Index: gecko-sdk/idl/nsIRequest.idl |
=================================================================== |
--- gecko-sdk/idl/nsIRequest.idl (revision 0) |
+++ gecko-sdk/idl/nsIRequest.idl (revision 0) |
@@ -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 |
+ * status attribute. |
+ * |
+ * @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 |
+ * 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. |
+ * |
+ * 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 |