зеркало из https://github.com/mozilla/gecko-dev.git
85 строки
3.0 KiB
C++
85 строки
3.0 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#ifndef nsIHttpObserver_h___
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#define nsIHttpObserver_h___
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// XXX maybe we should inherit from this:
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#include "nsIStreamListener.h" // same error codes
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#include "nscore.h"
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class nsIUrl;
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#define NS_IHTTPOBSERVER_IID \
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{ /* b297b0a0-ea35-11d2-931b-00104ba0fd40 */ \
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0xb297b0a0, \
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0xea35, \
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0x11d2, \
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{0x93, 0x1b, 0x00, 0x10, 0x4b, 0xa0, 0xfd, 0x40} \
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}
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class nsIHttpObserver : public nsISupports
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{
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public:
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NS_DEFINE_STATIC_IID_ACCESSOR(NS_IHTTPOBSERVER_IID);
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/**
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* Notify the observer that the URL has started to load. This method is
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* called only once, at the beginning of a URL load.<BR><BR>
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*
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* @return The return value is currently ignored. In the future it may be
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* used to cancel the URL load..
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*/
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NS_IMETHOD OnStartBinding(nsIUrl* aURL, const char *aContentType) = 0;
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/**
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* Return information regarding the current URL load.<BR>
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* The info structure that is passed in is filled out and returned
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* to the caller.
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*
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* This method is currently not called.
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*/
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NS_IMETHOD GetBindInfo(nsIURL* aURL, nsStreamBindingInfo* aInfo) = 0;
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/**
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* Notify the observer that progress as occurred for the URL load.<BR>
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*/
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NS_IMETHOD OnProgress(nsIUrl* aURL, PRUint32 aProgress, PRUint32 aProgressMax) = 0;
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/**
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* Notify the observer with a status message for the URL load.<BR>
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*/
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NS_IMETHOD OnStatus(nsIUrl* aURL, const PRUnichar* aMsg) = 0;
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/**
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* Notify the observer that the URL has finished loading. This method is
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* called once when the networking library has finished processing the
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* URL transaction initiatied via the nsINetService::Open(...) call.<BR><BR>
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*
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* This method is called regardless of whether the URL loaded successfully.<BR><BR>
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*
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* @param status Status code for the URL load.
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* @param msg A text string describing the error.
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* @return The return value is currently ignored.
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*/
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NS_IMETHOD OnStopBinding(nsIUrl* aURL, nsresult aStatus, const PRUnichar* aMsg) = 0;
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};
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#endif /* nsIIHttpObserver_h___ */
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