lib: use primordials in domexception.js

joyeecheung · joyeecheung · commit 914d6c9ab8cd · 2019-04-13T17:53:27.000+08:00
PR-URL: #27171 Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Michaël Zasso <targos@protonmail.com> Reviewed-By: James M Snell <jasnell@gmail.com>
diff --git a/lib/internal/per_context/domexception.js b/lib/internal/per_context/domexception.js
@@ -1,8 +1,11 @@
 'use strict';
 
-// `per_context` scripts are executed before creating the primordials so we
-// cannot use them here.
-/* eslint-disable no-restricted-globals */
+const{
+ SafeWeakMap,
+ SafeMap,
+ Object,
+ Symbol
+} = primordials;
 
 class ERR_INVALID_THIS extends TypeError{
 constructor(type){
@@ -12,9 +15,9 @@ class ERR_INVALID_THIS extends TypeError{
 get code(){return 'ERR_INVALID_THIS'}
 }
 
-const internalsMap = new WeakMap();
+const internalsMap = new SafeWeakMap();
 
-const nameToCodeMap = new Map();
+const nameToCodeMap = new SafeMap();
 
 class DOMException extends Error{
 constructor(message = '', name = 'Error'){

-Original file line number
+Diff line change
@@ @@ -1,8 +1,11 @@ @@
 'use strict';
 -// `per_context` scripts are executed before creating the primordials so we
 -// cannot use them here.
 -/* eslint-disable no-restricted-globals */
 +const{
 + SafeWeakMap,
 + SafeMap,
 + Object,
 + Symbol
 +}=primordials;
 classERR_INVALID_THISextendsTypeError{
 constructor(type){
 getcode(){return'ERR_INVALID_THIS';}
+}
 -constinternalsMap=newWeakMap();
 +constinternalsMap=newSafeWeakMap();
 -constnameToCodeMap=newMap();
 +constnameToCodeMap=newSafeMap();
 classDOMExceptionextendsError{
 constructor(message='',name='Error'){