| // 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 vm_view_element; |
| |
| import 'dart:async'; |
| import 'dart:html'; |
| import 'package:observatory/models.dart' as M; |
| import 'package:observatory/src/elements/helpers/nav_bar.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'; |
| import 'package:observatory/src/elements/isolate/summary.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/view_footer.dart'; |
| import 'package:observatory/utils.dart'; |
| |
| class VMViewElement extends HtmlElement implements Renderable { |
| static const tag = const Tag<VMViewElement>('vm-view', dependencies: const [ |
| IsolateSummaryElement.tag, |
| NavTopMenuElement.tag, |
| NavVMMenuElement.tag, |
| NavRefreshElement.tag, |
| NavNotifyElement.tag, |
| ViewFooterElement.tag |
| ]); |
| |
| RenderingScheduler<VMViewElement> _r; |
| |
| Stream<RenderedEvent<VMViewElement>> get onRendered => _r.onRendered; |
| |
| M.VM _vm; |
| M.EventRepository _events; |
| M.NotificationRepository _notifications; |
| M.IsolateRepository _isolates; |
| M.ScriptRepository _scripts; |
| StreamSubscription _vmSubscription; |
| StreamSubscription _startSubscription; |
| StreamSubscription _exitSubscription; |
| |
| M.VMRef get vm => _vm; |
| M.NotificationRepository get notifications => _notifications; |
| |
| factory VMViewElement( |
| M.VM vm, |
| M.EventRepository events, |
| M.NotificationRepository notifications, |
| M.IsolateRepository isolates, |
| M.ScriptRepository scripts, |
| {RenderingQueue queue}) { |
| assert(vm != null); |
| assert(events != null); |
| assert(notifications != null); |
| VMViewElement e = document.createElement(tag.name); |
| e._r = new RenderingScheduler(e, queue: queue); |
| e._vm = vm; |
| e._events = events; |
| e._notifications = notifications; |
| e._isolates = isolates; |
| e._scripts = scripts; |
| return e; |
| } |
| |
| VMViewElement.created() : super.created(); |
| |
| @override |
| attached() { |
| super.attached(); |
| _r.enable(); |
| _vmSubscription = _events.onVMUpdate.listen((e) { |
| _vm = e.vm; |
| _r.dirty(); |
| }); |
| _startSubscription = _events.onIsolateStart.listen((_) => _r.dirty()); |
| _exitSubscription = _events.onIsolateExit.listen((_) => _r.dirty()); |
| } |
| |
| @override |
| detached() { |
| super.detached(); |
| _r.disable(notify: true); |
| children = []; |
| _vmSubscription.cancel(); |
| _startSubscription.cancel(); |
| _exitSubscription.cancel(); |
| } |
| |
| void render() { |
| final uptime = new DateTime.now().difference(_vm.startTime); |
| final isolates = _vm.isolates.toList(); |
| children = [ |
| navBar([ |
| new NavTopMenuElement(queue: _r.queue), |
| new NavVMMenuElement(_vm, _events, queue: _r.queue), |
| new NavRefreshElement(queue: _r.queue) |
| ..onRefresh.listen((e) async { |
| e.element.disabled = true; |
| _r.dirty(); |
| }), |
| new NavNotifyElement(_notifications, queue: _r.queue) |
| ]), |
| new DivElement() |
| ..classes = ['content-centered-big'] |
| ..children = [ |
| new HeadingElement.h1()..text = 'VM', |
| new HRElement(), |
| new DivElement() |
| ..classes = ['memberList'] |
| ..children = [ |
| new DivElement() |
| ..classes = ['memberItem'] |
| ..children = [ |
| new DivElement() |
| ..classes = ['memberName'] |
| ..text = 'name', |
| new DivElement() |
| ..classes = ['memberValue'] |
| ..text = _vm.displayName |
| ], |
| new DivElement() |
| ..classes = ['memberItem'] |
| ..children = [ |
| new DivElement() |
| ..classes = ['memberName'] |
| ..text = 'version', |
| new DivElement() |
| ..classes = ['memberValue'] |
| ..text = _vm.version |
| ], |
| new DivElement() |
| ..classes = ['memberItem'] |
| ..children = [ |
| new DivElement() |
| ..classes = ['memberName'] |
| ..text = 'started at', |
| new DivElement() |
| ..classes = ['memberValue'] |
| ..text = '${_vm.startTime}' |
| ], |
| new DivElement() |
| ..classes = ['memberItem'] |
| ..children = [ |
| new DivElement() |
| ..classes = ['memberName'] |
| ..text = 'uptime', |
| new DivElement() |
| ..classes = ['memberValue'] |
| ..text = '$uptime' |
| ], |
| new DivElement() |
| ..classes = ['memberItem'] |
| ..children = [ |
| new DivElement() |
| ..classes = ['memberName'] |
| ..text = 'refreshed at', |
| new DivElement() |
| ..classes = ['memberValue'] |
| ..text = '${new DateTime.now()}' |
| ], |
| new DivElement() |
| ..classes = ['memberItem'] |
| ..children = [ |
| new DivElement() |
| ..classes = ['memberName'] |
| ..text = 'pid', |
| new DivElement() |
| ..classes = ['memberValue'] |
| ..text = '${_vm.pid}' |
| ], |
| new DivElement() |
| ..classes = ['memberItem'] |
| ..children = [ |
| new DivElement() |
| ..classes = ['memberName'] |
| ..text = 'peak memory', |
| new DivElement() |
| ..classes = ['memberValue'] |
| ..text = Utils.formatSize(_vm.maxRSS) |
| ], |
| new BRElement(), |
| new DivElement() |
| ..classes = ['memberItem'] |
| ..children = [ |
| new DivElement() |
| ..classes = ['memberName'] |
| ..children = [ |
| new SpanElement()..text = 'see ', |
| new AnchorElement(href: Uris.flags())..text = 'flags' |
| ], |
| new DivElement() |
| ..classes = ['memberValue'] |
| ..children = [ |
| new SpanElement()..text = 'view ', |
| new AnchorElement(href: Uris.timeline()) |
| ..text = 'timeline' |
| ] |
| ] |
| ], |
| new BRElement(), |
| new HeadingElement.h1()..text = 'Isolates (${isolates.length})', |
| new HRElement(), |
| new UListElement() |
| ..classes = ['list-group'] |
| ..children = isolates |
| .expand((i) => [ |
| new LIElement() |
| ..classes = ['list-group-item'] |
| ..children = [ |
| new IsolateSummaryElement( |
| i, _isolates, _events, _scripts, |
| queue: _r.queue) |
| ], |
| new HRElement() |
| ]) |
| .toList(), |
| new ViewFooterElement(queue: _r.queue) |
| ] |
| ]; |
| } |
| } |