Merge pull request #168 from cybex-dev/feat_web_call_interactions

Feat: add missing Twilio.Call functions

Author: cybex-dev

lib/_internal/twilio_voice_web.dart

@@ -645,7 +645,7 @@ class Call extends MethodChannelTwilioCall {
     return Future.value(false);
   }
 
-  /// Not currently implemented for web
+  /// Toggle mute on/off. Returns true if successful, false otherwise.
   @override
   Future<bool?> toggleMute(bool isMuted) async {
     Logger.logLocalEvent(isMuted ? "Mute" : "Unmute", prefix: "");
@@ -655,6 +655,16 @@ class Call extends MethodChannelTwilioCall {
     return isMuted;
   }
 
+  /// Is call muted. Returns true if muted, false otherwise.
+  @override
+  Future<bool> isMuted() async {
+    if (_jsCall != null) {
+      return _jsCall!.isMuted();
+    } else {
+      return false;
+    }
+  }
+
   /// Not currently implemented for web
   /// https://github.com/twilio/twilio-voice.js/issues/32
   /// Call holding should be done server-side as suggested by @ryan-rowland here(https://github.com/twilio/twilio-voice.js/issues/32#issuecomment-1016872545)
@@ -669,6 +679,18 @@ class Call extends MethodChannelTwilioCall {
     return Future.value(false);
   }
 
+  /// Not currently implemented for web
+  @override
+  Future<bool> isHolding() {
+    return Future.value(false);
+  }
+
+  /// Not currently implemented for web
+  @override
+  Future<bool> isOnSpeaker() {
+    return Future.value(false);
+  }
+
   /// Answers an inbound call. Returns true if successful, false otherwise.
   /// See [twilio_js.Call.accept]
   @override