| Index: gecko-sdk/idl/nsIRequest.idl
|
| ===================================================================
|
| --- gecko-sdk/idl/nsIRequest.idl (revision 0)
|
| +++ gecko-sdk/idl/nsIRequest.idl (revision 0)
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| @@ -0,0 +1,198 @@
|
| +/* -*- Mode: C++; tab-width: 2; 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.org code.
|
| + *
|
| + * The Initial Developer of the Original Code is
|
| + * Netscape Communications Corporation.
|
| + * Portions created by the Initial Developer are Copyright (C) 1998
|
| + * the Initial Developer. All Rights Reserved.
|
| + *
|
| + * Contributor(s):
|
| + *
|
| + * Alternatively, the contents of this file may be used under the terms of
|
| + * either 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"
|
| +
|
| +interface nsILoadGroup;
|
| +
|
| +typedef unsigned long nsLoadFlags;
|
| +
|
| +/**
|
| + * nsIRequest
|
| + *
|
| + * @status FROZEN
|
| + */
|
| +[scriptable, uuid(ef6bfbd2-fd46-48d8-96b7-9f8f0fd387fe)]
|
| +interface nsIRequest : nsISupports
|
| +{
|
| + /**
|
| + * The name of the request. Often this is the URI of the request.
|
| + */
|
| + readonly attribute AUTF8String name;
|
| +
|
| + /**
|
| + * @return TRUE if the request has yet to reach completion.
|
| + * @return FALSE if the request has reached completion (e.g., after
|
| + * OnStopRequest has fired).
|
| + * Suspended requests are still considered pending.
|
| + */
|
| + boolean isPending();
|
| +
|
| + /**
|
| + * The error status associated with the request.
|
| + */
|
| + readonly attribute nsresult status;
|
| +
|
| + /**
|
| + * Cancels the current request. This will close any open input or
|
| + * output streams and terminate any async requests. Users should
|
| + * normally pass NS_BINDING_ABORTED, although other errors may also
|
| + * be passed. The error passed in will become the value of the
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| + * status attribute.
|
| + *
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| + * @param aStatus the reason for canceling this request.
|
| + *
|
| + * NOTE: most nsIRequest implementations expect aStatus to be a
|
| + * failure code; however, some implementations may allow aStatus to
|
| + * be a success code such as NS_OK. In general, aStatus should be
|
| + * a failure code.
|
| + */
|
| + void cancel(in nsresult aStatus);
|
| +
|
| + /**
|
| + * Suspends the current request. This may have the effect of closing
|
| + * any underlying transport (in order to free up resources), although
|
| + * any open streams remain logically opened and will continue delivering
|
| + * data when the transport is resumed.
|
| + *
|
| + * NOTE: some implementations are unable to immediately suspend, and
|
| + * may continue to deliver events already posted to an event queue. In
|
| + * general, callers should be capable of handling events even after
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| + * suspending a request.
|
| + */
|
| + void suspend();
|
| +
|
| + /**
|
| + * Resumes the current request. This may have the effect of re-opening
|
| + * any underlying transport and will resume the delivery of data to
|
| + * any open streams.
|
| + */
|
| + void resume();
|
| +
|
| + /**
|
| + * The load group of this request. While pending, the request is a
|
| + * member of the load group. It is the responsibility of the request
|
| + * to implement this policy.
|
| + */
|
| + attribute nsILoadGroup loadGroup;
|
| +
|
| + /**
|
| + * The load flags of this request. Bits 0-15 are reserved.
|
| + *
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| + * When added to a load group, this request's load flags are merged with
|
| + * the load flags of the load group.
|
| + */
|
| + attribute nsLoadFlags loadFlags;
|
| +
|
| + /**************************************************************************
|
| + * Listed below are the various load flags which may be or'd together.
|
| + */
|
| +
|
| + /**
|
| + * No special load flags:
|
| + */
|
| + const unsigned long LOAD_NORMAL = 0;
|
| +
|
| + /**
|
| + * Don't deliver status notifications to the nsIProgressEventSink, or keep
|
| + * this load from completing the nsILoadGroup it may belong to.
|
| + */
|
| + const unsigned long LOAD_BACKGROUND = 1 << 0;
|
| +
|
| + /**************************************************************************
|
| + * The following flags control the flow of data into the cache.
|
| + */
|
| +
|
| + /**
|
| + * This flag prevents caching of any kind. It does not, however, prevent
|
| + * cached content from being used to satisfy this request.
|
| + */
|
| + const unsigned long INHIBIT_CACHING = 1 << 7;
|
| +
|
| + /**
|
| + * This flag prevents caching on disk (or other persistent media), which
|
| + * may be needed to preserve privacy. For HTTPS, this flag is set auto-
|
| + * matically.
|
| + */
|
| + const unsigned long INHIBIT_PERSISTENT_CACHING = 1 << 8;
|
| +
|
| + /**************************************************************************
|
| + * The following flags control what happens when the cache contains data
|
| + * that could perhaps satisfy this request. They are listed in descending
|
| + * order of precidence.
|
| + */
|
| +
|
| + /**
|
| + * Force an end-to-end download of content data from the origin server.
|
| + * This flag is used for a shift-reload.
|
| + */
|
| + const unsigned long LOAD_BYPASS_CACHE = 1 << 9;
|
| +
|
| + /**
|
| + * Load from the cache, bypassing protocol specific validation logic. This
|
| + * flag is used when browsing via history. It is not recommended for normal
|
| + * browsing as it may likely violate reasonable assumptions made by the
|
| + * server and confuse users.
|
| + */
|
| + const unsigned long LOAD_FROM_CACHE = 1 << 10;
|
| +
|
| + /**
|
| + * The following flags control the frequency of cached content validation
|
| + * when neither LOAD_BYPASS_CACHE or LOAD_FROM_CACHE are set. By default,
|
| + * cached content is automatically validated if necessary before reuse.
|
| + *
|
| + * VALIDATE_ALWAYS forces validation of any cached content independent of
|
| + * its expiration time.
|
| + *
|
| + * VALIDATE_NEVER disables validation of expired content.
|
| + *
|
| + * VALIDATE_ONCE_PER_SESSION disables validation of expired content,
|
| + * provided it has already been validated (at least once) since the start
|
| + * of this session.
|
| + *
|
| + * NOTE TO IMPLEMENTORS:
|
| + * These flags are intended for normal browsing, and they should therefore
|
| + * not apply to content that must be validated before each use. Consider,
|
| + * for example, a HTTP response with a "Cache-control: no-cache" header.
|
| + * According to RFC2616, this response must be validated before it can
|
| + * be taken from a cache. Breaking this requirement could result in
|
| + * incorrect and potentially undesirable side-effects.
|
| + */
|
| + const unsigned long VALIDATE_ALWAYS = 1 << 11;
|
| + const unsigned long VALIDATE_NEVER = 1 << 12;
|
| + const unsigned long VALIDATE_ONCE_PER_SESSION = 1 << 13;
|
| +};
|
|
|
| Property changes on: gecko-sdk\idl\nsIRequest.idl
|
| ___________________________________________________________________
|
| Added: svn:eol-style
|
| + LF
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