gecko/dom/base/nsWindowRoot.h

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/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
2012-05-21 04:12:37 -07:00
* 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 nsWindowRoot_h__
#define nsWindowRoot_h__
class nsPIDOMWindow;
class nsIDOMEventListener;
class nsEventListenerManager;
class nsIDOMEvent;
class nsEventChainPreVisitor;
class nsEventChainPostVisitor;
#include "nsIDOMEventTarget.h"
#include "nsEventListenerManager.h"
#include "nsPIWindowRoot.h"
#include "nsCycleCollectionParticipant.h"
class nsWindowRoot : public nsPIWindowRoot
{
public:
nsWindowRoot(nsPIDOMWindow* aWindow);
virtual ~nsWindowRoot();
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_NSIDOMEVENTTARGET
using mozilla::dom::EventTarget::RemoveEventListener;
virtual void AddEventListener(const nsAString& aType,
nsIDOMEventListener* aListener,
bool aUseCapture,
const mozilla::dom::Nullable<bool>& aWantsUntrusted,
mozilla::ErrorResult& aRv) MOZ_OVERRIDE;
// nsPIWindowRoot
virtual nsPIDOMWindow* GetWindow();
virtual nsresult GetControllers(nsIControllers** aResult);
virtual nsresult GetControllerForCommand(const char * aCommand,
nsIController** _retval);
virtual nsIDOMNode* GetPopupNode();
virtual void SetPopupNode(nsIDOMNode* aNode);
virtual void SetParentTarget(mozilla::dom::EventTarget* aTarget)
{
mParent = aTarget;
}
virtual mozilla::dom::EventTarget* GetParentTarget() { return mParent; }
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(nsWindowRoot,
nsIDOMEventTarget)
protected:
// Members
nsPIDOMWindow* mWindow; // [Weak]. The window will hold on to us and let go when it dies.
nsRefPtr<nsEventListenerManager> mListenerManager; // [Strong]. We own the manager, which owns event listeners attached
// to us.
nsCOMPtr<nsIDOMNode> mPopupNode; // [OWNER]
nsCOMPtr<mozilla::dom::EventTarget> mParent;
};
extern already_AddRefed<mozilla::dom::EventTarget>
NS_NewWindowRoot(nsPIDOMWindow* aWindow);
#endif