browser_adoptTab_failure.js

Enable keyboard shortcuts

/* Any copyright is dedicated to the Public Domain.

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

"use strict";

// 'adoptTab' aborts when swapBrowsersAndCloseOther returns false.

// That's usually a bug, but this function forces it to happen in order to check

// that callers will behave as good as possible when it happens accidentally.

function makeAdoptTabFailOnceFor(gBrowser, tab) {

  const original = gBrowser.swapBrowsersAndCloseOther;

  gBrowser.swapBrowsersAndCloseOther = function (aOurTab, aOtherTab) {

    if (tab !== aOtherTab) {

      return original.call(gBrowser, aOurTab, aOtherTab);

    gBrowser.swapBrowsersAndCloseOther = original;

    return false;

};

add_task(async function test_adoptTab() {

  const tab = await addTab();

  const win2 = await BrowserTestUtils.openNewBrowserWindow();

  const gBrowser2 = win2.gBrowser;

  makeAdoptTabFailOnceFor(gBrowser2, tab);

  is(gBrowser2.adoptTab(tab), null, "adoptTab returns null in case of failure");

  ok(gBrowser2.adoptTab(tab), "adoptTab returns new tab in case of success");

  await BrowserTestUtils.closeWindow(win2);

});

add_task(async function test_replaceTabsWithWindow() {

  const nonAdoptableTab = await addTab("data:text/plain,nonAdoptableTab");

  const auxiliaryTab = await addTab("data:text/plain,auxiliaryTab");

  const selectedTab = await addTab("data:text/plain,selectedTab");

  gBrowser.selectedTabs = [selectedTab, nonAdoptableTab, auxiliaryTab];

  const windowOpenedPromise = BrowserTestUtils.waitForNewWindow();

  const win2 = gBrowser.replaceTabsWithWindow(selectedTab);

  await BrowserTestUtils.waitForEvent(win2, "DOMContentLoaded");

  const gBrowser2 = win2.gBrowser;

  makeAdoptTabFailOnceFor(gBrowser2, nonAdoptableTab);

  await windowOpenedPromise;

  // nonAdoptableTab couldn't be adopted, but the new window should have adopted

  // the other 2 tabs, and they should be in the proper order.

  is(gBrowser2.tabs.length, 2);

  is(gBrowser2.tabs[0].label, "data:text/plain,auxiliaryTab");

  is(gBrowser2.tabs[1].label, "data:text/plain,selectedTab");

  gBrowser.removeTab(nonAdoptableTab);

  await BrowserTestUtils.closeWindow(win2);

});

add_task(async function test_on_drop() {

  const nonAdoptableTab = await addTab("data:text/html,<title>nonAdoptableTab");

  const auxiliaryTab = await addTab("data:text/html,<title>auxiliaryTab");

  const selectedTab = await addTab("data:text/html,<title>selectedTab");

  gBrowser.selectedTabs = [selectedTab, nonAdoptableTab, auxiliaryTab];

  const win2 = await BrowserTestUtils.openNewBrowserWindow();

  const gBrowser2 = win2.gBrowser;

  makeAdoptTabFailOnceFor(gBrowser2, nonAdoptableTab);

  const initialTab = gBrowser2.tabs[0];

  await dragAndDrop(selectedTab, initialTab, false, win2, false);

  // nonAdoptableTab couldn't be adopted, but the new window should have adopted

  // the other 2 tabs, and they should be in the right position.

  is(gBrowser2.tabs.length, 3, "There are 3 tabs");

  is(gBrowser2.tabs[0].label, "auxiliaryTab", "auxiliaryTab became tab 0");

  is(gBrowser2.tabs[1].label, "selectedTab", "selectedTab became tab 1");

  is(gBrowser2.tabs[2], initialTab, "initialTab became tab 2");

  is(gBrowser2.selectedTab, gBrowser2.tabs[1], "Tab 1 is selected");

  is(gBrowser2.multiSelectedTabsCount, 2, "Three multiselected tabs");

  ok(gBrowser2.tabs[0].multiselected, "Tab 0 is multiselected");

  ok(gBrowser2.tabs[1].multiselected, "Tab 1 is multiselected");

  ok(!gBrowser2.tabs[2].multiselected, "Tab 2 is not multiselected");

  gBrowser.removeTab(nonAdoptableTab);

  await BrowserTestUtils.closeWindow(win2);

});

add_task(async function test_switchToTabHavingURI() {

  const nonAdoptableTab = await addTab("data:text/plain,nonAdoptableTab");

  const uri = nonAdoptableTab.linkedBrowser.currentURI;

  const win2 = await BrowserTestUtils.openNewBrowserWindow();

  const gBrowser2 = win2.gBrowser;

  is(nonAdoptableTab.closing, false);

  is(nonAdoptableTab.selected, false);

  is(gBrowser2.tabs.length, 1);

  makeAdoptTabFailOnceFor(gBrowser2, nonAdoptableTab);

  win2.switchToTabHavingURI(uri, false, { adoptIntoActiveWindow: true });

  is(nonAdoptableTab.closing, false);

  is(nonAdoptableTab.selected, true);

  is(gBrowser2.tabs.length, 1);

  win2.switchToTabHavingURI(uri, false, { adoptIntoActiveWindow: true });

  is(nonAdoptableTab.closing, true);

  is(nonAdoptableTab.selected, false);

  is(gBrowser2.tabs.length, 2);

  await BrowserTestUtils.closeWindow(win2);

});