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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_JSActorService_h
+#define mozilla_dom_JSActorService_h
+
+#include "mozilla/dom/BrowsingContext.h"
+#include "nsIURI.h"
+#include "nsRefPtrHashtable.h"
+#include "nsString.h"
+#include "nsTArray.h"
+#include "mozilla/dom/JSActor.h"
+#include "nsIObserver.h"
+#include "nsIDOMEventListener.h"
+#include "mozilla/EventListenerManager.h"
+
+namespace mozilla {
+class ErrorResult;
+
+namespace dom {
+
+struct ProcessActorOptions;
+struct WindowActorOptions;
+class JSProcessActorInfo;
+class JSWindowActorInfo;
+class EventTarget;
+class JSWindowActorProtocol;
+class JSProcessActorProtocol;
+
+class JSActorService final {
+ public:
+ NS_INLINE_DECL_REFCOUNTING(JSActorService)
+
+ static already_AddRefed<JSActorService> GetSingleton();
+
+ // Register or unregister a chrome event target.
+ void RegisterChromeEventTarget(EventTarget* aTarget);
+
+ // NOTE: This method is static, as it may be called during shutdown.
+ static void UnregisterChromeEventTarget(EventTarget* aTarget);
+
+ // Register child's Actor for content process.
+ void LoadJSActorInfos(nsTArray<JSProcessActorInfo>& aProcess,
+ nsTArray<JSWindowActorInfo>& aWindow);
+
+ // --- Window Actor
+
+ void RegisterWindowActor(const nsACString& aName,
+ const WindowActorOptions& aOptions,
+ ErrorResult& aRv);
+
+ void UnregisterWindowActor(const nsACString& aName);
+
+ // Get the named of Window Actor and the child's WindowActorOptions
+ // from mDescriptors to JSWindowActorInfos.
+ void GetJSWindowActorInfos(nsTArray<JSWindowActorInfo>& aInfos);
+
+ already_AddRefed<JSWindowActorProtocol> GetJSWindowActorProtocol(
+ const nsACString& aName);
+
+ // -- Content Actor
+
+ void RegisterProcessActor(const nsACString& aName,
+ const ProcessActorOptions& aOptions,
+ ErrorResult& aRv);
+
+ void UnregisterProcessActor(const nsACString& aName);
+
+ // Get the named of Content Actor and the child's ProcessActorOptions
+ // from mDescriptors to JSProcessActorInfos.
+ void GetJSProcessActorInfos(nsTArray<JSProcessActorInfo>& aInfos);
+
+ already_AddRefed<JSProcessActorProtocol> GetJSProcessActorProtocol(
+ const nsACString& aName);
+
+ private:
+ JSActorService();
+ ~JSActorService();
+
+ nsTArray<EventTarget*> mChromeEventTargets;
+
+ // -- Window Actor
+ nsRefPtrHashtable<nsCStringHashKey, JSWindowActorProtocol>
+ mWindowActorDescriptors;
+
+ // -- Process Actor
+ nsRefPtrHashtable<nsCStringHashKey, JSProcessActorProtocol>
+ mProcessActorDescriptors;
+};
+
+/**
+ * Base class for both `JSWindowActorProtocol` and `JSProcessActorProtocol`
+ * which can be used by generic code.
+ */
+class JSActorProtocol : public nsISupports {
+ public:
+ struct Sided {
+ Maybe<nsCString> mModuleURI;
+ Maybe<nsCString> mESModuleURI;
+ };
+
+ virtual const Sided& Parent() const = 0;
+ virtual const Sided& Child() const = 0;
+ bool mLoadInDevToolsLoader = false;
+};
+
+} // namespace dom
+} // namespace mozilla
+
+#endif // mozilla_dom_JSActorService_h