/**
 * @license
 * Copyright 2018 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 '../base/foundation';
import { cssClasses, strings } from './constants';
var MDCIconButtonToggleFoundation = /** @class */ (function (_super) {
    __extends(MDCIconButtonToggleFoundation, _super);
    function MDCIconButtonToggleFoundation(adapter) {
        var _this = _super.call(this, __assign(__assign({}, MDCIconButtonToggleFoundation.defaultAdapter), adapter)) || this;
        /**
         * Whether the icon button has an aria label that changes depending on
         * toggled state.
         */
        _this.hasToggledAriaLabel = false;
        return _this;
    }
    Object.defineProperty(MDCIconButtonToggleFoundation, "cssClasses", {
        get: function () {
            return cssClasses;
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(MDCIconButtonToggleFoundation, "strings", {
        get: function () {
            return strings;
        },
        enumerable: false,
        configurable: true
    });
    Object.defineProperty(MDCIconButtonToggleFoundation, "defaultAdapter", {
        get: function () {
            return {
                addClass: function () { return undefined; },
                hasClass: function () { return false; },
                notifyChange: function () { return undefined; },
                removeClass: function () { return undefined; },
                getAttr: function () { return null; },
                setAttr: function () { return undefined; },
            };
        },
        enumerable: false,
        configurable: true
    });
    MDCIconButtonToggleFoundation.prototype.init = function () {
        var ariaLabelOn = this.adapter.getAttr(strings.DATA_ARIA_LABEL_ON);
        var ariaLabelOff = this.adapter.getAttr(strings.DATA_ARIA_LABEL_OFF);
        if (ariaLabelOn && ariaLabelOff) {
            if (this.adapter.getAttr(strings.ARIA_PRESSED) !== null) {
                throw new Error('MDCIconButtonToggleFoundation: Button should not set ' +
                    '`aria-pressed` if it has a toggled aria label.');
            }
            this.hasToggledAriaLabel = true;
        }
        else {
            this.adapter.setAttr(strings.ARIA_PRESSED, String(this.isOn()));
        }
    };
    MDCIconButtonToggleFoundation.prototype.handleClick = function () {
        this.toggle();
        this.adapter.notifyChange({ isOn: this.isOn() });
    };
    MDCIconButtonToggleFoundation.prototype.isOn = function () {
        return this.adapter.hasClass(cssClasses.ICON_BUTTON_ON);
    };
    MDCIconButtonToggleFoundation.prototype.toggle = function (isOn) {
        if (isOn === void 0) { isOn = !this.isOn(); }
        // Toggle UI based on state.
        if (isOn) {
            this.adapter.addClass(cssClasses.ICON_BUTTON_ON);
        }
        else {
            this.adapter.removeClass(cssClasses.ICON_BUTTON_ON);
        }
        // Toggle aria attributes based on state.
        if (this.hasToggledAriaLabel) {
            var ariaLabel = isOn ?
                this.adapter.getAttr(strings.DATA_ARIA_LABEL_ON) :
                this.adapter.getAttr(strings.DATA_ARIA_LABEL_OFF);
            this.adapter.setAttr(strings.ARIA_LABEL, ariaLabel || '');
        }
        else {
            this.adapter.setAttr(strings.ARIA_PRESSED, "" + isOn);
        }
    };
    return MDCIconButtonToggleFoundation;
}(MDCFoundation));
export { MDCIconButtonToggleFoundation };
// tslint:disable-next-line:no-default-export Needed for backward compatibility with MDC Web v0.44.0 and earlier.
export default MDCIconButtonToggleFoundation;
//# sourceMappingURL=foundation.js.map