Implement Model-Driven-Views spec for Dart

tools/dom/templates/html/impl/impl_HTMLInputElement.darttemplate

Index: tools/dom/templates/html/impl/impl_HTMLInputElement.darttemplate
diff --git a/tools/dom/templates/html/impl/impl_HTMLInputElement.darttemplate b/tools/dom/templates/html/impl/impl_HTMLInputElement.darttemplate
index 2c3d9a26126218355f62890a259f584453493abc..a37614036bb2ec32f19aa1629edd20839e65551f 100644
--- a/tools/dom/templates/html/impl/impl_HTMLInputElement.darttemplate
+++ b/tools/dom/templates/html/impl/impl_HTMLInputElement.darttemplate
@@ -38,6 +38,66 @@ $(ANNOTATIONS)class $CLASSNAME$EXTENDS implements
     }
     return e;
   }
+
+$if DART2JS
+  @Creates('Null')  // Set from Dart code; does not instantiate a native type.
+$endif
+  _ValueBinding _valueBinding;
+
+$if DART2JS
+  @Creates('Null')  // Set from Dart code; does not instantiate a native type.
+$endif
+  _CheckedBinding _checkedBinding;
+
+  @Experimental
+  void bind(String name, model, String path) {
+    switch (name) {
+      case 'value':
+        unbind('value');
+        attributes.remove('value');
+        _valueBinding = new _ValueBinding(this, model, path);
+        break;
+      case 'checked':
+        unbind('checked');
+        attributes.remove('checked');
+        _checkedBinding = new _CheckedBinding(this, model, path);
+        break;
+      default:
+        // TODO(jmesserly): this should be "super" (http://dartbug.com/10166).
+        // Similar issue for unbind/unbindAll below.
+        Element._bindElement(this, name, model, path);
+        break;
+    }
+  }
+
+  @Experimental
+  void unbind(String name) {
+    switch (name) {
+      case 'value':
+        if (_valueBinding != null) {
+          _valueBinding.unbind();
+          _valueBinding = null;
+        }
+        break;
+      case 'checked':
+        if (_checkedBinding != null) {
+          _checkedBinding.unbind();
+          _checkedBinding = null;
+        }
+        break;
+      default:
+        Element._unbindElement(this, name);
+        break;
+    }
+  }
+
+  @Experimental
+  void unbindAll() {
+    unbind('value');
+    unbind('checked');
+    Element._unbindAllElement(this);
+  }
+
 $!MEMBERS
 }