From 16f504a9dca3fe3b70568f67b7d41241ae485288 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:49:04 +0200 Subject: Adding upstream version 7.0.6-dfsg. Signed-off-by: Daniel Baumann --- src/libs/xpcom18a4/xpcom/io/nsIFastLoadService.idl | 155 +++++++++++++++++++++ 1 file changed, 155 insertions(+) create mode 100644 src/libs/xpcom18a4/xpcom/io/nsIFastLoadService.idl (limited to 'src/libs/xpcom18a4/xpcom/io/nsIFastLoadService.idl') diff --git a/src/libs/xpcom18a4/xpcom/io/nsIFastLoadService.idl b/src/libs/xpcom18a4/xpcom/io/nsIFastLoadService.idl new file mode 100644 index 00000000..0b177463 --- /dev/null +++ b/src/libs/xpcom18a4/xpcom/io/nsIFastLoadService.idl @@ -0,0 +1,155 @@ +/* -*- 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 "nsISupports.idl" +#include "nsrootidl.idl" + +interface nsIFastLoadReadControl; +interface nsIFile; +interface nsIInputStream; +interface nsIOutputStream; +interface nsIObjectInputStream; +interface nsIObjectOutputStream; + +[scriptable, uuid(715577db-d9c5-464a-a32e-0a40c29b22d4)] +interface nsIFastLoadFileIO : nsISupports +{ + readonly attribute nsIInputStream inputStream; + readonly attribute nsIOutputStream outputStream; +}; + +[scriptable, uuid(759e475e-0c23-4dbf-b1b8-78c9369e3072)] +interface nsIFastLoadService : nsISupports +{ + nsIFile newFastLoadFile(in string aBaseName); + + nsIObjectInputStream newInputStream(in nsIInputStream aSrcStream); + nsIObjectOutputStream newOutputStream(in nsIOutputStream aDestStream); + + // Flag values for the direction attribute and the aDirectionFlags + // parameter to startMuxedDocument. + const PRInt32 NS_FASTLOAD_READ = 1; + const PRInt32 NS_FASTLOAD_WRITE = 2; + + attribute nsIObjectInputStream inputStream; + attribute nsIObjectOutputStream outputStream; + attribute nsIFastLoadFileIO fileIO; + readonly attribute PRInt32 direction; + + /** + * These methods associate a URI object with its spec, for faster select + * using the object pointer as a key, rather than the spec string. The + * selectMuxedDocument method returns the previously selected URI object, + * in case a caller needs to reselect the previous after muxing data for + * a given URI synchronously. For the non-blocking or "asynchronous" i/o + * case, the caller must select the source URI from the FastLoad multiplex + * before writing a new burst of data parsed from the slow-loaded source. + * + * Clients of inputStream and outputStream should try to demultiplex data + * from the input stream only if fastLoadService->StartMuxedDocument(uri, + * urispec, NS_FASTLOAD_READ) succeeds. If StartMuxedDocument fails with + * NS_ERROR_NOT_AVAILABLE, callers should slow-load the documents, muxing + * their data to the current output stream. + */ + void startMuxedDocument(in nsISupports aURI, + in string aURISpec, + in PRInt32 aDirectionFlags); + nsISupports selectMuxedDocument(in nsISupports aURI); + void endMuxedDocument(in nsISupports aURI); + + void addDependency(in nsIFile aFile); + + PRUint32 computeChecksum(in nsIFile aFile, + in nsIFastLoadReadControl aControl); + void cacheChecksum(in nsIFile aFile, + in nsIObjectOutputStream aStream); + + [noscript] void getFastLoadReferent(inout nsISupports aPtr); + + [noscript] void readFastLoadPtr(in nsIObjectInputStream aInputStream, + inout nsISupports aPtr); + + [noscript] void writeFastLoadPtr(in nsIObjectOutputStream aOutputStream, + in nsISupports aPtr); + + /** + * Return true if aURISpec identifies a muxed document in the FastLoad + * file, false otherwise. + */ + boolean hasMuxedDocument(in string aURISpec); +}; + +%{C++ +#define NS_FASTLOADSERVICE_CLASSNAME "Mozilla FastLoad Service" + +#define NS_FASTLOADSERVICE_CID \ + {0xc943093c,0xac94,0x4bee,{0x84,0x0b,0x8b,0x5a,0x6e,0x31,0x4f,0xa7}} + +#define NS_FASTLOADSERVICE_CONTRACTID \ + "@mozilla.org/fast-load-service;1" + +#ifndef nsCOMPtr_h___ +# include "nsCOMPtr.h" +#endif +#ifndef __gen_nsIFile_h__ +# include "nsIFile.h" +#endif +#ifndef nsIServiceManager_h___ +# include "nsIServiceManager.h" +#endif + +inline const nsGetServiceByCID +do_GetFastLoadService(nsresult *aResultCode = 0) +{ + static NS_DEFINE_CID(kFastLoadServiceCID, NS_FASTLOADSERVICE_CID); + return nsGetServiceByCID(kFastLoadServiceCID, nsnull, aResultCode); +} + +inline nsresult +NS_AddFastLoadDependency(nsIFile* aFile) +{ + nsCOMPtr fastLoadService(do_GetFastLoadService()); + if (fastLoadService) { + nsresult rv = fastLoadService->AddDependency(aFile); + if (NS_FAILED(rv) && rv != NS_ERROR_NOT_AVAILABLE) + return rv; + } + return NS_OK; +} + +%} -- cgit v1.2.3