gecko/dom/base/nsDOMWindowUtils.h
Peter Van der Beken cd29bc9d13 Fix for bug 696817 - Cycle-collect nsDOMWindowUtils. r=jst.
--HG--
extra : rebase_source : d85456750c86290cec8debc9b369a8d6136b4356
2010-11-08 15:50:44 +01:00

79 lines
3.1 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
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* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
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#include "nsAutoPtr.h"
#include "nsWeakReference.h"
#include "nsIDOMWindowUtils.h"
class nsGlobalWindow;
class nsIPresShell;
class nsDOMWindowUtils : public nsIDOMWindowUtils,
public nsSupportsWeakReference
{
public:
nsDOMWindowUtils(nsGlobalWindow *aWindow);
~nsDOMWindowUtils();
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_CLASS_AMBIGUOUS(nsDOMWindowUtils,
nsIDOMWindowUtils)
NS_DECL_NSIDOMWINDOWUTILS
protected:
nsRefPtr<nsGlobalWindow> mWindow;
// If aOffset is non-null, it gets filled in with the offset of the root
// frame of our window to the nearest widget in the app units of our window.
// Add this offset to any event offset we're given to make it relative to the
// widget returned by GetWidget.
nsIWidget* GetWidget(nsPoint* aOffset = nsnull);
nsIWidget* GetWidgetForElement(nsIDOMElement* aElement);
nsIPresShell* GetPresShell();
nsPresContext* GetPresContext();
NS_IMETHOD SendMouseEventCommon(const nsAString& aType,
float aX,
float aY,
PRInt32 aButton,
PRInt32 aClickCount,
PRInt32 aModifiers,
bool aIgnoreRootScrollFrame,
bool aToWindow);
};