gecko-dev/dom/ipc/JSWindowActorService.h

68 строки
2.4 KiB
C++

/* -*- 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_JSWindowActorService_h
#define mozilla_dom_JSWindowActorService_h
#include "nsRefPtrHashtable.h"
#include "nsString.h"
namespace mozilla {
namespace dom {
struct WindowActorOptions;
class JSWindowActorInfo;
class JSWindowActorProtocol;
class EventTarget;
class JSWindowActorService final {
public:
NS_INLINE_DECL_REFCOUNTING(JSWindowActorService)
static already_AddRefed<JSWindowActorService> GetSingleton();
void RegisterWindowActor(const nsAString& aName,
const WindowActorOptions& aOptions,
ErrorResult& aRv);
void UnregisterWindowActor(const nsAString& aName);
// Register child's Window Actor from JSWindowActorInfos for content process.
void LoadJSWindowActorInfos(nsTArray<JSWindowActorInfo>& aInfos);
// Get the named of Window Actor and the child's WindowActorOptions
// from mDescriptors to JSWindowActorInfos.
void GetJSWindowActorInfos(nsTArray<JSWindowActorInfo>& aInfos);
// Load the module for the named Window Actor and contruct it.
// This method will not initialize the actor or set its manager,
// which is handled by callers.
void ConstructActor(const nsAString& aName, bool aParentSide,
BrowsingContext* aBrowsingContext, nsIURI* aURI,
const nsString& aRemoteType,
JS::MutableHandleObject aActor, ErrorResult& aRv);
void ReceiveMessage(nsISupports* aActor, JS::RootedObject& aObj,
const nsString& aMessageName,
ipc::StructuredCloneData& aData);
// Register or unregister a WindowRoot object from this JSWindowActorService.
void RegisterWindowRoot(EventTarget* aRoot);
// NOTE: This method is static, as it may be called during shutdown.
static void UnregisterWindowRoot(EventTarget* aRoot);
private:
JSWindowActorService();
~JSWindowActorService();
nsTArray<EventTarget*> mRoots;
nsRefPtrHashtable<nsStringHashKey, JSWindowActorProtocol> mDescriptors;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_JSWindowActorService_h