From d35fdfcd4046f64333eb7ec3a8c72bf11923b565 Mon Sep 17 00:00:00 2001
From: Pawel Kozlowski <pkozlowski.opensource@gmail.com>
Date: Thu, 12 Mar 2015 15:52:40 +0100
Subject: [PATCH] refactor: return copy of DOM attributes in Dart

This alligns with JS-version behaviour
---
 modules/angular2/src/dom/browser_adapter.dart | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/modules/angular2/src/dom/browser_adapter.dart b/modules/angular2/src/dom/browser_adapter.dart
index bad37ab8ce..37bf545962 100644
--- a/modules/angular2/src/dom/browser_adapter.dart
+++ b/modules/angular2/src/dom/browser_adapter.dart
@@ -151,8 +151,9 @@ class BrowserDomAdapter extends GenericBrowserDomAdapter {
 
   String tagName(Element element) => element.tagName;
 
-  Map<String, String> attributeMap(Element element) =>
-      element.attributes;
+  Map<String, String> attributeMap(Element element) {
+    return new Map.from(element.attributes);
+  }
 
   String getAttribute(Element element, String attribute) =>
       element.getAttribute(attribute);