Converted Observatory library-nav-menu element

runtime/observatory/lib/src/elements/nav/library_menu_wrapper.dart

 // Copyright (c) 2016, 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';
 import 'package:observatory/src/elements/helpers/tag.dart';
 import 'package:observatory/src/elements/shims/binding.dart';
-import 'package:observatory/src/elements/nav/class_menu.dart';
+import 'package:observatory/src/elements/nav/library_menu.dart';
 
-class NavClassMenuElementWrapper extends HtmlElement {
-  static final binder = new Binder<NavClassMenuElementWrapper>(
-    const [const Binding('last'), const Binding('cls')]);
+class NavLibraryMenuElementWrapper extends HtmlElement {
+  static final binder = new Binder<NavLibraryMenuElementWrapper>(
+    const [const Binding('last'), const Binding('library')]);
 
   static const tag =
-    const Tag<NavClassMenuElementWrapper>('class-nav-menu');
+    const Tag<NavLibraryMenuElementWrapper>('library-nav-menu');
 
   bool _last = false;
-  Class _cls;
+  Library _library;
   bool get last => _last;
-  Class get cls => _cls;
+  Library get library => _library;
   set last(bool value) {
     _last = value; render();
   }
-  set cls(Class value) {
-    _cls = value; render();
+  set library(Library value) {
+    _library = value; render();
   }
 
-  NavClassMenuElementWrapper.created() : super.created() {
+  NavLibraryMenuElementWrapper.created() : super.created() {
     binder.registerCallback(this);
     _last = _getBoolAttribute('last');
     createShadowRoot();
     render();
   }
 
   @override
   void attached() {
     super.attached();
     render();
   }
 
   void render() {
     shadowRoot.children = [];
-    if (_cls == null || _last == null) return;
+    if (_library == null || _last == null) return;
 
     shadowRoot.children = [
-      new NavClassMenuElement(cls.isolate, cls, last: last,
+      new NavLibraryMenuElement(library.isolate, library, last: last,
                                  queue: ObservatoryApplication.app.queue)
         ..children = [new ContentElement()]
     ];
   }
 
   bool _getBoolAttribute(String name) {
     final String value = getAttribute(name);
     return !(value == null || value == 'false');
   }
 }