1 files changed, 55 insertions, 0 deletions
diff --git a/netwerk/protocol/http/BackgroundChannelRegistrar.h b/netwerk/protocol/http/BackgroundChannelRegistrar.h
new file mode 100644
index 0000000000..8f926103a2
--- /dev/null
+++ b/netwerk/protocol/http/BackgroundChannelRegistrar.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_net_BackgroundChannelRegistrar_h__
+#define mozilla_net_BackgroundChannelRegistrar_h__
+
+#include "nsIBackgroundChannelRegistrar.h"
+#include "nsRefPtrHashtable.h"
+#include "mozilla/AlreadyAddRefed.h"
+
+namespace mozilla {
+namespace net {
+
+class HttpBackgroundChannelParent;
+class HttpChannelParent;
+
+class BackgroundChannelRegistrar final : public nsIBackgroundChannelRegistrar {
+  using ChannelHashtable =
+      nsRefPtrHashtable<nsUint64HashKey, HttpChannelParent>;
+  using BackgroundChannelHashtable =
+      nsRefPtrHashtable<nsUint64HashKey, HttpBackgroundChannelParent>;
+
+ public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIBACKGROUNDCHANNELREGISTRAR
+
+  explicit BackgroundChannelRegistrar();
+
+  // Singleton accessor
+  static already_AddRefed<nsIBackgroundChannelRegistrar> GetOrCreate();
+
+ private:
+  virtual ~BackgroundChannelRegistrar();
+
+  // A helper function for BackgroundChannelRegistrar itself to callback
+  // HttpChannelParent and HttpBackgroundChannelParent when both objects are
+  // ready. aChannelParent and aBgParent is the pair of HttpChannelParent and
+  // HttpBackgroundChannelParent that should be linked together.
+  void NotifyChannelLinked(HttpChannelParent* aChannelParent,
+                           HttpBackgroundChannelParent* aBgParent);
+
+  // Store unlinked HttpChannelParent objects.
+  ChannelHashtable mChannels;
+
+  // Store unlinked HttpBackgroundChannelParent objects.
+  BackgroundChannelHashtable mBgChannels;
+};
+
+}  // namespace net
+}  // namespace mozilla
+
+#endif  // mozilla_net_BackgroundChannelRegistrar_h__