@public-ui/components/dist/components/kol-textarea.js

Contains all web components that belong to KoliBri - The accessible HTML-Standard.

/*!
 * KoliBri - The accessible HTML-Standard
 */
import{proxyCustomElement,HTMLElement,h,Host,Fragment}from"@stencil/core/internal/client";import{k as KolInputTag}from"./component-names.js";import{n as nonce}from"./dev.utils2.js";import{g as getRenderStates}from"./controller2.js";import{I as InternalUnderlinedBadgeText}from"./InternalUnderlinedBadgeText.js";import{I as InputIconController}from"./controller-icon.js";import{v as validateHasCounter}from"./has-counter.js";import{x as watchNumber,e as watchString,c as watchBoolean,w as watchValidator,s as setState,v as devWarning}from"./prop.validators.js";import{v as validateRows}from"./rows.js";import{v as validateSpellCheck}from"./spell-check.js";import{s as showExpertSlot,b as buildBadgeTextString}from"./reuse.js";const cssResizeOptions=["both","horizontal","vertical","none"];class TextareaController extends InputIconController{constructor(e,t,n){super(e,t,n),this.afterSyncCharCounter=()=>{"string"==typeof this.component._value&&this.component._value.length>0&&(this.component.state._currentLength=this.component._value.length)},this.component=e}validateHasCounter(e){validateHasCounter(this.component,e,{hooks:{afterPatch:this.afterSyncCharCounter}})}validateMaxLength(e){watchNumber(this.component,"_maxLength",e,{hooks:{afterPatch:this.afterSyncCharCounter},min:0})}validatePlaceholder(e){watchString(this.component,"_placeholder",e)}validateReadOnly(e){watchBoolean(this.component,"_readOnly",e)}validateResize(e){watchValidator(this.component,"_resize",(e=>"string"==typeof e&&cssResizeOptions.includes(e)),new Set(`String {${cssResizeOptions.join(", ")}`),e)}validateRequired(e){watchBoolean(this.component,"_required",e)}validateRows(e){validateRows(this.component,e)}validateSpellCheck(e){validateSpellCheck(this.component,e)}validateValue(e){watchString(this.component,"_value",e,{hooks:{afterPatch:this.afterSyncCharCounter}}),this.setFormAssociatedValue(this.component._value)}componentWillLoad(){super.componentWillLoad(),this.validateHasCounter(this.component._hasCounter),this.validateMaxLength(this.component._maxLength),this.validatePlaceholder(this.component._placeholder),this.validateReadOnly(this.component._readOnly),this.validateResize(this.component._resize),this.validateRequired(this.component._required),this.validateRows(this.component._rows),this.validateSpellCheck(this.component._spellCheck),this.validateValue(this.component._value)}}const defaultStyleCss="/*\n * This file contains all rules for accessibility.\n */\n@layer kol-global {\n  :host {\n    /*\n     * Minimum size of interactive elements.\n     */\n    --a11y-min-size: calc(44rem / var(--kolibri-root-font-size, 16));\n    /*\n     * No element should be used without a background and font color whose contrast ratio has\n     * not been checked. By initially setting the background color to white and the font color\n     * to black, the contrast ratio is ensured and explicit adjustment is forced.\n     */\n    background-color: white;\n    color: black;\n    /*\n     * Verdana is an accessible font that can be used without requiring additional loading time.\n     */\n    font-family: Verdana;\n  }\n  * {\n    /*\n     * This rule enables the word dividing for all texts. That is important for high zoom levels.\n     */\n    hyphens: auto;\n    /*\n     * Letter spacing is required for all texts.\n     */\n    letter-spacing: inherit;\n    /*\n     * This rule enables the word dividing for all texts. That is important for high zoom levels.\n     */\n    word-break: break-word;\n    /*\n     * Word spacing is required for all texts.\n     */\n    word-spacing: inherit;\n  }\n  /*\n   * All interactive elements should have a minimum size of rem(44).\n   */\n  /* input:not([type='checkbox'], [type='radio'], [type='range']), */\n  /* option, */\n  /* select, */\n  /* textarea, */\n  [role=button],\n  button:not([role=link]),\n  .kol-input .input {\n    min-height: var(--a11y-min-size);\n    min-width: var(--a11y-min-size);\n  }\n  /*\n   * Some interactive elements should not inherit the font-family and font-size.\n   */\n  a,\n  button,\n  h1,\n  h2,\n  h3,\n  h4,\n  h5,\n  h6,\n  input,\n  option,\n  select,\n  textarea {\n    /*\n     * All elements should inherit the font family from his parent element.\n     */\n    font-family: inherit;\n    /*\n     * All elements should inherit the font size from his parent element.\n     */\n    font-size: inherit;\n  }\n}\n/**\n * Sometimes we need the semantic element for accessibility reasons,\n * but we don't want to show it.\n *\n * - https://www.a11yproject.com/posts/how-to-hide-content/\n */\n.visually-hidden {\n  clip: rect(0 0 0 0);\n  clip-path: inset(50%);\n  height: calc(1rem / var(--kolibri-root-font-size, 16));\n  overflow: hidden;\n  position: absolute;\n  white-space: nowrap;\n  width: calc(1rem / var(--kolibri-root-font-size, 16));\n}\n\n@layer kol-global {\n  /*\n   * Dieses CSS stellt sicher, dass der Standard-Style\n   * von A und Button resettet werden.\n   */\n  :is(a, button) {\n    background-color: transparent;\n    border: none;\n    margin: 0;\n    padding: 0;\n    width: 100%; /* 100% needed for custom width from outside */\n  }\n  /*\n   * Ensure elements with hidden attribute to be actually not visible\n   * @see https://meowni.ca/hidden.is.a.lie.html\n   */\n  [hidden] {\n    display: none !important;\n  }\n}\n@layer kol-global {\n  :host {\n    font-size: calc(16rem / var(--kolibri-root-font-size, 16));\n    /*\n     * The max-width is needed to prevent the table from overflowing the\n     * parent node, if the table is wider than the parent node.\n     */\n    max-width: 100%;\n  }\n  * {\n    /*\n     * We prefer to box-sizing: border-box for all elements.\n     */\n    box-sizing: border-box;\n  }\n  /* KolSpan is a layout component with icons in all directions and a label text in the middle. */\n  .kol-span-wc {\n    display: grid;\n    place-items: center;\n  }\n  /* The sub span in KolSpan is the horizontal span with icon left and right and the label text in the middle. */\n  .kol-span-wc > span {\n    display: flex;\n    place-items: center;\n  }\n  a,\n  button {\n    cursor: pointer;\n  }\n  /* This is the text label. */\n  .hide-label > .kol-span-wc > span > span {\n    display: none;\n  }\n  /* Reset browser agent style. */\n  button:disabled {\n    color: unset;\n  }\n  .disabled label,\n  .disabled:focus-within label,\n  [aria-disabled=true],\n  [aria-disabled=true]:focus,\n  [disabled],\n  [disabled]:focus {\n    cursor: not-allowed;\n    opacity: 0.5;\n    outline: none;\n  }\n  [aria-disabled=true]:focus .kol-span-wc,\n  [disabled]:focus .kol-span-wc {\n    outline: none !important;\n  }\n}\n@layer kol-component {\n  :host {\n    display: block;\n  }\n}\n@layer kol-component {\n  .kol-tooltip-wc {\n    display: contents;\n  }\n  .kol-tooltip-wc .tooltip-floating {\n    animation-duration: 0.25s;\n    animation-iteration-count: 1;\n    animation-name: fadeInOpacity;\n    animation-timing-function: ease-in;\n    box-sizing: border-box;\n    display: none;\n    position: fixed;\n    visibility: hidden;\n    /* Avoid layout interference - see https://floating-ui.com/docs/computePosition */\n    top: 0;\n    left: 0;\n    max-width: 90vw;\n    max-height: 90vh;\n    /* Can be used to specify the tooltip-width from the outside. Unset by default.  */\n    width: var(--kol-tooltip-width);\n  }\n  /* Shared between content and arrow */\n  .kol-tooltip-wc .tooltip-area {\n    background-color: #fff;\n    color: #000;\n  }\n  .kol-tooltip-wc .tooltip-arrow {\n    height: calc(10rem / var(--kolibri-root-font-size, 16));\n    position: absolute;\n    transform: rotate(45deg);\n    width: calc(10rem / var(--kolibri-root-font-size, 16));\n    z-index: 999;\n  }\n  .kol-tooltip-wc .tooltip-content {\n    position: relative;\n    z-index: 1000;\n  }\n  @keyframes fadeInOpacity {\n    0% {\n      opacity: 0;\n    }\n    100% {\n      opacity: 1;\n    }\n  }\n}\n@layer kol-component {\n  .required label > span::after,\n  .required legend > span::after {\n    content: \"*\";\n  }\n}\n@layer kol-component {\n  input,\n  textarea {\n    cursor: text;\n  }\n  input[type=checkbox],\n  input[type=color],\n  input[type=file],\n  input[type=radio],\n  input[type=range],\n  label,\n  option,\n  select {\n    cursor: pointer;\n  }\n  /* input[type='checkbox'], */\n  /* input[type='radio'], */\n  /* input[type='range'], */\n  input[type=color],\n  input[type=date],\n  input[type=datetime-local],\n  input[type=email],\n  input[type=file],\n  input[type=month],\n  input[type=number],\n  input[type=password],\n  input[type=search],\n  input[type=tel],\n  input[type=text],\n  input[type=time],\n  input[type=url],\n  input[type=week],\n  option,\n  select,\n  textarea {\n    background-color: transparent;\n    font-size: calc(16rem / var(--kolibri-root-font-size, 16));\n    width: 100%;\n  }\n  /* needed hack for vertical alignment */\n  input[type=file] {\n    padding: calc((var(--a11y-min-size) - (16rem / var(--kolibri-root-font-size, 16))) / 10) 0.5em;\n  }\n  /* needed hack for vertical alignment */\n  select[multiple] option {\n    padding: calc((var(--a11y-min-size) - (16rem / var(--kolibri-root-font-size, 16))) / 2) 0.5em;\n  }\n}\n@layer kol-component {\n  .kol-alert-wc {\n    display: grid;\n  }\n  .kol-alert-wc .heading {\n    display: flex;\n    place-items: center;\n  }\n  .kol-alert-wc .heading > div {\n    flex-grow: 1;\n  }\n  .close {\n    /* Visible with forced colors */\n    outline: transparent solid calc(1rem / var(--kolibri-root-font-size, 16));\n  }\n}\n@layer kol-component {\n  .kol-input {\n    display: grid;\n  }\n  .kol-input .input-slot {\n    flex-grow: 1;\n    overflow: hidden;\n  }\n  input:focus,\n  option:focus,\n  select:focus,\n  textarea:focus {\n    outline: 0;\n  }\n  .input {\n    align-items: center;\n    background-color: white;\n    cursor: pointer;\n    display: flex;\n  }\n  button:not([role=link]) {\n    min-height: auto;\n  }\n  .input > .kol-icon {\n    display: grid;\n    place-items: center;\n  }\n  .kol-input.required .input-tooltip .span-label::after {\n    content: \"*\";\n  }\n}",KolTextareaDefaultStyle0=defaultStyleCss,increaseTextareaHeight=e=>{e.style.overflow="hidden";const t=e.rows,n=e.clientHeight/t;e.rows=1;const a=Math.round(e.scrollHeight/n);return e.rows=t,a},KolTextarea$1=proxyCustomElement(class extends HTMLElement{async getValue(){var e;return null===(e=this.textareaRef)||void 0===e?void 0:e.value}async focus(){await this.kolFocus()}async kolFocus(){var e;null===(e=this.textareaRef)||void 0===e||e.focus()}render(){const{ariaDescribedBy:e}=getRenderStates(this.state),t=showExpertSlot(this.state._label);return h(Host,{key:"0d58a76b293ab2f240639779f244195f1927392a",class:{"kol-textarea":!0,"has-value":this.state._hasValue}},h(KolInputTag,{key:"9feb383f7a1f0ddb6ec4b253237ef7429bd20228",class:{textarea:!0,"hide-label":!!this.state._hideLabel,"has-counter":!!this.state._hasCounter},_accessKey:this.state._accessKey,_alert:this.showAsAlert(),_currentLength:this.state._currentLength,_disabled:this.state._disabled,_hideError:this.state._hideError,_hasCounter:this.state._hasCounter,_hideLabel:this.state._hideLabel,_hint:this.state._hint,_icons:this.state._icons,_id:this.state._id,_label:this.state._label,_maxLength:this.state._maxLength,_msg:this.state._msg,_readOnly:this.state._readOnly,_required:this.state._required,_shortKey:this.state._shortKey,_tooltipAlign:this._tooltipAlign,_touched:this.state._touched,onClick:()=>{var e;return null===(e=this.textareaRef)||void 0===e?void 0:e.focus()},role:"presentation"},h("span",{key:"f66a8c3bf1545a49de67901f48d634585bea97da",slot:"label"},t?h("slot",{name:"expert"}):"string"==typeof this.state._accessKey||"string"==typeof this.state._shortKey?h(Fragment,null,h(InternalUnderlinedBadgeText,{badgeText:buildBadgeTextString(this.state._accessKey||this.state._shortKey),label:this.state._label})," ",h("span",{class:"badge-text-hint","aria-hidden":"true"},buildBadgeTextString(this.state._accessKey||this.state._shortKey))):h("span",null,this.state._label)),h("div",{key:"972aac69bd2408b7cd601733406253d2b3e72748",slot:"input"},h("textarea",Object.assign({key:"2cc63f47c854207d92b3510e3081ceb93c819df2",ref:this.catchRef,title:"",accessKey:this.state._accessKey,"aria-describedby":e.length>0?e.join(" "):void 0,"aria-label":this.state._hideLabel&&"string"==typeof this.state._label?this.state._label:void 0,autoCapitalize:"off",autoCorrect:"off",disabled:this.state._disabled,id:this.state._id,maxlength:this.state._maxLength,name:this.state._name,readOnly:this.state._readOnly,required:this.state._required,rows:this.state._rows,placeholder:this.state._placeholder,spellcheck:this.state._spellCheck},this.controller.onFacade,{onInput:this.onInput,onFocus:e=>{this.controller.onFacade.onFocus(e),this.inputHasFocus=!0},onBlur:e=>{this.controller.onFacade.onBlur(e),this.inputHasFocus=!1},style:{resize:this.state._resize},value:this.state._value})))))}constructor(){super(),this.__registerHost(),this.__attachShadow(),this.catchRef=e=>{this.textareaRef=e},this.onInput=e=>{this.textareaRef instanceof HTMLTextAreaElement&&(setState(this,"_currentLength",this.textareaRef.value.length),this.state._adjustHeight&&(this._rows=increaseTextareaHeight(this.textareaRef)),this.controller.onFacade.onInput(e))},this._accessKey=void 0,this._adjustHeight=!1,this._alert=void 0,this._disabled=!1,this._error=void 0,this._hasCounter=!1,this._hideError=!1,this._hideLabel=!1,this._hint="",this._icons=void 0,this._id=void 0,this._label=void 0,this._maxLength=void 0,this._msg=void 0,this._name=void 0,this._on=void 0,this._placeholder=void 0,this._readOnly=!1,this._resize="vertical",this._required=!1,this._rows=void 0,this._shortKey=void 0,this._spellCheck=void 0,this._syncValueBySelector=void 0,this._tabIndex=void 0,this._tooltipAlign="top",this._touched=!1,this._value=void 0,this.state={_adjustHeight:!1,_currentLength:0,_hasValue:!1,_hideError:!1,_id:`id-${nonce()}`,_label:"",_resize:"vertical"},this.inputHasFocus=!1,this.controller=new TextareaController(this,"textarea",this.host)}showAsAlert(){return void 0===this.state._alert?Boolean(this.state._touched)&&!this.inputHasFocus:this.state._alert}validateAccessKey(e){this.controller.validateAccessKey(e)}validateAdjustHeight(e){this.controller.validateAdjustHeight(e)}validateAlert(e){this.controller.validateAlert(e)}validateDisabled(e){this.controller.validateDisabled(e)}validateError(e){this.controller.validateError(e)}validateHasCounter(e){this.controller.validateHasCounter(e)}validateHideError(e){this.controller.validateHideError(e)}validateHideLabel(e){this.controller.validateHideLabel(e)}validateHint(e){this.controller.validateHint(e)}validateIcons(e){this.controller.validateIcons(e)}validateId(e){this.controller.validateId(e)}validateLabel(e){this.controller.validateLabel(e)}validateMaxLength(e){this.controller.validateMaxLength(e)}validateMsg(e){this.controller.validateMsg(e)}validateName(e){this.controller.validateName(e)}validateOn(e){this.controller.validateOn(e)}validatePlaceholder(e){this.controller.validatePlaceholder(e)}validateReadOnly(e){this.controller.validateReadOnly(e)}validateResize(e){"both"!==e&&"horizontal"!==e||devWarning("In version 3 (v3), horizontal resizing is abolished. The corresponding property is then reduced to the properties `none` (default) and `vertical`."),this.controller.validateResize(e)}validateRequired(e){this.controller.validateRequired(e)}validateRows(e){this.controller.validateRows(e)}validateShortKey(e){this.controller.validateShortKey(e)}validateSpellCheck(e){this.controller.validateSpellCheck(e)}validateSyncValueBySelector(e){this.controller.validateSyncValueBySelector(e)}validateTabIndex(e){this.controller.validateTabIndex(e)}validateTouched(e){this.controller.validateTouched(e)}validateValue(e){this.controller.validateValue(e)}componentDidLoad(){setTimeout((()=>{var e;!0===this._adjustHeight&&this.textareaRef?this._rows=(null===(e=this.state)||void 0===e?void 0:e._rows)&&this.state._rows>increaseTextareaHeight(this.textareaRef)?this.state._rows:increaseTextareaHeight(this.textareaRef):this._rows||(this._rows=1)}),0)}componentWillLoad(){this._touched=!0===this._touched,this.controller.componentWillLoad(),this.state._hasValue=!!this.state._value,this.controller.addValueChangeListener((e=>this.state._hasValue=!!e))}static get delegatesFocus(){return!0}get host(){return this}static get watchers(){return{_accessKey:["validateAccessKey"],_adjustHeight:["validateAdjustHeight"],_alert:["validateAlert"],_disabled:["validateDisabled"],_error:["validateError"],_hasCounter:["validateHasCounter"],_hideError:["validateHideError"],_hideLabel:["validateHideLabel"],_hint:["validateHint"],_icons:["validateIcons"],_id:["validateId"],_label:["validateLabel"],_maxLength:["validateMaxLength"],_msg:["validateMsg"],_name:["validateName"],_on:["validateOn"],_placeholder:["validatePlaceholder"],_readOnly:["validateReadOnly"],_resize:["validateResize"],_required:["validateRequired"],_rows:["validateRows"],_shortKey:["validateShortKey"],_spellCheck:["validateSpellCheck"],_syncValueBySelector:["validateSyncValueBySelector"],_tabIndex:["validateTabIndex"],_touched:["validateTouched"],_value:["validateValue"]}}static get style(){return{default:KolTextareaDefaultStyle0}}},[49,"kol-textarea",{_accessKey:[1,"_access-key"],_adjustHeight:[4,"_adjust-height"],_alert:[1540],_disabled:[4],_error:[1],_hasCounter:[4,"_has-counter"],_hideError:[1540,"_hide-error"],_hideLabel:[4,"_hide-label"],_hint:[1],_icons:[1],_id:[1],_label:[1],_maxLength:[2,"_max-length"],_msg:[1],_name:[1],_on:[16],_placeholder:[1],_readOnly:[4,"_read-only"],_resize:[1],_required:[4],_rows:[1026],_shortKey:[1,"_short-key"],_spellCheck:[4,"_spell-check"],_syncValueBySelector:[1,"_sync-value-by-selector"],_tabIndex:[2,"_tab-index"],_tooltipAlign:[1,"_tooltip-align"],_touched:[1540],_value:[1],state:[32],inputHasFocus:[32],getValue:[64],focus:[64],kolFocus:[64]},void 0,{_accessKey:["validateAccessKey"],_adjustHeight:["validateAdjustHeight"],_alert:["validateAlert"],_disabled:["validateDisabled"],_error:["validateError"],_hasCounter:["validateHasCounter"],_hideError:["validateHideError"],_hideLabel:["validateHideLabel"],_hint:["validateHint"],_icons:["validateIcons"],_id:["validateId"],_label:["validateLabel"],_maxLength:["validateMaxLength"],_msg:["validateMsg"],_name:["validateName"],_on:["validateOn"],_placeholder:["validatePlaceholder"],_readOnly:["validateReadOnly"],_resize:["validateResize"],_required:["validateRequired"],_rows:["validateRows"],_shortKey:["validateShortKey"],_spellCheck:["validateSpellCheck"],_syncValueBySelector:["validateSyncValueBySelector"],_tabIndex:["validateTabIndex"],_touched:["validateTouched"],_value:["validateValue"]}]);function defineCustomElement$1(){if("undefined"==typeof customElements)return;["kol-textarea"].forEach((e=>{if("kol-textarea"===e)customElements.get(e)||customElements.define(e,KolTextarea$1)}))}const KolTextarea=KolTextarea$1,defineCustomElement=defineCustomElement$1;export{KolTextarea,defineCustomElement};