Observatory Display PC descriptors with disassembling

runtime/bin/vmservice/client/lib/src/elements/code_view.dart

Index: runtime/bin/vmservice/client/lib/src/elements/code_view.dart
diff --git a/runtime/bin/vmservice/client/lib/src/elements/code_view.dart b/runtime/bin/vmservice/client/lib/src/elements/code_view.dart
index dacbab88ffbcbd0094db6dbe15b601f4eef5db22..b42e63e6211469a18ee4b47fcbcd266ade1304ee 100644
--- a/runtime/bin/vmservice/client/lib/src/elements/code_view.dart
+++ b/runtime/bin/vmservice/client/lib/src/elements/code_view.dart
@@ -4,6 +4,7 @@
 
 library code_view_element;
 
+import 'dart:html';
 import 'observatory_element.dart';
 import 'package:observatory/service.dart';
 import 'package:polymer/polymer.dart';
@@ -18,14 +19,41 @@ class CodeViewElement extends ObservatoryElement {
     if (code == null) {
       return;
     }
-    code.load();
+    code.load().then((Code c) {
+      c.loadScript();
+    });
   }
 
   void refresh(var done) {
     code.reload().whenComplete(done);
   }
 
-  String get cssPanelClass {
-    return 'panel panel-success';
+  Element _findJumpTarget(Node target) {
+    var jumpTarget = target.attributes['data-jump-target'];
+    if (jumpTarget == '') {
+      return null;
+    }
+    var address = int.parse(jumpTarget);
+    var node = shadowRoot.querySelector('#addr-$address');
+    if (node == null) {
+      return null;
+    }
+    return node;
+  }
+
+  void mouseOver(Event e, var detail, Node target) {
+    var jt = _findJumpTarget(target);
+    if (jt == null) {
+      return;
+    }
+    jt.classes.add('highlight');
+  }
+
+  void mouseOut(Event e, var detail, Node target) {
+    var jt = _findJumpTarget(target);
+    if (jt == null) {
+      return;
+    }
+    jt.classes.remove('highlight');
   }
-}
+}