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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* Tests that even if the user has set their tabs to restore
* immediately on session start, that background tabs after a
* content process crash restore on demand.
*/
"use strict";
const PAGE_1 =
"data:text/html,<html><body>A%20regular,%20everyday,%20normal%20page.";
const PAGE_2 =
"data:text/html,<html><body>Another%20regular,%20everyday,%20normal%20page.";
add_setup(async function () {
await pushPrefs(
["dom.ipc.processCount", 1],
["browser.sessionstore.restore_on_demand", false]
);
});
add_task(async function test_revive_bg_tabs_on_demand() {
let newTab1 = BrowserTestUtils.addTab(gBrowser, PAGE_1);
let browser1 = newTab1.linkedBrowser;
await BrowserTestUtils.browserLoaded(browser1);
gBrowser.selectedTab = newTab1;
let newTab2 = BrowserTestUtils.addTab(gBrowser, PAGE_2);
let browser2 = newTab2.linkedBrowser;
await BrowserTestUtils.browserLoaded(browser2);
await TabStateFlusher.flush(browser2);
// Now crash the selected tab
let windowReady = BrowserTestUtils.waitForEvent(window, "SSWindowStateReady");
await BrowserTestUtils.crashFrame(browser1);
ok(newTab1.hasAttribute("crashed"), "Selected tab should be crashed");
ok(!newTab2.hasAttribute("crashed"), "Background tab should not be crashed");
// Wait until we've had a chance to restore all tabs immediately
await windowReady;
// But we should not have restored the background tab
ok(newTab2.hasAttribute("pending"), "Background tab should be pending");
// Now select newTab2 to make sure it restores.
let newTab2Restored = promiseTabRestored(newTab2);
gBrowser.selectedTab = newTab2;
await newTab2Restored;
ok(browser2.isRemoteBrowser, "Restored browser should be remote");
BrowserTestUtils.removeTab(newTab1);
BrowserTestUtils.removeTab(newTab2);
});
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