Revert "Test - CF per XBOX"

This reverts commit ef822e749d.

lib/js2py/constructors/jsarraybuffer.py

@@ -0,0 +1,41 @@
+# this is based on jsarray.py
+
+# todo check everything :)
+
+from ..base import *
+try:
+    import numpy
+except:
+    pass
+
+
+@Js
+def ArrayBuffer():
+    a = arguments[0]
+    if isinstance(a, PyJsNumber):
+        length = a.to_uint32()
+        if length != a.value:
+            raise MakeError('RangeError', 'Invalid array length')
+        temp = Js(bytearray([0] * length))
+        return temp
+    return Js(bytearray([0]))
+
+
+ArrayBuffer.create = ArrayBuffer
+ArrayBuffer.own['length']['value'] = Js(None)
+
+ArrayBuffer.define_own_property(
+    'prototype', {
+        'value': ArrayBufferPrototype,
+        'enumerable': False,
+        'writable': False,
+        'configurable': False
+    })
+
+ArrayBufferPrototype.define_own_property(
+    'constructor', {
+        'value': ArrayBuffer,
+        'enumerable': False,
+        'writable': False,
+        'configurable': True
+    })