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nsMimeHtmlEmitter.h
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00001 /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
00002 /* ***** BEGIN LICENSE BLOCK *****
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00015  * The Original Code is mozilla.org code.
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00017  * The Initial Developer of the Original Code is
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00022  * Contributor(s):
00023  *
00024  * Alternatively, the contents of this file may be used under the terms of
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00037 #ifndef _nsMimeHtmlEmitter_h_
00038 #define _nsMimeHtmlEmitter_h_
00039 
00040 #include "prtypes.h"
00041 #include "prio.h"
00042 #include "nsMimeBaseEmitter.h"
00043 #include "nsMimeRebuffer.h"
00044 #include "nsIStreamListener.h"
00045 #include "nsIOutputStream.h"
00046 #include "nsIInputStream.h"
00047 #include "nsIURI.h"
00048 #include "nsIChannel.h"
00049 #include "nsIMimeMiscStatus.h"
00050 #include "nsIMimeConverter.h"
00051 #include "nsIDateTimeFormat.h"
00052 
00053 class nsMimeHtmlDisplayEmitter : public nsMimeBaseEmitter {
00054 public: 
00055     nsMimeHtmlDisplayEmitter ();
00056     nsresult Init();
00057 
00058     virtual       ~nsMimeHtmlDisplayEmitter (void);
00059 
00060     // Header handling routines.
00061     NS_IMETHOD    EndHeader();
00062 
00063     // Attachment handling routines
00064     NS_IMETHOD    StartAttachment(const char *name, const char *contentType, const char *url,
00065                                   PRBool aIsExternalAttachment);
00066     NS_IMETHOD    AddAttachmentField(const char *field, const char *value);
00067     NS_IMETHOD    EndAttachment();
00068          NS_IMETHOD    EndAllAttachments();
00069 
00070     // Body handling routines
00071     NS_IMETHOD    WriteBody(const char *buf, PRUint32 size, PRUint32 *amountWritten);
00072     NS_IMETHOD    EndBody();
00073     NS_IMETHOD WriteHTMLHeaders();
00074 
00075     virtual nsresult            WriteHeaderFieldHTMLPrefix();
00076     virtual nsresult            WriteHeaderFieldHTML(const char *field, const char *value);
00077     virtual nsresult            WriteHeaderFieldHTMLPostfix();
00078 
00079 protected:
00080     PRBool        mFirst;  // Attachment flag...
00081     PRBool        mSkipAttachment;  // attachments we shouldn't show...
00082 
00083     nsCOMPtr<nsIMsgHeaderSink> mHeaderSink;
00084 
00085     nsresult GetHeaderSink(nsIMsgHeaderSink ** aHeaderSink);
00086     PRBool BroadCastHeadersAndAttachments();
00087     nsresult StartAttachmentInBody(const char *name, const char *contentType, const char *url);
00088 
00089     nsCOMPtr<nsIDateTimeFormat> mDateFormater;
00090     nsresult GenerateDateString(const char * dateString, nsACString& formattedDate);
00091     nsresult BroadcastHeaders(nsIMsgHeaderSink * aHeaderSink, PRInt32 aHeaderMode, PRBool aFromNewsgroup);
00092 };
00093 
00094 
00095 #endif /* _nsMimeHtmlEmitter_h_ */