Converted Observatory vm-view && isolate-view elements

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 33dfc63e165330102bc3471a1aa58ab153748af1..b66a592a10de4b7df09f0eb6f66859e4c0660350 100644
--- a/runtime/observatory/lib/src/models/objects/event.dart
+++ b/runtime/observatory/lib/src/models/objects/event.dart
@@ -143,3 +143,29 @@ abstract class ConnectionClosedEvent extends Event {
   /// The reason of the closed connection
   String get reason;
 }
+
+Frame topFrame(DebugEvent event) {
+  if (event is PauseBreakpointEvent) {
+    return event.topFrame;
+  }
+  if (event is PauseInterruptedEvent) {
+    return event.topFrame;
+  }
+  if (event is PauseExceptionEvent) {
+    return event.topFrame;
+  }
+  if (event is ResumeEvent) {
+    return event.topFrame;
+  }
+  return null;
+}
+
+bool isAtAsyncSuspension(DebugEvent event) {
+  if (event is PauseBreakpointEvent) {
+    return event.atAsyncSuspension;
+  }
+  if (event is PauseInterruptedEvent) {
+    return event.atAsyncSuspension;
+  }
+  return false;
+}