Removed polymer & mirror from Observatory

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

 // Copyright (c) 2014, 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 heap_map_element;
 
 import 'dart:async';
 import 'dart:html';
 import 'dart:math';
 import 'package:observatory/models.dart' as M;
 import 'package:observatory/service.dart' as S;
 import 'package:observatory/src/elements/helpers/rendering_scheduler.dart';
+import 'package:observatory/src/elements/helpers/nav_bar.dart';
+import 'package:observatory/src/elements/helpers/nav_menu.dart';
 import 'package:observatory/src/elements/helpers/tag.dart';
 import 'package:observatory/src/elements/helpers/uris.dart';
-import 'package:observatory/src/elements/nav/bar.dart';
 import 'package:observatory/src/elements/nav/isolate_menu.dart';
-import 'package:observatory/src/elements/nav/menu.dart';
 import 'package:observatory/src/elements/nav/notify.dart';
 import 'package:observatory/src/elements/nav/refresh.dart';
 import 'package:observatory/src/elements/nav/top_menu.dart';
 import 'package:observatory/src/elements/nav/vm_menu.dart';
 class HeapMapElement  extends HtmlElement implements Renderable {
   static const tag = const Tag<HeapMapElement>('heap-map',
                                             dependencies: const [
-                                              NavBarElement.tag,
                                               NavTopMenuElement.tag,
                                               NavVMMenuElement.tag,
                                               NavIsolateMenuElement.tag,
-                                              NavMenuElement.tag,
                                               NavRefreshElement.tag,
                                               NavNotifyElement.tag,
                                             ]);
 
   RenderingScheduler<HeapMapElement> _r;
 
   Stream<RenderedEvent<HeapMapElement>> get onRendered =>
       _r.onRendered;
 
   M.VM _vm;
@@ skipping 56 matching lines @@
 
   void render() {
     if (_canvas == null) {
       _canvas = new CanvasElement()
                   ..width = 1
                   ..height= 1
                   ..onMouseMove.listen(_handleMouseMove)
                   ..onMouseDown.listen(_handleClick);
     }
     children = [
-      new NavBarElement(queue: _r.queue)
-        ..children = [
-          new NavTopMenuElement(queue: _r.queue),
-          new NavVMMenuElement(_vm, _events, queue: _r.queue),
-          new NavIsolateMenuElement(_isolate, _events, queue: _r.queue),
-          new NavMenuElement('heap map', last: true,
-              link: Uris.heapMap(_isolate), queue: _r.queue),
-          new NavRefreshElement(queue: _r.queue)
-            ..onRefresh.listen((_) => _refresh()),
-          new NavNotifyElement(_notifications, queue: _r.queue)
-        ],
+      navBar([
+        new NavTopMenuElement(queue: _r.queue),
+        new NavVMMenuElement(_vm, _events, queue: _r.queue),
+        new NavIsolateMenuElement(_isolate, _events, queue: _r.queue),
+        navMenu('heap map'),
+        new NavRefreshElement(queue: _r.queue)
+          ..onRefresh.listen((_) => _refresh()),
+        new NavNotifyElement(_notifications, queue: _r.queue)
+      ]),
       new DivElement()..classes = ['content-centered-big']
         ..children = [
           new HeadingElement.h2()..text = _status,
           new HRElement(),
         ],
         new DivElement()..classes = ['flex-row']
           ..children = [_canvas]
     ];
   }
 
@@ skipping 96 matching lines @@
     });
   }
 
   void _updateFragmentationData() {
     if (_fragmentation == null || _canvas == null) {
       return;
     }
     _updateClassList(
         _fragmentation['classList'], _fragmentation['freeClassId']);
     var pages = _fragmentation['pages'];
-    var width = _canvas.parent.client.width;
+    var width = max(_canvas.parent.client.width, 1);
     _pageHeight = _PAGE_SEPARATION_HEIGHT +
         _fragmentation['pageSizeBytes'] ~/
         _fragmentation['unitSizeBytes'] ~/ width;
     var height = min(_pageHeight * pages.length, _MAX_CANVAS_HEIGHT);
     _fragmentationData =
         _canvas.context2D.createImageData(width, height);
     _canvas.width = _fragmentationData.width;
     _canvas.height = _fragmentationData.height;
     _renderPages(0);
   }
@@ skipping 71 matching lines @@
 
   // The row-major index of this pixel.
   int get index => _dataIndex ~/ NUM_COLOR_COMPONENTS;
 }
 
 class ObjectInfo {
   final address;
   final size;
   ObjectInfo(this.address, this.size);
 }