зеркало из https://github.com/mozilla/gecko-dev.git
78 строки
2.2 KiB
Plaintext
78 строки
2.2 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All
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* Rights Reserved.
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*
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* Contributor(s):
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* Scott Collins <scc@mozilla.org>: |do_QueryElementAt|
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*/
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#include "nsISupports.idl"
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#include "nsIEnumerator.idl"
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[scriptable, uuid(83b6019c-cbc4-11d2-8cca-0060b0fc14a3)]
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interface nsICollection : nsISupports
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{
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PRUint32 Count();
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nsISupports GetElementAt(in PRUint32 index);
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void QueryElementAt(in PRUint32 index, in nsIIDRef uuid,
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[iid_is(uuid),retval] out nsQIResult result);
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void SetElementAt(in PRUint32 index, in nsISupports item);
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void AppendElement(in nsISupports item);
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void RemoveElement(in nsISupports item);
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nsIEnumerator Enumerate();
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void Clear();
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};
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%{C++
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#ifndef nsCOMPtr_h__
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#include "nsCOMPtr.h"
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#endif
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class NS_EXPORT nsQueryElementAt : public nsCOMPtr_helper
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{
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public:
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nsQueryElementAt( nsICollection* aCollection, PRUint32 aIndex, nsresult* aErrorPtr )
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: mCollection(aCollection),
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mIndex(aIndex),
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mErrorPtr(aErrorPtr)
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{
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// nothing else to do here
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}
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virtual nsresult operator()( const nsIID& aIID, void** ) const;
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private:
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nsICollection* mCollection;
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PRUint32 mIndex;
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nsresult* mErrorPtr;
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};
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inline
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const nsQueryElementAt
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do_QueryElementAt( nsICollection* aCollection, PRUint32 aIndex, nsresult* aErrorPtr = 0 )
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{
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return nsQueryElementAt(aCollection, aIndex, aErrorPtr);
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}
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%}
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