Source: jsdoc/node_modules/elements-sk/toast-sk/toast-sk.js

// Copyright 2018 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     https://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
/**
 * @module elements-sk/toast-sk
 * @description <h2><code>toast-sk</code></h2>
 *
 * <p>
 *   Notification toast that pops up from the bottom of the screen
 *   when shown.
 * </p>
 *
 * @attr duration - The duration, in ms, to display the notification.
 *               Defaults to 5000. A value of 0 means to display
 *               forever.
 */
import { define } from '../define';
import { upgradeProperty } from '../upgradeProperty';
export class ToastSk extends HTMLElement {
    constructor() {
        super();
        this._timer = null;
    }
    connectedCallback() {
        if (!this.hasAttribute('duration')) {
            this.duration = 5000;
        }
        upgradeProperty(this, 'duration');
    }
    /** Mirrors the duration attribute. */
    get duration() { return +(this.getAttribute('duration') || ''); }
    set duration(val) { this.setAttribute('duration', val.toString()); }
    /** Displays the contents of the toast. */
    show() {
        this.setAttribute('shown', '');
        if (this.duration > 0 && !this._timer) {
            this._timer = window.setTimeout(() => {
                this._timer = null;
                this.hide();
            }, this.duration);
        }
    }
    /** Hides the contents of the toast. */
    hide() {
        this.removeAttribute('shown');
        if (this._timer) {
            window.clearTimeout(this._timer);
            this._timer = null;
        }
    }
}
;
define('toast-sk', ToastSk);
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