88 строки
3.2 KiB
Plaintext
88 строки
3.2 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: NPL 1.1/GPL 2.0/LGPL 2.1
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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 1.1 (the "License"); you may not use this file except in
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* compliance with the License. You may obtain a copy of the License at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Mozilla FastLoad code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 2001
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Brendan Eich <brendan@mozilla.org> (original author)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the NPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the NPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsIBinaryInputStream.idl"
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#include "nsrootidl.idl"
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/**
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* @See nsIObjectOutputStream
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* @See nsIBinaryInputStream
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*/
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[scriptable, uuid(6c248606-4eae-46fa-9df0-ba58502368eb)]
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interface nsIObjectInputStream : nsIBinaryInputStream
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{
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/**
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* Read an object from this stream to satisfy a strong or weak reference
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* to one of its interfaces. If the interface was not along the primary
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* inheritance chain ending in the "root" or XPCOM-identity nsISupports,
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* readObject will QueryInterface from the deserialized object root to the
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* correct interface, which was specified when the object was serialized.
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*
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* @See nsIObjectOutputStream
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*/
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nsISupports readObject(in PRBool aIsStrongRef);
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[notxpcom] nsresult readID(out nsID aID);
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/**
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* Optimized deserialization support -- see nsIStreamBufferAccess.idl.
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*/
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[notxpcom] charPtr getBuffer(in PRUint32 aLength, in PRUint32 aAlignMask);
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[notxpcom] void putBuffer(in charPtr aBuffer, in PRUint32 aLength);
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};
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%{C++
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inline nsresult
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NS_ReadOptionalObject(nsIObjectInputStream* aStream, PRBool aIsStrongRef,
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nsISupports* *aResult)
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{
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PRBool nonnull;
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nsresult rv = aStream->ReadBoolean(&nonnull);
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if (NS_SUCCEEDED(rv)) {
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if (nonnull)
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rv = aStream->ReadObject(aIsStrongRef, aResult);
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else
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*aResult = nsnull;
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}
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return rv;
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}
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%}
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