correctly bind timeout when webWorkerLoadType is off

src/common.speech/ServiceRecognizerBase.ts

@@ -154,8 +154,13 @@ export abstract class ServiceRecognizerBase implements IDisposable {
         this.privSpeechContext = new SpeechContext(this.privDynamicGrammar);
         this.privAgentConfig = new AgentConfig();
         const webWorkerLoadType: string = this.privRecognizerConfig.parameters.getProperty(PropertyId.WebWorkerLoadType, "on").toLowerCase();
-        if (webWorkerLoadType === "off" && typeof (Blob) !== "undefined" && typeof (Worker) !== "undefined") {
+        if (webWorkerLoadType === "on" && typeof (Blob) !== "undefined" && typeof (Worker) !== "undefined") {
             this.privSetTimeout = Timeout.setTimeout;
+        } else {
+            if (typeof window !== "undefined") {
+                // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+                this.privSetTimeout = window.setTimeout.bind(window);
+            }
         }
 
         this.connectionEvents.attach((connectionEvent: ConnectionEvent): void => {

src/common.speech/Transcription/ConversationTranslatorRecognizer.ts

@@ -79,8 +79,20 @@ export class ConversationTranslatorRecognizer extends Recognizer implements Conv
         this.privProperties = serviceConfigImpl.properties.clone();
         this.privConnection = Connection.fromRecognizer(this);
         const webWorkerLoadType: string = this.privProperties.getProperty(PropertyId.WebWorkerLoadType, "on").toLowerCase();
-        this.privClearTimeout = (typeof (Blob) !== "undefined" && typeof (Worker) !== "undefined") ? Timeout.clearTimeout : clearTimeout;	        this.privSetTimeout = (webWorkerLoadType === "on" && typeof (Blob) !== "undefined" && typeof (Worker) !== "undefined") ? Timeout.setTimeout : setTimeout;
-        this.privClearTimeout = (webWorkerLoadType === "on" && typeof (Blob) !== "undefined" && typeof (Worker) !== "undefined") ? Timeout.clearTimeout : clearTimeout;
+        if (webWorkerLoadType === "on" && typeof (Blob) !== "undefined" && typeof (Worker) !== "undefined") {
+            this.privSetTimeout = Timeout.setTimeout;
+            this.privClearTimeout = Timeout.clearTimeout;
+        } else {
+            if (typeof window !== "undefined") {
+                // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+                this.privSetTimeout = window.setTimeout.bind(window);
+                // eslint-disable-next-line @typescript-eslint/no-unsafe-assignment
+                this.privClearTimeout = window.clearTimeout.bind(window);
+            } else {
+                this.privSetTimeout = setTimeout;
+                this.privClearTimeout = clearTimeout;
+            }
+        }
     }
 
     public canceled: (sender: ConversationRecognizer, event: ConversationTranslationCanceledEventArgs) => void;