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62 lines
1.6 KiB
Plaintext
62 lines
1.6 KiB
Plaintext
/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsISerializable.idl"
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interface nsIEnumerator;
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[scriptable, uuid(83b6019c-cbc4-11d2-8cca-0060b0fc14a3)]
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interface nsICollection : nsISerializable
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{
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uint32_t Count();
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nsISupports GetElementAt(in uint32_t index);
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void QueryElementAt(in uint32_t index, in nsIIDRef uuid,
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[iid_is(uuid),retval] out nsQIResult result);
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void SetElementAt(in uint32_t 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 MOZ_STACK_CLASS nsQueryElementAt : public nsCOMPtr_helper
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{
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public:
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nsQueryElementAt( nsICollection* aCollection, uint32_t 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 NS_FASTCALL operator()( const nsIID& aIID, void** )
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const MOZ_OVERRIDE;
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private:
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nsICollection* MOZ_NON_OWNING_REF mCollection;
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uint32_t 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, uint32_t 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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