/* -*- 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 "nspluginroot.idl"
#include "nsISupports.idl"
#include "nsIPluginTag.idl"

%{C++
#define MOZ_PLUGIN_HOST_CONTRACTID \
  "@mozilla.org/plugin/host;1"
%}

[scriptable, uuid(fdb56ce3-89ac-4293-be64-9f4be88004cc)]
interface nsIPluginHost : nsISupports
{
  /**
   * Causes the plugins directory to be searched again for new plugin 
   * libraries.
   *
   * @param reloadPages - indicates whether currently visible pages should 
   * also be reloaded
   */
  void reloadPlugins(in boolean reloadPages);

  void getPluginTags([optional] out unsigned long aPluginCount,
    [retval, array, size_is(aPluginCount)] out nsIPluginTag aResults);

  /*
   * Flags for use with clearSiteData.
   *
   * FLAG_CLEAR_ALL: clear all data associated with a site.
   * FLAG_CLEAR_CACHE: clear cached data that can be retrieved again without
   *                   loss of functionality. To be used out of concern for
   *                   space and not necessarily privacy.
   */
  const uint32_t FLAG_CLEAR_ALL = 0;
  const uint32_t FLAG_CLEAR_CACHE = 1;

  /*
   * Clear site data for a given plugin.
   *
   * @param plugin: the plugin to clear data for, such as one returned by
   *                nsIPluginHost.getPluginTags.
   * @param domain: the domain to clear data for. If this argument is null,
   *                clear data for all domains. Otherwise, it must be a domain
   *                only (not a complete URI or IRI). The base domain for the
   *                given site will be determined; any data for the base domain
   *                or its subdomains will be cleared.
   * @param flags: a flag value defined above.
   * @param maxAge: the maximum age in seconds of data to clear, inclusive. If
   *                maxAge is 0, no data is cleared; if it is -1, all data is
   *                cleared.
   *
   * @throws NS_ERROR_INVALID_ARG if the domain argument is malformed.
   * @throws NS_ERROR_PLUGIN_TIME_RANGE_NOT_SUPPORTED if maxAge is a value other
   *         than -1 and the plugin does not support clearing by timerange in
   *         general or for that particular site and/or flag combination.
   */
  void clearSiteData(in nsIPluginTag plugin, in AUTF8String domain,
                     in uint64_t flags, in int64_t maxAge);

  /*
   * Determine if a plugin has stored data for a given site.
   *
   * @param plugin: the plugin to query, such as one returned by
   *                nsIPluginHost.getPluginTags.
   * @param domain: the domain to test. If this argument is null, test if data
   *                is stored for any site. The base domain for the given domain
   *                will be determined; if any data for the base domain or its
   *                subdomains is found, return true.
   */
  boolean siteHasData(in nsIPluginTag plugin, in AUTF8String domain);

  /**
   * Registers the play preview plugin mode for specific mime type
   *
   * @param mimeType - specified mime type
   */
  void registerPlayPreviewMimeType(in AUTF8String mimeType);

  void unregisterPlayPreviewMimeType(in AUTF8String mimeType);
};

