Only check arrays and objects for cycles

lib/renderer/api/remote.js

@@ -7,18 +7,6 @@ const callbacksRegistry = new CallbacksRegistry()
 
 const remoteObjectCache = v8Util.createIDWeakMap()
 
-// Check for circular reference.
-const isCircular = function (field, visited) {
-  if (visited.has(field)) {
-    return true
-  }
-
-  if (typeof field === 'object') {
-    visited.add(field)
-  }
-  return false
-}
-
 // Convert the arguments object into an array of meta data.
 const wrapArgs = function (args, visited) {
   if (visited == null) {
@@ -26,7 +14,8 @@ const wrapArgs = function (args, visited) {
   }
 
   const valueToMeta = function (value) {
-    if (isCircular(value, visited)) {
+    // Check for circular reference.
+    if (visited.has(value)) {
       return {
         type: 'value',
         value: null
@@ -34,6 +23,7 @@ const wrapArgs = function (args, visited) {
     }
 
     if (Array.isArray(value)) {
+      visited.add(value)
       let meta = {
         type: 'array',
         value: wrapArgs(value, visited)
@@ -70,6 +60,7 @@ const wrapArgs = function (args, visited) {
         name: value.constructor != null ? value.constructor.name : '',
         members: []
       }
+      visited.add(value)
       for (let prop in value) {
         meta.members.push({
           name: prop,