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