Converted Observatory function-view element

runtime/observatory/lib/src/elements/function_view.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 function_view_element;
 
 import 'dart:async';
-import 'observatory_element.dart';
-import 'package:observatory/service.dart';
-
-import 'package:polymer/polymer.dart';
-
-@CustomTag('function-view')
-class FunctionViewElement extends ObservatoryElement {
-  @published ServiceFunction function;
+import 'dart:html';
+import 'package:observatory/models.dart' as M;
+import 'package:observatory/src/elements/class_ref.dart';
+import 'package:observatory/src/elements/code_ref.dart';
+import 'package:observatory/src/elements/curly_block.dart';
+import 'package:observatory/src/elements/field_ref.dart';
+import 'package:observatory/src/elements/instance_ref.dart';
+import 'package:observatory/src/elements/helpers/any_ref.dart';
+import 'package:observatory/src/elements/helpers/rendering_scheduler.dart';
+import 'package:observatory/src/elements/helpers/tag.dart';
+import 'package:observatory/src/elements/nav/bar.dart';
+import 'package:observatory/src/elements/nav/class_menu.dart';
+import 'package:observatory/src/elements/nav/isolate_menu.dart';
+import 'package:observatory/src/elements/nav/library_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';
+import 'package:observatory/src/elements/object_common.dart';
+import 'package:observatory/src/elements/source_inset.dart';
+import 'package:observatory/src/elements/source_link.dart';
+import 'package:observatory/src/elements/view_footer.dart';
+
+class FunctionViewElement extends HtmlElement implements Renderable {
+  static const tag = const Tag<FunctionViewElement>('function-view',
+                                            dependencies: const [
+                                              ClassRefElement.tag,
+                                              CodeRefElement.tag,
+                                              CurlyBlockElement.tag,
+                                              FieldRefElement.tag,
+                                              InstanceRefElement.tag,
+                                              NavBarElement.tag,
+                                              NavClassMenuElement.tag,
+                                              NavLibraryMenuElement.tag,
+                                              NavTopMenuElement.tag,
+                                              NavVMMenuElement.tag,
+                                              NavIsolateMenuElement.tag,
+                                              NavMenuElement.tag,
+                                              NavRefreshElement.tag,
+                                              NavNotifyElement.tag,
+                                              ObjectCommonElement.tag,
+                                              SourceLinkElement.tag,
+                                              SourceInsetElement.tag,
+                                              ViewFooterElement.tag
+                                            ]);
+
+  RenderingScheduler<FunctionViewElement> _r;
+
+  Stream<RenderedEvent<FunctionViewElement>> get onRendered => _r.onRendered;
+
+  M.VM _vm;
+  M.IsolateRef _isolate;
+  M.EventRepository _events;
+  M.NotificationRepository _notifications;
+  M.Function _function;
+  M.LibraryRef _library;
+  M.FunctionRepository _functions;
+  M.ClassRepository _classes;
+  M.RetainedSizeRepository _retainedSizes;
+  M.ReachableSizeRepository _reachableSizes;
+  M.InboundReferencesRepository _references;
+  M.RetainingPathRepository _retainingPaths;
+  M.ScriptRepository _scripts;
+  M.InstanceRepository _instances;
+
+
+  M.VMRef get vm => _vm;
+  M.IsolateRef get isolate => _isolate;
+  M.NotificationRepository get notifications => _notifications;
+  M.Function get function => _function;
+
+  factory FunctionViewElement(M.VM vm, M.IsolateRef isolate, M.Function function,
+                              M.EventRepository events,
+                              M.NotificationRepository notifications,
+                              M.FunctionRepository functions,
+                              M.ClassRepository classes,
+                              M.RetainedSizeRepository retainedSizes,
+                              M.ReachableSizeRepository reachableSizes,
+                              M.InboundReferencesRepository references,
+                              M.RetainingPathRepository retainingPaths,
+                              M.ScriptRepository scripts,
+                              M.InstanceRepository instances,
+                              {RenderingQueue queue}) {
+    assert(vm != null);
+    assert(isolate != null);
+    assert(events != null);
+    assert(notifications != null);
+    assert(function != null);
+    assert(functions != null);
+    assert(classes != null);
+    assert(retainedSizes != null);
+    assert(reachableSizes != null);
+    assert(references != null);
+    assert(retainingPaths != null);
+    assert(scripts != null);
+    assert(instances != null);
+    FunctionViewElement e = document.createElement(tag.name);
+    e._r = new RenderingScheduler(e, queue: queue);
+    e._vm = vm;
+    e._isolate = isolate;
+    e._events = events;
+    e._notifications = notifications;
+    e._function = function;
+    e._functions = functions;
+    e._classes = classes;
+    e._retainedSizes = retainedSizes;
+    e._reachableSizes = reachableSizes;
+    e._references = references;
+    e._retainingPaths = retainingPaths;
+    e._scripts = scripts;
+    e._instances = instances;
+    if (function.dartOwner is M.LibraryRef) {
+      e._library = function.dartOwner;
+    }
+    return e;
+  }
+
   FunctionViewElement.created() : super.created();
 
-  Future refresh() {
-    return function.reload();
+  @override
+  attached() {
+    super.attached();
+    _r.enable();
+    _refresh();
+  }
+
+  @override
+  detached() {
+    super.detached();
+    _r.disable(notify: true);
+    children = [];
+  }
+
+  void render() {
+    children = [
+      new NavBarElement(queue: _r.queue)
+        ..children = _createMenu(),
+      new DivElement()..classes = const ['content-centered-big']
+        ..children = [
+          new HeadingElement.h2()..text = 'Function ${_function.name}',
+          new HRElement(),
+          new ObjectCommonElement(_isolate, _function, _retainedSizes,
+                                  _reachableSizes, _references, _retainingPaths,
+                                  _instances, queue: _r.queue),
+          new BRElement(),
+          new DivElement()..classes = ['memberList']
+            ..children = _createMembers(),
+          new HRElement(),
+          new DivElement()
+            ..children = _function.location == null ? const []
+              : [
+                  new SourceInsetElement(_isolate, _function.location, _scripts,
+                                         _instances, _events, queue: _r.queue)
+              ],
+          new ViewFooterElement(queue: _r.queue)
+        ]
+      ];
+  }
+
+  List<Element> _createMenu() {
+    final menu = [
+      new NavTopMenuElement(queue: _r.queue),
+      new NavVMMenuElement(_vm, _events, queue: _r.queue),
+      new NavIsolateMenuElement(_isolate, _events, queue: _r.queue)
+    ];
+    if (_library != null) {
+      menu.add(new NavLibraryMenuElement(_isolate, _function.dartOwner,
+                                         queue: _r.queue));
+    } else if (_function.dartOwner is M.ClassRef) {
+      menu.add(
+        new NavClassMenuElement(_isolate, _function.dartOwner, queue: _r.queue),

[rmacnak, 2016/08/29 23:34:35]

stray trailing comma

[cbernaschina, 2016/08/29 23:36:16]

Done.

+      );
+    }
+    menu.addAll([
+      new NavMenuElement(_function.name, last: true, queue: _r.queue),
+      new NavRefreshElement(queue: _r.queue)
+          ..onRefresh.listen((e) {
+            e.element.disabled = true;
+            _refresh();
+          }),
+      new NavNotifyElement(_notifications, queue: _r.queue)
+    ]);
+    return menu;
+  }
+
+  List<Element> _createMembers() {
+    final members = <Element>[
+      new DivElement()..classes = ['memberItem']
+        ..children = [
+          new DivElement()..classes = ['memberName']
+            ..text = 'kind',
+          new DivElement()..classes = ['memberName']
+            ..children = [
+              new SpanElement()
+                ..text = '${_function.isStatic ? "static ": ""}'
+                         '${_function.isConst ? "const ": ""}'
+                         '${_functionKindToString(_function.kind)}'
+            ]
+        ],
+      new DivElement()..classes = ['memberItem']
+        ..children = [
+          new DivElement()..classes = ['memberName']
+            ..text = 'owner',
+          new DivElement()..classes = ['memberName']
+            ..children = [
+              _function.dartOwner == null
+                ? (new SpanElement()..text = '...')
+                : anyRef(_isolate, _function.dartOwner, _instances,
+                         queue: _r.queue)
+            ]
+        ]
+    ];
+    if (_function.field != null) {
+      members.add(
+        new DivElement()..classes = ['memberItem']
+          ..children = [
+            new DivElement()..classes = ['memberName']
+              ..text = 'script',
+            new DivElement()..classes = ['memberName']
+              ..children = [
+                new FieldRefElement(_isolate, _function.field, _instances,
+                                    queue: _r.queue)
+              ]
+          ]
+      );
+    }
+    members.add(
+      new DivElement()..classes = ['memberItem']
+        ..children = [
+          new DivElement()..classes = ['memberName']
+            ..text = 'script',
+          new DivElement()..classes = ['memberName']
+            ..children = [
+              new SourceLinkElement(_isolate, _function.location, _scripts,
+                                    queue: _r.queue)
+            ]
+        ]
+    );
+    if (_function.code != null) {
+      members.add(
+        new DivElement()..classes = ['memberItem']
+          ..children = [
+            new DivElement()..classes = ['memberName']
+              ..text = 'current code',
+            new DivElement()..classes = ['memberName']
+              ..children = [
+                new CodeRefElement(_isolate, _function.code, queue: _r.queue)
+              ]
+          ]
+      );
+    }
+    if (_function.unoptimizedCode != null) {
+      members.add(
+        new DivElement()..classes = ['memberItem']
+          ..children = [
+            new DivElement()..classes = ['memberName']
+              ..text = 'unoptimized code',
+            new DivElement()..classes = ['memberName']
+              ..children = [
+                new CodeRefElement(_isolate, _function.unoptimizedCode,
+                                   queue: _r.queue),
+                new SpanElement()
+                  ..title = 'This count is used to determine when a function '
+                             'will be optimized.  It is a combination of call '
+                             'counts and other factors.'
+                  ..text = ' (usage count: ${function.usageCounter })'
+              ]
+          ]
+      );
+    }
+    members.addAll([
+      new DivElement()..classes = ['memberItem']
+        ..text = ' ',
+      new DivElement()..classes = ['memberItem']
+        ..children = [
+          new DivElement()..classes = ['memberName']
+            ..text = 'ic data array',
+          new DivElement()..classes = ['memberName']
+            ..children = [
+              new InstanceRefElement(_isolate, _function.icDataArray,
+                                     _instances, queue: _r.queue)
+            ]
+        ],
+      new DivElement()..classes = ['memberItem']
+        ..children = [
+          new DivElement()..classes = ['memberName']
+            ..text = 'deoptimizations',
+          new DivElement()..classes = ['memberName']
+            ..text = '${_function.deoptimizations}'
+        ],
+      new DivElement()..classes = ['memberItem']
+        ..children = [
+          new DivElement()..classes = ['memberName']
+            ..text = 'optimizable',
+          new DivElement()..classes = ['memberName']
+            ..text = _function.isOptimizable ? 'yes' : 'no'
+        ],
+      new DivElement()..classes = ['memberItem']
+        ..children = [
+          new DivElement()..classes = ['memberName']
+            ..text = 'inlinable',
+          new DivElement()..classes = ['memberName']
+            ..text = _function.isInlinable ? 'yes' : 'no'
+        ],
+      new DivElement()..classes = ['memberItem']
+        ..children = [
+          new DivElement()..classes = ['memberName']
+            ..text = 'intrinsic',
+          new DivElement()..classes = ['memberName']
+            ..text = _function.hasIntrinsic ? 'yes' : 'no'
+        ],
+      new DivElement()..classes = ['memberItem']
+        ..children = [
+          new DivElement()..classes = ['memberName']
+            ..text = 'recognized',
+          new DivElement()..classes = ['memberName']
+            ..text = _function.isRecognized ? 'yes' : 'no'
+        ],
+      new DivElement()..classes = ['memberItem']
+        ..children = [
+          new DivElement()..classes = ['memberName']
+            ..text = 'native',
+          new DivElement()..classes = ['memberName']
+            ..text = _function.isNative ? 'yes' : 'no'
+        ],
+      new DivElement()..classes = ['memberItem']
+        ..children = [
+          new DivElement()..classes = ['memberName']
+            ..text = 'vm name',
+          new DivElement()..classes = ['memberName']
+            ..text = _function.vmName
+        ]
+    ]);
+    return members;
+  }
+
+  Future _refresh() async {
+    _function = await _functions.get(_isolate, _function.id);
+    if (_function.dartOwner is M.LibraryRef) {
+      _library = _function.dartOwner;
+    } else if (_function.dartOwner is M.ClassRef) {
+      _library = (await _classes.get(_isolate, _function.dartOwner.id)).library;
+    }
+    _r.dirty();
+  }
+
+  static String _functionKindToString(M.FunctionKind kind) {
+    switch(kind) {
+      case M.FunctionKind.regular:
+        return 'regular';
+      case M.FunctionKind.closure:
+        return 'closure';
+      case M.FunctionKind.getter:
+        return 'getter';
+      case M.FunctionKind.setter:
+        return 'setter';
+      case M.FunctionKind.constructor:
+        return 'constructor';
+      case M.FunctionKind.implicitGetter:
+        return 'implicit getter';
+      case M.FunctionKind.implicitSetter:
+        return 'implicit setter';
+      case M.FunctionKind.implicitStaticFinalGetter:
+        return 'implicit static final getter';
+      case M.FunctionKind.irregexpFunction:
+        return 'irregexp function';
+      case M.FunctionKind.staticInitializer:
+        return 'static initializer';
+      case M.FunctionKind.methodExtractor:
+        return 'method extractor';
+      case M.FunctionKind.noSuchMethodDispatcher:
+        return 'noSuchMethod dispatcher';
+      case M.FunctionKind.invokeFieldDispatcher:
+        return 'invokeField dispatcher';
+      case M.FunctionKind.collected:
+        return 'collected';
+      case M.FunctionKind.native:
+        return 'native';
+      case M.FunctionKind.stub:
+        return 'stub';
+      case M.FunctionKind.tag:
+        return 'tag';
+      case M.FunctionKind.signatureFunction:
+        return 'signature function';
+    }
+    throw new Exception('Unknown Functionkind ($kind)');
   }
 }