From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../test/browser_should_restore_tab.js             | 139 +++++++++++++++++++++
 1 file changed, 139 insertions(+)
 create mode 100644 browser/components/sessionstore/test/browser_should_restore_tab.js

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

diff --git a/browser/components/sessionstore/test/browser_should_restore_tab.js b/browser/components/sessionstore/test/browser_should_restore_tab.js
new file mode 100644
index 0000000000..ab9513083a
--- /dev/null
+++ b/browser/components/sessionstore/test/browser_should_restore_tab.js
@@ -0,0 +1,139 @@
+const NOTIFY_CLOSED_OBJECTS_CHANGED = "sessionstore-closed-objects-changed";
+
+add_setup(async () => {
+  registerCleanupFunction(async () => {
+    Services.obs.notifyObservers(null, "browser:purge-session-history");
+  });
+});
+
+async function check_tab_close_notification(openedTab, expectNotification) {
+  let tabUrl = openedTab.linkedBrowser.currentURI.spec;
+  let win = openedTab.ownerGlobal;
+  let initialTabCount = SessionStore.getClosedTabCountForWindow(win);
+
+  let tabClosed = BrowserTestUtils.waitForTabClosing(openedTab);
+  let notified = false;
+  function topicObserver(_, topic) {
+    notified = true;
+  }
+  Services.obs.addObserver(topicObserver, NOTIFY_CLOSED_OBJECTS_CHANGED);
+
+  BrowserTestUtils.removeTab(openedTab);
+  await tabClosed;
+  // SessionStore does a setTimeout(notify, 0) to notifyObservers when it handles TabClose
+  // We need to wait long enough to be confident the observer would have been notified
+  // if it was going to be.
+  let ticks = 0;
+  await TestUtils.waitForCondition(() => {
+    return ++ticks > 1;
+  });
+
+  Services.obs.removeObserver(topicObserver, NOTIFY_CLOSED_OBJECTS_CHANGED);
+  if (expectNotification) {
+    Assert.ok(
+      notified,
+      `Expected ${NOTIFY_CLOSED_OBJECTS_CHANGED} when the ${tabUrl} tab closed`
+    );
+    Assert.equal(
+      SessionStore.getClosedTabCountForWindow(win),
+      initialTabCount + 1,
+      "Expected closed tab count to have incremented"
+    );
+  } else {
+    Assert.ok(
+      !notified,
+      `Expected no ${NOTIFY_CLOSED_OBJECTS_CHANGED} when the ${tabUrl} tab closed`
+    );
+    Assert.equal(
+      SessionStore.getClosedTabCountForWindow(win),
+      initialTabCount,
+      "Expected closed tab count to have not changed"
+    );
+  }
+}
+
+add_task(async function test_control_case() {
+  let win = window;
+  let tabOpenedAndSwitchedTo = BrowserTestUtils.switchTab(
+    win.gBrowser,
+    () => {}
+  );
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    win.gBrowser,
+    "https://example.com/"
+  );
+  await tabOpenedAndSwitchedTo;
+  await check_tab_close_notification(tab, true);
+});
+
+add_task(async function test_about_new_tab() {
+  let win = window;
+  let tabOpenedAndSwitchedTo = BrowserTestUtils.switchTab(
+    win.gBrowser,
+    () => {}
+  );
+  // This opens about:newtab:
+  win.BrowserOpenTab();
+  let tab = await tabOpenedAndSwitchedTo;
+  await check_tab_close_notification(tab, false);
+});
+
+add_task(async function test_about_home() {
+  let win = window;
+  let tabOpenedAndSwitchedTo = BrowserTestUtils.switchTab(
+    win.gBrowser,
+    () => {}
+  );
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    win.gBrowser,
+    "about:home"
+  );
+  await tabOpenedAndSwitchedTo;
+  await check_tab_close_notification(tab, false);
+});
+
+add_task(async function test_navigated_about_home() {
+  let win = window;
+  let tabOpenedAndSwitchedTo = BrowserTestUtils.switchTab(
+    win.gBrowser,
+    () => {}
+  );
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    win.gBrowser,
+    "https://example.com/"
+  );
+  await tabOpenedAndSwitchedTo;
+  BrowserTestUtils.startLoadingURIString(tab.linkedBrowser, "about:home");
+  await BrowserTestUtils.browserLoaded(tab.linkedBrowser);
+  // even if we end up on an ignorable URL,
+  // if there's meaningful history, we should save this tab
+  await check_tab_close_notification(tab, true);
+});
+
+add_task(async function test_about_blank() {
+  let win = window;
+  let tabOpenedAndSwitchedTo = BrowserTestUtils.switchTab(
+    win.gBrowser,
+    () => {}
+  );
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    win.gBrowser,
+    "about:blank"
+  );
+  await tabOpenedAndSwitchedTo;
+  await check_tab_close_notification(tab, false);
+});
+
+add_task(async function test_about_privatebrowsing() {
+  let win = window;
+  let tabOpenedAndSwitchedTo = BrowserTestUtils.switchTab(
+    win.gBrowser,
+    () => {}
+  );
+  let tab = await BrowserTestUtils.openNewForegroundTab(
+    win.gBrowser,
+    "about:privatebrowsing"
+  );
+  await tabOpenedAndSwitchedTo;
+  await check_tab_close_notification(tab, false);
+});
-- 
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