xpcom/ds/nsICollection.idl

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/xpcom/ds/nsICollection.idl	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,60 @@
     1.4 +/* -*- Mode: IDL; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +
     1.9 +#include "nsISerializable.idl"
    1.10 +
    1.11 +interface nsIEnumerator;
    1.12 +
    1.13 +[scriptable, uuid(83b6019c-cbc4-11d2-8cca-0060b0fc14a3)]
    1.14 +interface nsICollection : nsISerializable
    1.15 +{
    1.16 +
    1.17 +  uint32_t Count();
    1.18 +  nsISupports GetElementAt(in uint32_t index);
    1.19 +  void QueryElementAt(in uint32_t index, in nsIIDRef uuid, 
    1.20 +                      [iid_is(uuid),retval] out nsQIResult result);
    1.21 +  void SetElementAt(in uint32_t index, in nsISupports item);
    1.22 +  void AppendElement(in nsISupports item);
    1.23 +  void RemoveElement(in nsISupports item);
    1.24 +
    1.25 +  nsIEnumerator Enumerate();
    1.26 +
    1.27 +  void Clear();
    1.28 +
    1.29 +};
    1.30 +
    1.31 +%{C++
    1.32 +
    1.33 +#ifndef nsCOMPtr_h__
    1.34 +#include "nsCOMPtr.h"
    1.35 +#endif
    1.36 +
    1.37 +class nsQueryElementAt : public nsCOMPtr_helper
    1.38 +  {
    1.39 +    public:
    1.40 +      nsQueryElementAt( nsICollection* aCollection, uint32_t aIndex, nsresult* aErrorPtr )
    1.41 +          : mCollection(aCollection),
    1.42 +            mIndex(aIndex),
    1.43 +            mErrorPtr(aErrorPtr)
    1.44 +        {
    1.45 +          // nothing else to do here
    1.46 +        }
    1.47 +
    1.48 +      virtual nsresult NS_FASTCALL operator()( const nsIID& aIID, void** ) const;
    1.49 +
    1.50 +    private:
    1.51 +      nsICollection*  mCollection;
    1.52 +      uint32_t        mIndex;
    1.53 +      nsresult*       mErrorPtr;
    1.54 +  };
    1.55 +
    1.56 +inline
    1.57 +const nsQueryElementAt
    1.58 +do_QueryElementAt( nsICollection* aCollection, uint32_t aIndex, nsresult* aErrorPtr = 0 )
    1.59 +  {
    1.60 +    return nsQueryElementAt(aCollection, aIndex, aErrorPtr);
    1.61 +  }
    1.62 +
    1.63 +%}

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