Refactor Observatory

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

 // 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.
 
 library observatory_element;
 
 import 'dart:math';
 import 'package:polymer/polymer.dart';
-import 'package:observatory/observatory.dart';
-export 'package:observatory/observatory.dart';
 
-/// Base class for all custom elements. Holds an observable
-/// [ObservableApplication] and applies author styles.
+/// Base class for all Observatory custom elements.
 @CustomTag('observatory-element')
 class ObservatoryElement extends PolymerElement {
   ObservatoryElement.created() : super.created();
 
   void enteredView() {
     super.enteredView();
   }
 
   void leftView() {
     super.leftView();
   }
 
-  void attributeChanged(String name, String oldValue, String newValue) {
+  void attributeChanged(String name, var oldValue, var newValue) {
     super.attributeChanged(name, oldValue, newValue);
   }
 
-  @published ObservatoryApplication app;
-  void appChanged(oldValue) {
-  }
   bool get applyAuthorStyles => true;
 
   static String _zeroPad(int value, int pad) {
     String prefix = "";
     while (pad > 1) {
       int pow10 = pow(10, pad - 1);
       if (value < pow10) {
         prefix = prefix + "0";
       }
       pad--;
@@ skipping 42 matching lines @@
     } else if (bytes < bytesPerTB) {
       return "${(bytes / bytesPerGB).round()}GB";
     } else {
       return "${(bytes / bytesPerTB).round()}TB";
     }
   }
 
   String fileAndLine(Map frame) {
     var file = frame['script']['user_name'];
     var shortFile = file.substring(file.lastIndexOf('/') + 1);
-    return "${shortFile}:${frame['line']}";    
+    return "${shortFile}:${frame['line']}";
   }
 
   bool isNullRef(String type) {
     return type == '@Null';
   }
 
   bool isIntRef(String type) {
     return (type == '@Smi' ||
             type == '@Mint' ||
             type == '@Bigint');
@@ skipping 26 matching lines @@
               '@Mint',
               '@Biginit',
               '@Bool',
               '@String',
               '@Closure',
               '@Instance',
               '@GrowableObjectArray',
               '@Array'].contains(type));
   }
 }