Removed polymer & mirror from Observatory

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

Index: runtime/observatory/lib/src/elements/curly_block.dart
diff --git a/runtime/observatory/lib/src/elements/curly_block.dart b/runtime/observatory/lib/src/elements/curly_block.dart
index 9eadd76e67e9c8e3312ae55041688a65e47d7cd7..54e0d3f685d9ec94b762bc4dfa8078f1353746d2 100644
--- a/runtime/observatory/lib/src/elements/curly_block.dart
+++ b/runtime/observatory/lib/src/elements/curly_block.dart
@@ -16,20 +16,7 @@ class CurlyBlockToggleEvent {
 }
 
 class CurlyBlockElement extends HtmlElement implements Renderable {
-  static final StyleElement _style = () {
-      var style = new StyleElement();
-      style.text = '''span.curly-block {
-                        color: #0489c3;
-                        cursor: pointer;
-                      }
-                      span.curly-block.disabled {
-                        color: white;
-                        cursor: wait;
-                      }''';
-      return style;
-  }();
-
-  static const tag = const Tag<CurlyBlockElement>('curly-block-wrapped');
+  static const tag = const Tag<CurlyBlockElement>('curly-block');
 
   RenderingScheduler<CurlyBlockElement> _r;
 
@@ -40,14 +27,21 @@ class CurlyBlockElement extends HtmlElement implements Renderable {
 
   bool _expanded;
   bool _disabled;
+  Iterable<Element> _content = const [];
 
   bool get expanded => _expanded;
+  bool get disabled => _disabled;
+  Iterable<Element> get content => _content;
+
   set expanded(bool value) {
     if (_expanded != value) _onToggle.add(new CurlyBlockToggleEvent(this));
     _expanded = _r.checkAndReact(_expanded, value);
   }
-  bool get disabled => _disabled;
   set disabled(bool value) => _disabled = _r.checkAndReact(_disabled, value);
+  set content(Iterable<Element> value) {
+    _content = value.toList();
+    _r.dirty();
+  }
 
   factory CurlyBlockElement({bool expanded: false, bool disabled: false,
       RenderingQueue queue}) {
@@ -57,10 +51,11 @@ class CurlyBlockElement extends HtmlElement implements Renderable {
     e._r = new RenderingScheduler(e, queue: queue);
     e._expanded = expanded;
     e._disabled = disabled;
+    e._r.enable();
     return e;
   }
 
-  CurlyBlockElement.created() : super.created() { createShadowRoot(); }
+  CurlyBlockElement.created() : super.created();
 
   @override
   void attached() { super.attached(); _r.enable(); }
@@ -68,7 +63,7 @@ class CurlyBlockElement extends HtmlElement implements Renderable {
   @override
   void detached() {
     super.detached(); _r.disable(notify: true);
-    shadowRoot.children = [];
+    children = [];
   }
 
   void toggle() {
@@ -80,8 +75,7 @@ class CurlyBlockElement extends HtmlElement implements Renderable {
   }
 
   void render() {
-    List<Element> children = [
-      _style.clone(true),
+    List<Element> content = [
       new SpanElement()..text = '{'
     ];
     SpanElement label = new SpanElement()
@@ -89,19 +83,17 @@ class CurlyBlockElement extends HtmlElement implements Renderable {
       ..innerHtml = expanded ?
         '&nbsp;&nbsp;&#8863;&nbsp;&nbsp;' : '&nbsp;&nbsp;&#8862;&nbsp;&nbsp;';
     if (disabled) {
-      children.add(label);
+      content.add(label);
     } else {
-      children.add(new AnchorElement()
+      content.add(new AnchorElement()
         ..onClick.listen((_) { toggle(); })
         ..children = [label]);
     }
     if (expanded) {
-      children.addAll([
-        new BRElement(),
-        new ContentElement()
-      ]);
+      content.add(new BRElement());
+      content.addAll(_content);
     }
-    children.add(new SpanElement()..text = '}');
-    shadowRoot.children = children;
+    content.add(new SpanElement()..text = '}');
+    children = content;
   }
 }