From 0d299b60df6316232ac5f5b9d49fe5ece2e057c6 Mon Sep 17 00:00:00 2001
From: Michael Lange <dingoeatingfuzz@gmail.com>
Date: Tue, 14 Nov 2017 10:52:22 -0800
Subject: [PATCH] Provides a slim TextDecoder polyfill for Edge

---
 ui/app/utils/classes/text-decoder.js | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 ui/app/utils/classes/text-decoder.js

diff --git a/ui/app/utils/classes/text-decoder.js b/ui/app/utils/classes/text-decoder.js
new file mode 100644
index 000000000..f3bb66c81
--- /dev/null
+++ b/ui/app/utils/classes/text-decoder.js
@@ -0,0 +1,16 @@
+// This is a very incomplete polyfill for TextDecoder used only
+// by browsers that don't provide one but still provide a ReadableStream
+// interface for fetch.
+
+// A complete polyfill exists if this becomes problematic:
+// https://github.com/inexorabletash/text-encoding
+export default window.TextDecoder ||
+  function() {
+    this.decode = function(value) {
+      let text = '';
+      for (let i = 3; i < value.byteLength; i++) {
+        text += String.fromCharCode(value[i]);
+      }
+      return text;
+    };
+  };