Backed out changeset ffda592c113d (bug 1573924) for failures in browser_sessionRestore.js

browser/components/aboutlogins/content/aboutLogins.js

@@ -2,19 +2,8 @@
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 
-let aboutLogins = {
-  loaded: false,
-  handleEvent(event) {
-    // Run the initialization code for DOMContentLoaded and
-    // pageshow to handle normal loads and sessionrestore/bfcache.
-    if (this.loaded) {
-      return;
-    }
-    this.loaded = true;
-    this._onLoad(event);
-  },
-
-  _onLoad(event2) {
+// The init code isn't wrapped in a DOMContentLoaded/load event listener so the
+// page works properly when restored from session restore.
 const gElements = {
   fxAccountsButton: document.querySelector("fxaccounts-button"),
   loginList: document.querySelector("login-list"),
@@ -37,10 +26,7 @@ let aboutLogins = {
 gElements.loginFilter.focus();
 
 function updateNoLogins() {
-      document.documentElement.classList.toggle(
-        "no-logins",
-        numberOfLogins == 0
-      );
+  document.documentElement.classList.toggle("no-logins", numberOfLogins == 0);
   gElements.loginList.classList.toggle("no-logins", numberOfLogins == 0);
 }
 
@@ -95,13 +81,4 @@ let aboutLogins = {
   }
 });
 
-    document.dispatchEvent(
-      new CustomEvent("AboutLoginsInit", { bubbles: true })
-    );
-  },
-};
-
-// Run the initialization code for DOMContentLoaded and
-// pageshow to handle normal loads and sessionrestore/bfcache.
-window.addEventListener("DOMContentLoaded", aboutLogins, { once: true });
-window.addEventListener("pageshow", aboutLogins, { once: true });
+document.dispatchEvent(new CustomEvent("AboutLoginsInit", { bubbles: true }));

browser/components/aboutlogins/tests/browser/browser.ini

@@ -26,5 +26,4 @@ skip-if = (os != "win") # import is only available on Windows
 [browser_openPreferences.js]
 [browser_openPreferencesExternal.js]
 [browser_openSite.js]
-[browser_sessionRestore.js]
 [browser_updateLogin.js]

browser/components/aboutlogins/tests/browser/browser_sessionRestore.js

@@ -1,65 +0,0 @@
-/* Any copyright is dedicated to the Public Domain.
- * http://creativecommons.org/publicdomain/zero/1.0/ */
-
-"use strict";
-
-const { TabState } = ChromeUtils.import(
-  "resource:///modules/sessionstore/TabState.jsm"
-);
-
-add_task(async function() {
-  TEST_LOGIN1 = await addLogin(TEST_LOGIN1);
-  const testGuid = TEST_LOGIN1.guid;
-  const tab = BrowserTestUtils.addTab(gBrowser, "about:logins");
-  const browser = gBrowser.getBrowserForTab(tab);
-  await BrowserTestUtils.browserLoaded(browser);
-
-  await ContentTask.spawn(browser, testGuid, async function(guid) {
-    let loginList = Cu.waiveXrays(content.document.querySelector("login-list"));
-    let loginFound = await ContentTaskUtils.waitForCondition(() => {
-      return (
-        loginList._loginGuidsSortedOrder.length == 1 &&
-        loginList._loginGuidsSortedOrder[0] == guid
-      );
-    }, "Waiting for login to be displayed in page");
-    ok(loginFound, "Confirming that login is displayed in page");
-  });
-
-  BrowserTestUtils.removeTab(tab);
-  info("Adding a lazy about:logins tab...");
-  let lazyTab = BrowserTestUtils.addTab(gBrowser, "about:logins", {
-    createLazyBrowser: true,
-  });
-
-  is(lazyTab.linkedPanel, "", "Tab is lazy");
-  let tabLoaded = new Promise(resolve => {
-    gBrowser.addTabsProgressListener({
-      async onLocationChange(aBrowser) {
-        if (lazyTab.linkedBrowser == aBrowser) {
-          gBrowser.removeTabsProgressListener(this);
-          await Promise.resolve();
-          resolve();
-        }
-      },
-    });
-  });
-
-  info("Switching tab to cause it to get restored");
-  await BrowserTestUtils.switchTab(gBrowser, lazyTab);
-
-  await tabLoaded;
-
-  let lazyBrowser = lazyTab.linkedBrowser;
-  await ContentTask.spawn(lazyBrowser, testGuid, async function(guid) {
-    let loginList = Cu.waiveXrays(content.document.querySelector("login-list"));
-    let loginFound = await ContentTaskUtils.waitForCondition(() => {
-      return (
-        loginList._loginGuidsSortedOrder.length == 1 &&
-        loginList._loginGuidsSortedOrder[0] == guid
-      );
-    }, "Waiting for login to be displayed in restored page");
-    ok(loginFound, "Confirming that login is displayed in restored page");
-  });
-
-  BrowserTestUtils.removeTab(lazyTab);
-});