/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* 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/. */

#include "nsISupports.idl"

interface nsIPrincipal;

/**
 * Interface for a class that manages updates of the url classifier database.
 */

// Interface for JS function callbacks
[scriptable, function, uuid(fa4caf12-d057-4e7e-81e9-ce066ceee90b)]
interface nsIUrlListManagerCallback : nsISupports {
  void handleEvent(in ACString value);
};


[scriptable, uuid(653afdc4-ad4e-4ee0-8375-c576e85ebc40)]
interface nsIUrlListManager : nsISupports
{
    /**
     * Get the gethash url for this table
     */
    ACString getGethashUrl(in ACString tableName);

    /**
     * Add a table to the list of tables we are managing. The name is a
     * string of the format provider_name-semantic_type-table_type.  For
     * @param tableName A string of the format
     *        provider_name-semantic_type-table_type.  For example,
     *        goog-white-enchash or goog-black-url.
     * @param updateUrl The URL from which to fetch updates.
     * @param gethashUrl The URL from which to fetch hash completions.
     */
    boolean registerTable(in ACString tableName,
                          in ACString updateUrl,
                          in ACString gethashUrl);

    /**
     * Turn on update checking for a table. I.e., during the next server
     * check, download updates for this table.
     */
    void enableUpdate(in ACString tableName);

    /**
     * Turn off update checking for a table.
     */
    void disableUpdate(in ACString tableName);

    /**
     * Lookup a key.  Should not raise exceptions.  Calls the callback
     * function with a comma-separated list of tables to which the key
     * belongs.
     */
    void safeLookup(in nsIPrincipal key,
                    in nsIUrlListManagerCallback cb);
};
