Some echo tests added.

internal/atspi/model.go

@@ -23,6 +23,7 @@ import (
 	"unicode"
 	"unicode/utf8"
 
+	"git.stormux.org/storm/cthulhu/internal/messaging"
 	"git.stormux.org/storm/cthulhu/internal/webscripts"
 )
 
@@ -264,6 +265,9 @@ func (snapshot Snapshot) ID() ObjectID {
 }
 
 type Event struct {
+	// ChatMessage is copied by a verified application adapter before routine
+	// background filtering. It never transfers focus or retains a native object.
+	ChatMessage *messaging.Message
 	// WebNotification is selected on the native owner before background-event
 	// filtering. It contains copied content and no retained native references.
 	WebNotification    *webscripts.Notification