Method notifyTabVisible

dash/dash-renderer/src/utils/workerClient.ts:264–271

* Notify the worker that the tab is now visible. * This resets the inactivity timer to prevent timeout while user is viewing.

()

     * This resets the inactivity timer to prevent timeout while user is viewing.
     */
    public notifyTabVisible(): void {
        if (this.worker && this.isConnected) {
            this.worker.port.postMessage({
                type: WorkerMessageType.TAB_VISIBLE,
                rendererId: this.rendererId
            });
        }
    }

    private handleMessage(event: MessageEvent): void {
        const message = event.data;