From 2335075506f225bdd7a1c91ba2acbd74a5958b9c Mon Sep 17 00:00:00 2001
From: Brian Ford <btford@umich.edu>
Date: Tue, 30 Jun 2015 13:19:20 -0700
Subject: [PATCH] feat(facade): add ListWrapper.toJSON method

---
 modules/angular2/src/facade/collection.dart | 7 +++++++
 modules/angular2/src/facade/collection.ts   | 2 ++
 2 files changed, 9 insertions(+)

diff --git a/modules/angular2/src/facade/collection.dart b/modules/angular2/src/facade/collection.dart
index ec451e1ebb..9348664159 100644
--- a/modules/angular2/src/facade/collection.dart
+++ b/modules/angular2/src/facade/collection.dart
@@ -1,9 +1,12 @@
 library facade.collection;
 
 import 'dart:collection' show IterableBase, Iterator;
+import 'dart:convert' show JsonEncoder;
 export 'dart:core' show Map, List, Set;
 import 'dart:math' show max, min;
 
+var jsonEncoder = new JsonEncoder();
+
 class MapIterator extends Iterator<List> {
   final Iterator _iterator;
   final Map _map;
@@ -170,6 +173,10 @@ class ListWrapper {
     }
   }
 
+  static String toJSON(List l) {
+    return jsonEncoder.convert(l);
+  }
+
   // JS splice, slice, fill functions can take start < 0 which indicates a position relative to
   // the end of the list
   static int _startOffset(List l, int start) {
diff --git a/modules/angular2/src/facade/collection.ts b/modules/angular2/src/facade/collection.ts
index 46f22de58d..29ddb57009 100644
--- a/modules/angular2/src/facade/collection.ts
+++ b/modules/angular2/src/facade/collection.ts
@@ -238,6 +238,8 @@ export class ListWrapper {
     }
   }
   static toString<T>(l: List<T>): string { return l.toString(); }
+  static toJSON<T>(l: List<T>): string { return JSON.stringify(l); }
+
 }
 
 export function isListLikeIterable(obj): boolean {