From 600566762ae2ecdcf385b09f08006feee1b098b7 Mon Sep 17 00:00:00 2001
From: David Graham <david.malcom.graham@gmail.com>
Date: Tue, 14 Oct 2014 20:46:56 -0600
Subject: [PATCH] Don't expose consumed function as public Body API.

---
 fetch.js | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/fetch.js b/fetch.js
index 7e1f357..f1818cb 100644
--- a/fetch.js
+++ b/fetch.js
@@ -61,6 +61,13 @@
     })
   }
 
+  function consumed(body) {
+    if (body.bodyUsed) {
+      return new Promise.reject(new TypeError('Body already consumed'))
+    }
+    body.bodyUsed = true
+  }
+
   function Body() {
     this.body = null
     this.bodyUsed = false
@@ -70,7 +77,7 @@
     }
 
     this.blob = function() {
-      var error = this.consumed()
+      var error = consumed(this)
       return error ? error : Promise.resolve(new Blob([this.body]))
     }
 
@@ -79,7 +86,7 @@
     }
 
     this.json = function() {
-      var error = this.consumed()
+      var error = consumed(this)
       if (error) {
         return error
       }
@@ -95,17 +102,10 @@
     }
 
     this.text = function() {
-      var error = this.consumed()
+      var error = consumed(this)
       return error ? error : Promise.resolve(this.body)
     }
 
-    this.consumed = function() {
-      if (this.bodyUsed) {
-        return new Promise.reject(new TypeError('Body already consumed'))
-      }
-      this.bodyUsed = true
-    }
-
     return this
   }
 
-- 
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