gecko-dev/uriloader/base/nsURILoader.h

114 строки
3.9 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** 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) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of 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 ***** */
#ifndef nsURILoader_h__
#define nsURILoader_h__
#include "nsCURILoader.h"
#include "nsISupportsUtils.h"
#include "nsCOMArray.h"
#include "nsCOMPtr.h"
#include "nsIInterfaceRequestor.h"
#include "nsIInterfaceRequestorUtils.h"
#include "nsString.h"
#include "nsIWeakReference.h"
#ifdef MOZ_LOGGING
// Uncomment the next line to force logging on in release builds
// #define FORCE_PR_LOG
#endif
#include "prlog.h"
class nsDocumentOpenInfo;
class nsURILoader : public nsIURILoader
{
public:
NS_DECL_NSIURILOADER
NS_DECL_ISUPPORTS
nsURILoader();
~nsURILoader();
protected:
/**
* Equivalent to nsIURILoader::openChannel, but allows specifying whether the
* channel is opened already.
*/
NS_HIDDEN_(nsresult) OpenChannel(nsIChannel* channel,
PRUint32 aFlags,
nsIInterfaceRequestor* aWindowContext,
bool aChannelOpen,
nsIStreamListener** aListener);
/**
* we shouldn't need to have an owning ref count on registered
* content listeners because they are supposed to unregister themselves
* when they go away. This array stores weak references
*/
nsCOMArray<nsIWeakReference> m_listeners;
#ifdef PR_LOGGING
/**
* NSPR logging. The module is called "URILoader"
*/
static PRLogModuleInfo* mLog;
#endif
friend class nsDocumentOpenInfo;
};
/**
* The load has been cancelled because it was found on a malware or phishing blacklist.
* XXX: this belongs in an nsDocShellErrors.h file of some sort.
*/
#define NS_ERROR_MALWARE_URI NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_URILOADER, 30)
#define NS_ERROR_PHISHING_URI NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_URILOADER, 31)
/**
* Used when "Save Link As..." doesn't see the headers quickly enough to choose
* a filename. See nsContextMenu.js.
*/
#define NS_ERROR_SAVE_LINK_AS_TIMEOUT NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_URILOADER, 32)
/** Used when the data from a channel has already been parsed and cached
* so it doesn't need to be reparsed from the original source.
*/
#define NS_ERROR_PARSED_DATA_CACHED NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_URILOADER, 33)
#endif /* nsURILoader_h__ */