1 files changed, 55 insertions, 0 deletions
diff --git a/toolkit/components/antitracking/ContentBlockingAllowList.h b/toolkit/components/antitracking/ContentBlockingAllowList.h
new file mode 100644
index 0000000000..36b51d3d61
--- /dev/null
+++ b/toolkit/components/antitracking/ContentBlockingAllowList.h
@@ -0,0 +1,55 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef mozilla_contentblockingallowlist_h
+#define mozilla_contentblockingallowlist_h
+
+#include "mozilla/dom/BrowsingContext.h"
+
+class nsICookieJarSettings;
+class nsIHttpChannel;
+class nsIPrincipal;
+class nsIURI;
+class nsPIDOMWindowInner;
+
+namespace mozilla {
+
+class OriginAttributes;
+struct ContentBlockingAllowListCache;
+
+class ContentBlockingAllowList final {
+ public:
+  // Check whether a principal is on the content blocking allow list.
+  // aPrincipal should be a "content blocking allow list principal".
+  // This principal can be obtained from the load info object for top-level
+  // windows.
+  static nsresult Check(nsIPrincipal* aContentBlockingAllowListPrincipal,
+                        bool aIsPrivateBrowsing, bool& aIsAllowListed);
+
+  static bool Check(nsIHttpChannel* aChannel);
+
+  // Computes the principal used to check the content blocking allow list for a
+  // top-level document based on the document principal.  This function is used
+  // right after setting up the document principal.
+  static void ComputePrincipal(nsIPrincipal* aDocumentPrincipal,
+                               nsIPrincipal** aPrincipal);
+
+  static void RecomputePrincipal(nsIURI* aURIBeingLoaded,
+                                 const OriginAttributes& aAttrs,
+                                 nsIPrincipal** aPrincipal);
+
+ private:
+  // Utility APIs for ContentBlocking.
+  static bool Check(nsIPrincipal* aTopWinPrincipal, bool aIsPrivateBrowsing);
+  static bool Check(nsPIDOMWindowInner* aWindow);
+  static bool Check(nsICookieJarSettings* aCookieJarSettings);
+
+  friend class ContentBlocking;
+};
+
+}  // namespace mozilla
+
+#endif  // mozilla_contentblockingallowlist_h