quick-filter-bar-toggle.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 { MailTabButton } from "chrome://messenger/content/unifiedtoolbar/mail-tab-button.mjs";

/**

 * Unified toolbar button for toggling the quick filter bar.

*/

class QuickFilterBarToggle extends MailTabButton {

  observed3PaneEvents = ["folderURIChanged", "select", "qfbtoggle"];

  observedAboutMessageEvents = [];

  onCommandContextChange() {

    super.onCommandContextChange();

    const tabmail = document.getElementById("tabmail");

    const about3Pane = tabmail.currentAbout3Pane;

    if (

      !about3Pane?.paneLayout ||

      about3Pane.paneLayout.accountCentralVisible

) {

      this.disabled = true;

      this.setAttribute("aria-pressed", "false");

      return;

    const active = about3Pane.quickFilterBar.filterer.visible;

    this.setAttribute("aria-pressed", active.toString());

customElements.define("quick-filter-bar-toggle", QuickFilterBarToggle, {

  extends: "button",

});