From e6b0d768fefe4bae7cb858dd598a63072eeff7b9 Mon Sep 17 00:00:00 2001
From: notmasteryet <async.processingjs@yahoo.com>
Date: Fri, 30 Dec 2011 15:32:53 -0600
Subject: [PATCH] Improving typed arrays compatibility support

---
 web/compatibility.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/web/compatibility.js b/web/compatibility.js
index e4e2f2440..66e46b51b 100644
--- a/web/compatibility.js
+++ b/web/compatibility.js
@@ -5,8 +5,13 @@
 
 // Checking if the typed arrays are supported
 (function checkTypedArrayCompatibility() {
-  if (typeof Uint8Array !== 'undefined')
+  if (typeof Uint8Array !== 'undefined') {
+    // some mobile version might not support Float64Array
+    if (typeof Float64Array === 'undefined')
+      window.Float64Array = Float32Array;
+
     return;
+  }
 
   function subarray(start, end) {
     return this.slice(start, end);
@@ -46,6 +51,8 @@
   window.Uint32Array = TypedArray;
   window.Int32Array = TypedArray;
   window.Uint16Array = TypedArray;
+  window.Float32Array = TypedArray;
+  window.Float64Array = TypedArray;
 })();
 
 // Object.create() ?