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https://github.com/mozilla/gecko-dev.git
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3da6e17db2
This patch introduces the bulk of JSProcessActor{Child, Parent}.
Differential Revision: https://phabricator.services.mozilla.com/D64595
77 lines
2.1 KiB
C++
77 lines
2.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_JSProcessActorProtocol_h
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#define mozilla_dom_JSProcessActorProtocol_h
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#include "mozilla/dom/BrowsingContext.h"
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#include "mozilla/ErrorResult.h"
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#include "nsIURI.h"
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#include "nsString.h"
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#include "nsTArray.h"
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#include "nsIObserver.h"
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namespace mozilla {
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namespace dom {
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struct ProcessActorOptions;
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class JSProcessActorInfo;
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class EventTarget;
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/**
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* Object corresponding to a single process actor protocol
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*
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* This object also can act as a carrier for methods and other state related to
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* a single protocol managed by the JSActorService.
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*/
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class JSProcessActorProtocol final : public nsIObserver {
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public:
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NS_DECL_NSIOBSERVER
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NS_DECL_CYCLE_COLLECTING_ISUPPORTS
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NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(JSProcessActorProtocol, nsIObserver)
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static already_AddRefed<JSProcessActorProtocol> FromIPC(
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const JSProcessActorInfo& aInfo);
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JSProcessActorInfo ToIPC();
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static already_AddRefed<JSProcessActorProtocol> FromWebIDLOptions(
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const nsACString& aName, const ProcessActorOptions& aOptions,
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ErrorResult& aRv);
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struct Sided {
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Maybe<nsCString> mModuleURI;
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};
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struct ParentSide : public Sided {};
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struct ChildSide : public Sided {
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nsTArray<nsCString> mObservers;
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};
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const ParentSide& Parent() const { return mParent; }
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const ChildSide& Child() const { return mChild; }
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void AddObservers();
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void RemoveObservers();
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bool Matches(const nsAString& aRemoteType);
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private:
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explicit JSProcessActorProtocol(const nsACString& aName) : mName(aName) {}
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bool RemoteTypePrefixMatches(const nsDependentSubstring& aRemoteType);
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~JSProcessActorProtocol() = default;
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nsCString mName;
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nsTArray<nsString> mRemoteTypes;
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ParentSide mParent;
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ChildSide mChild;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_JSProcessActorProtocol_h
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