1 files changed, 50 insertions, 0 deletions
diff --git a/netwerk/base/RedirectChannelRegistrar.h b/netwerk/base/RedirectChannelRegistrar.h
new file mode 100644
index 0000000000..a651e40650
--- /dev/null
+++ b/netwerk/base/RedirectChannelRegistrar.h
@@ -0,0 +1,50 @@
+/* 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 RedirectChannelRegistrar_h__
+#define RedirectChannelRegistrar_h__
+
+#include "nsIRedirectChannelRegistrar.h"
+
+#include "nsIChannel.h"
+#include "nsIParentChannel.h"
+#include "nsInterfaceHashtable.h"
+#include "mozilla/Attributes.h"
+#include "mozilla/Mutex.h"
+
+namespace mozilla {
+namespace net {
+
+class RedirectChannelRegistrar final : public nsIRedirectChannelRegistrar {
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIREDIRECTCHANNELREGISTRAR
+
+  RedirectChannelRegistrar();
+
+ private:
+  ~RedirectChannelRegistrar() = default;
+
+ public:
+  // Singleton accessor
+  static already_AddRefed<nsIRedirectChannelRegistrar> GetOrCreate();
+
+  // Cleanup the singleton instance on shutdown
+  static void Shutdown();
+
+ protected:
+  using ChannelHashtable = nsInterfaceHashtable<nsUint64HashKey, nsIChannel>;
+  using ParentChannelHashtable =
+      nsInterfaceHashtable<nsUint64HashKey, nsIParentChannel>;
+
+  ChannelHashtable mRealChannels;
+  ParentChannelHashtable mParentChannels;
+  Mutex mLock;
+
+  static StaticRefPtr<RedirectChannelRegistrar> gSingleton;
+};
+
+}  // namespace net
+}  // namespace mozilla
+
+#endif