From f215e02bf85f68d3a6106c2a1f4f7f063f819064 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:17:27 +0200 Subject: Adding upstream version 7.0.14-dfsg. Signed-off-by: Daniel Baumann --- .../xpcom18a4/xpcom/io/nsIObjectOutputStream.idl | 131 +++++++++++++++++++++ 1 file changed, 131 insertions(+) create mode 100644 src/libs/xpcom18a4/xpcom/io/nsIObjectOutputStream.idl (limited to 'src/libs/xpcom18a4/xpcom/io/nsIObjectOutputStream.idl') diff --git a/src/libs/xpcom18a4/xpcom/io/nsIObjectOutputStream.idl b/src/libs/xpcom18a4/xpcom/io/nsIObjectOutputStream.idl new file mode 100644 index 00000000..b8072127 --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/io/nsIObjectOutputStream.idl @@ -0,0 +1,131 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is Mozilla FastLoad code. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 2001 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * Brendan Eich (original author) + * + * Alternatively, the contents of this file may be used under the terms of + * either of the GNU General Public License Version 2 or later (the "GPL"), + * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +#include "nsIBinaryOutputStream.idl" +#include "nsrootidl.idl" + +/** + * @See nsIObjectInputStream + * @See nsIBinaryOutputStream + */ + +[scriptable, uuid(92c898ac-5fde-4b99-87b3-5d486422094b)] +interface nsIObjectOutputStream : nsIBinaryOutputStream +{ + /** + * Write the object whose "root" or XPCOM-identity nsISupports is aObject. + * The cause for writing this object is a strong or weak reference, so the + * aIsStrongRef argument must tell which kind of pointer is being followed + * here during serialization. + * + * If the object has only one strong reference in the serialization and no + * weak refs, use writeSingleRefObject. This is a valuable optimization: + * it saves space in the stream, and cycles on both ends of the process. + * + * If the reference being serialized is a pointer to an interface not on + * the primary inheritance chain ending in the root nsISupports, you must + * call writeCompoundObject instead of this method. + */ + void writeObject(in nsISupports aObject, in PRBool aIsStrongRef); + + /** + * Write an object referenced singly and strongly via its root nsISupports + * or a subclass of its root nsISupports. There must not be other refs to + * aObject in memory, or in the serialization. + */ + void writeSingleRefObject(in nsISupports aObject); + + /** + * Write the object referenced by an interface pointer at aObject that + * inherits from a non-primary nsISupports, i.e., a reference to one of + * the multiply inherited interfaces derived from an nsISupports other + * than the root or XPCOM-identity nsISupports; or a reference to an + * inner object in the case of true XPCOM aggregation. aIID identifies + * this interface. + */ + void writeCompoundObject(in nsISupports aObject, + in nsIIDRef aIID, + in PRBool aIsStrongRef); + + void writeID(in nsIDRef aID); + + /** + * Optimized serialization support -- see nsIStreamBufferAccess.idl. + */ + [notxpcom] charPtr getBuffer(in PRUint32 aLength, in PRUint32 aAlignMask); + [notxpcom] void putBuffer(in charPtr aBuffer, in PRUint32 aLength); +}; + +%{C++ + +inline nsresult +NS_WriteOptionalObject(nsIObjectOutputStream* aStream, nsISupports* aObject, + PRBool aIsStrongRef) +{ + PRBool nonnull = (aObject != nsnull); + nsresult rv = aStream->WriteBoolean(nonnull); + if (NS_SUCCEEDED(rv) && nonnull) + rv = aStream->WriteObject(aObject, aIsStrongRef); + return rv; +} + +inline nsresult +NS_WriteOptionalSingleRefObject(nsIObjectOutputStream* aStream, + nsISupports* aObject) +{ + PRBool nonnull = (aObject != nsnull); + nsresult rv = aStream->WriteBoolean(nonnull); + if (NS_SUCCEEDED(rv) && nonnull) + rv = aStream->WriteSingleRefObject(aObject); + return rv; +} + +inline nsresult +NS_WriteOptionalCompoundObject(nsIObjectOutputStream* aStream, + nsISupports* aObject, + const nsIID& aIID, + PRBool aIsStrongRef) +{ + PRBool nonnull = (aObject != nsnull); + nsresult rv = aStream->WriteBoolean(nonnull); + if (NS_SUCCEEDED(rv) && nonnull) + rv = aStream->WriteCompoundObject(aObject, aIID, aIsStrongRef); + return rv; +} + +%} -- cgit v1.2.3