| // 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 'dart:async'; |
| import 'package:observatory/models.dart' as M |
| show IsolateRef, IsolateUpdateEvent; |
| 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'; |
| import 'package:observatory/src/elements/nav/menu.dart'; |
| import 'package:observatory/src/elements/nav/menu_item.dart'; |
| |
| class NavIsolateMenuElement extends HtmlElement implements Renderable { |
| static const tag = const Tag<NavIsolateMenuElement>('nav-isolate-menu', |
| dependencies: const [NavMenuElement.tag, |
| NavMenuItemElement.tag]); |
| |
| RenderingScheduler _r; |
| |
| Stream<RenderedEvent<NavIsolateMenuElement>> get onRendered => _r.onRendered; |
| |
| Stream<M.IsolateUpdateEvent> _updates; |
| StreamSubscription _updatesSubscription; |
| |
| bool _last; |
| M.IsolateRef _isolate; |
| bool get last => _last; |
| M.IsolateRef get isolate => _isolate; |
| set last(bool value) => _last = _r.checkAndReact(_last, value); |
| |
| factory NavIsolateMenuElement(M.IsolateRef isolate, |
| Stream<M.IsolateUpdateEvent> updates, {bool last: false, |
| RenderingQueue queue}) { |
| assert(isolate != null); |
| assert(last != null); |
| NavIsolateMenuElement e = document.createElement(tag.name); |
| e._r = new RenderingScheduler(e, queue: queue); |
| e._isolate = isolate; |
| e._last = last; |
| e._updates = updates; |
| return e; |
| } |
| |
| NavIsolateMenuElement.created() : super.created() { |
| _r = new RenderingScheduler(this); |
| createShadowRoot(); |
| } |
| |
| @override |
| void attached() { |
| super.attached(); |
| assert(_isolate != null); |
| assert(_updates != null); |
| _r.enable(); |
| _updatesSubscription = _updates |
| .where((M.IsolateUpdateEvent e) => e.isolate.id == isolate.id) |
| .listen((M.IsolateUpdateEvent e) { _isolate = e.isolate; _r.dirty(); }); |
| } |
| |
| @override |
| void detached() { |
| super.detached(); |
| _r.disable(notify: true); |
| shadowRoot.children = []; |
| assert(_updatesSubscription != null); |
| _updatesSubscription.cancel(); |
| _updatesSubscription = null; |
| } |
| |
| void render() { |
| shadowRoot.children = [ |
| new NavMenuElement(isolate.name, last: last, queue: _r.queue, |
| link: Uris.inspect(isolate)) |
| ..children = [ |
| new NavMenuItemElement('debugger', queue: _r.queue, |
| link: Uris.debugger(isolate)), |
| new NavMenuItemElement('class hierarchy', queue: _r.queue, |
| link: Uris.classTree(isolate)), |
| new NavMenuItemElement('cpu profile', queue: _r.queue, |
| link: Uris.cpuProfiler(isolate)), |
| new NavMenuItemElement('cpu profile (table)', queue: _r.queue, |
| link: Uris.cpuProfilerTable(isolate)), |
| new NavMenuItemElement('allocation profile', queue: _r.queue, |
| link: Uris.allocationProfiler(isolate)), |
| new NavMenuItemElement('heap map', queue: _r.queue, |
| link: Uris.heapMap(isolate)), |
| new NavMenuItemElement('metrics', queue: _r.queue, |
| link: Uris.metrics(isolate)), |
| new NavMenuItemElement('heap snapshot', queue: _r.queue, |
| link: Uris.heapSnapshot(isolate)), |
| new NavMenuItemElement('persistent handles', queue: _r.queue, |
| link: Uris.persistentHandles(isolate)), |
| new NavMenuItemElement('ports', queue: _r.queue, |
| link: Uris.ports(isolate)), |
| new NavMenuItemElement('logging', queue: _r.queue, |
| link: Uris.logging(isolate)), |
| new ContentElement() |
| ] |
| ]; |
| } |
| } |