зеркало из https://github.com/mozilla/gecko-dev.git
96 строки
3.8 KiB
Plaintext
96 строки
3.8 KiB
Plaintext
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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* The contents of this file are subject to the Netscape Public
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* License Version 1.1 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.mozilla.org/NPL/
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*
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* Software distributed under the License is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the License for the specific language governing
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* rights and limitations under the 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 Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 2001 Netscape Communications Corporation. All
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* 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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#include "nsISupports.idl"
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#include "nsrootidl.idl"
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interface nsIFile;
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interface nsISimpleEnumerator;
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/**
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* The nsIFastLoadFileControl interface and its subinterfaces are mix-ins for
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* classes implementing nsIObjectInputStream and nsIObjectOutputStream, so that
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* those stream types can be used with nsIFastLoadService to access and compute
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* FastLoad file checksums, update and check FastLoad file dependencies, and
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* multiplex documents loaded via non-blocking i/o.
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*
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* If an nsIObjectInputStream class doesn't support nsIFastLoadReadControl, or
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* an nsIObjectOutputStream class doesn't support nsIFastLoadWriteControl, that
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* implementation may still be useful for object serialization, but it can't be
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* used to read or write a Mozilla FastLoad file.
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*/
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[scriptable, uuid(8a1e2c63-af50-4147-af7e-26289dc180dd)]
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interface nsIFastLoadFileControl : nsISupports
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{
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/**
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* Get and set the recorded checksum value from the FastLoad file header.
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*/
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attribute PRUint32 checksum;
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/**
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* Multiplexed document control methods. A FastLoad file may contain
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* multiple interleaved documents identified by a URI specifier string,
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* and indexed for fast multiplexor select by an opaque URI object key.
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* You StartMuxedDocument when initiating a document load, then Select
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* before every batch of calls to (de)serialize document data, and End
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* when the load completes.
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*
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* Document multiplexing is necessary to support incremental FastLoad
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* development in a non-blocking i/o architecture such as Mozilla, where
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* some (but not all, at first, or for a while during development) of the
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* results of parsing and compiling various inputs can be multiplexed to
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* or from a FastLoad file.
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*/
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void startMuxedDocument(in nsISupports aURI, in string aURISpec);
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void selectMuxedDocument(in nsISupports aURI);
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void endMuxedDocument(in nsISupports aURI);
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};
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[scriptable, uuid(652ecec6-d40b-45b6-afef-641d6c63a35b)]
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interface nsIFastLoadReadControl : nsIFastLoadFileControl
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{
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/**
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* Computes the correct checksum of the FastLoad file, independent of the
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* header's checksum value. The header checksum field is treated as zero
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* when computing the checksum.
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*/
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PRUint32 computeChecksum();
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/**
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* Get the collection of dependency nsIFile instances recorded during the
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* FastLoad file write or read/update process, and checked during the read
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* process to invalidate the FastLoad file if any dependencies are newer.
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*/
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readonly attribute nsISimpleEnumerator dependencies;
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};
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[scriptable, uuid(2ad6e9e6-1379-4e45-a899-a54b27ff915c)]
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interface nsIFastLoadWriteControl : nsIFastLoadFileControl
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{
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/**
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* Add a file dependency of the FastLoad file (e.g., a .jar file) to the
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* set of dependencies that trigger regeneration if any dependency has a
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* last-modified-time greater than the FastLoad file's mtime.
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*/
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void addDependency(in nsIFile aFile);
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};
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