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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
#ifndef mozilla_dom_MessageListenerManager_h
#define mozilla_dom_MessageListenerManager_h
#include "nsCycleCollectionNoteChild.h"
#include "nsFrameMessageManager.h"
#include "nsWrapperCache.h"
namespace mozilla::dom {
class MessageBroadcaster;
/**
* Implementation for the WebIDL MessageListenerManager interface. Base class
* for message managers that are exposed to script.
*/
class MessageListenerManager : public nsFrameMessageManager,
public nsWrapperCache {
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(MessageListenerManager,
nsFrameMessageManager)
MessageBroadcaster* GetParentObject() { return mParentManager; }
virtual MessageBroadcaster* GetParentManager() override {
return mParentManager;
}
/**
* If aRemove is true then RemoveChildManager(this) will be called on the
* parent manager first.
*/
virtual void ClearParentManager(bool aRemove) override;
protected:
MessageListenerManager(ipc::MessageManagerCallback* aCallback,
MessageBroadcaster* aParentManager,
MessageManagerFlags aFlags);
virtual ~MessageListenerManager();
RefPtr<MessageBroadcaster> mParentManager;
};
} // namespace mozilla::dom
#endif // mozilla_dom_MessageListenerManager_h