| // 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_ref_element; |
| |
| import 'dart:html'; |
| import 'dart:async'; |
| import 'package:observatory/models.dart' as M |
| show IsolateRef, FunctionRef, isSyntheticFunction, ClassRef, ObjectRef; |
| import 'package:observatory/src/elements/class_ref.dart'; |
| import 'package:observatory/src/elements/helpers/rendering_scheduler.dart'; |
| import 'package:observatory/src/elements/helpers/tag.dart'; |
| import 'package:observatory/src/elements/helpers/uris.dart'; |
| |
| class FunctionRefElement extends HtmlElement implements Renderable { |
| static const tag = const Tag<FunctionRefElement>('function-ref-wrapped'); |
| |
| RenderingScheduler<FunctionRefElement> _r; |
| |
| Stream<RenderedEvent<FunctionRefElement>> get onRendered => _r.onRendered; |
| |
| M.IsolateRef _isolate; |
| M.FunctionRef _function; |
| bool _qualified; |
| |
| M.IsolateRef get isolate => _isolate; |
| M.FunctionRef get function => _function; |
| bool get qualified => _qualified; |
| |
| factory FunctionRefElement(M.IsolateRef isolate, M.FunctionRef function, |
| {bool qualified: true, RenderingQueue queue}) { |
| assert(isolate != null); |
| assert(function != null); |
| assert(qualified != null); |
| FunctionRefElement e = document.createElement(tag.name); |
| e._r = new RenderingScheduler(e, queue: queue); |
| e._isolate = isolate; |
| e._function = function; |
| e._qualified = qualified; |
| return e; |
| } |
| |
| FunctionRefElement.created() : super.created(); |
| |
| @override |
| void attached() { |
| super.attached(); |
| _r.enable(); |
| } |
| |
| @override |
| void detached() { |
| super.detached(); |
| children = []; |
| _r.disable(notify: true); |
| } |
| |
| void render() { |
| var content = <Element>[ |
| new AnchorElement(href: M.isSyntheticFunction(function.kind) ? null |
| : Uris.inspect(_isolate, object: _function)) |
| ..text = _function.name |
| ]; |
| if (qualified) { |
| M.ObjectRef owner = _function.dartOwner; |
| while (owner is M.FunctionRef) { |
| M.FunctionRef function = (owner as M.FunctionRef); |
| content.addAll([ |
| new SpanElement()..text = '.', |
| new AnchorElement(href: M.isSyntheticFunction(function.kind) ? null |
| : Uris.inspect(_isolate, object: function)) |
| ..text = function.name |
| ]); |
| owner = function.dartOwner; |
| } |
| if (owner is M.ClassRef) { |
| content.addAll([ |
| new SpanElement()..text = '.', |
| new ClassRefElement(_isolate, owner, queue: _r.queue) |
| ]); |
| } |
| } |
| children = content.reversed.toList(growable: false); |
| } |
| } |