The "kebab-case" classname of the emitter that raised the event.
Frame is represented as iframe.
The type of event that was raised. Equal to the typename of the event payload in "kebab case".
Guaranteed to be unique within each topic, but can be repeated between topics (e.g. WebContentsEvents.CrashedEvent and ApplicationEvents.CrashedEvent).
Generated when a platform.ApplySnapshot call is resolved.
Remarks
The call is resolved when the following conditions are met for all windows in the snapshot:
Note - In the case of using a custom provider, if a window has a layout property but does not call Layout.init this event may not fire.