Revert revision 33053

third_party/pkg/angular/lib/core_dom/directive.dart

Index: third_party/pkg/angular/lib/core_dom/directive.dart
===================================================================
--- third_party/pkg/angular/lib/core_dom/directive.dart	(revision 33054)
+++ third_party/pkg/angular/lib/core_dom/directive.dart	(working copy)
@@ -6,6 +6,13 @@
 typedef AttributeChanged(String newValue);
 
 /**
+ * Callback function used to notify of text changes.
+ */
+abstract class TextChangeListener{
+  call(String text);
+}
+
+/**
  * NodeAttrs is a facade for element attributes. The facade is responsible
  * for normalizing attribute names as well as allowing access to the
  * value of the directive.
@@ -18,13 +25,14 @@
   NodeAttrs(this.element);
 
   operator [](String attributeName) =>
-      element.attributes[attributeName];
+      element.attributes[snakecase(attributeName, '-')];
 
   operator []=(String attributeName, String value) {
+    var snakeName = snakecase(attributeName, '-');
     if (value == null) {
-      element.attributes.remove(attributeName);
+      element.attributes.remove(snakeName);
     } else {
-      element.attributes[attributeName] = value;
+      element.attributes[snakeName] = value;
     }
     if (_observers != null && _observers.containsKey(attributeName)) {
       _observers[attributeName].forEach((fn) => fn(value));
@@ -48,14 +56,14 @@
   }
 
   void forEach(void f(String k, String v)) {
-    element.attributes.forEach(f);
+    element.attributes.forEach((k, v) => f(camelcase(k), v));
   }
 
   bool containsKey(String attributeName) =>
-      element.attributes.containsKey(attributeName);
+      element.attributes.containsKey(snakecase(attributeName, '-'));
 
   Iterable<String> get keys =>
-      element.attributes.keys;
+      element.attributes.keys.map((name) => camelcase(name));
 }
 
 /**