From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../test/browser_restoreTabContainer.js            | 81 ++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 browser/components/sessionstore/test/browser_restoreTabContainer.js

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

diff --git a/browser/components/sessionstore/test/browser_restoreTabContainer.js b/browser/components/sessionstore/test/browser_restoreTabContainer.js
new file mode 100644
index 0000000000..a38dca386e
--- /dev/null
+++ b/browser/components/sessionstore/test/browser_restoreTabContainer.js
@@ -0,0 +1,81 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * 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/. */
+
+"use strict";
+
+const TEST_PATH = getRootDirectory(gTestPath).replace(
+  "chrome://mochitests/content",
+  "https://example.com"
+);
+
+add_task(async function () {
+  const testUserContextId = 2;
+  const testCases = [
+    {
+      url: `${TEST_PATH}empty.html`,
+      crossOriginIsolated: false,
+    },
+    {
+      url: `${TEST_PATH}coop_coep.html`,
+      crossOriginIsolated: true,
+    },
+  ];
+
+  for (const testCase of testCases) {
+    let tab = BrowserTestUtils.addTab(gBrowser, testCase.url, {
+      userContextId: testUserContextId,
+    });
+    await promiseBrowserLoaded(tab.linkedBrowser);
+
+    is(
+      tab.userContextId,
+      testUserContextId,
+      `The tab was opened with the expected userContextId`
+    );
+
+    await SpecialPowers.spawn(
+      tab.linkedBrowser,
+      [testCase.crossOriginIsolated],
+      async expectedCrossOriginIsolated => {
+        is(
+          content.window.crossOriginIsolated,
+          expectedCrossOriginIsolated,
+          `The tab was opened in the expected crossOriginIsolated environment`
+        );
+      }
+    );
+
+    let sessionPromise = BrowserTestUtils.waitForSessionStoreUpdate(tab);
+    BrowserTestUtils.removeTab(tab);
+    await sessionPromise;
+
+    let restoredTab = SessionStore.undoCloseTab(window, 0);
+
+    // TODO: also check that `promiseTabRestored` is fulfilled. This currently
+    // doesn't happen correctly in some cases, as the content restore is aborted
+    // when the process switch occurs to load a cross-origin-isolated document
+    // into a different process.
+    await promiseBrowserLoaded(restoredTab.linkedBrowser);
+
+    is(
+      restoredTab.userContextId,
+      testUserContextId,
+      `The tab was restored with the expected userContextId`
+    );
+
+    await SpecialPowers.spawn(
+      restoredTab.linkedBrowser,
+      [testCase.crossOriginIsolated],
+      async expectedCrossOriginIsolated => {
+        is(
+          content.window.crossOriginIsolated,
+          expectedCrossOriginIsolated,
+          `The tab was restored in the expected crossOriginIsolated environment`
+        );
+      }
+    );
+
+    BrowserTestUtils.removeTab(restoredTab);
+  }
+});
-- 
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