Expose more %ArrayPrototype% functions to the public API.

src/js/array.js

Index: src/js/array.js
diff --git a/src/js/array.js b/src/js/array.js
index 80051d5f8e69608e498e84c252f93400e76f4793..2cb2eda9552584a77f02f3f80ce128a4377d78c7 100644
--- a/src/js/array.js
+++ b/src/js/array.js
@@ -1527,7 +1527,14 @@ function getFunction(name, jsBuiltin, len) {
   return f;
 };
 
-var ArrayValues = getFunction("values", null, 0);
+// Array prototype functions that return iterators. They are exposed to the
+// public API via Template::SetIntrinsicDataProperty().
+var IteratorFunctions = {
+    "entries": getFunction("entries", null, 0),
+    "forEach": getFunction("forEach", ArrayForEach, 1),
+    "keys": getFunction("keys", null, 0),
+    "values": getFunction("values", null, 0)
+}
 
 // Set up non-enumerable functions of the Array.prototype object and
 // set their names.
@@ -1546,7 +1553,6 @@ utils.InstallFunctions(GlobalArray.prototype, DONT_ENUM, [
   "splice", getFunction("splice", ArraySplice, 2),
   "sort", getFunction("sort", ArraySort),
   "filter", getFunction("filter", ArrayFilter, 1),
-  "forEach", getFunction("forEach", ArrayForEach, 1),
   "some", getFunction("some", ArraySome, 1),
   "every", getFunction("every", ArrayEvery, 1),
   "map", getFunction("map", ArrayMap, 1),
@@ -1559,14 +1565,18 @@ utils.InstallFunctions(GlobalArray.prototype, DONT_ENUM, [
   "findIndex", getFunction("findIndex", ArrayFindIndex, 1),
   "fill", getFunction("fill", ArrayFill, 1),
   "includes", getFunction("includes", null, 1),
-  "keys", getFunction("keys", null, 0),
-  "entries", getFunction("entries", null, 0),
-  iteratorSymbol, ArrayValues
+  "entries", IteratorFunctions.entries,
+  "forEach", IteratorFunctions.forEach,
+  "keys", IteratorFunctions.keys,
+  iteratorSymbol, IteratorFunctions.values
 ]);
 
 utils.ForEachFunction = GlobalArray.prototype.forEach;
 
-%FunctionSetName(ArrayValues, "values");
+%FunctionSetName(IteratorFunctions.entries, "entries");
+%FunctionSetName(IteratorFunctions.forEach, "forEach");
+%FunctionSetName(IteratorFunctions.keys, "keys");
+%FunctionSetName(IteratorFunctions.values, "values");
 
 %FinishArrayPrototypeSetup(GlobalArray.prototype);
 
@@ -1609,7 +1619,7 @@ utils.Export(function(to) {
   to.ArrayJoin = ArrayJoin;
   to.ArrayPush = ArrayPush;
   to.ArrayToString = ArrayToString;
-  to.ArrayValues = ArrayValues;
+  to.ArrayValues = IteratorFunctions.values,
   to.InnerArrayEvery = InnerArrayEvery;
   to.InnerArrayFill = InnerArrayFill;
   to.InnerArrayFilter = InnerArrayFilter;
@@ -1627,13 +1637,16 @@ utils.Export(function(to) {
 });
 
 %InstallToContext([
+  "array_entries_iterator", IteratorFunctions.entries,
+  "array_for_each_iterator", IteratorFunctions.forEach,
+  "array_keys_iterator", IteratorFunctions.keys,
   "array_pop", ArrayPop,
   "array_push", ArrayPush,
   "array_shift", ArrayShift,
   "array_splice", ArraySplice,
   "array_slice", ArraySlice,
   "array_unshift", ArrayUnshift,
-  "array_values_iterator", ArrayValues,
+  "array_values_iterator", IteratorFunctions.values,
 ]);
 
 });