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>
---
 .../base/content/test/tabs/browser_pinnedTabs.js   | 97 ++++++++++++++++++++++
 1 file changed, 97 insertions(+)
 create mode 100644 browser/base/content/test/tabs/browser_pinnedTabs.js

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

diff --git a/browser/base/content/test/tabs/browser_pinnedTabs.js b/browser/base/content/test/tabs/browser_pinnedTabs.js
new file mode 100644
index 0000000000..856a08093d
--- /dev/null
+++ b/browser/base/content/test/tabs/browser_pinnedTabs.js
@@ -0,0 +1,97 @@
+var tabs;
+
+function index(tab) {
+  return Array.prototype.indexOf.call(gBrowser.tabs, tab);
+}
+
+function indexTest(tab, expectedIndex, msg) {
+  var diag = "tab " + tab + " should be at index " + expectedIndex;
+  if (msg) {
+    msg = msg + " (" + diag + ")";
+  } else {
+    msg = diag;
+  }
+  is(index(tabs[tab]), expectedIndex, msg);
+}
+
+function PinUnpinHandler(tab, eventName) {
+  this.eventCount = 0;
+  var self = this;
+  tab.addEventListener(
+    eventName,
+    function () {
+      self.eventCount++;
+    },
+    { capture: true, once: true }
+  );
+  gBrowser.tabContainer.addEventListener(
+    eventName,
+    function (e) {
+      if (e.originalTarget == tab) {
+        self.eventCount++;
+      }
+    },
+    { capture: true, once: true }
+  );
+}
+
+function test() {
+  tabs = [
+    gBrowser.selectedTab,
+    BrowserTestUtils.addTab(gBrowser),
+    BrowserTestUtils.addTab(gBrowser),
+    BrowserTestUtils.addTab(gBrowser),
+  ];
+  indexTest(0, 0);
+  indexTest(1, 1);
+  indexTest(2, 2);
+  indexTest(3, 3);
+
+  // Discard one of the test tabs to verify that pinning/unpinning
+  // discarded tabs does not regress (regression test for Bug 1852391).
+  gBrowser.discardBrowser(tabs[1], true);
+
+  var eh = new PinUnpinHandler(tabs[3], "TabPinned");
+  gBrowser.pinTab(tabs[3]);
+  is(eh.eventCount, 2, "TabPinned event should be fired");
+  indexTest(0, 1);
+  indexTest(1, 2);
+  indexTest(2, 3);
+  indexTest(3, 0);
+
+  eh = new PinUnpinHandler(tabs[1], "TabPinned");
+  gBrowser.pinTab(tabs[1]);
+  is(eh.eventCount, 2, "TabPinned event should be fired");
+  indexTest(0, 2);
+  indexTest(1, 1);
+  indexTest(2, 3);
+  indexTest(3, 0);
+
+  gBrowser.moveTabTo(tabs[3], 3);
+  indexTest(3, 1, "shouldn't be able to mix a pinned tab into normal tabs");
+
+  gBrowser.moveTabTo(tabs[2], 0);
+  indexTest(2, 2, "shouldn't be able to mix a normal tab into pinned tabs");
+
+  eh = new PinUnpinHandler(tabs[1], "TabUnpinned");
+  gBrowser.unpinTab(tabs[1]);
+  is(eh.eventCount, 2, "TabUnpinned event should be fired");
+  indexTest(
+    1,
+    1,
+    "unpinning a tab should move a tab to the start of normal tabs"
+  );
+
+  eh = new PinUnpinHandler(tabs[3], "TabUnpinned");
+  gBrowser.unpinTab(tabs[3]);
+  is(eh.eventCount, 2, "TabUnpinned event should be fired");
+  indexTest(
+    3,
+    0,
+    "unpinning a tab should move a tab to the start of normal tabs"
+  );
+
+  gBrowser.removeTab(tabs[1]);
+  gBrowser.removeTab(tabs[2]);
+  gBrowser.removeTab(tabs[3]);
+}
-- 
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