fixup! BB 40926: Implemented the New Identity feature

/* 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/. */

#infoTitle {

  font-weight: 600;

}

/* 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/. */

document.addEventListener("dialogaccept", () => {

  const retvals = window.arguments[0];

  retvals.confirmed = true;

  retvals.neverAskAgain = document.getElementById("neverAskAgain").checked;

});

document.addEventListener("DOMContentLoaded", () => {

  const dialog = document.getElementById("newIdentityDialog");

  const accept = dialog.getButton("accept");

  document.l10n.setAttributes(accept, "new-identity-dialog-confirm");

  accept.classList.add("danger-button");

});

<?xml version="1.0"?>

<!-- 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/. -->

<!-- based on resetProfile.xhtml -->

<?csp default-src chrome: ?>

<window

  id="newIdentityDialogWindow"

  xmlns="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"

  xmlns:html="http://www.w3.org/1999/xhtml"

  xmlns:xul="http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul"

  aria-labelledby="infoTitle"

  aria-describedby="infoBody"

>

  <dialog id="newIdentityDialog" buttons="accept,cancel" defaultButton="accept">

    <linkset>

      <html:link rel="stylesheet" href="chrome://global/skin/global.css" />

      <html:link

        rel="stylesheet"

        href="chrome://global/content/commonDialog.css"

      />

      <html:link

        rel="stylesheet"

        href="chrome://global/skin/commonDialog.css"

      />

      <html:link

        rel="stylesheet"

        href="chrome://browser/content/newIdentityDialog.css"

      />

      <html:link rel="localization" href="branding/brand.ftl" />

      <html:link rel="localization" href="toolkit/global/base-browser.ftl" />

    </linkset>

    <div xmlns="http://www.w3.org/1999/xhtml">

      <div id="dialogGrid">

        <div class="dialogRow" id="infoRow">

          <div id="iconContainer">

            <xul:image id="infoIcon" />

          </div>

          <div id="infoContainer">

            <xul:description

              id="infoTitle"

              data-l10n-id="new-identity-dialog-title"

            />

            <xul:description

              id="infoBody"

              data-l10n-id="new-identity-dialog-description"

            />

            <xul:checkbox

              id="neverAskAgain"

              data-l10n-id="new-identity-dialog-never-ask-checkbox"

            />

          </div>

        </div>

      </div>

    </div>

    <script src="chrome://browser/content/newIdentityDialog.js" />

  </dialog>

</window>

        const prefConfirm = "browser.new_identity.confirm_newnym";

        const shouldConfirm = Services.prefs.getBoolPref(prefConfirm, true);

        if (shouldConfirm) {

          const params = {

            confirmed: false,

            neverAskAgain: false,

          };

          await window.gDialogBox.open(

            "chrome://browser/content/newIdentityDialog.xhtml",

            params

          const [titleString, bodyString, checkboxString, restartString] =

            await document.l10n.formatValues([

              { id: "new-identity-dialog-title" },

              { id: "new-identity-dialog-description" },

              { id: "restart-warning-dialog-do-not-warn-checkbox" },

              { id: "restart-warning-dialog-restart-button" },

            ]);

          const flags =

            Services.prompt.BUTTON_POS_0 *

              Services.prompt.BUTTON_TITLE_IS_STRING +

            Services.prompt.BUTTON_POS_0_DEFAULT +

            Services.prompt.BUTTON_DEFAULT_IS_DESTRUCTIVE +

            Services.prompt.BUTTON_POS_1 * Services.prompt.BUTTON_TITLE_CANCEL;

          const propBag = await Services.prompt.asyncConfirmEx(

            window.browsingContext,

            Services.prompt.MODAL_TYPE_INTERNAL_WINDOW,

            titleString,

            bodyString,

            flags,

            restartString,

            null,

            null,

            checkboxString,

            false

          );

          Services.prefs.setBoolPref(prefConfirm, !params.neverAskAgain);

          if (!params.confirmed) {

          if (propBag.get("buttonNumClicked") !== 0) {

            return;

          }

          if (propBag.get("checked")) {

            Services.prefs.setBoolPref(prefConfirm, false);

          }

        }

        const impl = new NewIdentityImpl();

browser.jar:

    content/browser/newidentity.js             (content/newidentity.js)

    content/browser/newIdentityDialog.xhtml    (content/newIdentityDialog.xhtml)

    content/browser/newIdentityDialog.css      (content/newIdentityDialog.css)

    content/browser/newIdentityDialog.js       (content/newIdentityDialog.js)