pjs/extensions/xmlterm/base/mozXMLTermStream.h

122 строки
3.7 KiB
C++

/* ***** 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 XMLterm.
*
* The Initial Developer of the Original Code is
* Ramalingam Saravanan.
* 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 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 ***** */
// mozXMLTermStream.h: declaration of mozXMLTermStream
// which implements the mozIXMLTermStream interface
// to display HTML/XML streams as documents
#include "nscore.h"
#include "nspr.h"
#include "nsCOMPtr.h"
#include "nsString.h"
#include "nsIGenericFactory.h"
#include "nsIDOMWindowInternal.h"
#include "nsIDOMWindowCollection.h"
#include "nsIDOMElement.h"
#include "nsIDOMNode.h"
#include "nsIDOMNodeList.h"
#include "nsIDOMDocument.h"
#include "nsIDOMHTMLDocument.h"
#include "nsIDocument.h"
#include "nsIDocumentLoader.h"
#include "nsIDocumentLoaderFactory.h"
#include "nsIURL.h"
#include "nsNetUtil.h"
#include "nsIIOService.h"
#include "nsIPresShell.h"
#include "nsIScriptContext.h"
#include "mozXMLT.h"
#include "mozIXMLTermStream.h"
#define NO_WORKAROUND
class mozXMLTermStream : public mozIXMLTermStream
{
public:
mozXMLTermStream();
virtual ~mozXMLTermStream();
NS_DECL_ISUPPORTS
NS_DECL_NSIINPUTSTREAM
NS_DECL_MOZIXMLTERMSTREAM
protected:
/** Adjusts height of frame displaying stream to fit content
* @param maxHeight maximum height of resized frame (pixels)
* (zero value implies no maximum)
*/
NS_IMETHOD SizeToContentHeight(PRInt32 maxHeight);
/** UTF8 data buffer to hold to be read by rendering engine */
nsCString mUTF8Buffer;
/** offset at which to start reading the UTF8 data buffer */
PRUint32 mUTF8Offset;
/** maximum frame height for resizing */
PRInt32 mMaxResizeHeight;
/** DOM window in which to display stream */
nsCOMPtr<nsIDOMWindowInternal> mDOMWindow;
/** Frame element in which to display stream */
nsCOMPtr<nsIDOMElement> mDOMIFrameElement;
#ifdef NO_WORKAROUND
/** Context for stream display */
nsCOMPtr<nsISupports> mContext;
/** Load group for stream display */
nsCOMPtr<nsILoadGroup> mLoadGroup;
/** Channel for stream display */
nsCOMPtr<nsIChannel> mChannel;
/** Stream listener object */
nsCOMPtr<nsIStreamListener> mStreamListener;
#else // !NO_WORKAROUND
nsCOMPtr<nsIDOMHTMLDocument> mDOMHTMLDocument;
#endif // !NO_WORKAROUND
};