chrome-devtools-frontend/front_end/ui/components/docs/elements_breadcrumbs/scroll.ts

Chrome DevTools UI

// 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,
  nodeName: 'body',
  nodeNameNicelyCased: 'body',
  attributes: {
    class: 'body-class1 body-class2',
  },
});

const divCrumb = makeCrumb({
  nodeType: Node.ELEMENT_NODE,
  nodeName: 'div',
  nodeNameNicelyCased: 'div',
  attributes: {
    id: 'test-id',
    class: 'wrapper-div',
  },
});

const spanCrumb = makeCrumb({
  nodeType: Node.ELEMENT_NODE,
  nodeName: 'span',
  nodeNameNicelyCased: 'span',
  attributes: {
    id: 'my-span-has-a-long-id',
  },
});

const emCrumb = makeCrumb({
  nodeType: Node.ELEMENT_NODE,
  nodeName: 'em',
  nodeNameNicelyCased: 'em',
  attributes: {
    id: 'my-em-has-a-long-id',
  },
});

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

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

document.getElementById('focus-body')?.addEventListener('click', () => {
  component.data = {
    crumbs: [bodyCrumb],
    selectedNode: bodyCrumb,
  };
});