Converted Observatory nav-notify element

runtime/observatory/lib/src/models/objects/event.dart

Index: runtime/observatory/lib/src/models/objects/event.dart
diff --git a/runtime/observatory/lib/src/models/objects/event.dart b/runtime/observatory/lib/src/models/objects/event.dart
index 732f574800f99b979f9c41f64c1eb108f4b0f1ca..aff194695c4d8e836c5676b82d680126f47006e8 100644
--- a/runtime/observatory/lib/src/models/objects/event.dart
+++ b/runtime/observatory/lib/src/models/objects/event.dart
@@ -4,10 +4,72 @@
 
 part of models;
 
-abstract class VMUpdateEvent {
+abstract class Event {
+  DateTime get timestamp;
+  static bool isPauseEvent(Event event) {
+    return event is PauseStartEvent || event is PauseExitEvent ||
+        event is PauseBreakpointEvent || event is PauseInterruptedEvent ||
+        event is PauseExceptionEvent || event is NoneEvent;
+  }
+}
+abstract class VMEvent extends Event {
   VMRef get vm;
 }
-
-abstract class IsolateUpdateEvent {
+abstract class VMUpdateEvent extends VMEvent {}
+abstract class IsolateEvent extends Event {
   IsolateRef get isolate;
 }
+abstract class IsolateStartEvent extends IsolateEvent {}
+abstract class IsolateRunnableEvent extends IsolateEvent {}
+abstract class IsolateExitEvent extends IsolateEvent {}
+abstract class IsolateUpdateEvent extends IsolateEvent {}
+abstract class IsolateReloadEvent extends IsolateEvent {
+  ErrorRef get error;
+}
+abstract class ServiceExtensionAddedEvent extends IsolateEvent {
+  String get extensionRPC;
+}
+abstract class DebugEvent extends IsolateEvent {}
+abstract class PauseStartEvent extends DebugEvent {}
+abstract class PauseExitEvent extends DebugEvent {}
+abstract class PauseBreakpointEvent extends DebugEvent {
+  /// [optional]
+  Breakpoint get breakpoint;
+  Iterable<Breakpoint> get pauseBreakpoints;
+  Frame get topFrame;
+  bool get atAsyncSuspension;
+}
+abstract class PauseInterruptedEvent extends DebugEvent {
+  Frame get topFrame;
+  bool get atAsyncSuspension;
+}
+abstract class PauseExceptionEvent extends DebugEvent {
+  Frame get topFrame;
+  InstanceRef get exception;
+}
+abstract class ResumeEvent extends DebugEvent {}
+abstract class BreakpointAddedEvent extends DebugEvent {
+  Breakpoint get breakpoint;
+}
+abstract class BreakpointResolvedEvent extends DebugEvent {
+  Breakpoint get breakpoint;
+}
+abstract class BreakpointRemovedEvent extends DebugEvent {
+  Breakpoint get breakpoint;
+}
+abstract class InspectEvent extends DebugEvent {
+  InstanceRef get inspectee;
+}
+abstract class NoneEvent extends DebugEvent {}
+abstract class GCEvent extends IsolateEvent {}
+abstract class ExtensionEvent extends Event {
+  IsolateRef get isolate;
+  String get extensionKind;
+  ExtensionData get extensionData;
+}
+abstract class TimelineEventsEvent extends IsolateEvent {
+  Iterable<TimelineEvent> get timelineEvents;
+}
+abstract class ConnectionClosedEvent extends Event {
+  String get reason;
+}