From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/ipc/InProcessParent.h | 74 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 74 insertions(+)
 create mode 100644 dom/ipc/InProcessParent.h

(limited to 'dom/ipc/InProcessParent.h')

diff --git a/dom/ipc/InProcessParent.h b/dom/ipc/InProcessParent.h
new file mode 100644
index 0000000000..112558f5bd
--- /dev/null
+++ b/dom/ipc/InProcessParent.h
@@ -0,0 +1,74 @@
+/* -*- 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_InProcessParent_h
+#define mozilla_dom_InProcessParent_h
+
+#include "mozilla/dom/PInProcessParent.h"
+#include "mozilla/dom/JSProcessActorParent.h"
+#include "mozilla/dom/ProcessActor.h"
+#include "mozilla/dom/RemoteType.h"
+#include "mozilla/StaticPtr.h"
+#include "nsIDOMProcessParent.h"
+
+namespace mozilla::dom {
+class PWindowGlobalParent;
+class PWindowGlobalChild;
+class InProcessChild;
+
+/**
+ * The `InProcessParent` class represents the parent half of a main-thread to
+ * main-thread actor.
+ *
+ * The `PInProcess` actor should be used as an alternate manager to `PContent`
+ * for async actors which want to communicate uniformly between Content->Chrome
+ * and Chrome->Chrome situations.
+ */
+class InProcessParent final : public nsIDOMProcessParent,
+                              public nsIObserver,
+                              public PInProcessParent,
+                              public ProcessActor {
+ public:
+  friend class InProcessChild;
+  friend class PInProcessParent;
+
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIDOMPROCESSPARENT
+  NS_DECL_NSIOBSERVER
+
+  // Get the singleton instance of this actor.
+  static InProcessParent* Singleton();
+
+  // Get the child side of the in-process child actor |aActor|. If |aActor| is
+  // not an in-process actor, or is not connected, this method will return
+  // |nullptr|.
+  static IProtocol* ChildActorFor(IProtocol* aActor);
+
+  const nsACString& GetRemoteType() const override { return NOT_REMOTE_TYPE; };
+
+ protected:
+  already_AddRefed<JSActor> InitJSActor(JS::Handle<JSObject*> aMaybeActor,
+                                        const nsACString& aName,
+                                        ErrorResult& aRv) override;
+  mozilla::ipc::IProtocol* AsNativeActor() override { return this; }
+
+ private:
+  // Lifecycle management is implemented in InProcessImpl.cpp
+  virtual void ActorDestroy(ActorDestroyReason aWhy) override;
+  ~InProcessParent() = default;
+
+  static void Startup();
+  static void Shutdown();
+
+  static StaticRefPtr<InProcessParent> sSingleton;
+  static bool sShutdown;
+
+  nsRefPtrHashtable<nsCStringHashKey, JSProcessActorParent> mProcessActors;
+};
+
+}  // namespace mozilla::dom
+
+#endif  // defined(mozilla_dom_InProcessParent_h)
-- 
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