Add ICE negotiation

src/events/onScreenShareLocalIceCandidate.tsx

@@ -0,0 +1,17 @@
+import type { MutableRefObject } from 'react';
+import nativeEmitter from '../native-messaging/emitter';
+
+export function setupListener(_webViewRef: MutableRefObject<any>) {
+  // Resolve promise when SDP offer is available
+  nativeEmitter.addListener(
+    'onScreenShareLocalIceCandidate',
+    (jsonEncodedIceCandidate) => {
+      const iceCandidate = JSON.parse(jsonEncodedIceCandidate);
+      _webViewRef.current.injectJavaScript(
+        `window.bbbMobileScreenShareIceCandidateCallback(${JSON.stringify(
+          iceCandidate
+        )});`
+      );
+    }
+  );
+}

src/events/onScreenShareSignalingStateChange.tsx

@@ -0,0 +1,14 @@
+import type { MutableRefObject } from 'react';
+import nativeEmitter from '../native-messaging/emitter';
+
+export function setupListener(_webViewRef: MutableRefObject<any>) {
+  // Resolve promise when SDP offer is available
+  nativeEmitter.addListener('onScreenShareSignalingStateChange', (newState) => {
+    console.log(`Temos um novo state: ${newState}`);
+    _webViewRef.current.injectJavaScript(
+      `window.bbbMobileScreenShareSignalingStateChangeCallback(${JSON.stringify(
+        newState
+      )});`
+    );
+  });
+}

src/index.tsx

@@ -1,8 +1,10 @@
 import { Platform, ViewStyle } from 'react-native';
-import React, { useRef } from 'react';
+import React, { useEffect, useRef } from 'react';
 import BBBN_SystemBroadcastPicker from './native-components/BBBN_SystemBroadcastPicker';
 import { WebView } from 'react-native-webview';
 import { handleWebviewMessage } from './webview/message-handler';
+import * as onScreenShareLocalIceCandidate from './events/onScreenShareLocalIceCandidate';
+import * as onScreenShareSignalingStateChange from './events/onScreenShareSignalingStateChange';
 
 type BigbluebuttonMobileSdkProps = {
   url: string;
@@ -21,6 +23,11 @@ export const BigbluebuttonMobile = ({
 }: BigbluebuttonMobileSdkProps) => {
   const webViewRef = useRef(null);
 
+  useEffect(() => {
+    onScreenShareLocalIceCandidate.setupListener(webViewRef);
+    onScreenShareSignalingStateChange.setupListener(webViewRef);
+  }, [webViewRef]);
+
   return (
     <>
       {renderPlatformSpecificComponents()}