Add @@iterator, .entries(), .values(), .keys() support to typed arrays

src/array-iterator.js

 // Copyright 2013 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 'use strict';
 
 
 // This file relies on the fact that the following declaration has been made
 // in runtime.js:
 // var $Array = global.Array;
@@ skipping 111 matching lines @@
   InstallFunctions($Array.prototype, DONT_ENUM, $Array(
     'entries', ArrayEntries,
     'values', ArrayValues,
     'keys', ArrayKeys
   ));
 
   %SetProperty($Array.prototype, symbolIterator, ArrayValues,
       DONT_ENUM | DONT_DELETE | READ_ONLY);
 }
 ExtendArrayPrototype();
+
+
+function ExtendTypedArrayPrototypes() {
+  %CheckIsBootstrapping();
+
+macro TYPED_ARRAYS(FUNCTION)
+  FUNCTION(Uint8Array)
+  FUNCTION(Int8Array)
+  FUNCTION(Uint16Array)
+  FUNCTION(Int16Array)
+  FUNCTION(Uint32Array)
+  FUNCTION(Int32Array)
+  FUNCTION(Float32Array)
+  FUNCTION(Float64Array)
+  FUNCTION(Uint8ClampedArray)
+endmacro
+
+macro EXTEND_TYPED_ARRAY(NAME)
+  %SetProperty(global.NAME.prototype, 'entries', ArrayEntries, DONT_ENUM);

[rossberg, 2014/06/18 09:38:01]

Why do you need. 'global.' here?

+  %SetProperty(global.NAME.prototype, 'values', ArrayValues, DONT_ENUM);
+  %SetProperty(global.NAME.prototype, 'keys', ArrayKeys, DONT_ENUM);
+  %SetProperty(global.NAME.prototype, symbolIterator, ArrayValues, DONT_ENUM);
+endmacro
+
+  TYPED_ARRAYS(EXTEND_TYPED_ARRAY)
+}
+ExtendTypedArrayPrototypes();