Voice Driven Web Apps: Introduction to the Web Speech API

Dear Sir/Madam

I hope this email finds you well.
I would like to use Web Speech API(webkitSpeechRecognition) in ASP.net
desktop application.
Could you please help me to  achieve it.it wod be something like (
https://www.google.com/intl/en/chrome/demos/speech.html)

Regards
Jamil Al Nashash