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>
---
 .../content/test/tabs/browser_adoptTab_failure.js  | 107 +++++++++++++++++++++
 1 file changed, 107 insertions(+)
 create mode 100644 browser/base/content/test/tabs/browser_adoptTab_failure.js

(limited to 'browser/base/content/test/tabs/browser_adoptTab_failure.js')

diff --git a/browser/base/content/test/tabs/browser_adoptTab_failure.js b/browser/base/content/test/tabs/browser_adoptTab_failure.js
new file mode 100644
index 0000000000..f20f4c0c56
--- /dev/null
+++ b/browser/base/content/test/tabs/browser_adoptTab_failure.js
@@ -0,0 +1,107 @@
+/* Any copyright is dedicated to the Public Domain.
+ * http://creativecommons.org/publicdomain/zero/1.0/ */
+
+"use strict";
+
+// 'adoptTab' aborts when swapBrowsersAndCloseOther returns false.
+// That's usually a bug, but this function forces it to happen in order to check
+// that callers will behave as good as possible when it happens accidentally.
+function makeAdoptTabFailOnceFor(gBrowser, tab) {
+  const original = gBrowser.swapBrowsersAndCloseOther;
+  gBrowser.swapBrowsersAndCloseOther = function (aOurTab, aOtherTab) {
+    if (tab !== aOtherTab) {
+      return original.call(gBrowser, aOurTab, aOtherTab);
+    }
+    gBrowser.swapBrowsersAndCloseOther = original;
+    return false;
+  };
+}
+
+add_task(async function test_adoptTab() {
+  const tab = await addTab();
+  const win2 = await BrowserTestUtils.openNewBrowserWindow();
+  const gBrowser2 = win2.gBrowser;
+
+  makeAdoptTabFailOnceFor(gBrowser2, tab);
+  is(gBrowser2.adoptTab(tab), null, "adoptTab returns null in case of failure");
+  ok(gBrowser2.adoptTab(tab), "adoptTab returns new tab in case of success");
+
+  await BrowserTestUtils.closeWindow(win2);
+});
+
+add_task(async function test_replaceTabsWithWindow() {
+  const nonAdoptableTab = await addTab("data:text/plain,nonAdoptableTab");
+  const auxiliaryTab = await addTab("data:text/plain,auxiliaryTab");
+  const selectedTab = await addTab("data:text/plain,selectedTab");
+  gBrowser.selectedTabs = [selectedTab, nonAdoptableTab, auxiliaryTab];
+
+  const windowOpenedPromise = BrowserTestUtils.waitForNewWindow();
+  const win2 = gBrowser.replaceTabsWithWindow(selectedTab);
+  await BrowserTestUtils.waitForEvent(win2, "DOMContentLoaded");
+  const gBrowser2 = win2.gBrowser;
+  makeAdoptTabFailOnceFor(gBrowser2, nonAdoptableTab);
+  await windowOpenedPromise;
+
+  // nonAdoptableTab couldn't be adopted, but the new window should have adopted
+  // the other 2 tabs, and they should be in the proper order.
+  is(gBrowser2.tabs.length, 2);
+  is(gBrowser2.tabs[0].label, "data:text/plain,auxiliaryTab");
+  is(gBrowser2.tabs[1].label, "data:text/plain,selectedTab");
+
+  gBrowser.removeTab(nonAdoptableTab);
+  await BrowserTestUtils.closeWindow(win2);
+});
+
+add_task(async function test_on_drop() {
+  const nonAdoptableTab = await addTab("data:text/html,<title>nonAdoptableTab");
+  const auxiliaryTab = await addTab("data:text/html,<title>auxiliaryTab");
+  const selectedTab = await addTab("data:text/html,<title>selectedTab");
+  gBrowser.selectedTabs = [selectedTab, nonAdoptableTab, auxiliaryTab];
+
+  const win2 = await BrowserTestUtils.openNewBrowserWindow();
+  const gBrowser2 = win2.gBrowser;
+  makeAdoptTabFailOnceFor(gBrowser2, nonAdoptableTab);
+  const initialTab = gBrowser2.tabs[0];
+  await dragAndDrop(selectedTab, initialTab, false, win2, false);
+
+  // nonAdoptableTab couldn't be adopted, but the new window should have adopted
+  // the other 2 tabs, and they should be in the right position.
+  is(gBrowser2.tabs.length, 3, "There are 3 tabs");
+  is(gBrowser2.tabs[0].label, "auxiliaryTab", "auxiliaryTab became tab 0");
+  is(gBrowser2.tabs[1].label, "selectedTab", "selectedTab became tab 1");
+  is(gBrowser2.tabs[2], initialTab, "initialTab became tab 2");
+  is(gBrowser2.selectedTab, gBrowser2.tabs[1], "Tab 1 is selected");
+  is(gBrowser2.multiSelectedTabsCount, 2, "Three multiselected tabs");
+  ok(gBrowser2.tabs[0].multiselected, "Tab 0 is multiselected");
+  ok(gBrowser2.tabs[1].multiselected, "Tab 1 is multiselected");
+  ok(!gBrowser2.tabs[2].multiselected, "Tab 2 is not multiselected");
+
+  gBrowser.removeTab(nonAdoptableTab);
+  await BrowserTestUtils.closeWindow(win2);
+});
+
+add_task(async function test_switchToTabHavingURI() {
+  const nonAdoptableTab = await addTab("data:text/plain,nonAdoptableTab");
+  const uri = nonAdoptableTab.linkedBrowser.currentURI;
+  const win2 = await BrowserTestUtils.openNewBrowserWindow();
+  const gBrowser2 = win2.gBrowser;
+
+  is(nonAdoptableTab.closing, false);
+  is(nonAdoptableTab.selected, false);
+  is(gBrowser2.tabs.length, 1);
+
+  makeAdoptTabFailOnceFor(gBrowser2, nonAdoptableTab);
+  win2.switchToTabHavingURI(uri, false, { adoptIntoActiveWindow: true });
+
+  is(nonAdoptableTab.closing, false);
+  is(nonAdoptableTab.selected, true);
+  is(gBrowser2.tabs.length, 1);
+
+  win2.switchToTabHavingURI(uri, false, { adoptIntoActiveWindow: true });
+
+  is(nonAdoptableTab.closing, true);
+  is(nonAdoptableTab.selected, false);
+  is(gBrowser2.tabs.length, 2);
+
+  await BrowserTestUtils.closeWindow(win2);
+});
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