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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /dom/ipc/InProcessParent.h
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/ipc/InProcessParent.h')
-rw-r--r--dom/ipc/InProcessParent.h74
1 files changed, 74 insertions, 0 deletions
diff --git a/dom/ipc/InProcessParent.h b/dom/ipc/InProcessParent.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_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)