browser_ext_tabs_lazy.js

Enable keyboard shortcuts

This test gets skipped with pattern: os == 'linux' && os_version == '18.04' && asan OR os == 'linux' && os_version == '18.04' && tsan
Manifest: browser/components/extensions/test/browser/browser.toml

"use strict";

const triggeringPrincipal_base64 = E10SUtils.SERIALIZED_SYSTEMPRINCIPAL;

const SESSION = {

  windows: [

      tabs: [

        { entries: [{ url: "about:blank", triggeringPrincipal_base64 }] },

          entries: [

            { url: "https://example.com/", triggeringPrincipal_base64 },

],

},

],

},

],

};

add_task(async function () {

  SessionStore.setBrowserState(JSON.stringify(SESSION));

  await promiseWindowRestored(window);

  const tab = gBrowser.tabs[1];

  is(tab.getAttribute("pending"), "true", "The tab is pending restore");

  is(tab.linkedBrowser.isConnected, false, "The tab is lazy");

  async function background() {

    const [tab] = await browser.tabs.query({ url: "https://example.com/" });

    browser.test.assertRejects(

      browser.tabs.sendMessage(tab.id, "void"),

      /Could not establish connection. Receiving end does not exist/,

      "No recievers in a tab pending restore."

);

    browser.test.notifyPass("lazy");

  const manifest = { permissions: ["tabs"] };

  const extension = ExtensionTestUtils.loadExtension({ manifest, background });

  await extension.startup();

  await extension.awaitFinish("lazy");

  await extension.unload();

  is(tab.getAttribute("pending"), "true", "The tab is still pending restore");

  is(tab.linkedBrowser.isConnected, false, "The tab is still lazy");

  BrowserTestUtils.removeTab(tab);

});