1 files changed, 20 insertions, 0 deletions
diff --git a/toolkit/components/webextensions/ext-extension.js b/toolkit/components/webextensions/ext-extension.js
new file mode 100644
index 000000000..c4bdc8b63
--- /dev/null
+++ b/toolkit/components/webextensions/ext-extension.js
@@ -0,0 +1,20 @@
+"use strict";
+
+extensions.registerSchemaAPI("extension", "addon_parent", context => {
+  return {
+    extension: {
+      get lastError() {
+        return context.lastError;
+      },
+
+      isAllowedIncognitoAccess() {
+        return Promise.resolve(true);
+      },
+
+      isAllowedFileSchemeAccess() {
+        return Promise.resolve(false);
+      },
+    },
+  };
+});
+