browser_bringToFront.js

Enable keyboard shortcuts

/* Any copyright is dedicated to the Public Domain.

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

"use strict";

const FIRST_DOC = toDataURL("first");

const SECOND_DOC = toDataURL("second");

add_task(async function testBringToFrontUpdatesSelectedTab({ client }) {

  const tab = gBrowser.selectedTab;

  await loadURL(FIRST_DOC);

  info("Open another tab that should become the front tab");

  const otherTab = await BrowserTestUtils.openNewForegroundTab(

    gBrowser,

    SECOND_DOC

);

  try {

    is(gBrowser.selectedTab, otherTab, "Selected tab is now the new tab");

    const { Page } = client;

    info(

      "Call Page.bringToFront() and check that the test tab becomes the selected tab"

);

    await Page.bringToFront();

    is(gBrowser.selectedTab, tab, "Selected tab is the target tab again");

    is(tab.ownerGlobal, getFocusedNavigator(), "The initial window is focused");

  } finally {

    BrowserTestUtils.removeTab(otherTab);

});

add_task(async function testBringToFrontUpdatesFocusedWindow({ client }) {

  const tab = gBrowser.selectedTab;

  await loadURL(FIRST_DOC);

  is(tab.ownerGlobal, getFocusedNavigator(), "The initial window is focused");

  const otherWindow = await BrowserTestUtils.openNewBrowserWindow();

  try {

    is(otherWindow, getFocusedNavigator(), "The new window is focused");

    const { Page } = client;

    info(

      "Call Page.bringToFront() and check that the tab window is focused again"

);

    await Page.bringToFront();

is(

      tab.ownerGlobal,

      getFocusedNavigator(),

      "The initial window is focused again"

);

  } finally {

    await BrowserTestUtils.closeWindow(otherWindow);

});

function getFocusedNavigator() {

  return Services.wm.getMostRecentWindow("navigator:browser");