/**
@license
Copyright (c) 2015 The Polymer Project Authors. All rights reserved.
This code may only be used under the BSD style license found at
http://polymer.github.io/LICENSE.txt The complete set of authors may be found at
http://polymer.github.io/AUTHORS.txt The complete set of contributors may be
found at http://polymer.github.io/CONTRIBUTORS.txt Code distributed by Google as
part of the polymer project is also subject to an additional IP rights grant
found at http://polymer.github.io/PATENTS.txt
*/
import"../polymer/polymer-legacy.js";import{IronA11yKeysBehavior as e}from"../iron-a11y-keys-behavior/iron-a11y-keys-behavior.js";import{IronControlState as t}from"../iron-behaviors/iron-control-state.js";import{dom as i}from"../polymer/lib/legacy/polymer.dom.js";import{PolymerElement as a}from"../polymer/polymer-element.js";export const PaperInputHelper={};PaperInputHelper.NextLabelID=1,PaperInputHelper.NextAddonID=1,PaperInputHelper.NextInputID=1;export const PaperInputBehaviorImpl={properties:{label:{type:String},value:{notify:!0,type:String},disabled:{type:Boolean,value:!1},invalid:{type:Boolean,value:!1,notify:!0},allowedPattern:{type:String},type:{type:String},list:{type:String},pattern:{type:String},required:{type:Boolean,value:!1},errorMessage:{type:String},charCounter:{type:Boolean,value:!1},noLabelFloat:{type:Boolean,value:!1},alwaysFloatLabel:{type:Boolean,value:!1},autoValidate:{type:Boolean,value:!1},validator:{type:String},autocomplete:{type:String,value:"off"},autofocus:{type:Boolean,observer:"_autofocusChanged"},inputmode:{type:String},minlength:{type:Number},maxlength:{type:Number},min:{type:String},max:{type:String},step:{type:String},name:{type:String},placeholder:{type:String,value:""},readonly:{type:Boolean,value:!1},size:{type:Number},autocapitalize:{type:String,value:"none"},autocorrect:{type:String,value:"off"},autosave:{type:String},results:{type:Number},accept:{type:String},multiple:{type:Boolean},_ariaDescribedBy:{type:String,value:""},_ariaLabelledBy:{type:String,value:""},_inputId:{type:String,value:""}},listeners:{"addon-attached":"_onAddonAttached"},keyBindings:{"shift+tab:keydown":"_onShiftTabDown"},hostAttributes:{tabindex:0},get inputElement(){return this.$||(this.$={}),this.$.input||(this._generateInputId(),this.$.input=this.$$("#"+this._inputId)),this.$.input},get _focusableElement(){return this.inputElement},created:function(){this._typesThatHaveText=["date","datetime","datetime-local","month","time","week","file"]},attached:function(){this._updateAriaLabelledBy(),!a&&this.inputElement&&-1!==this._typesThatHaveText.indexOf(this.inputElement.type)&&(this.alwaysFloatLabel=!0)},_appendStringWithSpace:function(e,t){return e=e?e+" "+t:t},_onAddonAttached:function(e){var t=i(e).rootTarget;if(t.id)this._ariaDescribedBy=this._appendStringWithSpace(this._ariaDescribedBy,t.id);else{var a="paper-input-add-on-"+PaperInputHelper.NextAddonID++;t.id=a,this._ariaDescribedBy=this._appendStringWithSpace(this._ariaDescribedBy,a)}},validate:function(){return this.inputElement.validate()},_focusBlurHandler:function(e){t._focusBlurHandler.call(this,e),this.focused&&!this._shiftTabPressed&&this._focusableElement&&this._focusableElement.focus()},_onShiftTabDown:function(e){var t=this.getAttribute("tabindex");this._shiftTabPressed=!0,this.setAttribute("tabindex","-1"),this.async((function(){this.setAttribute("tabindex",t),this._shiftTabPressed=!1}),1)},_handleAutoValidate:function(){this.autoValidate&&this.validate()},updateValueAndPreserveCaret:function(e){try{var t=this.inputElement.selectionStart;this.value=e,this.inputElement.selectionStart=t,this.inputElement.selectionEnd=t}catch(t){this.value=e}},_computeAlwaysFloatLabel:function(e,t){return t||e},_updateAriaLabelledBy:function(){var e,t=i(this.root).querySelector("label");t?(t.id?e=t.id:(e="paper-input-label-"+PaperInputHelper.NextLabelID++,t.id=e),this._ariaLabelledBy=e):this._ariaLabelledBy=""},_generateInputId:function(){this._inputId&&""!==this._inputId||(this._inputId="input-"+PaperInputHelper.NextInputID++)},_onChange:function(e){this.shadowRoot&&this.fire(e.type,{sourceEvent:e},{node:this,bubbles:e.bubbles,cancelable:e.cancelable})},_autofocusChanged:function(){if(this.autofocus&&this._focusableElement){var e=document.activeElement;e instanceof HTMLElement&&e!==document.body&&e!==document.documentElement||this._focusableElement.focus()}}};export const PaperInputBehavior=[t,e,PaperInputBehaviorImpl];