gecko-dev/network/module/nsIURLGroup.h

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3.9 KiB
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
*
* The contents of this file are subject to the Netscape Public License
* Version 1.0 (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/NPL/
*
* 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 Communicator client code.
*
* The Initial Developer of the Original Code is Netscape Communications
* Corporation. Portions created by Netscape are Copyright (C) 1998
* Netscape Communications Corporation. All Rights Reserved.
*/
#ifndef nsIURLGroup_h__
#define nsIURLGroup_h__
#include "nsISupports.h"
class nsString;
class nsIURI;
class nsIInputStream;
class nsIStreamListener;
class nsILoadAttribs;
/* {a4071430-5263-11d2-929b-00105a1b0d64} */
#define NS_ILOADGROUP_IID \
{ 0xa4071430, 0x5263, 0x11d2, \
{0x92, 0x9b, 0x00, 0x10, 0x5a, 0x1b, 0x0d, 0x64} }
class nsILoadGroup : public nsISupports
{
public:
static const nsIID& GetIID() { static nsIID iid = NS_ILOADGROUP_IID; return iid; }
/**
* Create a new URL, setting its LoadAttributes to the default
* LoadAttributes for the group.
*
* If aBaseURL is non-null then aSpec is interpreted as relative to
* aBaseURL.
*
* @param aInstancePtrResult Newly created URL.
* @param aBaseURL An existing URL to be treated as a base
* @param aSpec String specification of the URL
* @param aContainer An ISupports interface associated with the
* URL.
* @return Returns NS_OK if successful, otherwise NS_ERROR_FAILURE...
*/
NS_IMETHOD CreateURL(nsIURI** aInstancePtrResult,
nsIURI* aBaseURL,
const nsString& aSpec,
nsISupports* aContainer) = 0;
/**
* Initiate an asynchronous URL load...
*
* @param aUrl The URL to be loaded.
* @param aConsumer The nsIStreamListener where the data and loading
* notifications will be sent.
*
* @return Returns NS_OK if successful, otherwise NS_ERROR_FAILURE.
*/
NS_IMETHOD OpenStream(nsIURI *aUrl,
nsIStreamListener *aConsumer) = 0;
/**
* Get the nsILoadAttributes for this nsILoadGroup and its children...
*
* @param aLoadAttribs Result parameter containing the nsILoadAttributes
* instance.
*
* @return Returns NS_OK if successful, otherwise NS_ERROR_FAILURE.
*/
NS_IMETHOD GetDefaultLoadAttributes(nsILoadAttribs*& aLoadAttribs) = 0;
/**
* Set the nsILoadAttributes for this nsILoadGroup and its children...
*
* @param aLoadAttribs nsILoadAttributes instance to be used by this
* nsILoadGroup and its children.
*
* @return Returns NS_OK if successful, otherwise NS_ERROR_FAILURE.
*/
NS_IMETHOD SetDefaultLoadAttributes(nsILoadAttribs* aLoadAttribs) = 0;
/**
* Add a child to an nsILoadGroup.
*
* @param aGroup The nsILoadGroup to be added as a child. When the
* child is added it will receive the nsILoadAttribs
* of its parent...
*
* @return Returns NS_OK if successful, otherwise NS_ERROR_FAILURE.
*/
NS_IMETHOD AddChildGroup(nsILoadGroup* aGroup) = 0;
/**
* Remove a child from an nsILoadGroup.
*
* @param aGroup The nsILoadGroup to be removed.
*
* @return Returns NS_OK if successful, otherwise NS_ERROR_FAILURE.
*/
NS_IMETHOD RemoveChildGroup(nsILoadGroup* aGroup) = 0;
};
#endif /* nsIURLGroup_h__ */