/**
@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{IronA11yAnnouncer as e}from"../iron-a11y-announcer/iron-a11y-announcer.js";import{IronValidatableBehavior as t}from"../iron-validatable-behavior/iron-validatable-behavior.js";import{Polymer as i}from"../polymer/lib/legacy/polymer-fn.js";import{dom as n}from"../polymer/lib/legacy/polymer.dom.js";import{html as a}from"../polymer/lib/utils/html-tag.js";i({_template:a`
    <style>
      :host {
        display: inline-block;
      }
    </style>
    <slot id="content"></slot>
`,is:"iron-input",behaviors:[t],properties:{bindValue:{type:String,value:""},value:{type:String,computed:"_computeValue(bindValue)"},allowedPattern:{type:String},autoValidate:{type:Boolean,value:!1},_inputElement:Object},observers:["_bindValueChanged(bindValue, _inputElement)"],listeners:{input:"_onInput",keypress:"_onKeypress"},created:function(){e.requestAvailability(),this._previousValidInput="",this._patternAlreadyChecked=!1},attached:function(){this._observer=n(this).observeNodes(function(e){this._initSlottedInput()}.bind(this))},detached:function(){this._observer&&(n(this).unobserveNodes(this._observer),this._observer=null)},get inputElement(){return this._inputElement},_initSlottedInput:function(){this._inputElement=this.getEffectiveChildren()[0],this.inputElement&&this.inputElement.value&&(this.bindValue=this.inputElement.value),this.fire("iron-input-ready")},get _patternRegExp(){var e;if(this.allowedPattern)e=new RegExp(this.allowedPattern);else if("number"===this.inputElement.type)e=/[0-9.,e-]/;return e},_bindValueChanged:function(e,t){t&&(void 0===e?t.value=null:e!==t.value&&(this.inputElement.value=e),this.autoValidate&&this.validate(),this.fire("bind-value-changed",{value:e}))},_onInput:function(){this.allowedPattern&&!this._patternAlreadyChecked&&(this._checkPatternValidity()||(this._announceInvalidCharacter("Invalid string of characters not entered."),this.inputElement.value=this._previousValidInput));this.bindValue=this._previousValidInput=this.inputElement.value,this._patternAlreadyChecked=!1},_isPrintable:function(e){var t=8==e.keyCode||9==e.keyCode||13==e.keyCode||27==e.keyCode,i=19==e.keyCode||20==e.keyCode||45==e.keyCode||46==e.keyCode||144==e.keyCode||145==e.keyCode||e.keyCode>32&&e.keyCode<41||e.keyCode>111&&e.keyCode<124;return!(t||0==e.charCode&&i)},_onKeypress:function(e){if(this.allowedPattern||"number"===this.inputElement.type){var t=this._patternRegExp;if(t&&!(e.metaKey||e.ctrlKey||e.altKey)){this._patternAlreadyChecked=!0;var i=String.fromCharCode(e.charCode);this._isPrintable(e)&&!t.test(i)&&(e.preventDefault(),this._announceInvalidCharacter("Invalid character "+i+" not entered."))}}},_checkPatternValidity:function(){var e=this._patternRegExp;if(!e)return!0;for(var t=0;t<this.inputElement.value.length;t++)if(!e.test(this.inputElement.value[t]))return!1;return!0},validate:function(){if(!this.inputElement)return this.invalid=!1,!0;var e=this.inputElement.checkValidity();return e&&(this.required&&""===this.bindValue?e=!1:this.hasValidator()&&(e=t.validate.call(this,this.bindValue))),this.invalid=!e,this.fire("iron-input-validate"),e},_announceInvalidCharacter:function(e){this.fire("iron-announce",{text:e})},_computeValue:function(e){return e}});