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-rw-r--r--dom/broadcastchannel/BroadcastChannelService.h47
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diff --git a/dom/broadcastchannel/BroadcastChannelService.h b/dom/broadcastchannel/BroadcastChannelService.h
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+/* -*- 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_dom_BroadcastChannelService_h
+#define mozilla_dom_BroadcastChannelService_h
+
+#include "nsISupportsImpl.h"
+#include "nsHashKeys.h"
+#include "nsClassHashtable.h"
+
+#ifdef XP_WIN
+# undef PostMessage
+#endif
+
+namespace mozilla::dom {
+
+class BroadcastChannelParent;
+class MessageData;
+
+class BroadcastChannelService final {
+ public:
+ NS_INLINE_DECL_REFCOUNTING(BroadcastChannelService)
+
+ static already_AddRefed<BroadcastChannelService> GetOrCreate();
+
+ void RegisterActor(BroadcastChannelParent* aParent,
+ const nsAString& aOriginChannelKey);
+ void UnregisterActor(BroadcastChannelParent* aParent,
+ const nsAString& aOriginChannelKey);
+
+ void PostMessage(BroadcastChannelParent* aParent, const MessageData& aData,
+ const nsAString& aOriginChannelKey);
+
+ private:
+ BroadcastChannelService();
+ ~BroadcastChannelService();
+
+ // Raw Pointers because the actors keep alive this service.
+ nsClassHashtable<nsStringHashKey, nsTArray<BroadcastChannelParent*>> mAgents;
+};
+
+} // namespace mozilla::dom
+
+#endif // mozilla_dom_BroadcastChannelService_h