caps/nsIAddonPolicyService.idl

   1 /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
   2  *
   3  * This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "nsISupports.idl"
   8 #include "nsIURI.idl"
   9
  10 /**
  11  * This interface allows the security manager to query custom per-addon security
  12  * policy.
  13  */
  14 [scriptable,uuid(8a034ef9-9d14-4c5d-8319-06c1ab574baa)]
  15 interface nsIAddonPolicyService : nsISupports
  16 {
  17   /**
  18    * Returns the base content security policy, which is applied to all
  19    * extension documents, in addition to any custom policies.
  20    */
  21   readonly attribute AString baseCSP;
  22
  23   /**
  24    * Returns the default content security policy which applies to extension
  25    * documents which do not specify any custom policies.
  26    */
  27   readonly attribute AString defaultCSP;
  28
  29   /**
  30    * Returns the content security policy which applies to documents belonging
  31    * to the extension with the given ID. This may be either a custom policy,
  32    * if one was supplied, or the default policy if one was not.
  33    */
  34   AString getAddonCSP(in AString aAddonId);
  35
  36   /**
  37    * Returns the generated background page as a data-URI, if any. If the addon
  38    * does not have an auto-generated background page, an empty string is
  39    * returned.
  40    */
  41   ACString getGeneratedBackgroundPageUrl(in ACString aAddonId);
  42
  43   /**
  44    * Returns true if the addon was granted the |aPerm| API permission.
  45    */
  46   boolean addonHasPermission(in AString aAddonId, in AString aPerm);
  47
  48   /**
  49    * Returns true if unprivileged code associated with the given addon may load
  50    * data from |aURI|.  If |aExplicit| is true, the <all_urls> permission and
  51    * permissive host globs are ignored when checking for a match.
  52    */
  53   boolean addonMayLoadURI(in AString aAddonId, in nsIURI aURI, [optional] in boolean aExplicit);
  54
  55   /**
  56    * Returns the name of the WebExtension with the given ID, or the ID string
  57    * if no matching add-on can be found.
  58    */
  59   AString getExtensionName(in AString aAddonId);
  60
  61   /**
  62    * Returns true if a given extension:// URI is web-accessible.
  63    */
  64   boolean extensionURILoadableByAnyone(in nsIURI aURI);
  65
  66   /**
  67    * Maps an extension URI to the ID of the addon it belongs to.
  68    */
  69   AString extensionURIToAddonId(in nsIURI aURI);
  70 };
  71
  72 /**
  73  * This interface exposes functionality related to add-on content policy
  74  * enforcement.
  75  */
  76 [scriptable,uuid(7a4fe60b-9131-45f5-83f3-dc63b5d71a5d)]
  77 interface nsIAddonContentPolicy : nsISupports
  78 {
  79   /**
  80    * Checks a custom content security policy string, to ensure that it meets
  81    * minimum security requirements. Returns null for valid policies, or a
  82    * string describing the error for invalid policies.
  83    */
  84   AString validateAddonCSP(in AString aPolicyString);
  85 };