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-rw-r--r--dom/messagechannel/MessagePortService.h60
1 files changed, 60 insertions, 0 deletions
diff --git a/dom/messagechannel/MessagePortService.h b/dom/messagechannel/MessagePortService.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_MessagePortService_h
+#define mozilla_dom_MessagePortService_h
+
+#include "nsClassHashtable.h"
+#include "nsHashKeys.h"
+#include "nsISupportsImpl.h"
+
+namespace mozilla::dom {
+
+class MessagePortParent;
+class SharedMessageBody;
+
+class MessagePortService final {
+ public:
+ NS_INLINE_DECL_REFCOUNTING(MessagePortService)
+
+ // Needs to be public for the MOZ_DECLARE_RELOCATE_USING_MOVE_CONSTRUCTOR
+ // macro.
+ struct NextParent;
+
+ static MessagePortService* Get();
+ static MessagePortService* GetOrCreate();
+
+ bool RequestEntangling(MessagePortParent* aParent,
+ const nsID& aDestinationUUID,
+ const uint32_t& aSequenceID);
+
+ bool DisentanglePort(MessagePortParent* aParent,
+ FallibleTArray<RefPtr<SharedMessageBody>> aMessages);
+
+ bool ClosePort(MessagePortParent* aParent);
+
+ bool PostMessages(MessagePortParent* aParent,
+ FallibleTArray<RefPtr<SharedMessageBody>> aMessages);
+
+ void ParentDestroy(MessagePortParent* aParent);
+
+ bool ForceClose(const nsID& aUUID, const nsID& aDestinationUUID,
+ const uint32_t& aSequenceID);
+
+ private:
+ ~MessagePortService() = default;
+
+ void CloseAll(const nsID& aUUID, bool aForced = false);
+ void MaybeShutdown();
+
+ class MessagePortServiceData;
+
+ nsClassHashtable<nsIDHashKey, MessagePortServiceData> mPorts;
+};
+
+} // namespace mozilla::dom
+
+#endif // mozilla_dom_MessagePortService_h