106 lines
3.1 KiB
JavaScript
106 lines
3.1 KiB
JavaScript
/* 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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/* eslint-disable mozilla/valid-lazy */
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import { XPCOMUtils } from "resource://gre/modules/XPCOMUtils.sys.mjs";
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// TODO(Bug 1803370): allow extension to exceed the GUARANTEED_MINIMUM_STATIC_RULES limit.
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//
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// The maximum number of static rules exceeding the per-extension
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// GUARANTEED_MINIMUM_STATIC_RULES across every extensions.
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//
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// const MAX_GLOBAL_NUMBER_OF_STATIC_RULES = 300000;
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const lazy = XPCOMUtils.declareLazy({
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GUARANTEED_MINIMUM_STATIC_RULES: {
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pref: "extensions.dnr.guaranteed_minimum_static_rules",
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default: 30000,
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},
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MAX_NUMBER_OF_STATIC_RULESETS: {
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pref: "extensions.dnr.max_number_of_static_rulesets",
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default: 100,
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},
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MAX_NUMBER_OF_ENABLED_STATIC_RULESETS: {
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pref: "extensions.dnr.max_number_of_enabled_static_rulesets",
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default: 20,
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},
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MAX_NUMBER_OF_DISABLED_STATIC_RULES: {
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pref: "extensions.dnr.max_number_of_disabled_static_rules",
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default: 5000,
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},
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/**
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* NOTE: this limit may be increased in the future, see
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* https://bugzilla.mozilla.org/show_bug.cgi?id=1894119
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*/
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MAX_NUMBER_OF_DYNAMIC_RULES: {
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pref: "extensions.dnr.max_number_of_dynamic_rules",
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default: 5000,
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},
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MAX_NUMBER_OF_SESSION_RULES: {
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pref: "extensions.dnr.max_number_of_session_rules",
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default: 5000,
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},
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// TODO bug 1821033: Bump limit after optimizing regexFilter.
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MAX_NUMBER_OF_REGEX_RULES: {
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pref: "extensions.dnr.max_number_of_regex_rules",
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default: 1000,
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},
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});
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export const ExtensionDNRLimits = {
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/**
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* The minimum number of static rules guaranteed to an extension across its
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* enabled static rulesets. Any rules above this limit will count towards the
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* global static rule limit.
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*/
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get GUARANTEED_MINIMUM_STATIC_RULES() {
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return lazy.GUARANTEED_MINIMUM_STATIC_RULES;
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},
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/**
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* The maximum number of static Rulesets an extension can specify as part of
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* the "rule_resources" manifest key.
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*/
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get MAX_NUMBER_OF_STATIC_RULESETS() {
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return lazy.MAX_NUMBER_OF_STATIC_RULESETS;
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},
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/**
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* The maximum number of static Rulesets an extension can enable at any one
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* time.
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*/
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get MAX_NUMBER_OF_ENABLED_STATIC_RULESETS() {
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return lazy.MAX_NUMBER_OF_ENABLED_STATIC_RULESETS;
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},
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/**
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* The maximum number of static rules that can be disabled on each static
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* ruleset.
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*/
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get MAX_NUMBER_OF_DISABLED_STATIC_RULES() {
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return lazy.MAX_NUMBER_OF_DISABLED_STATIC_RULES;
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},
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/**
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* The maximum number of dynamic rules an extension can add.
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*/
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get MAX_NUMBER_OF_DYNAMIC_RULES() {
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return lazy.MAX_NUMBER_OF_DYNAMIC_RULES;
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},
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/**
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* The maximum number of session rules an extension can add.
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*/
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get MAX_NUMBER_OF_SESSION_RULES() {
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return lazy.MAX_NUMBER_OF_SESSION_RULES;
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},
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/**
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* The maximum number of regular expression rules that an extension can add.
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* Session, dynamic and static rules have their own quota.
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*/
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get MAX_NUMBER_OF_REGEX_RULES() {
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return lazy.MAX_NUMBER_OF_REGEX_RULES;
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},
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};
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