Roll polymer packages to version 0.3.4

pkg/template_binding/lib/src/node.dart

Index: pkg/template_binding/lib/src/node.dart
diff --git a/pkg/template_binding/lib/src/node.dart b/pkg/template_binding/lib/src/node.dart
index c4bb5f3a49337f353e47d51cd3cf35e4bd5ae781..9df36d0bcc2c6c2b636bf1addae4e492f5000670 100644
--- a/pkg/template_binding/lib/src/node.dart
+++ b/pkg/template_binding/lib/src/node.dart
@@ -26,7 +26,7 @@ class NodeBindExtension {
     var b = _js['bindings_'];
     if (b == null) return null;
     // TODO(jmesserly): should cache this for identity.
-    return new _NodeBindingsMap(b);
+    return new _NodeBindingsMap(_node, b);
   }
   
   set bindings(Map<String, Bindable> value) {
@@ -48,7 +48,7 @@ class NodeBindExtension {
    * Returns the [Bindable] instance.
    */
   Bindable bind(String name, value, {bool oneTime: false}) {
-    name = _dartToJsName(name);
+    name = _dartToJsName(_node, name);
 
     if (!oneTime && value is Bindable) {
       value = bindableToJsObject(value);
@@ -73,23 +73,25 @@ class NodeBindExtension {
 }
 
 class _NodeBindingsMap extends MapBase<String, Bindable> {
+  final Node _node;
   final JsObject _bindings;
 
-  _NodeBindingsMap(this._bindings);
+  _NodeBindingsMap(this._node, this._bindings);
 
   // TODO(jmesserly): this should be lazy
   Iterable<String> get keys =>
-      js.context['Object'].callMethod('keys', [_bindings]).map(_jsToDartName);
+      js.context['Object'].callMethod('keys', [_bindings]).map(
+          (name) => _jsToDartName(_node, name));
 
   Bindable operator[](String name) =>
-      jsObjectToBindable(_bindings[_dartToJsName(name)]);
+      jsObjectToBindable(_bindings[_dartToJsName(_node, name)]);
 
   operator[]=(String name, Bindable value) {
-    _bindings[_dartToJsName(name)] = bindableToJsObject(value);
+    _bindings[_dartToJsName(_node, name)] = bindableToJsObject(value);
   }
 
   @override Bindable remove(String name) {
-    name = _dartToJsName(name);
+    name = _dartToJsName(_node, name);
     var old = this[name];
     _bindings.deleteProperty(name);
     return old;
@@ -108,14 +110,14 @@ class _NodeBindingsMap extends MapBase<String, Bindable> {
 // called on Text nodes, which is unlikely to be used except by TemplateBinding.
 // Seems like a lot of magic to support it. I don't think Node.bind promises any
 // strong relationship between properties and [name], so textContent seems fine.
-String _dartToJsName(String name) {
-  if (name == 'text') name = 'textContent';
+String _dartToJsName(Node node, String name) {
+  if (node is Text && name == 'text') name = 'textContent';
   return name;
 }
 
 
-String _jsToDartName(String name) {
-  if (name == 'textContent') name = 'text';
+String _jsToDartName(Node node, String name) {
+  if (node is Text && name == 'textContent') name = 'text';
   return name;
 }