//* -*- Mode: C++; tab-width: 8; 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 nsAnnoProtocolHandler_h___
#define nsAnnoProtocolHandler_h___

#include "nsCOMPtr.h"
#include "nsIProtocolHandler.h"
#include "nsIURI.h"
#include "nsString.h"
#include "nsWeakReference.h"
#include "mozilla/Attributes.h"

// {e8b8bdb7-c96c-4d82-9c6f-2b3c585ec7ea}
#define NS_ANNOPROTOCOLHANDLER_CID                   \
  {                                                  \
    0xe8b8bdb7, 0xc96c, 0x4d82, {                    \
      0x9c, 0x6f, 0x2b, 0x3c, 0x58, 0x5e, 0xc7, 0xea \
    }                                                \
  }

class nsAnnoProtocolHandler final : public nsIProtocolHandler,
                                    public nsSupportsWeakReference {
 public:
  nsAnnoProtocolHandler() = default;

  NS_DECL_ISUPPORTS
  NS_DECL_NSIPROTOCOLHANDLER

 private:
  ~nsAnnoProtocolHandler() = default;

 protected:
  nsresult ParseAnnoURI(nsIURI* aURI, nsIURI** aResultURI, nsCString& aName);

  /**
   * Obtains a new channel to be used to get a favicon from the database.  This
   * method is asynchronous.
   *
   * @param aURI
   *        The URI the channel will be created for.  This is the URI that is
   *        set as the original URI on the channel.
   * @param aAnnotationURI
   *        The URI that holds the data needed to get the favicon from the
   *        database.
   * @param aLoadInfo
   *        The loadinfo that requested the resource load.
   * @returns (via _channel) the channel that will obtain the favicon data.
   */
  nsresult NewFaviconChannel(nsIURI* aURI, nsIURI* aAnnotationURI,
                             nsILoadInfo* aLoadInfo, nsIChannel** _channel);
};

#endif /* nsAnnoProtocolHandler_h___ */
