Implement %TypedArray%.{fill,find,findIndex}

src/harmony-typedarray.js

 // Copyright 2014 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.
 
 (function(global, exports) {
 
 "use strict";
 
 %CheckIsBootstrapping();
 
@@ skipping 41 matching lines @@
 // ES6 draft 08-24-14, section 22.2.3.12
 function TypedArrayForEach(f, receiver) {
   if (!%IsTypedArray(this)) throw MakeTypeError(kNotTypedArray);
 
   var length = %_TypedArrayGetLength(this);
 
   $innerArrayForEach(f, receiver, this, length);
 }
 %FunctionSetLength(TypedArrayForEach, 1);
 
+// ES6 draft 04-05-14 section 22.2.3.8
+function TypedArrayFill(value, start , end) {
+  if (!%IsTypedArray(this)) throw MakeTypeError(kNotTypedArray);
+
+  var length = %_TypedArrayGetLength(this);
+
+  return $innerArrayFill(value, start, end, this, length);
+}
+%FunctionSetLength(TypedArrayFill, 1);
+
+// ES6 draft 07-15-13, section 22.2.3.10
+function TypedArrayFind(predicate, thisArg) {
+  if (!%IsTypedArray(this)) throw MakeTypeError(kNotTypedArray);
+
+  var length = %_TypedArrayGetLength(this);
+
+  return $innerArrayFind(predicate, thisArg, this, length);
+}
+%FunctionSetLength(TypedArrayFind, 1);
+
+// ES6 draft 07-15-13, section 22.2.3.11
+function TypedArrayFindIndex(predicate, thisArg) {
+  if (!%IsTypedArray(this)) throw MakeTypeError(kNotTypedArray);
+
+  var length = %_TypedArrayGetLength(this);
+
+  return $innerArrayFindIndex(predicate, thisArg, this, length);
+}
+%FunctionSetLength(TypedArrayFindIndex, 1);
+
+
 // ES6 draft 08-24-14, section 22.2.2.2
 function TypedArrayOf() {
   var length = %_ArgumentsLength();
   var array = new this(length);
   for (var i = 0; i < length; i++) {
     array[i] = %_Arguments(i);
   }
   return array;
 }
 
 macro EXTEND_TYPED_ARRAY(NAME)
   // Set up non-enumerable functions on the object.
   $installFunctions(GlobalNAME, DONT_ENUM | DONT_DELETE | READ_ONLY, [
     "of", TypedArrayOf
   ]);
 
   // Set up non-enumerable functions on the prototype object.
   $installFunctions(GlobalNAME.prototype, DONT_ENUM, [
     "copyWithin", TypedArrayCopyWithin,
     "every", TypedArrayEvery,
-    "forEach", TypedArrayForEach
+    "forEach", TypedArrayForEach,
+    "find", TypedArrayFind,
+    "findIndex", TypedArrayFindIndex,
+    "fill", TypedArrayFill
   ]);
 endmacro
 
 TYPED_ARRAYS(EXTEND_TYPED_ARRAY)
 
 })