Bug 1100154 - Ensure that targeted links in a private browsing window can't target non-private-browsing windows and vice versa. r=bz

2015-09-05 09:15:00 +02:00
parent 0372b17850
commit 155c1b746b
1 changed files with 8 additions and 0 deletions
--- a/docshell/base/nsDocShell.cpp
+++ b/docshell/base/nsDocShell.cpp
@@ -3420,6 +3420,14 @@ nsDocShell::CanAccessItem(nsIDocShellTreeItem* aTargetItem,
    return false;
  }

+  // A private document can't access a non-private one, and vice versa.
+  if (aTargetItem->GetDocument()->GetLoadContext()->UsePrivateBrowsing() !=
+      aAccessingItem->GetDocument()->GetLoadContext()->UsePrivateBrowsing())
+  {
+    return false;
+  }
+
+
  nsCOMPtr<nsIDocShellTreeItem> accessingRoot;
  aAccessingItem->GetSameTypeRootTreeItem(getter_AddRefs(accessingRoot));