RiffMaster_WPFaT2023_Project/Frontend/RiffMasterFront/node_modules/@material/textfield/helper-text/foundation.js

/**
 * @license
 * Copyright 2017 Google Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
import { __assign, __extends } from "tslib";
import { MDCFoundation } from '@material/base/foundation';
import { cssClasses, strings } from './constants';
/** MDC Text Field Helper Text Foundation */
var MDCTextFieldHelperTextFoundation = /** @class */ (function (_super) {
    __extends(MDCTextFieldHelperTextFoundation, _super);
    function MDCTextFieldHelperTextFoundation(adapter) {
        return _super.call(this, __assign(__assign({}, MDCTextFieldHelperTextFoundation.defaultAdapter), adapter)) || this;
    }
    Object.defineProperty(MDCTextFieldHelperTextFoundation, "cssClasses", {
        get: function () {
            return cssClasses;
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(MDCTextFieldHelperTextFoundation, "strings", {
        get: function () {
            return strings;
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(MDCTextFieldHelperTextFoundation, "defaultAdapter", {
        /**
         * See {@link MDCTextFieldHelperTextAdapter} for typing information on
         * parameters and return types.
         */
        get: function () {
            // tslint:disable:object-literal-sort-keys Methods should be in the same order as the adapter interface.
            return {
                addClass: function () { return undefined; },
                removeClass: function () { return undefined; },
                hasClass: function () { return false; },
                getAttr: function () { return null; },
                setAttr: function () { return undefined; },
                removeAttr: function () { return undefined; },
                setContent: function () { return undefined; },
            };
            // tslint:enable:object-literal-sort-keys
        },
        enumerable: false,
        configurable: true
    });
    MDCTextFieldHelperTextFoundation.prototype.getId = function () {
        return this.adapter.getAttr('id');
    };
    MDCTextFieldHelperTextFoundation.prototype.isVisible = function () {
        return this.adapter.getAttr(strings.ARIA_HIDDEN) !== 'true';
    };
    /**
     * Sets the content of the helper text field.
     */
    MDCTextFieldHelperTextFoundation.prototype.setContent = function (content) {
        this.adapter.setContent(content);
    };
    MDCTextFieldHelperTextFoundation.prototype.isPersistent = function () {
        return this.adapter.hasClass(cssClasses.HELPER_TEXT_PERSISTENT);
    };
    /**
     * @param isPersistent Sets the persistency of the helper text.
     */
    MDCTextFieldHelperTextFoundation.prototype.setPersistent = function (isPersistent) {
        if (isPersistent) {
            this.adapter.addClass(cssClasses.HELPER_TEXT_PERSISTENT);
        }
        else {
            this.adapter.removeClass(cssClasses.HELPER_TEXT_PERSISTENT);
        }
    };
    /**
     * @return whether the helper text acts as an error validation message.
     */
    MDCTextFieldHelperTextFoundation.prototype.isValidation = function () {
        return this.adapter.hasClass(cssClasses.HELPER_TEXT_VALIDATION_MSG);
    };
    /**
     * @param isValidation True to make the helper text act as an error validation
     *     message.
     */
    MDCTextFieldHelperTextFoundation.prototype.setValidation = function (isValidation) {
        if (isValidation) {
            this.adapter.addClass(cssClasses.HELPER_TEXT_VALIDATION_MSG);
        }
        else {
            this.adapter.removeClass(cssClasses.HELPER_TEXT_VALIDATION_MSG);
        }
    };
    /**
     * Makes the helper text visible to the screen reader.
     */
    MDCTextFieldHelperTextFoundation.prototype.showToScreenReader = function () {
        this.adapter.removeAttr(strings.ARIA_HIDDEN);
    };
    /**
     * Sets the validity of the helper text based on the input validity.
     */
    MDCTextFieldHelperTextFoundation.prototype.setValidity = function (inputIsValid) {
        var helperTextIsPersistent = this.adapter.hasClass(cssClasses.HELPER_TEXT_PERSISTENT);
        var helperTextIsValidationMsg = this.adapter.hasClass(cssClasses.HELPER_TEXT_VALIDATION_MSG);
        var validationMsgNeedsDisplay = helperTextIsValidationMsg && !inputIsValid;
        if (validationMsgNeedsDisplay) {
            this.showToScreenReader();
            // If role is already alert, refresh it to trigger another announcement
            // from screenreader.
            if (this.adapter.getAttr(strings.ROLE) === 'alert') {
                this.refreshAlertRole();
            }
            else {
                this.adapter.setAttr(strings.ROLE, 'alert');
            }
        }
        else {
            this.adapter.removeAttr(strings.ROLE);
        }
        if (!helperTextIsPersistent && !validationMsgNeedsDisplay) {
            this.hide();
        }
    };
    /**
     * Hides the help text from screen readers.
     */
    MDCTextFieldHelperTextFoundation.prototype.hide = function () {
        this.adapter.setAttr(strings.ARIA_HIDDEN, 'true');
    };
    MDCTextFieldHelperTextFoundation.prototype.refreshAlertRole = function () {
        var _this = this;
        this.adapter.removeAttr(strings.ROLE);
        requestAnimationFrame(function () {
            _this.adapter.setAttr(strings.ROLE, 'alert');
        });
    };
    return MDCTextFieldHelperTextFoundation;
}(MDCFoundation));
export { MDCTextFieldHelperTextFoundation };
// tslint:disable-next-line:no-default-export Needed for backward compatibility with MDC Web v0.44.0 and earlier.
export default MDCTextFieldHelperTextFoundation;
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