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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef _nsMimeHtmlEmitter_h_
#define _nsMimeHtmlEmitter_h_

#include "mozilla/Attributes.h"
#include "prio.h"
#include "nsMimeBaseEmitter.h"

class nsMimeHtmlDisplayEmitter : public nsMimeBaseEmitter {
 public:
  nsMimeHtmlDisplayEmitter();
  nsresult Init();

  virtual ~nsMimeHtmlDisplayEmitter(void);

  // Header handling routines.
  NS_IMETHOD EndHeader(const nsACString& name) override;

  // Attachment handling routines
  NS_IMETHOD StartAttachment(const nsACString& name, const char* contentType,
                             const char* url,
                             bool aIsExternalAttachment) override;
  NS_IMETHOD AddAttachmentField(const char* field, const char* value) override;
  NS_IMETHOD EndAttachment() override;
  NS_IMETHOD EndAllAttachments() override;

  // Body handling routines
  NS_IMETHOD WriteBody(const nsACString& buf, uint32_t* amountWritten) override;
  NS_IMETHOD EndBody() override;
  NS_IMETHOD WriteHTMLHeaders(const nsACString& name) override;

  virtual nsresult WriteHeaderFieldHTMLPrefix(const nsACString& name) override;
  virtual nsresult WriteHeaderFieldHTML(const char* field,
                                        const char* value) override;
  virtual nsresult WriteHeaderFieldHTMLPostfix() override;

 protected:
  bool mFirst;           // Attachment flag...
  bool mSkipAttachment;  // attachments we shouldn't show...

  nsresult StartAttachmentInBody(const nsACString& name,
                                 const char* contentType, const char* url);

  nsresult BroadcastHeaders(int32_t aHeaderMode);
};

#endif /* _nsMimeHtmlEmitter_h_ */