From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- xpcom/io/nsIObjectInputStream.idl | 56 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 xpcom/io/nsIObjectInputStream.idl (limited to 'xpcom/io/nsIObjectInputStream.idl') diff --git a/xpcom/io/nsIObjectInputStream.idl b/xpcom/io/nsIObjectInputStream.idl new file mode 100644 index 0000000000..c00b93a99a --- /dev/null +++ b/xpcom/io/nsIObjectInputStream.idl @@ -0,0 +1,56 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "nsIBinaryInputStream.idl" + +/** + * @see nsIObjectOutputStream + * @see nsIBinaryInputStream + */ + +[scriptable, builtinclass, uuid(6c248606-4eae-46fa-9df0-ba58502368eb)] +interface nsIObjectInputStream : nsIBinaryInputStream +{ + /** + * Read an object from this stream to satisfy a strong or weak reference + * to one of its interfaces. If the interface was not along the primary + * inheritance chain ending in the "root" or XPCOM-identity nsISupports, + * readObject will QueryInterface from the deserialized object root to the + * correct interface, which was specified when the object was serialized. + * + * @see nsIObjectOutputStream + */ + nsISupports readObject(in boolean aIsStrongRef); + + [notxpcom] nsresult readID(out nsID aID); + + /** + * Optimized deserialization support -- see nsIStreamBufferAccess.idl. + */ + [notxpcom] charPtr getBuffer(in uint32_t aLength, in uint32_t aAlignMask); + [notxpcom] void putBuffer(in charPtr aBuffer, in uint32_t aLength); +}; + +%{C++ + +already_AddRefed +NS_NewObjectInputStream(nsIInputStream* aOutputStream); + +inline nsresult +NS_ReadOptionalObject(nsIObjectInputStream* aStream, bool aIsStrongRef, + nsISupports* *aResult) +{ + bool nonnull; + nsresult rv = aStream->ReadBoolean(&nonnull); + if (NS_SUCCEEDED(rv)) { + if (nonnull) + rv = aStream->ReadObject(aIsStrongRef, aResult); + else + *aResult = nullptr; + } + return rv; +} + +%} -- cgit v1.2.3