switch Node.bind to interop

pkg/polymer/test/js_interop_test.dart

Index: pkg/polymer/test/js_interop_test.dart
diff --git a/pkg/polymer/test/js_interop_test.dart b/pkg/polymer/test/js_interop_test.dart
index 3704ccb93addc5a6d30b535d2459d6cb484bd6bf..77c8d59cba9e47e0214a3c591a80e880595cbba0 100644
--- a/pkg/polymer/test/js_interop_test.dart
+++ b/pkg/polymer/test/js_interop_test.dart
@@ -1,4 +1,4 @@
-// Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
+// Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
@@ -16,6 +16,24 @@ class DartElement extends PolymerElement {
   DartElement.created() : super.created();
 }
 
+@CustomTag("dart-element2")
+class DartElement2 extends PolymerElement {
+  Element get quux => this.querySelector('.quux');
+  DartElement2.created() : super.created();
+}
+
+@CustomTag("dart-element3")
+class DartElement3 extends PolymerElement {
+  @observable var quux;
+  DartElement3.created() : super.created();
+
+  domReady() {
+    quux = new JsObject.jsify({
+      'aDartMethod': (x) => 444 + x
+    });
+  }
+}
+
 main() => initPolymer().run(() {
   useHtmlConfiguration();
 
@@ -31,6 +49,23 @@ main() => initPolymer().run(() {
 
   test('js-element in dart-element', () => testInterop(
       querySelector('dart-element').shadowRoot.querySelector('js-element')));
+
+  test('elements can be passed through Node.bind to JS', () {
+    var text = querySelector('dart-element2')
+        .shadowRoot.querySelector('js-element2')
+        .shadowRoot.text;
+    expect(text, 'QUX:123');
+  });
+
+  test('objects with funcdtions can be passed through Node.bind to JS', () {

[Siggi Cherem (dart-lang), 2014/06/27 18:40:52]

funcdtions => functions

[Jennifer Messerly, 2014/06/27 19:10:03]

eek good catch!

+    var sr = querySelector('dart-element3')
+      .shadowRoot.querySelector('js-element3')
+      .shadowRoot;
+
+    return new Future(() {
+      expect(sr.text, 'js-element3[qux]:765');
+    });
+  });
 });
 
 testInterop(jsElem) {