Mypal68/devtools/client/aboutdebugging/components/tabs/Panel.js

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/* eslint-env browser */

"use strict";

const {
  Component,
  createFactory,
} = require("devtools/client/shared/vendor/react");
const PropTypes = require("devtools/client/shared/vendor/react-prop-types");
const dom = require("devtools/client/shared/vendor/react-dom-factories");
const Services = require("Services");

const PanelHeader = createFactory(require("../PanelHeader"));
const TargetList = createFactory(require("../TargetList"));
const TabTarget = createFactory(require("./Target"));

loader.lazyRequireGetter(
  this,
  "DebuggerClient",
  "devtools/shared/client/debugger-client",
  true
);

const Strings = Services.strings.createBundle(
  "chrome://devtools/locale/aboutdebugging.properties"
);

class TabsPanel extends Component {
  static get propTypes() {
    return {
      client: PropTypes.instanceOf(DebuggerClient).isRequired,
      connect: PropTypes.object,
      id: PropTypes.string.isRequired,
    };
  }

  constructor(props) {
    super(props);

    this.state = {
      tabs: [],
    };

    this.update = this.update.bind(this);
  }

  componentDidMount() {
    const { client } = this.props;
    client.mainRoot.on("tabListChanged", this.update);
    this.update();
  }

  componentWillUnmount() {
    const { client } = this.props;
    client.mainRoot.off("tabListChanged", this.update);
  }

  async update() {
    const tabs = await this.props.client.mainRoot.listTabs({ favicons: true });

    for (const tab of tabs) {
      if (tab.favicon) {
        const base64Favicon = btoa(
          String.fromCharCode.apply(String, tab.favicon)
        );
        tab.icon = "data:image/png;base64," + base64Favicon;
      } else {
        tab.icon =
          "chrome://devtools/skin/images/aboutdebugging-globe-icon.svg";
      }
    }

    this.setState({ tabs });
  }

  render() {
    const { client, connect, id } = this.props;
    const { tabs } = this.state;

    return dom.div(
      {
        id: id + "-panel",
        className: "panel",
        role: "tabpanel",
        "aria-labelledby": id + "-header",
      },
      PanelHeader({
        id: id + "-header",
        name: Strings.GetStringFromName("tabs"),
      }),
      dom.div(
        {},
        TargetList({
          client,
          connect,
          id: "tabs",
          name: Strings.GetStringFromName("tabs"),
          sort: false,
          targetClass: TabTarget,
          targets: tabs,
        })
      )
    );
  }
}

module.exports = TabsPanel;