gecko-dev/uriloader/base/nsDocLoader.h

110 строки
3.5 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*-
*
* The contents of this file are subject to the Netscape 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/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.org code.
*
* The Initial Developer of the Original Code is Netscape
* Communications Corporation. Portions created by Netscape are
* Copyright (C) 1999 Netscape Communications Corporation. All
* Rights Reserved.
*
* Contributor(s):
*/
/*
*/
#ifndef nsDocLoader_h__
#define nsDocLoader_h__
#include "nsIDocumentLoader.h"
#include "nsIStreamObserver.h"
#include "nsWeakReference.h"
#include "nsILoadGroup.h"
#include "nsISupportsArray.h"
#include "nsVoidArray.h"
#include "nsString.h"
#include "nsCOMPtr.h"
/****************************************************************************
* nsDocLoaderImpl implementation...
****************************************************************************/
class nsDocLoaderImpl : public nsIDocumentLoader,
public nsIStreamObserver,
public nsSupportsWeakReference
{
public:
nsDocLoaderImpl();
nsresult Init();
// for nsIGenericFactory:
static NS_IMETHODIMP Create(nsISupports *aOuter, const nsIID &aIID, void **aResult);
NS_DECL_ISUPPORTS
NS_DECL_NSIDOCUMENTLOADER
// nsIStreamObserver methods: (for observing the load group)
NS_DECL_NSISTREAMOBSERVER
// Implementation specific methods...
protected:
virtual ~nsDocLoaderImpl();
nsresult SetDocLoaderParent(nsDocLoaderImpl * aLoader);
nsresult RemoveChildGroup(nsDocLoaderImpl *aLoader);
void DocLoaderIsEmpty(nsresult aStatus);
void FireOnStartDocumentLoad(nsDocLoaderImpl* aLoadInitiator,
nsIURI* aURL);
void FireOnEndDocumentLoad(nsDocLoaderImpl* aLoadInitiator,
nsIChannel *aDocChannel,
nsresult aStatus);
void FireOnStartURLLoad(nsDocLoaderImpl* aLoadInitiator,
nsIChannel* channel);
void FireOnEndURLLoad(nsDocLoaderImpl* aLoadInitiator,
nsIChannel* channel, nsresult aStatus);
protected:
// IMPORTANT: The ownership implicit in the following member
// variables has been explicitly checked and set using nsCOMPtr
// for owning pointers and raw COM interface pointers for weak
// (ie, non owning) references. If you add any members to this
// class, please make the ownership explicit (pinkerton, scc).
nsCOMPtr<nsIChannel> mDocumentChannel; // [OWNER] ???compare with document
nsVoidArray mDocObservers;
nsISupports* mContainer; // [WEAK] it owns me!
nsDocLoaderImpl* mParent; // [WEAK]
nsCString mCommand;
/*
* This flag indicates that the loader is loading a document. It is set
* from the call to LoadDocument(...) until the OnConnectionsComplete(...)
* notification is fired...
*/
PRBool mIsLoadingDocument;
nsCOMPtr<nsILoadGroup> mLoadGroup;
nsCOMPtr<nsISupportsArray> mChildList;
};
#endif /* nsDocLoader_h__ */