sidebar-panel-header.mjs

Enable keyboard shortcuts

/* 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/. */

import { MozLitElement } from "chrome://global/content/lit-utils.mjs";

import { html } from "chrome://global/content/vendor/lit.all.mjs";

export class SidebarPanelHeader extends MozLitElement {

  static properties = {

    view: { type: String },

    heading: { type: String },

};

  static queries = {

    closeButton: ".header-close-button",

};

  getWindow() {

    return window.browsingContext.embedderWindowGlobal.browsingContext.window;

  closeSidebarPanel(e) {

    e.preventDefault();

    let view = e.target.getAttribute("view");

    this.getWindow().SidebarController.toggle(view);

  render() {

    return html`

      <link rel="stylesheet" href="chrome://browser/content/sidebar/sidebar-panel-header.css"></link>

      <div class="sidebar-panel-header">

      <h4 class="text-truncated-ellipsis">${this.heading}</h4>

      <moz-button

        class="header-close-button"

        @click=${this.closeSidebarPanel}

        view=${this.view}

        size="default"

        type="icon ghost"

      </moz-button>

    </div>

`;

customElements.define("sidebar-panel-header", SidebarPanelHeader);