diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /dom/ipc/InProcessParent.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/ipc/InProcessParent.h')
-rw-r--r-- | dom/ipc/InProcessParent.h | 74 |
1 files changed, 74 insertions, 0 deletions
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) |