gecko-dev/dom/ipc/jsactor/JSActorService.h

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3.2 KiB
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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 clsas for both `JSWindowActorProtocol` and `JSProcessActorProtocol`
* which can be used by generic code.
*/
class JSActorProtocol : public nsISupports {
public:
struct Sided {
Maybe<nsCString> mModuleURI;
};
virtual const Sided& Parent() const = 0;
virtual const Sided& Child() const = 0;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_JSActorService_h