From 9e140039acbe3ea43e085832ea25fddff355b30b Mon Sep 17 00:00:00 2001
From: Timothy Gu <timothygu99@gmail.com>
Date: Sun, 26 Feb 2017 14:42:09 -0800
Subject: [PATCH] Factor out Body mixin

---
 src/body.js     | 10 ++++++++++
 src/request.js  |  7 +------
 src/response.js |  7 +------
 3 files changed, 12 insertions(+), 12 deletions(-)

diff --git a/src/body.js b/src/body.js
index 7cf2eb1..cf64852 100644
--- a/src/body.js
+++ b/src/body.js
@@ -121,6 +121,16 @@ Body.prototype = {
 
 };
 
+Body.mixIn = function (proto) {
+	for (const name of Object.getOwnPropertyNames(Body.prototype)) {
+		// istanbul ignore else: future proof
+		if (!(name in proto)) {
+			const desc = Object.getOwnPropertyDescriptor(Body.prototype, name);
+			Object.defineProperty(proto, name, desc);
+		}
+	}
+};
+
 /**
  * Decode buffers into utf-8 string
  *
diff --git a/src/request.js b/src/request.js
index 9c53fec..dfadbf5 100644
--- a/src/request.js
+++ b/src/request.js
@@ -101,12 +101,7 @@ export default class Request {
 	}
 }
 
-for (const name of Object.getOwnPropertyNames(Body.prototype)) {
-	if (!(name in Request.prototype)) {
-		const desc = Object.getOwnPropertyDescriptor(Body.prototype, name);
-		Object.defineProperty(Request.prototype, name, desc);
-	}
-}
+Body.mixIn(Request.prototype);
 
 Object.defineProperty(Request.prototype, Symbol.toStringTag, {
 	value: 'RequestPrototype',
diff --git a/src/response.js b/src/response.js
index 6659bde..0735e3c 100644
--- a/src/response.js
+++ b/src/response.js
@@ -58,12 +58,7 @@ export default class Response {
 	}
 }
 
-for (const name of Object.getOwnPropertyNames(Body.prototype)) {
-	if (!(name in Response.prototype)) {
-		const desc = Object.getOwnPropertyDescriptor(Body.prototype, name);
-		Object.defineProperty(Response.prototype, name, desc);
-	}
-}
+Body.mixIn(Response.prototype);
 
 Object.defineProperty(Response.prototype, Symbol.toStringTag, {
 	value: 'ResponsePrototype',