headroom/frontend/node_modules/happy-dom/lib/nodes/html-text-area-element/HTMLTextAreaElement.js

import Event from '../../event/Event.js';
import * as PropertySymbol from '../../PropertySymbol.js';
import DOMExceptionNameEnum from '../../exception/DOMExceptionNameEnum.js';
import HTMLElement from '../html-element/HTMLElement.js';
import HTMLInputElementSelectionDirectionEnum from '../html-input-element/HTMLInputElementSelectionDirectionEnum.js';
import HTMLInputElementSelectionModeEnum from '../html-input-element/HTMLInputElementSelectionModeEnum.js';
import ValidityState from '../../validity-state/ValidityState.js';
import HTMLLabelElementUtility from '../html-label-element/HTMLLabelElementUtility.js';
import ElementEventAttributeUtility from '../element/ElementEventAttributeUtility.js';
/**
 * HTML Text Area Element.
 *
 * Reference:
 * https://developer.mozilla.org/en-US/docs/Web/API/HTMLTextAreaElement.
 */
export default class HTMLTextAreaElement extends HTMLElement {
    type = 'textarea';
    // Internal properties
    [PropertySymbol.validationMessage] = '';
    [PropertySymbol.validity] = new ValidityState(this);
    [PropertySymbol.value] = null;
    [PropertySymbol.textAreaNode] = this;
    [PropertySymbol.formNode] = null;
    // Private properties
    #selectionStart = null;
    #selectionEnd = null;
    #selectionDirection = HTMLInputElementSelectionDirectionEnum.none;
    // Events
    /* eslint-disable jsdoc/require-jsdoc */
    get oninput() {
        return ElementEventAttributeUtility.getEventListener(this, 'oninput');
    }
    set oninput(value) {
        this[PropertySymbol.propertyEventListeners].set('oninput', value);
    }
    get onselectionchange() {
        return ElementEventAttributeUtility.getEventListener(this, 'onselectionchange');
    }
    set onselectionchange(value) {
        this[PropertySymbol.propertyEventListeners].set('onselectionchange', value);
    }
    /* eslint-enable jsdoc/require-jsdoc */
    /**
     * Returns validation message.
     *
     * @returns Validation message.
     */
    get validationMessage() {
        return this[PropertySymbol.validationMessage];
    }
    /**
     * Returns validity.
     *
     * @returns Validity.
     */
    get validity() {
        return this[PropertySymbol.validity];
    }
    /**
     * Returns the default value.
     *
     * @returns Default value.
     */
    get defaultValue() {
        return this.textContent;
    }
    /**
     * Sets the default value.
     *
     * @param defaultValue Default value.
     */
    set defaultValue(defaultValue) {
        this.textContent = defaultValue;
    }
    /**
     * Returns minlength.
     *
     * @returns Min length.
     */
    get minLength() {
        const minLength = this.getAttribute('minlength');
        if (minLength !== null) {
            return parseInt(minLength);
        }
        return -1;
    }
    /**
     * Sets minlength.
     *
     * @param minLength Min length.
     */
    set minLength(minlength) {
        this.setAttribute('minlength', String(minlength));
    }
    /**
     * Returns maxlength.
     *
     * @returns Max length.
     */
    get maxLength() {
        const maxLength = this.getAttribute('maxlength');
        if (maxLength !== null) {
            return parseInt(maxLength);
        }
        return -1;
    }
    /**
     * Sets maxlength.
     *
     * @param maxlength Max length.
     */
    set maxLength(maxLength) {
        this.setAttribute('maxlength', String(maxLength));
    }
    /**
     * Returns name.
     *
     * @returns Name.
     */
    get name() {
        return this.getAttribute('name') || '';
    }
    /**
     * Sets name.
     *
     * @param name Name.
     */
    set name(name) {
        this.setAttribute('name', name);
    }
    /**
     * Returns placeholder.
     *
     * @returns Placeholder.
     */
    get placeholder() {
        return this.getAttribute('placeholder') || '';
    }
    /**
     * Sets placeholder.
     *
     * @param placeholder Placeholder.
     */
    set placeholder(placeholder) {
        this.setAttribute('placeholder', placeholder);
    }
    /**
     * Returns inputmode.
     *
     * @returns Inputmode.
     */
    get inputMode() {
        return this.getAttribute('inputmode') || '';
    }
    /**
     * Sets inputmode.
     *
     * @param inputmode Inputmode.
     */
    set inputMode(inputmode) {
        this.setAttribute('inputmode', inputmode);
    }
    /**
     * Returns cols.
     *
     * @returns Cols.
     */
    get cols() {
        return this.getAttribute('cols') || '';
    }
    /**
     * Sets cols.
     *
     * @param cols Cols.
     */
    set cols(cols) {
        this.setAttribute('cols', cols);
    }
    /**
     * Returns rows.
     *
     * @returns Rows.
     */
    get rows() {
        return this.getAttribute('rows') || '';
    }
    /**
     * Sets rows.
     *
     * @param rows Rows.
     */
    set rows(rows) {
        this.setAttribute('rows', rows);
    }
    /**
     * Returns autocomplete.
     *
     * @returns Autocomplete.
     */
    get autocomplete() {
        return this.getAttribute('autocomplete') || '';
    }
    /**
     * Sets autocomplete.
     *
     * @param autocomplete Autocomplete.
     */
    set autocomplete(autocomplete) {
        this.setAttribute('autocomplete', autocomplete);
    }
    /**
     * Returns readOnly.
     *
     * @returns ReadOnly.
     */
    get readOnly() {
        return this.getAttribute('readonly') !== null;
    }
    /**
     * Sets readOnly.
     *
     * @param readOnly ReadOnly.
     */
    set readOnly(readOnly) {
        if (!readOnly) {
            this.removeAttribute('readonly');
        }
        else {
            this.setAttribute('readonly', '');
        }
    }
    /**
     * Returns disabled.
     *
     * @returns Disabled.
     */
    get disabled() {
        return this.getAttribute('disabled') !== null;
    }
    /**
     * Sets disabled.
     *
     * @param disabled Disabled.
     */
    set disabled(disabled) {
        if (!disabled) {
            this.removeAttribute('disabled');
        }
        else {
            this.setAttribute('disabled', '');
        }
    }
    /**
     * Returns autofocus.
     *
     * @returns Autofocus.
     */
    get autofocus() {
        return this.getAttribute('autofocus') !== null;
    }
    /**
     * Sets autofocus.
     *
     * @param autofocus Autofocus.
     */
    set autofocus(autofocus) {
        if (!autofocus) {
            this.removeAttribute('autofocus');
        }
        else {
            this.setAttribute('autofocus', '');
        }
    }
    /**
     * Returns required.
     *
     * @returns Required.
     */
    get required() {
        return this.getAttribute('required') !== null;
    }
    /**
     * Sets required.
     *
     * @param required Required.
     */
    set required(required) {
        if (!required) {
            this.removeAttribute('required');
        }
        else {
            this.setAttribute('required', '');
        }
    }
    /**
     * Returns value.
     *
     * @returns Value.
     */
    get value() {
        if (this[PropertySymbol.value] === null) {
            return this.textContent;
        }
        return this[PropertySymbol.value];
    }
    /**
     * Sets value.
     *
     * @param value Value.
     */
    set value(value) {
        const oldValue = this[PropertySymbol.value];
        this[PropertySymbol.value] = value;
        if (oldValue !== this[PropertySymbol.value]) {
            this.#selectionStart = this[PropertySymbol.value].length;
            this.#selectionEnd = this[PropertySymbol.value].length;
            this.#selectionDirection = HTMLInputElementSelectionDirectionEnum.none;
        }
    }
    /**
     * Returns selection start.
     *
     * @returns Selection start.
     */
    get selectionStart() {
        if (this.#selectionStart === null) {
            return this.value.length;
        }
        return this.#selectionStart;
    }
    /**
     * Sets selection start.
     *
     * @param start Start.
     */
    set selectionStart(start) {
        this.setSelectionRange(start, Math.max(start, this.selectionEnd), this.#selectionDirection);
    }
    /**
     * Returns selection end.
     *
     * @returns Selection end.
     */
    get selectionEnd() {
        if (this.#selectionEnd === null) {
            return this.value.length;
        }
        return this.#selectionEnd;
    }
    /**
     * Sets selection end.
     *
     * @param end End.
     */
    set selectionEnd(end) {
        this.setSelectionRange(this.selectionStart, end, this.#selectionDirection);
    }
    /**
     * Returns selection direction.
     *
     * @returns Selection direction.
     */
    get selectionDirection() {
        return this.#selectionDirection;
    }
    /**
     * Sets selection direction.
     *
     * @param direction Direction.
     */
    set selectionDirection(direction) {
        this.setSelectionRange(this.selectionStart, this.selectionEnd, direction);
    }
    /**
     * Returns the parent form element.
     *
     * @returns Form.
     */
    get form() {
        if (this[PropertySymbol.formNode]) {
            return this[PropertySymbol.formNode];
        }
        const id = this.getAttribute('form');
        if (!id || !this[PropertySymbol.isConnected]) {
            return null;
        }
        return this[PropertySymbol.ownerDocument].getElementById(id);
    }
    /**
     * Returns text length.
     *
     * @param Text Length.
     */
    get textLength() {
        return this.value.length;
    }
    /**
     * Returns the associated label elements.
     *
     * @returns Label elements.
     */
    get labels() {
        return HTMLLabelElementUtility.getAssociatedLabelElements(this);
    }
    /**
     * @override
     */
    get tabIndex() {
        const tabIndex = this.getAttribute('tabindex');
        if (tabIndex !== null) {
            const parsed = Number(tabIndex);
            return isNaN(parsed) ? 0 : parsed;
        }
        return 0;
    }
    /**
     * @override
     */
    set tabIndex(tabIndex) {
        super.tabIndex = tabIndex;
    }
    /**
     * Selects the text.
     */
    select() {
        this.#selectionStart = 0;
        this.#selectionEnd = this.value.length;
        this.#selectionDirection = HTMLInputElementSelectionDirectionEnum.none;
        this.dispatchEvent(new Event('select', { bubbles: true, cancelable: false }));
    }
    /**
     * Set selection range.
     *
     * @param start Start.
     * @param end End.
     * @param [direction="none"] Direction.
     */
    setSelectionRange(start, end, direction = 'none') {
        this.#selectionEnd = Math.min(end, this.value.length);
        this.#selectionStart = Math.min(start, this.selectionEnd);
        this.#selectionDirection =
            direction === HTMLInputElementSelectionDirectionEnum.forward ||
                direction === HTMLInputElementSelectionDirectionEnum.backward
                ? direction
                : HTMLInputElementSelectionDirectionEnum.none;
        this.dispatchEvent(new Event('select', { bubbles: true, cancelable: false }));
    }
    /**
     * Set range text.
     *
     * @param replacement Replacement.
     * @param [start] Start.
     * @param [end] End.
     * @param [direction] Direction.
     * @param selectionMode
     */
    setRangeText(replacement, start = null, end = null, selectionMode = HTMLInputElementSelectionModeEnum.preserve) {
        if (start === null) {
            start = this.#selectionStart;
        }
        if (end === null) {
            end = this.#selectionEnd;
        }
        if (start > end) {
            throw new this[PropertySymbol.window].DOMException('The index is not in the allowed range.', DOMExceptionNameEnum.invalidStateError);
        }
        start = Math.min(start, this.value.length);
        end = Math.min(end, this.value.length);
        const val = this.value;
        let selectionStart = this.#selectionStart;
        let selectionEnd = this.#selectionEnd;
        this.value = val.slice(0, start) + replacement + val.slice(end);
        const newEnd = start + this.value.length;
        switch (selectionMode) {
            case HTMLInputElementSelectionModeEnum.select:
                this.setSelectionRange(start, newEnd);
                break;
            case HTMLInputElementSelectionModeEnum.start:
                this.setSelectionRange(start, start);
                break;
            case HTMLInputElementSelectionModeEnum.end:
                this.setSelectionRange(newEnd, newEnd);
                break;
            default:
                const delta = replacement.length - (end - start);
                if (selectionStart > end) {
                    selectionStart += delta;
                }
                else if (selectionStart > start) {
                    selectionStart = start;
                }
                if (selectionEnd > end) {
                    selectionEnd += delta;
                }
                else if (selectionEnd > start) {
                    selectionEnd = newEnd;
                }
                this.setSelectionRange(selectionStart, selectionEnd);
                break;
        }
    }
    /**
     * Sets validation message.
     *
     * @param message Message.
     */
    setCustomValidity(message) {
        this[PropertySymbol.validationMessage] = String(message);
    }
    /**
     * Checks validity.
     *
     * @returns "true" if the field is valid.
     */
    checkValidity() {
        const valid = this.disabled || this.readOnly || this[PropertySymbol.validity].valid;
        if (!valid) {
            this.dispatchEvent(new Event('invalid', { bubbles: true, cancelable: true }));
        }
        return valid;
    }
    /**
     * Reports validity.
     *
     * @returns "true" if the field is valid.
     */
    reportValidity() {
        return this.checkValidity();
    }
    /**
     * @override
     */
    [PropertySymbol.cloneNode](deep = false) {
        const clone = super[PropertySymbol.cloneNode](deep);
        clone[PropertySymbol.value] = this[PropertySymbol.value];
        clone.#selectionStart = this.#selectionStart;
        clone.#selectionEnd = this.#selectionEnd;
        clone.#selectionDirection = this.#selectionDirection;
        return clone;
    }
    /**
     * Resets selection.
     */
    [PropertySymbol.resetSelection]() {
        if (this[PropertySymbol.value] === null) {
            this.#selectionStart = null;
            this.#selectionEnd = null;
            this.#selectionDirection = HTMLInputElementSelectionDirectionEnum.none;
        }
    }
}
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