зеркало из https://github.com/mozilla/gecko-dev.git
100 строки
2.7 KiB
C++
100 строки
2.7 KiB
C++
/*
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* The contents of this file are subject to the Mozilla Public
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* License Version 1.1 (the "MPL"); you may not use this file
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* except in compliance with the MPL. You may obtain a copy of
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* the MPL at http://www.mozilla.org/MPL/
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*
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* Software distributed under the MPL is distributed on an "AS
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* IS" basis, WITHOUT WARRANTY OF ANY KIND, either express or
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* implied. See the MPL for the specific language governing
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* rights and limitations under the MPL.
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*
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* The Original Code is XMLterm.
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*
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* The Initial Developer of the Original Code is Ramalingam Saravanan.
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* Portions created by Ramalingam Saravanan <svn@xmlterm.org> are
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* Copyright (C) 1999 Ramalingam Saravanan. All Rights Reserved.
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*
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* Contributor(s):
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*/
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// mozXMLTermStream.h: declaration of mozXMLTermStream
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// which implements the mozIXMLTermStream interface
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// to display HTML/XML streams as documents
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#include "nscore.h"
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#include "nspr.h"
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#include "nsCOMPtr.h"
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#include "nsString.h"
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#include "mozXMLT.h"
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#include "mozIXMLTermStream.h"
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#define NO_WORKAROUND
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class mozXMLTermStream : public mozIXMLTermStream
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{
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public:
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mozXMLTermStream();
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virtual ~mozXMLTermStream();
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// nsISupports interface
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NS_DECL_ISUPPORTS
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// nsIInputStream interface
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NS_DECL_NSIINPUTSTREAM
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// mozIXMLTermStream interface
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// Open stream in specified frame, or in current frame if frameName is null
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NS_IMETHOD Open(nsIDOMWindowInternal* aDOMWindow,
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const char* frameName,
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const char* contentURL,
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const char* contentType,
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PRInt32 maxResizeHeight);
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// Write Unicode string to stream
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NS_IMETHOD Write(const PRUnichar* buf);
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protected:
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/** Adjusts height of frame displaying stream to fit content
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* @param maxHeight maximum height of resized frame (pixels)
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* (zero value implies no maximum)
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*/
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NS_IMETHOD SizeToContentHeight(PRInt32 maxHeight);
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/** UTF8 data buffer to hold to be read by rendering engine */
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nsCString mUTF8Buffer;
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/** offset at which to start reading the UTF8 data buffer */
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PRInt32 mUTF8Offset;
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/** maximum frame height for resizing */
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PRInt32 mMaxResizeHeight;
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/** DOM window in which to display stream */
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nsCOMPtr<nsIDOMWindowInternal> mDOMWindow;
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/** Frame element in which to display stream */
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nsCOMPtr<nsIDOMElement> mDOMIFrameElement;
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#ifdef NO_WORKAROUND
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/** Context for stream display */
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nsCOMPtr<nsISupports> mContext;
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/** Load group for stream display */
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nsCOMPtr<nsILoadGroup> mLoadGroup;
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/** Channel for stream display */
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nsCOMPtr<nsIChannel> mChannel;
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/** Stream listener object */
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nsCOMPtr<nsIStreamListener> mStreamListener;
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#else // !NO_WORKAROUND
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nsCOMPtr<nsIDOMHTMLDocument> mDOMHTMLDocument;
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#endif // !NO_WORKAROUND
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};
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