converted to setPrototypeOf for forward and backward compat

pillarjs · Feb 20, 2016 · f6d9955 · f6d9955
1 parent 405a758
commit f6d9955
Show file tree

Hide file tree

Showing 2 changed files with 7 additions and 4 deletions.
diff --git a/index.js b/index.js
@@ -4,6 +4,7 @@
  * MIT Licensed
  */
 
+var setPrototypeOf = require('setprototypeof')
 
 /**
  * Expose `Proto`.
@@ -41,7 +42,7 @@ function Proto(protos, options) {
   var middleware = function setProto() {
     var i = arguments.length
     while (i--) {
-      arguments[i].__proto__ = middleware[_protos[i]].proto
+      setPrototypeOf(arguments[i], middleware[_protos[i]].proto)
     }
   }
 
@@ -50,9 +51,10 @@ function Proto(protos, options) {
   while (i--) {
     var name = _protos[i]
     var prop = middleware[name] = {
-        proto: { __proto__: protos[name].prototype }
+        proto: {}
       , _opts: opts
     }
+    setPrototypeOf(prop.proto, protos[name].prototype)
     prop.defineProperty = defineProperty.bind(prop)
     prop.defineProperties = defineProperties.bind(prop)
   }
@@ -62,7 +64,7 @@ function Proto(protos, options) {
 
 
 /**
- * define a property onto the __proto__
+ * define a property onto the prototype
  */
 function defineProperty(name, descriptor) {
   if (!name) {
@@ -90,7 +92,7 @@ function defineProperty(name, descriptor) {
 
 
 /**
- * define properties on __proto__ via an object map
+ * define properties on prototype via an object map
  */
 function defineProperties(props) {
   if (!props) {

diff --git a/package.json b/package.json
@@ -15,6 +15,7 @@
     "inject"
   ],
   "dependencies": {
+    "setprototypeof": "^1.0.1"
   },
   "devDependencies": {
     "mocha": "^2.0.1",