1 files changed, 35 insertions, 0 deletions
diff --git a/toolkit/components/extensions/child/ext-declarativeNetRequest.js b/toolkit/components/extensions/child/ext-declarativeNetRequest.js
new file mode 100644
index 0000000000..82028c6105
--- /dev/null
+++ b/toolkit/components/extensions/child/ext-declarativeNetRequest.js
@@ -0,0 +1,35 @@
+/* -*- Mode: indent-tabs-mode: nil; js-indent-level: 2 -*- */
+/* vim: set sts=2 sw=2 et tw=80: */
+/* 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/. */
+
+"use strict";
+
+ChromeUtils.defineESModuleGetters(this, {
+  ExtensionDNRLimits: "resource://gre/modules/ExtensionDNRLimits.sys.mjs",
+});
+
+this.declarativeNetRequest = class extends ExtensionAPI {
+  getAPI(context) {
+    return {
+      declarativeNetRequest: {
+        get GUARANTEED_MINIMUM_STATIC_RULES() {
+          return ExtensionDNRLimits.GUARANTEED_MINIMUM_STATIC_RULES;
+        },
+        get MAX_NUMBER_OF_STATIC_RULESETS() {
+          return ExtensionDNRLimits.MAX_NUMBER_OF_STATIC_RULESETS;
+        },
+        get MAX_NUMBER_OF_ENABLED_STATIC_RULESETS() {
+          return ExtensionDNRLimits.MAX_NUMBER_OF_ENABLED_STATIC_RULESETS;
+        },
+        get MAX_NUMBER_OF_DYNAMIC_AND_SESSION_RULES() {
+          return ExtensionDNRLimits.MAX_NUMBER_OF_DYNAMIC_AND_SESSION_RULES;
+        },
+        get MAX_NUMBER_OF_REGEX_RULES() {
+          return ExtensionDNRLimits.MAX_NUMBER_OF_REGEX_RULES;
+        },
+      },
+    };
+  }
+};