Re-factor, influenced by 'compulim/web-speech-cognitive-services' ~ 'createSpeechRecognitionPonyfill'

[nfreear]

..

• GitHub: compulim/web-speech-cognitive-services ../createSpeechRecognitionPonyfill.js;
• https://github.com/compulim/react-dictate-button/blob/master/packages/component/src/Composer.js#L134

---

import { SpeechRecognizer } from 'SpeechSDK';

function createSpeechRecognitionFromRecognizer (recognizer: SpeechRecognizer): SpeechRecognition {

  class SpeechRecognition extends EventTarget { // Web API definition!
    // TODO ...!
  }

  return SpeechRecognition;
}

function createCognitiveRecognizer (options: DictationOptions): SpeechRecognizer {
  // ...

  const recognizer = new SpeechRecognizer(); // MS Azure SpeechSDK

  return recognizer;
}

export function createDictationRecognizerPonyfill (options: DictationOptions): Ponyfill {
  const recognizer = createCognitiveRecognizer(options);

  const SpeechRecognition = createSpeechRecognitionFromRecognizer(recognizer);

  return {
    SpeechGrammarList,
    SpeechRecognition
  }
}

---