front_end/ui/components/docs/elements_breadcrumbs/basic.ts

// Copyright 2020 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

import * as Elements from '../../../../panels/elements/components/components.js';
import * as ComponentHelpers from '../../helpers/helpers.js';

import {makeCrumb} from './helpers.js';

await ComponentHelpers.ComponentServerSetup.setup();

const component = new Elements.ElementsBreadcrumbs.ElementsBreadcrumbs();
const bodyCrumb = makeCrumb({
  nodeType: Node.ELEMENT_NODE,
  id: 2,
  nodeName: 'body',
  nodeNameNicelyCased: 'body',
  highlightNode: () => {
    document.querySelector('[data-fake-crumb-1]')?.classList.add('highlight');
  },
  clearHighlight: () => {
    document.querySelector('[data-fake-crumb-1]')?.classList.remove('highlight');
  },
});

const divCrumb = makeCrumb({
  nodeType: Node.ELEMENT_NODE,
  id: 3,
  nodeName: 'div',
  nodeNameNicelyCased: 'div',
  attributes: {
    id: 'test-id',
  },
  highlightNode: () => {
    document.querySelector('[data-fake-crumb-2]')?.classList.add('highlight');
  },
  clearHighlight: () => {
    document.querySelector('[data-fake-crumb-2]')?.classList.remove('highlight');
  },
});

document.getElementById('container')?.appendChild(component);

component.data = {
  crumbs: [divCrumb, bodyCrumb],
  selectedNode: bodyCrumb,
};

component.addEventListener('breadcrumbsnodeselected', ({legacyDomNode}) => {
  // eslint-disable-next-line no-console
  console.log('node selected', legacyDomNode);
});