pjs/editor/base/nsEditProperty.h

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2.6 KiB
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (the "NPL"); you may not use this file except in
* compliance with the NPL. You may obtain a copy of the NPL at
* http://wwwt.mozilla.org/NPL/
*
* Software distributed under the NPL is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
* for the specific language governing rights and limitations under the
* NPL.
*
* The Initial Developer of this code under the NPL is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1998 Netscape Communications Corporation. All Rights
* Reserved.
*/
#ifndef __nsEditProperty_h__
#define __nsEditProperty_h__
#include "nsIEditProperty.h"
#include "nsIAtom.h"
#include "nsCOMPtr.h"
#include "nsISupports.h"
/** simple class for describing a single property as it relates to a range of content.
* not ref counted.
*
*/
class nsEditProperty : public nsIEditProperty
{
public:
/*interfaces for addref and release and queryinterface*/
NS_DECL_ISUPPORTS
protected:
nsEditProperty ();
virtual ~nsEditProperty();
public:
NS_IMETHOD Init(nsIAtom *aPropName, nsIAtom *aValue, PRBool aAppliesToAll);
NS_IMETHOD GetProperty(nsIAtom **aProperty) const;
NS_IMETHOD GetValue(nsIAtom **aValue) const;
NS_IMETHOD GetAppliesToAll(PRBool *aAppliesToAll) const;
protected:
nsCOMPtr<nsIAtom>mProperty;
nsCOMPtr<nsIAtom>mValue;
PRBool mAppliesToAll;
friend nsresult NS_NewEditProperty(nsIEditProperty **aResult);
};
inline nsEditProperty::nsEditProperty()
{
NS_INIT_REFCNT();
};
inline nsEditProperty::~nsEditProperty() {};
inline nsresult nsEditProperty::Init(nsIAtom *aPropName, nsIAtom *aValue, PRBool aAppliesToAll)
{
if (!aPropName)
return NS_ERROR_NULL_POINTER;
mProperty = do_QueryInterface(aPropName);
mValue = do_QueryInterface(aValue);
mAppliesToAll = aAppliesToAll;
return NS_OK;
};
inline nsresult nsEditProperty::GetProperty(nsIAtom **aProperty) const
{
if (!aProperty) {
return NS_ERROR_NULL_POINTER;
}
*aProperty = mProperty;
if (*aProperty) {
NS_ADDREF(*aProperty);
}
return NS_OK;
};
inline nsresult nsEditProperty::GetValue(nsIAtom **aValue) const
{
if (!aValue) {
return NS_ERROR_NULL_POINTER;
}
*aValue = mValue;
if (*aValue) {
NS_ADDREF(*aValue);
} return NS_OK;
};
inline nsresult nsEditProperty::GetAppliesToAll(PRBool *aAppliesToAll) const
{
if (!aAppliesToAll) {
return NS_ERROR_NULL_POINTER;
}
*aAppliesToAll = mAppliesToAll;
return NS_OK;
};
#endif