fix(frame-router): check for new path before emitting clientNotFound …

…event

packages/iframe-coordinator/src/elements/frame-router.ts

@@ -33,6 +33,7 @@ export default class FrameRouterElement extends HTMLElement {
   private _publishEmitter: InternalEventEmitter<Publication>;
   private _publishExposedEmitter: EventEmitter<Publication>;
   private _currentClientId: string;
+  private _currentPath: string;
 
   /** @internal */
   constructor() {
@@ -129,7 +130,7 @@ export default class FrameRouterElement extends HTMLElement {
         );
       }
 
-      if (clientInfo === null) {
+      if (clientInfo === null && this._currentPath !== newPath) {
         /**
          * Emit a clientNotFound event when there is no matching client.
          * As a legacy behavior, a clientChanged event will also fire unless the
@@ -138,6 +139,7 @@ export default class FrameRouterElement extends HTMLElement {
         this.dispatchEvent(new CustomEvent('clientNotFound'));
       }
 
+      this._currentPath = newPath;
       this._currentClientId = newClientId;
 
       const newLocation = this._frameManager.setFrameLocation(