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Diffstat (limited to '')
-rw-r--r-- | dom/ipc/jsactor/JSProcessActorProtocol.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/dom/ipc/jsactor/JSProcessActorProtocol.h b/dom/ipc/jsactor/JSProcessActorProtocol.h new file mode 100644 index 0000000000..eab8876c35 --- /dev/null +++ b/dom/ipc/jsactor/JSProcessActorProtocol.h @@ -0,0 +1,79 @@ +/* -*- 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_JSProcessActorProtocol_h +#define mozilla_dom_JSProcessActorProtocol_h + +#include "mozilla/dom/BrowsingContext.h" +#include "mozilla/dom/JSActorService.h" +#include "nsIURI.h" +#include "nsString.h" +#include "nsTArray.h" +#include "nsIObserver.h" + +namespace mozilla { +class ErrorResult; + +namespace dom { + +struct ProcessActorOptions; +class JSProcessActorInfo; +class EventTarget; +class JSActorProtocolUtils; + +/** + * Object corresponding to a single process actor protocol + * + * This object also can act as a carrier for methods and other state related to + * a single protocol managed by the JSActorService. + */ +class JSProcessActorProtocol final : public JSActorProtocol, + public nsIObserver { + public: + NS_DECL_NSIOBSERVER + NS_DECL_CYCLE_COLLECTING_ISUPPORTS + NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(JSProcessActorProtocol, nsIObserver) + + static already_AddRefed<JSProcessActorProtocol> FromIPC( + const JSProcessActorInfo& aInfo); + JSProcessActorInfo ToIPC(); + + static already_AddRefed<JSProcessActorProtocol> FromWebIDLOptions( + const nsACString& aName, const ProcessActorOptions& aOptions, + ErrorResult& aRv); + + struct ParentSide : public Sided {}; + + struct ChildSide : public Sided { + nsTArray<nsCString> mObservers; + }; + + const ParentSide& Parent() const override { return mParent; } + const ChildSide& Child() const override { return mChild; } + + void AddObservers(); + void RemoveObservers(); + bool Matches(const nsACString& aRemoteType, ErrorResult& aRv); + + private: + explicit JSProcessActorProtocol(const nsACString& aName) : mName(aName) {} + bool RemoteTypePrefixMatches(const nsDependentCSubstring& aRemoteType); + ~JSProcessActorProtocol() = default; + + nsCString mName; + nsTArray<nsCString> mRemoteTypes; + bool mIncludeParent = false; + + friend class JSActorProtocolUtils; + + ParentSide mParent; + ChildSide mChild; +}; + +} // namespace dom +} // namespace mozilla + +#endif // mozilla_dom_JSProcessActorProtocol_h |