From c5cabcd5bbea2ecb42f41b1b8dc46d541fd70369 Mon Sep 17 00:00:00 2001
From: Jean-Baptiste Dominguez <jb@bitcoin.com>
Date: Tue, 3 Jul 2018 11:23:43 +0900
Subject: [PATCH] Fix Android 4.4 (ArrayBuffer) by a shim

---
 Gruntfile.js     |  1 +
 src/shim/shim.js | 11 +++++++++++
 2 files changed, 12 insertions(+)
 create mode 100644 src/shim/shim.js

diff --git a/Gruntfile.js b/Gruntfile.js
index 282c8e0fb..56852417e 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -136,6 +136,7 @@ module.exports = function(grunt) {
       },
       angular: {
         src: [
+          'src/shim/shim.js',
           'bower_components/qrcode-generator/js/qrcode.js',
           'bower_components/qrcode-generator/js/qrcode_UTF8.js',
           'bower_components/moment/min/moment-with-locales.js',
diff --git a/src/shim/shim.js b/src/shim/shim.js
new file mode 100644
index 000000000..495848f05
--- /dev/null
+++ b/src/shim/shim.js
@@ -0,0 +1,11 @@
+//---------------------------------------------------------------------
+//
+// Add components what are missing in old JavaScript Engine
+//
+//---------------------------------------------------------------------
+
+if (!ArrayBuffer['isView']) {
+    ArrayBuffer.isView = function(a) {
+        return a !== null && typeof(a) === "object" && a['buffer'] instanceof ArrayBuffer;
+    };
+}
\ No newline at end of file