gecko-dev/dom/base/nsWindowRoot.h

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/* -*- Mode: C++; tab-width: 3; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
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* 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/. */
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#ifndef nsWindowRoot_h__
#define nsWindowRoot_h__
class nsPIDOMWindow;
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class nsIDOMEventListener;
class nsEventListenerManager;
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class nsIDOMEvent;
class nsEventChainPreVisitor;
class nsEventChainPostVisitor;
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#include "nsIDOMEventTarget.h"
#include "nsEventListenerManager.h"
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#include "nsPIWindowRoot.h"
#include "nsCycleCollectionParticipant.h"
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class nsWindowRoot : public nsPIWindowRoot
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{
public:
nsWindowRoot(nsPIDOMWindow* aWindow);
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virtual ~nsWindowRoot();
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_NSIDOMEVENTTARGET
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// 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(nsIDOMEventTarget* aTarget)
{
mParent = aTarget;
}
virtual nsIDOMEventTarget* GetParentTarget() { return mParent; }
NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsWindowRoot, nsIDOMEventTarget)
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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
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// to us.
nsCOMPtr<nsIDOMNode> mPopupNode; // [OWNER]
nsCOMPtr<nsIDOMEventTarget> mParent;
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};
extern nsresult
NS_NewWindowRoot(nsPIDOMWindow* aWindow,
nsIDOMEventTarget** aResult);
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#endif