React Native WebView frontal camera access

CameraAccess.js

import React from 'react';
import {
  StyleSheet,
  StatusBar,
  PermissionsAndroid,
} from 'react-native';

import {
  Header,
  Colors,
} from 'react-native/Libraries/NewAppScreen';

import WebView from 'react-native-webview';

const requestCameraPermission = async () => {
  try {
    const granted = await PermissionsAndroid.request(
      PermissionsAndroid.PERMISSIONS.CAMERA,
      {
        title: "Cool Photo App Camera Permission",
        message:
          "Cool Photo App needs access to your camera " +
          "so you can take awesome pictures.",
        buttonNeutral: "Ask Me Later",
        buttonNegative: "Cancel",
        buttonPositive: "OK"
      }
    );
    if (granted === PermissionsAndroid.RESULTS.GRANTED) {
      console.log("You can use the camera");
    } else {
      console.log("Camera permission denied");
    }
  } catch (err) {
    console.warn(err);
  }
};


const App: () => React$Node = () => {

  const granted = PermissionsAndroid.requestMultiple([
    PermissionsAndroid.PERMISSIONS.CAMERA,
    PermissionsAndroid.PERMISSIONS.ACCESS_FINE_LOCATION,
    PermissionsAndroid.PERMISSIONS.ACCESS_COARSE_LOCATION,
  ]);

  return (
    <>
      <StatusBar barStyle="dark-content" />
          <Header />
          <WebView
                useWebKit
                javaScriptEnabled={true}
                domStorageEnabled={true}
                originWhitelist={['*']}
                // allowsInlineMediaPlayback={true}
                mediaPlaybackRequiresUserAction={false}
                startInLoadingState={true}
                // allowUniversalAccessFromFileURLs={true}
                source={{uri: 'https://marcusbelcher.github.io/wasm-asm-camera-webgl-test/index.html'}}
                onLoad={requestCameraPermission}
              style={{ marginTop: 20 }}
            />
    
    </>
  );
};



const styles = StyleSheet.create({
  scrollView: {
    backgroundColor: Colors.lighter,
  },
  engine: {
    position: 'absolute',
    right: 0,
  },
  body: {
    backgroundColor: Colors.white,
  },
});

export default App;