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103 lines
3.5 KiB
Plaintext
103 lines
3.5 KiB
Plaintext
/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "nsISupports.idl"
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#include "nsIURI.idl"
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/**
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* This interface allows the security manager to query custom per-addon security
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* policy.
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*/
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[scriptable, uuid(8a034ef9-9d14-4c5d-8319-06c1ab574baa)]
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interface nsIAddonPolicyService : nsISupports
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{
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/**
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* Returns the default content security policy which applies to extension
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* documents which do not specify any custom policies.
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*/
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readonly attribute AString defaultCSP;
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/**
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* Same as above, but used for extensions using manifest v3.
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*/
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readonly attribute AString defaultCSPV3;
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/**
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* Returns the base content security policy which applies to all extension resources.
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*/
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AString getBaseCSP(in AString aAddonId);
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/**
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* Returns the content security policy which applies to documents belonging
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* to the extension with the given ID. This may be either a custom policy,
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* if one was supplied, or the default policy if one was not.
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*/
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AString getExtensionPageCSP(in AString aAddonId);
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/**
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* Returns the generated background page as a data-URI, if any. If the addon
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* does not have an auto-generated background page, an empty string is
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* returned.
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*/
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ACString getGeneratedBackgroundPageUrl(in ACString aAddonId);
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/**
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* Returns true if the addon was granted the |aPerm| API permission.
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*/
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boolean addonHasPermission(in AString aAddonId, in AString aPerm);
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/**
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* Returns true if unprivileged code associated with the given addon may load
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* data from |aURI|. If |aExplicit| is true, the <all_urls> permission and
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* permissive host globs are ignored when checking for a match.
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*/
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boolean addonMayLoadURI(in AString aAddonId, in nsIURI aURI, [optional] in boolean aExplicit);
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/**
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* Returns the name of the WebExtension with the given ID, or the ID string
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* if no matching add-on can be found.
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*/
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AString getExtensionName(in AString aAddonId);
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/**
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* Returns true if a given extension:// URI is web-accessible and loadable by the source.
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* This should be called if the protocol flags for the extension URI has URI_WEB_ACCESSIBLE.
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*/
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boolean sourceMayLoadExtensionURI(in nsIURI aSourceURI, in nsIURI aExtensionURI);
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/**
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* Maps an extension URI to the ID of the addon it belongs to.
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*/
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AString extensionURIToAddonId(in nsIURI aURI);
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};
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/**
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* This interface exposes functionality related to add-on content policy
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* enforcement.
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*/
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[scriptable, uuid(7a4fe60b-9131-45f5-83f3-dc63b5d71a5d)]
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interface nsIAddonContentPolicy : nsISupports
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{
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/* options to pass to validateAddonCSP
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*
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* Manifest V2 uses CSP_ALLOW_ANY.
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* In Manifest V3, extension_pages would use CSP_ALLOW_WASM
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* and sandbox would use CSP_ALLOW_EVAL.
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*/
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const unsigned long CSP_ALLOW_ANY = 0xFFFF;
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const unsigned long CSP_ALLOW_LOCALHOST = (1<<0);
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const unsigned long CSP_ALLOW_EVAL = (1<<1);
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const unsigned long CSP_ALLOW_REMOTE = (1<<2);
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const unsigned long CSP_ALLOW_WASM = (1<<3);
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/**
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* Checks a custom content security policy string, to ensure that it meets
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* minimum security requirements. Returns null for valid policies, or a
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* string describing the error for invalid policies.
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*/
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AString validateAddonCSP(in AString aPolicyString, in unsigned long aPermittedPolicy);
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};
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