From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 19:32:43 +0200
Subject: Adding upstream version 1:115.7.0.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 ...er_closed_objects_changed_notifications_tabs.js | 136 +++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 browser/components/sessionstore/test/browser_closed_objects_changed_notifications_tabs.js

(limited to 'browser/components/sessionstore/test/browser_closed_objects_changed_notifications_tabs.js')

diff --git a/browser/components/sessionstore/test/browser_closed_objects_changed_notifications_tabs.js b/browser/components/sessionstore/test/browser_closed_objects_changed_notifications_tabs.js
new file mode 100644
index 0000000000..7ad3955034
--- /dev/null
+++ b/browser/components/sessionstore/test/browser_closed_objects_changed_notifications_tabs.js
@@ -0,0 +1,136 @@
+"use strict";
+
+/**
+ * This test is for the sessionstore-closed-objects-changed notifications.
+ */
+
+const MAX_TABS_UNDO_PREF = "browser.sessionstore.max_tabs_undo";
+const TOPIC = "sessionstore-closed-objects-changed";
+
+let notificationsCount = 0;
+
+async function openWindow(url) {
+  let win = await promiseNewWindowLoaded();
+  let flags = Ci.nsIWebNavigation.LOAD_FLAGS_REPLACE_HISTORY;
+  BrowserTestUtils.loadURIString(win.gBrowser.selectedBrowser, url, { flags });
+  await promiseBrowserLoaded(win.gBrowser.selectedBrowser, true, url);
+  return win;
+}
+
+async function closeWindow(win) {
+  await awaitNotification(() => BrowserTestUtils.closeWindow(win));
+}
+
+async function openAndCloseWindow(url) {
+  let win = await openWindow(url);
+  await closeWindow(win);
+}
+
+async function openTab(window, url) {
+  let tab = await BrowserTestUtils.openNewForegroundTab(window.gBrowser, url);
+  await TabStateFlusher.flush(tab.linkedBrowser);
+  return tab;
+}
+
+async function openAndCloseTab(window, url) {
+  let tab = await openTab(window, url);
+  await promiseRemoveTabAndSessionState(tab);
+}
+
+function countingObserver() {
+  notificationsCount++;
+}
+
+function assertNotificationCount(count) {
+  is(
+    notificationsCount,
+    count,
+    "The expected number of notifications was received."
+  );
+}
+
+async function awaitNotification(callback) {
+  let notification = TestUtils.topicObserved(TOPIC);
+  executeSoon(callback);
+  await notification;
+}
+
+add_task(async function test_closedObjectsChangedNotifications() {
+  // Create a closed window so that when we do the purge we can expect a notification.
+  await openAndCloseWindow("about:robots");
+
+  // Forget any previous closed windows or tabs from other tests that may have
+  // run in the same session.
+  await awaitNotification(() =>
+    Services.obs.notifyObservers(null, "browser:purge-session-history")
+  );
+
+  // Add an observer to count the number of notifications.
+  Services.obs.addObserver(countingObserver, TOPIC);
+
+  // Open a new window.
+  let win = await openWindow("about:robots");
+
+  info("Opening and closing a tab.");
+  await openAndCloseTab(win, "about:mozilla");
+  assertNotificationCount(1);
+
+  info("Opening and closing a second tab.");
+  await openAndCloseTab(win, "about:mozilla");
+  assertNotificationCount(2);
+
+  info(`Changing the ${MAX_TABS_UNDO_PREF} pref.`);
+  registerCleanupFunction(function () {
+    Services.prefs.clearUserPref(MAX_TABS_UNDO_PREF);
+  });
+  await awaitNotification(() =>
+    Services.prefs.setIntPref(MAX_TABS_UNDO_PREF, 1)
+  );
+  assertNotificationCount(3);
+
+  info("Undoing close of remaining closed tab.");
+  let tab = SessionStore.undoCloseTab(win, 0);
+  await promiseTabRestored(tab);
+  assertNotificationCount(4);
+
+  info("Closing tab again.");
+  await promiseRemoveTabAndSessionState(tab);
+  assertNotificationCount(5);
+
+  info("Purging session history.");
+  await awaitNotification(() =>
+    Services.obs.notifyObservers(null, "browser:purge-session-history")
+  );
+  assertNotificationCount(6);
+
+  info("Opening and closing another tab.");
+  await openAndCloseTab(win, "http://example.com/");
+  assertNotificationCount(7);
+
+  info("Purging domain data with no matches.");
+  Services.obs.notifyObservers(
+    null,
+    "browser:purge-session-history-for-domain",
+    "mozilla.com"
+  );
+  assertNotificationCount(7);
+
+  info("Purging domain data with matches.");
+  await awaitNotification(() =>
+    Services.obs.notifyObservers(
+      null,
+      "browser:purge-session-history-for-domain",
+      "example.com"
+    )
+  );
+  assertNotificationCount(8);
+
+  info("Opening and closing another tab.");
+  await openAndCloseTab(win, "http://example.com/");
+  assertNotificationCount(9);
+
+  await closeWindow(win);
+  assertNotificationCount(10);
+
+  Services.obs.removeObserver(countingObserver, TOPIC);
+});
-- 
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