Converted Observatory code-ref function-ref element

runtime/observatory/lib/src/elements/function_ref_wrapper.dart

Index: runtime/observatory/lib/src/elements/function_ref_wrapper.dart
diff --git a/runtime/observatory/lib/src/elements/function_ref_wrapper.dart b/runtime/observatory/lib/src/elements/function_ref_wrapper.dart
new file mode 100644
index 0000000000000000000000000000000000000000..c3e966db1f54fa7f3f46ceb6e0a8736e1d3df004
--- /dev/null
+++ b/runtime/observatory/lib/src/elements/function_ref_wrapper.dart
@@ -0,0 +1,59 @@
+// Copyright (c) 2013, 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.
+
+import 'dart:html';
+
+import 'package:observatory/app.dart';
+import 'package:observatory/service.dart' show ServiceFunction;
+import 'package:observatory/src/elements/function_ref.dart';
+import 'package:observatory/src/elements/helpers/tag.dart';
+import 'package:observatory/src/elements/shims/binding.dart';
+
+@bindable
+class FunctionRefElementWrapper extends HtmlElement {
+
+  static const binder = const Binder<FunctionRefElementWrapper>(const {
+      'ref': #ref, 'qualified': #qualified
+    });
+
+  static const tag = const Tag<FunctionRefElementWrapper>('function-ref');
+
+  bool _qualified = true;
+  ServiceFunction _function;
+  bool get qualified => _qualified;
+  ServiceFunction get ref => _function;
+  void set qualified(bool qualified) { _qualified = qualified; render(); }
+  void set ref(ServiceFunction ref) { _function = ref; render(); }
+
+  FunctionRefElementWrapper.created() : super.created() {
+    binder.registerCallback(this);
+    createShadowRoot();
+    render();
+  }
+
+  @override
+  void attached() {
+    super.attached();
+    render();
+  }
+
+  void render() {
+    shadowRoot.children = [];
+    if (ref == null) return;
+
+    shadowRoot.children = [
+      new StyleElement()
+        ..text = '''
+        function-ref-wrapped > a[href]:hover {
+            text-decoration: underline;
+        }
+        function-ref-wrapped > a[href] {
+            color: #0489c3;
+            text-decoration: none;
+        }''',
+      new FunctionRefElement(_function.isolate, _function, qualified: qualified,
+        queue: ObservatoryApplication.app.queue)
+    ];
+  }
+}