Refactor Observatory

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

Index: runtime/bin/vmservice/client/lib/src/observatory_elements/observatory_element.dart
diff --git a/runtime/bin/vmservice/client/lib/src/observatory_elements/observatory_element.dart b/runtime/bin/vmservice/client/lib/src/observatory_elements/observatory_element.dart
deleted file mode 100644
index 74db7e08333c118f3fa105a881ef948f9c579163..0000000000000000000000000000000000000000
--- a/runtime/bin/vmservice/client/lib/src/observatory_elements/observatory_element.dart
+++ /dev/null
@@ -1,141 +0,0 @@
-// 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.
-@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) {
-    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--;
-    }
-    return "${prefix}${value}";
-  }
-
-  String formatTime(double time) {
-    if (time == null) {
-      return "-";
-    }
-    const millisPerHour = 60 * 60 * 1000;
-    const millisPerMinute = 60 * 1000;
-    const millisPerSecond = 1000;
-
-    var millis = (time * millisPerSecond).round();
-
-    var hours = millis ~/ millisPerHour;
-    millis = millis % millisPerHour;
-
-    var minutes = millis ~/ millisPerMinute;
-    millis = millis % millisPerMinute;
-
-    var seconds = millis ~/ millisPerSecond;
-    millis = millis % millisPerSecond;
-
-    return ("${_zeroPad(hours,2)}"
-            ":${_zeroPad(minutes,2)}"
-            ":${_zeroPad(seconds,2)}"
-            ".${_zeroPad(millis,3)}");
-
-  }
-
-  String formatSize(int bytes) {
-    const int bytesPerKB = 1024;
-    const int bytesPerMB = 1024 * bytesPerKB;
-    const int bytesPerGB = 1024 * bytesPerMB;
-    const int bytesPerTB = 1024 * bytesPerGB;
-
-    if (bytes < bytesPerKB) {
-      return "${bytes}B";
-    } else if (bytes < bytesPerMB) {
-      return "${(bytes / bytesPerKB).round()}KB";
-    } else if (bytes < bytesPerGB) {
-      return "${(bytes / bytesPerMB).round()}MB";
-    } else if (bytes < bytesPerTB) {
-      return "${(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']}";    
-  }
-
-  bool isNullRef(String type) {
-    return type == '@Null';
-  }
-
-  bool isIntRef(String type) {
-    return (type == '@Smi' ||
-            type == '@Mint' ||
-            type == '@Bigint');
-  }
-
-  bool isBoolRef(String type) {
-    return type == '@Bool';
-  }
-
-  bool isStringRef(String type) {
-    return type == '@String';
-  }
-
-  bool isInstanceRef(String type) {
-    return type == '@Instance';
-  }
-
-  bool isClosureRef(String type) {
-    return type == '@Closure';
-  }
-
-  bool isListRef(String type) {
-    return (type == '@GrowableObjectArray' ||
-            type == '@Array');
-  }
-
-  bool isUnexpectedRef(String type) {
-    return (!['@Null',
-              '@Smi',
-              '@Mint',
-              '@Biginit',
-              '@Bool',
-              '@String',
-              '@Closure',
-              '@Instance',
-              '@GrowableObjectArray',
-              '@Array'].contains(type));
-  }
-}