multiple&&this.choices_count()<1&&!this.active_field?(this.search_field.value=this.default_text,this.search_field.addClassName("default")):(this.search_field.value="",this.search_field.removeClassName("default"))},i.prototype.search_results_mouseup=function(e){var t;if(t=e.target.hasClassName("active-result")?e.target:e.target.up(".active-result"))return this.result_highlight=t,this.result_select(e),this.search_field.focus()},i.prototype.search_results_mouseover=function(e){var t;if(t=e.target.hasClassName("active-result")?e.target:e.target.up(".active-result"))return this.result_do_highlight(t)},i.prototype.search_results_mouseout=function(e){if(e.target.hasClassName("active-result")||e.target.up(".active-result"))return this.result_clear_highlight()},i.prototype.choice_build=function(e){var t,s;return t=new Element("li",{class:"search-choice"}).update("<span>"+e.html+"</span>"),e.disabled?t.addClassName("search-choice-disabled"):(s=new Element("a",{href:"#",class:"search-choice-close",rel:e.array_index}),s.observe("click",function(e){return function(t){return e.choice_destroy_link_click(t)}}(this)),t.insert(s)),this.search_container.insert({before:t})},i.prototype.choice_destroy_link_click=function(e){if(e.preventDefault(),e.stopPropagation(),!this.is_disabled)return this.choice_destroy(e.target)},i.prototype.choice_destroy=function(e){if(this.result_deselect(e.readAttribute("rel")))return this.show_search_field_default(),this.is_multiple&&this.choices_count()>0&&this.search_field.value.length<1&&this.results_hide(),e.up("li").remove(),this.search_field_scale()},i.prototype.results_reset=function(){if(this.form_field.options[0].selected=!0,this.selected_option_count=null,this.selected_item.down("span").update(this.default_text),this.is_multiple||this.selected_item.addClassName("chzn-default"),this.show_search_field_default(),this.results_reset_cleanup(),"function"==typeof Event.simulate&&this.form_field.simulate("change"),this.active_field)return this.results_hide()},i.prototype.results_reset_cleanup=function(){var e;if(this.current_selectedIndex=this.form_field.selectedIndex,e=this.selected_item.down("abbr"))return e.remove()},i.prototype.result_select=function(e){var t,s,i;if(this.result_highlight)return t=this.result_highlight,this.result_clear_highlight(),this.is_multiple&&this.max_selected_options<=this.choices_count()?(this.form_field.fire("liszt:maxselected",{chosen:this}),!1):(this.is_multiple?this.result_deactivate(t):(this.search_results.descendants(".result-selected").invoke("removeClassName","result-selected"),this.selected_item.removeClassName("chzn-default"),this.result_single_selected=t),t.addClassName("result-selected"),i=t.id.substr(t.id.lastIndexOf("_")+1),s=this.results_data[i],s.selected=!0,this.form_field.options[s.options_index].selected=!0,this.selected_option_count=null,this.is_multiple?this.choice_build(s):(this.selected_item.down("span").update(s.html),this.allow_single_deselect&&this.single_deselect_control_build()),(e.metaKey||e.ctrlKey)&&this.is_multiple||this.results_hide(),this.search_field.value="","function"!=typeof Event.simulate||!this.is_multiple&&this.form_field.selectedIndex===this.current_selectedIndex||this.form_field.simulate("change"),this.current_selectedIndex=this.form_field.selectedIndex,this.search_field_scale())},i.prototype.result_activate=function(e){return e.addClassName("active-result")},i.prototype.result_deactivate=function(e){return e.removeClassName("active-result")},i.prototype.result_deselect=function(e){var t,s;return s=this.results_data[e],!this.form_field.options[s.options_index].disabled&&(s.selected=!1,this.form_field.options[s.options_index].selected=!1,this.selected_option_count=null,t=$(this.container_id+"_o_"+e),t.removeClassName("result-selected").addClassName("active-result").show(),this.result_clear_highlight(),this.winnow_results(),"function"==typeof Event.simulate&&this.form_field.simulate("change"),this.search_field_scale(),!0)},i.prototype.single_deselect_control_build=function(){if(this.allow_single_deselect&&!this.selected_item.down("abbr"))return this.selected_item.down("span").insert({after:'<abbr class="search-choice-close"></abbr>'})},i.prototype.winnow_results=function(){var e,t,s,i,r,l,n,h,o,a,c,u,_,d,f,p,m;for(this.no_results_clear(),_=0,d=this.search_field.value===this.default_text?"":this.search_field.value.strip().escapeHTML(),c=this.search_contains?"":"^",a=new RegExp(c+d.replace(/[-[\]{}()*+?.,\\^$|#\s]/g,"\\$&"),"i"),m=new RegExp(d.replace(/[-[\]{}()*+?.,\\^$|#\s]/g,"\\$&"),"i"),o=this.results_data,t=0,i=o.length;t<i;t++)if(l=o[t],!l.disabled&&!l.empty)if(l.group)$(l.dom_id).hide();else if(!this.is_multiple||!l.selected){if(e=!1,u=l.dom_id,a.test(l.html))e=!0,_+=1;else if(this.enable_split_word_search&&(l.html.indexOf(" ")>=0||0===l.html.indexOf("["))&&(h=l.html.replace(/\[|\]/g,"").split(" "),h.length))for(s=0,r=h.length;s<r;s++)n=h[s],a.test(n)&&(e=!0,_+=1);e?(d.length?(f=l.html.search(m),p=l.html.substr(0,f+d.length)+"</em>"+l.html.substr(f+d.length),p=p.substr(0,f)+"<em>"+p.substr(f)):p=l.html,$(u).innerHTML!==p&&$(u).update(p),this.result_activate($(u)),null!=l.group_array_index&&$(this.results_data[l.group_array_index].dom_id).setStyle({display:"list-item"})):($(u)===this.result_highlight&&this.result_clear_highlight(),this.result_deactivate($(u)))}return _<1&&d.length?this.no_results(d):this.winnow_results_set_highlight()},i.prototype.winnow_results_clear=function(){var e,t,s,i,r;for(this.search_field.clear(),i=this.search_results.select("li"),r=[],e=0,t=i.length;e<t;e++)s=i[e],s.hasClassName("group-result")?r.push(s.show()):this.is_multiple&&s.hasClassName("result-selected")?r.push(void 0):r.push(this.result_activate(s));return r},i.prototype.winnow_results_set_highlight=function(){var e;if(!this.result_highlight&&(this.is_multiple||(e=this.search_results.down(".result-selected.active-result")),null==e&&(e=this.search_results.down(".active-result")),null!=e))return this.result_do_highlight(e)},i.prototype.no_results=function(e){return this.search_results.insert(this.no_results_temp.evaluate({terms:e}))},i.prototype.no_results_clear=function(){var e,t;for(e=null,t=[];e=this.search_results.down(".no-results");)t.push(e.remove());return t},i.prototype.keydown_arrow=function(){var e,t,s;if(e=this.search_results.select("li.active-result"),e.length&&(this.result_highlight?this.results_showing&&(s=this.result_highlight.nextSiblings(),t=s.intersect(e),t.length&&this.result_do_highlight(t.first())):this.result_do_highlight(e.first()),!this.results_showing))return this.results_show()},i.prototype.keyup_arrow=function(){var e,t,s;return this.results_showing||this.is_multiple?this.result_highlight?(s=this.result_highlight.previousSiblings(),e=this.search_results.select("li.active-result"),t=s.intersect(e),t.length?this.result_do_highlight(t.first()):(this.choices_count()>0&&this.results_hide(),this.result_clear_highlight())):void 0:this.results_show()},i.prototype.keydown_backstroke=function(){var e;return this.pending_backstroke?(this.choice_destroy(this.pending_backstroke.down("a")),this.clear_backstroke()):(e=this.search_container.siblings().last(),e&&e.hasClassName("search-choice")&&!e.hasClassName("search-choice-disabled")?(this.pending_backstroke=e,this.pending_backstroke&&this.pending_backstroke.addClassName("search-choice-focus"),this.single_backstroke_delete?this.keydown_backstroke():this.pending_backstroke.addClassName("search-choice-focus")):void 0)},i.prototype.clear_backstroke=function(){return this.pending_backstroke&&this.pending_backstroke.removeClassName("search-choice-focus"),this.pending_backstroke=null},i.prototype.keydown_checker=function(e){var t,s;switch(s=null!=(t=e.which)?t:e.keyCode,this.search_field_scale(),8!==s&&this.pending_backstroke&&this.clear_backstroke(),s){case 8:this.backstroke_length=this.search_field.value.length;break;case 9:this.results_showing&&!this.is_multiple&&this.result_select(e),this.mouse_on_container=!1;break;case 13:e.preventDefault();break;case 38:e.preventDefault(),this.keyup_arrow();break;case 40:this.keydown_arrow()}},i.prototype.search_field_scale=function(){var e,t,s,i,r,l,n,h;if(this.is_multiple){for(t=0,h=0,l="position:absolute; left: -1000px; top: -1000px; display:none;",n=["font-size","font-style","font-weight","font-family","line-height","text-transform","letter-spacing"],s=0,i=n.length;s<i;s++)r=n[s],l+=r+":"+this.search_field.getStyle(r)+";";return e=new Element("div",{style:l}).update(this.search_field.value.escapeHTML()),document.body.appendChild(e),h=Element.measure(e,"width")+25,e.remove(),this.f_width||(this.f_width=this.container.getWidth()),h>this.f_width-10&&(h=this.f_width-10),this.search_field.setStyle({width:h+"px"})}},i}(AbstractChosen),t.Chosen=e}.call(this);;