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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_JSProcessActorProtocol_h
#define mozilla_dom_JSProcessActorProtocol_h
#include "mozilla/dom/BrowsingContext.h"
#include "mozilla/ErrorResult.h"
#include "nsIURI.h"
#include "nsString.h"
#include "nsTArray.h"
#include "nsIObserver.h"
namespace mozilla {
namespace dom {
struct ProcessActorOptions;
class JSProcessActorInfo;
class EventTarget;
/**
* 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 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 Sided {
Maybe<nsCString> mModuleURI;
};
struct ParentSide : public Sided {};
struct ChildSide : public Sided {
nsTArray<nsCString> mObservers;
};
const ParentSide& Parent() const { return mParent; }
const ChildSide& Child() const { return mChild; }
void AddObservers();
void RemoveObservers();
bool Matches(const nsAString& aRemoteType);
private:
explicit JSProcessActorProtocol(const nsACString& aName) : mName(aName) {}
bool RemoteTypePrefixMatches(const nsDependentSubstring& aRemoteType);
~JSProcessActorProtocol() = default;
nsCString mName;
nsTArray<nsString> mRemoteTypes;
ParentSide mParent;
ChildSide mChild;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_JSProcessActorProtocol_h
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