browser_sidebar_persist.js

Enable keyboard shortcuts

/* Any copyright is dedicated to the Public Domain.

 * http://creativecommons.org/publicdomain/zero/1.0/ */

"use strict";

add_task(async function persist_sidebar_width() {

    // Make the main test window not count as a browser window any longer,

    // which allows the persitence code to kick in.

    const docEl = document.documentElement;

    const oldWinType = docEl.getAttribute("windowtype");

    docEl.setAttribute("windowtype", "navigator:testrunner");

    registerCleanupFunction(() => {

      docEl.setAttribute("windowtype", oldWinType);

});

    info("Showing new window and setting sidebar box");

    const win = await BrowserTestUtils.openNewBrowserWindow();

    await win.SidebarController.show("viewBookmarksSidebar");

    win.document.getElementById("sidebar-box").style.width = "100px";

    await BrowserTestUtils.closeWindow(win);

    info("Showing new window and seeing persisted width");

    const win = await BrowserTestUtils.openNewBrowserWindow();

is(

      win.document.getElementById("sidebar-box").style.width,

      "100px",

      "Width style should be persisted"

);

    await BrowserTestUtils.closeWindow(win);

});