'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

const core = require('./core-088fe716.js');
require('./config-03608b68.js');
const helpers = require('./helpers-d6e05acb.js');
const theme = require('./theme-bb3a6213.js');

const Textarea = class {
    constructor(hostRef) {
        core.registerInstance(this, hostRef);
        this.inputId = `ion-input-${textareaIds++}`;
        this.didBlurAfterEdit = false;
        this.hasFocus = false;
        /**
         * Indicates whether and how the text value should be automatically capitalized as it is entered/edited by the user.
         */
        this.autocapitalize = 'none';
        /**
         * This Boolean attribute lets you specify that a form control should have input focus when the page loads.
         */
        this.autofocus = false;
        /**
         * If `true`, the value will be cleared after focus upon edit. Defaults to `true` when `type` is `"password"`, `false` for all other types.
         */
        this.clearOnEdit = false;
        /**
         * Set the amount of time, in milliseconds, to wait to trigger the `ionChange` event after each keystroke.
         */
        this.debounce = 0;
        /**
         * If `true`, the user cannot interact with the textarea.
         */
        this.disabled = false;
        /**
         * The name of the control, which is submitted with the form data.
         */
        this.name = this.inputId;
        /**
         * If `true`, the user cannot modify the value.
         */
        this.readonly = false;
        /**
         * If `true`, the user must fill in a value before submitting a form.
         */
        this.required = false;
        /**
         * If `true`, the element will have its spelling and grammar checked.
         */
        this.spellcheck = false;
        /**
         * If `true`, the element height will increase based on the value.
         */
        this.autoGrow = false;
        /**
         * The value of the textarea.
         */
        this.value = '';
        this.onInput = (ev) => {
            if (this.nativeInput) {
                this.value = this.nativeInput.value;
            }
            this.emitStyle();
            this.ionInput.emit(ev);
        };
        this.onFocus = () => {
            this.hasFocus = true;
            this.focusChange();
            this.ionFocus.emit();
        };
        this.onBlur = () => {
            this.hasFocus = false;
            this.focusChange();
            this.ionBlur.emit();
        };
        this.onKeyDown = () => {
            this.checkClearOnEdit();
        };
        this.ionChange = core.createEvent(this, "ionChange", 7);
        this.ionInput = core.createEvent(this, "ionInput", 7);
        this.ionStyle = core.createEvent(this, "ionStyle", 7);
        this.ionBlur = core.createEvent(this, "ionBlur", 7);
        this.ionFocus = core.createEvent(this, "ionFocus", 7);
    }
    debounceChanged() {
        this.ionChange = helpers.debounceEvent(this.ionChange, this.debounce);
    }
    disabledChanged() {
        this.emitStyle();
    }
    /**
     * Update the native input element when the value changes
     */
    valueChanged() {
        const nativeInput = this.nativeInput;
        const value = this.getValue();
        if (nativeInput && nativeInput.value !== value) {
            nativeInput.value = value;
        }
        this.runAutoGrow();
        this.emitStyle();
        this.ionChange.emit({ value });
    }
    connectedCallback() {
        this.emitStyle();
        this.debounceChanged();
        {
            this.el.dispatchEvent(new CustomEvent('ionInputDidLoad', {
                detail: this.el
            }));
        }
    }
    disconnectedCallback() {
        {
            document.dispatchEvent(new CustomEvent('ionInputDidUnload', {
                detail: this.el
            }));
        }
    }
    componentDidLoad() {
        this.runAutoGrow();
    }
    // TODO: performance hit, this cause layout thrashing
    runAutoGrow() {
        const nativeInput = this.nativeInput;
        if (nativeInput && this.autoGrow) {
            core.readTask(() => {
                nativeInput.style.height = 'inherit';
                nativeInput.style.height = nativeInput.scrollHeight + 'px';
            });
        }
    }
    /**
     * Sets focus on the specified `ion-textarea`. Use this method instead of the global
     * `input.focus()`.
     */
    async setFocus() {
        if (this.nativeInput) {
            this.nativeInput.focus();
        }
    }
    /**
     * Returns the native `<textarea>` element used under the hood.
     */
    getInputElement() {
        return Promise.resolve(this.nativeInput);
    }
    emitStyle() {
        this.ionStyle.emit({
            'interactive': true,
            'textarea': true,
            'input': true,
            'interactive-disabled': this.disabled,
            'has-placeholder': this.placeholder != null,
            'has-value': this.hasValue(),
            'has-focus': this.hasFocus
        });
    }
    /**
     * Check if we need to clear the text input if clearOnEdit is enabled
     */
    checkClearOnEdit() {
        if (!this.clearOnEdit) {
            return;
        }
        // Did the input value change after it was blurred and edited?
        if (this.didBlurAfterEdit && this.hasValue()) {
            // Clear the input
            this.value = '';
        }
        // Reset the flag
        this.didBlurAfterEdit = false;
    }
    focusChange() {
        // If clearOnEdit is enabled and the input blurred but has a value, set a flag
        if (this.clearOnEdit && !this.hasFocus && this.hasValue()) {
            this.didBlurAfterEdit = true;
        }
        this.emitStyle();
    }
    hasValue() {
        return this.getValue() !== '';
    }
    getValue() {
        return this.value || '';
    }
    render() {
        const mode = core.getIonMode(this);
        const value = this.getValue();
        const labelId = this.inputId + '-lbl';
        const label = helpers.findItemLabel(this.el);
        if (label) {
            label.id = labelId;
        }
        return (core.h(core.Host, { "aria-disabled": this.disabled ? 'true' : null, class: Object.assign(Object.assign({}, theme.createColorClasses(this.color)), { [mode]: true }) }, core.h("textarea", { class: "native-textarea", ref: el => this.nativeInput = el, autoCapitalize: this.autocapitalize, autoFocus: this.autofocus, disabled: this.disabled, maxLength: this.maxlength, minLength: this.minlength, name: this.name, placeholder: this.placeholder || '', readOnly: this.readonly, required: this.required, spellCheck: this.spellcheck, cols: this.cols, rows: this.rows, wrap: this.wrap, onInput: this.onInput, onBlur: this.onBlur, onFocus: this.onFocus, onKeyDown: this.onKeyDown }, value)));
    }
    get el() { return core.getElement(this); }
    static get watchers() { return {
        "debounce": ["debounceChanged"],
        "disabled": ["disabledChanged"],
        "value": ["valueChanged"]
    }; }
    static get style() { return ".sc-ion-textarea-ios-h{--background:initial;--color:initial;--placeholder-color:initial;--placeholder-font-style:initial;--placeholder-font-weight:initial;--placeholder-opacity:.5;--padding-top:0;--padding-end:0;--padding-bottom:0;--border-radius:0;display:block;position:relative;-ms-flex:1;flex:1;width:100%;-webkit-box-sizing:border-box;box-sizing:border-box;background:var(--background);color:var(--color);font-family:var(--ion-font-family,inherit);white-space:pre-wrap;z-index:2}.ion-color.sc-ion-textarea-ios-h{background:initial;color:var(--ion-color-base)}ion-item.sc-ion-textarea-ios-h, ion-item .sc-ion-textarea-ios-h{-ms-flex-item-align:baseline;align-self:baseline}ion-item.sc-ion-textarea-ios-h:not(.item-label), ion-item:not(.item-label) .sc-ion-textarea-ios-h{--padding-start:0}.native-textarea.sc-ion-textarea-ios{border-radius:var(--border-radius);margin-left:0;margin-right:0;margin-top:0;margin-bottom:0;padding-left:var(--padding-start);padding-right:var(--padding-end);padding-top:var(--padding-top);padding-bottom:var(--padding-bottom);font-family:inherit;font-size:inherit;font-style:inherit;font-weight:inherit;letter-spacing:inherit;text-decoration:inherit;text-overflow:inherit;text-transform:inherit;text-align:inherit;white-space:inherit;color:inherit;display:block;width:100%;max-width:100%;max-height:100%;border:0;outline:none;background:transparent;-webkit-box-sizing:border-box;box-sizing:border-box;resize:none;-webkit-appearance:none;-moz-appearance:none;appearance:none}\@supports ((-webkit-margin-start:0) or (margin-inline-start:0)) or (-webkit-margin-start:0){.native-textarea.sc-ion-textarea-ios{padding-left:unset;padding-right:unset;-webkit-padding-start:var(--padding-start);padding-inline-start:var(--padding-start);-webkit-padding-end:var(--padding-end);padding-inline-end:var(--padding-end)}}.native-textarea.sc-ion-textarea-ios::-webkit-input-placeholder{color:var(--placeholder-color);font-family:inherit;font-style:var(--placeholder-font-style);font-weight:var(--placeholder-font-weight);opacity:var(--placeholder-opacity)}.native-textarea.sc-ion-textarea-ios::-moz-placeholder{color:var(--placeholder-color);font-family:inherit;font-style:var(--placeholder-font-style);font-weight:var(--placeholder-font-weight);opacity:var(--placeholder-opacity)}.native-textarea.sc-ion-textarea-ios:-ms-input-placeholder{color:var(--placeholder-color);font-family:inherit;font-style:var(--placeholder-font-style);font-weight:var(--placeholder-font-weight);opacity:var(--placeholder-opacity)}.native-textarea.sc-ion-textarea-ios::-ms-input-placeholder{color:var(--placeholder-color);font-family:inherit;font-style:var(--placeholder-font-style);font-weight:var(--placeholder-font-weight);opacity:var(--placeholder-opacity)}.native-textarea.sc-ion-textarea-ios::placeholder{color:var(--placeholder-color);font-family:inherit;font-style:var(--placeholder-font-style);font-weight:var(--placeholder-font-weight);opacity:var(--placeholder-opacity)}.native-textarea[disabled].sc-ion-textarea-ios{opacity:.4}.cloned-input.sc-ion-textarea-ios{left:0;top:0;position:absolute;pointer-events:none}[dir=rtl].sc-ion-textarea-ios-h .cloned-input.sc-ion-textarea-ios, [dir=rtl] .sc-ion-textarea-ios-h .cloned-input.sc-ion-textarea-ios, [dir=rtl].sc-ion-textarea-ios .cloned-input.sc-ion-textarea-ios{left:unset;right:unset;right:0}.sc-ion-textarea-ios-h{--padding-top:10px;--padding-end:8px;--padding-bottom:10px;--padding-start:0;font-size:inherit}.item-label-floating.sc-ion-textarea-ios-h, .item-label-floating .sc-ion-textarea-ios-h, .item-label-stacked.sc-ion-textarea-ios-h, .item-label-stacked .sc-ion-textarea-ios-h{--padding-top:8px;--padding-bottom:8px;--padding-start:0px}"; }
};
let textareaIds = 0;

exports.ion_textarea = Textarea;
