refactor(web): support additional barcode properties

@@ -97,7 +97,13 @@ class MobileScannerWebPlugin {
 
       _barCodeStreamSubscription = _barCodeReader.detectBarcodeContinuously().listen((code) {
         if (code != null) {
-          controller.add({'name': 'barcodeWeb', 'data': code});
+          controller.add({
+            'name': 'barcodeWeb',
+            'data': {
+              'rawValue': code.rawValue,
+              'rawBytes': code.rawBytes,
+            },
+          });
         }
       });
 

 import 'dart:async';
 import 'dart:io';
+import 'dart:typed_data';
 
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/foundation.dart';
@@ -296,11 +297,13 @@ class MobileScannerController {
         );
         break;
       case 'barcodeWeb':
+        final barcode = data as Map?;
         _barcodesController.add(
           BarcodeCapture(
             barcodes: [
               Barcode(
-                rawValue: data as String?,
+                rawValue: barcode?['rawValue'] as String?,
+                rawBytes: barcode?['rawBytes'] as Uint8List?,
               )
             ],
           ),

@@ -2,6 +2,7 @@ import 'dart:html';
 
 import 'package:flutter/material.dart';
 import 'package:mobile_scanner/src/enums/camera_facing.dart';
+import 'package:mobile_scanner/src/objects/barcode.dart';
 import 'package:mobile_scanner/src/web/media.dart';
 
 abstract class WebBarcodeReaderBase {
@@ -25,7 +26,7 @@ abstract class WebBarcodeReaderBase {
   });
 
   /// Starts scanning QR codes or barcodes
-  Stream<String?> detectBarcodeContinuously();
+  Stream<Barcode?> detectBarcodeContinuously();
 
   /// Stops streaming video
   Future<void> stop();

@@ -7,6 +7,7 @@ import 'dart:typed_data';
 
 import 'package:js/js.dart';
 import 'package:mobile_scanner/src/enums/camera_facing.dart';
+import 'package:mobile_scanner/src/objects/barcode.dart';
 import 'package:mobile_scanner/src/web/base.dart';
 
 @JS('jsQR')
@@ -58,10 +59,20 @@ class JsQrCodeReader extends WebBarcodeReaderBase
   }
 
   @override
-  Stream<String?> detectBarcodeContinuously() async* {
+  Stream<Barcode?> detectBarcodeContinuously() async* {
     yield* Stream.periodic(frameInterval, (_) {
       return _captureFrame(video);
-    }).asyncMap((e) => e).map((event) => event?.data);
+    }).asyncMap((event) async {
+      final code = await event;
+      if (code == null) {
+        return null;
+      }
+      return Barcode(
+        rawValue: code.data,
+        rawBytes: Uint8List.fromList(code.binaryData),
+        format: BarcodeFormat.qrCode,
+      );
+    });
   }
 
   /// Captures a frame and analyzes it for QR codes