/* * Copyright (C) 2024 Huawei Device Co., Ltd. * 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 * * http://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. */ export function element(tag) { return (el) => { if (!customElements.get(tag)) { customElements.define(tag, el); } }; } export class BaseElement extends HTMLElement { constructor(args = null) { super(); this.args = args; this.attachShadow({mode: 'open'}).innerHTML = this.initHtml(); this.initElements(); } connectedCallback() { } disconnectedCallback() { } adoptedCallback() { } attributeChangedCallback(name, oldValue, newValue) { } }