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>
---
 .../uitour/test/browser_UITour_detach_tab.js       | 113 +++++++++++++++++++++
 1 file changed, 113 insertions(+)
 create mode 100644 browser/components/uitour/test/browser_UITour_detach_tab.js

(limited to 'browser/components/uitour/test/browser_UITour_detach_tab.js')

diff --git a/browser/components/uitour/test/browser_UITour_detach_tab.js b/browser/components/uitour/test/browser_UITour_detach_tab.js
new file mode 100644
index 0000000000..8e4256841b
--- /dev/null
+++ b/browser/components/uitour/test/browser_UITour_detach_tab.js
@@ -0,0 +1,113 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+/**
+ * Detaching a tab to a new window shouldn't break the menu panel.
+ */
+
+"use strict";
+
+var gTestTab;
+var gContentAPI;
+var gContentDoc;
+
+var detachedWindow;
+
+function test() {
+  registerCleanupFunction(function () {
+    gContentDoc = null;
+  });
+  UITourTest();
+}
+
+/**
+ * When tab is changed we're tearing the tour down. So the UITour client has to always be aware of this
+ * fact and therefore listens to pageshow events.
+ * In particular this scenario happens for detaching the tab (ie. moving it to a new window).
+ */
+var tests = [
+  taskify(async function test_move_tab_to_new_window() {
+    const myDocIdentifier =
+      "Hello, I'm a unique expando to identify this document.";
+
+    let highlight = document.getElementById("UITourHighlight");
+
+    let browserStartupDeferred = PromiseUtils.defer();
+    Services.obs.addObserver(function onBrowserDelayedStartup(aWindow) {
+      Services.obs.removeObserver(
+        onBrowserDelayedStartup,
+        "browser-delayed-startup-finished"
+      );
+      browserStartupDeferred.resolve(aWindow);
+    }, "browser-delayed-startup-finished");
+
+    await SpecialPowers.spawn(
+      gBrowser.selectedBrowser,
+      [myDocIdentifier],
+      contentMyDocIdentifier => {
+        let onPageShow = () => {
+          if (!content.document.hidden) {
+            let win = Cu.waiveXrays(content);
+            win.Mozilla.UITour.showHighlight("appMenu");
+          }
+        };
+        content.window.addEventListener("pageshow", onPageShow, {
+          mozSystemGroup: true,
+        });
+        content.document.myExpando = contentMyDocIdentifier;
+      }
+    );
+    gContentAPI.showHighlight("appMenu");
+
+    await elementVisiblePromise(highlight, "old window highlight");
+
+    detachedWindow = gBrowser.replaceTabWithWindow(gBrowser.selectedTab);
+    await browserStartupDeferred.promise;
+
+    // This highlight should be shown thanks to the pageshow listener.
+    let newWindowHighlight = UITour.getHighlightAndMaybeCreate(
+      detachedWindow.document
+    );
+    await elementVisiblePromise(newWindowHighlight, "new window highlight");
+
+    let selectedTab = detachedWindow.gBrowser.selectedTab;
+    await SpecialPowers.spawn(
+      selectedTab.linkedBrowser,
+      [myDocIdentifier],
+      contentMyDocIdentifier => {
+        is(
+          content.document.myExpando,
+          contentMyDocIdentifier,
+          "Document should be selected in new window"
+        );
+      }
+    );
+    ok(
+      UITour.tourBrowsersByWindow &&
+        UITour.tourBrowsersByWindow.has(detachedWindow),
+      "Window should be known"
+    );
+    ok(
+      UITour.tourBrowsersByWindow
+        .get(detachedWindow)
+        .has(selectedTab.linkedBrowser),
+      "Selected browser should be known"
+    );
+
+    // Need this because gContentAPI in e10s land will try to use gTestTab to
+    // spawn a content task, which doesn't work if the tab is dead, for obvious
+    // reasons.
+    gTestTab = detachedWindow.gBrowser.selectedTab;
+
+    let shownPromise = promisePanelShown(detachedWindow);
+    gContentAPI.showMenu("appMenu");
+    await shownPromise;
+
+    isnot(detachedWindow.PanelUI.panel.state, "closed", "Panel should be open");
+    gContentAPI.hideHighlight();
+    gContentAPI.hideMenu("appMenu");
+    gTestTab = null;
+
+    await BrowserTestUtils.closeWindow(detachedWindow);
+  }),
+];
-- 
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