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103 lines
3.3 KiB
C++
103 lines
3.3 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 nsLoadGroup_h__
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#define nsLoadGroup_h__
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#include "nsILoadGroup.h"
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#include "nsIStreamListener.h"
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#include "nsAgg.h"
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class nsISupportsArray;
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class nsLoadGroupEntry;
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class nsLoadGroup : public nsILoadGroup
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{
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public:
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NS_DECL_AGGREGATED
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////////////////////////////////////////////////////////////////////////////
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// nsIRequest methods:
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/* boolean IsPending (); */
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NS_IMETHOD IsPending(PRBool *result);
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/* void Cancel (); */
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NS_IMETHOD Cancel();
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/* void Suspend (); */
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NS_IMETHOD Suspend();
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/* void Resume (); */
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NS_IMETHOD Resume();
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////////////////////////////////////////////////////////////////////////////
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// nsILoadGroup methods:
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/* void Init (in nsIStreamObserver observer, in nsILoadGroup parent); */
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NS_IMETHOD Init(nsIStreamObserver *observer, nsILoadGroup *parent);
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/* attribute unsigned long DefaultLoadAttributes; */
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NS_IMETHOD GetDefaultLoadAttributes(PRUint32 *aDefaultLoadAttributes);
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NS_IMETHOD SetDefaultLoadAttributes(PRUint32 aDefaultLoadAttributes);
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/* void AddChannel (in nsIChannel channel, in nsISupports ctxt); */
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NS_IMETHOD AddChannel(nsIChannel *channel, nsISupports* ctxt);
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/* void RemoveChannel (in nsIChannel channel, in nsISupports ctxt); */
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NS_IMETHOD RemoveChannel(nsIChannel *channel, nsISupports* ctxt,
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nsresult status, const PRUnichar *errorMsg);
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/* readonly attribute nsISimpleEnumerator Channels; */
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NS_IMETHOD GetChannels(nsISimpleEnumerator * *aChannels);
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/* void AddSubGroup (in nsILoadGroup group); */
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NS_IMETHOD AddSubGroup(nsILoadGroup *group);
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/* void RemoveSubGroup (in nsILoadGroup group); */
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NS_IMETHOD RemoveSubGroup(nsILoadGroup *group);
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/* readonly attribute nsISimpleEnumerator SubGroups; */
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NS_IMETHOD GetSubGroups(nsISimpleEnumerator * *aSubGroups);
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////////////////////////////////////////////////////////////////////////////
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// nsLoadGroup methods:
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nsLoadGroup(nsISupports* outer);
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virtual ~nsLoadGroup();
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static NS_METHOD
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Create(nsISupports *aOuter, REFNSIID aIID, void **aResult);
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friend nsLoadGroupEntry;
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protected:
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typedef nsresult (*PropagateDownFun)(nsIRequest* request);
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nsresult PropagateDown(PropagateDownFun fun);
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protected:
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PRUint32 mDefaultLoadAttributes;
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nsISupportsArray* mChannels;
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nsISupportsArray* mSubGroups;
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nsIStreamObserver* mObserver;
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nsLoadGroup* mParent; // weak ref
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PRUint32 mForegroundCount;
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};
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#endif // nsLoadGroup_h__
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