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_586068-multi_window.js            | 115 +++++++++++++++++++++
 1 file changed, 115 insertions(+)
 create mode 100644 browser/components/sessionstore/test/browser_586068-multi_window.js

(limited to 'browser/components/sessionstore/test/browser_586068-multi_window.js')

diff --git a/browser/components/sessionstore/test/browser_586068-multi_window.js b/browser/components/sessionstore/test/browser_586068-multi_window.js
new file mode 100644
index 0000000000..bf5d839812
--- /dev/null
+++ b/browser/components/sessionstore/test/browser_586068-multi_window.js
@@ -0,0 +1,115 @@
+/* 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/. */
+
+const PREF_RESTORE_ON_DEMAND = "browser.sessionstore.restore_on_demand";
+
+add_task(async function test() {
+  Services.prefs.setBoolPref(PREF_RESTORE_ON_DEMAND, false);
+  registerCleanupFunction(function () {
+    Services.prefs.clearUserPref(PREF_RESTORE_ON_DEMAND);
+  });
+
+  // The first window will be put into the already open window and the second
+  // window will be opened with _openWindowWithState, which is the source of the problem.
+  let state = {
+    windows: [
+      {
+        tabs: [
+          {
+            entries: [
+              { url: "http://example.org#0", triggeringPrincipal_base64 },
+            ],
+            extData: { uniq: r() },
+          },
+        ],
+        selected: 1,
+      },
+      {
+        tabs: [
+          {
+            entries: [
+              { url: "http://example.com#1", triggeringPrincipal_base64 },
+            ],
+            extData: { uniq: r() },
+          },
+          {
+            entries: [
+              { url: "http://example.com#2", triggeringPrincipal_base64 },
+            ],
+            extData: { uniq: r() },
+          },
+          {
+            entries: [
+              { url: "http://example.com#3", triggeringPrincipal_base64 },
+            ],
+            extData: { uniq: r() },
+          },
+          {
+            entries: [
+              { url: "http://example.com#4", triggeringPrincipal_base64 },
+            ],
+            extData: { uniq: r() },
+          },
+          {
+            entries: [
+              { url: "http://example.com#5", triggeringPrincipal_base64 },
+            ],
+            extData: { uniq: r() },
+          },
+          {
+            entries: [
+              { url: "http://example.com#6", triggeringPrincipal_base64 },
+            ],
+            extData: { uniq: r() },
+          },
+        ],
+        selected: 4,
+      },
+    ],
+  };
+  let numTabs = state.windows[0].tabs.length + state.windows[1].tabs.length;
+
+  let loadCount = 0;
+  let promiseRestoringTabs = new Promise(resolve => {
+    gProgressListener.setCallback(function (
+      aBrowser,
+      aNeedRestore,
+      aRestoring,
+      aRestored
+    ) {
+      if (++loadCount == numTabs) {
+        // We don't actually care about load order in this test, just that they all
+        // do load.
+        is(loadCount, numTabs, "all tabs were restored");
+        is(aNeedRestore, 0, "there are no tabs left needing restore");
+
+        gProgressListener.unsetCallback();
+        resolve();
+      }
+    });
+  });
+
+  // We also want to catch the 2nd window, so we need to observe domwindowopened
+  Services.ww.registerNotification(function observer(aSubject, aTopic, aData) {
+    if (aTopic == "domwindowopened") {
+      let win = aSubject;
+      win.addEventListener(
+        "load",
+        function () {
+          Services.ww.unregisterNotification(observer);
+          win.gBrowser.addTabsProgressListener(gProgressListener);
+        },
+        { once: true }
+      );
+    }
+  });
+
+  let backupState = ss.getBrowserState();
+  ss.setBrowserState(JSON.stringify(state));
+  await promiseRestoringTabs;
+
+  // Cleanup.
+  await promiseAllButPrimaryWindowClosed();
+  await promiseBrowserState(backupState);
+});
-- 
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