/* 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/. */ /** * When the dialog window loads, add a stylesheet to the shadow DOM of the * dialog to style the accept and cancel buttons, etc. */ window.addEventListener("load", () => { let link = document.createElement("link"); link.setAttribute("rel", "stylesheet"); link.setAttribute("href", "chrome://messenger/skin/themeableDialog.css"); document.querySelector("dialog").shadowRoot.appendChild(link); });