зеркало из https://github.com/mozilla/pjs.git
132 строки
4.4 KiB
C++
132 строки
4.4 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 Communicator client code.
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* Netscape Communications Corporation.
|
|
* Portions created by the Initial Developer are Copyright (C) 1998
|
|
* 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 nsIContentSink_h___
|
|
#define nsIContentSink_h___
|
|
|
|
/**
|
|
* MODULE NOTES:
|
|
* @update gess 4/1/98
|
|
*
|
|
* This pure virtual interface is used as the "glue" that connects the parsing
|
|
* process to the content model construction process.
|
|
*
|
|
* The icontentsink interface is a very lightweight wrapper that represents the
|
|
* content-sink model building process. There is another one that you may care
|
|
* about more, which is the IHTMLContentSink interface. (See that file for details).
|
|
*/
|
|
#include "nsISupports.h"
|
|
#include "nsStringGlue.h"
|
|
#include "mozFlushType.h"
|
|
|
|
class nsIParser;
|
|
|
|
#define NS_ICONTENT_SINK_IID \
|
|
{ 0x94ec4df1, 0x6885, 0x4b1f, \
|
|
{ 0x85, 0x10, 0xe3, 0x5f, 0x4f, 0x36, 0xea, 0xaa } }
|
|
|
|
class nsIContentSink : public nsISupports {
|
|
public:
|
|
|
|
NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICONTENT_SINK_IID)
|
|
|
|
/**
|
|
* This method gets called when the parser begins the process
|
|
* of building the content model via the content sink.
|
|
*
|
|
* @update 5/7/98 gess
|
|
*/
|
|
NS_IMETHOD WillBuildModel(void)=0;
|
|
|
|
/**
|
|
* This method gets called when the parser concludes the process
|
|
* of building the content model via the content sink.
|
|
*
|
|
* @update 5/7/98 gess
|
|
*/
|
|
NS_IMETHOD DidBuildModel()=0;
|
|
|
|
/**
|
|
* This method gets called when the parser gets i/o blocked,
|
|
* and wants to notify the sink that it may be a while before
|
|
* more data is available.
|
|
*
|
|
* @update 5/7/98 gess
|
|
*/
|
|
NS_IMETHOD WillInterrupt(void)=0;
|
|
|
|
/**
|
|
* This method gets called when the parser i/o gets unblocked,
|
|
* and we're about to start dumping content again to the sink.
|
|
*
|
|
* @update 5/7/98 gess
|
|
*/
|
|
NS_IMETHOD WillResume(void)=0;
|
|
|
|
/**
|
|
* This method gets called by the parser so that the content
|
|
* sink can retain a reference to the parser. The expectation
|
|
* is that the content sink will drop the reference when it
|
|
* gets the DidBuildModel notification i.e. when parsing is done.
|
|
*/
|
|
NS_IMETHOD SetParser(nsIParser* aParser)=0;
|
|
|
|
/**
|
|
* Flush content so that the content model is in sync with the state
|
|
* of the sink.
|
|
*
|
|
* @param aType the type of flush to perform
|
|
*/
|
|
virtual void FlushPendingNotifications(mozFlushType aType)=0;
|
|
|
|
/**
|
|
* Set the document character set. This should be passed on to the
|
|
* document itself.
|
|
*/
|
|
NS_IMETHOD SetDocumentCharset(nsACString& aCharset)=0;
|
|
|
|
/**
|
|
* Returns the target object (often a document object) into which
|
|
* the content built by this content sink is being added, if any
|
|
* (IOW, may return null).
|
|
*/
|
|
virtual nsISupports *GetTarget()=0;
|
|
};
|
|
|
|
NS_DEFINE_STATIC_IID_ACCESSOR(nsIContentSink, NS_ICONTENT_SINK_IID)
|
|
|
|
#endif /* nsIContentSink_h___ */
|