Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 56 insertions, 0 deletions

diff --git a/browser/base/content/test/general/browser_bug533232.js b/browser/base/content/test/general/browser_bug533232.js
new file mode 100644
index 0000000000..7f6225b519
--- /dev/null
+++ b/browser/base/content/test/general/browser_bug533232.js
@@ -0,0 +1,56 @@
+function test() {
+  var tab1 = gBrowser.selectedTab;
+  var tab2 = BrowserTestUtils.addTab(gBrowser);
+  var childTab1;
+  var childTab2;
+
+  childTab1 = BrowserTestUtils.addTab(gBrowser, "about:blank", {
+    relatedToCurrent: true,
+  });
+  gBrowser.selectedTab = childTab1;
+  gBrowser.removeTab(gBrowser.selectedTab, { skipPermitUnload: true });
+  is(
+    idx(gBrowser.selectedTab),
+    idx(tab1),
+    "closing a tab next to its parent selects the parent"
+  );
+
+  childTab1 = BrowserTestUtils.addTab(gBrowser, "about:blank", {
+    relatedToCurrent: true,
+  });
+  gBrowser.selectedTab = tab2;
+  gBrowser.selectedTab = childTab1;
+  gBrowser.removeTab(gBrowser.selectedTab, { skipPermitUnload: true });
+  is(
+    idx(gBrowser.selectedTab),
+    idx(tab2),
+    "closing a tab next to its parent doesn't select the parent if another tab had been selected ad interim"
+  );
+
+  gBrowser.selectedTab = tab1;
+  childTab1 = BrowserTestUtils.addTab(gBrowser, "about:blank", {
+    relatedToCurrent: true,
+  });
+  childTab2 = BrowserTestUtils.addTab(gBrowser, "about:blank", {
+    relatedToCurrent: true,
+  });
+  gBrowser.selectedTab = childTab1;
+  gBrowser.removeTab(gBrowser.selectedTab, { skipPermitUnload: true });
+  is(
+    idx(gBrowser.selectedTab),
+    idx(childTab2),
+    "closing a tab next to its parent selects the next tab with the same parent"
+  );
+  gBrowser.removeTab(gBrowser.selectedTab, { skipPermitUnload: true });
+  is(
+    idx(gBrowser.selectedTab),
+    idx(tab2),
+    "closing the last tab in a set of child tabs doesn't go back to the parent"
+  );
+
+  gBrowser.removeTab(tab2, { skipPermitUnload: true });
+}
+
+function idx(tab) {
+  return Array.prototype.indexOf.call(gBrowser.tabs, tab);
+}