Issue when using this for Flutter Web

Makefile

@@ -0,0 +1,4 @@
+publish:
+	dart pub publish
+
+.PHONY: publish

example/ios/Flutter/Debug.xcconfig

@@ -1 +1,2 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.debug.xcconfig"
 #include "Generated.xcconfig"

example/ios/Flutter/Release.xcconfig

@@ -1 +1,2 @@
+#include? "Pods/Target Support Files/Pods-Runner/Pods-Runner.release.xcconfig"
 #include "Generated.xcconfig"

example/ios/Podfile

@@ -0,0 +1,41 @@
+# Uncomment this line to define a global platform for your project
+# platform :ios, '9.0'
+
+# CocoaPods analytics sends network stats synchronously affecting flutter build latency.
+ENV['COCOAPODS_DISABLE_STATS'] = 'true'
+
+project 'Runner', {
+  'Debug' => :debug,
+  'Profile' => :release,
+  'Release' => :release,
+}
+
+def flutter_root
+  generated_xcode_build_settings_path = File.expand_path(File.join('..', 'Flutter', 'Generated.xcconfig'), __FILE__)
+  unless File.exist?(generated_xcode_build_settings_path)
+    raise "#{generated_xcode_build_settings_path} must exist. If you're running pod install manually, make sure flutter pub get is executed first"
+  end
+
+  File.foreach(generated_xcode_build_settings_path) do |line|
+    matches = line.match(/FLUTTER_ROOT\=(.*)/)
+    return matches[1].strip if matches
+  end
+  raise "FLUTTER_ROOT not found in #{generated_xcode_build_settings_path}. Try deleting Generated.xcconfig, then run flutter pub get"
+end
+
+require File.expand_path(File.join('packages', 'flutter_tools', 'bin', 'podhelper'), flutter_root)
+
+flutter_ios_podfile_setup
+
+target 'Runner' do
+  use_frameworks!
+  use_modular_headers!
+
+  flutter_install_all_ios_pods File.dirname(File.realpath(__FILE__))
+end
+
+post_install do |installer|
+  installer.pods_project.targets.each do |target|
+    flutter_additional_ios_build_settings(target)
+  end
+end

lib/src/core/google_map.dart

@@ -25,6 +25,7 @@ class GoogleMap extends StatefulWidget {
     this.maxZoom,
     this.mapStyle,
     this.markers = const <Marker>{},
+    this.polygons = const<Polygon>{},
     this.onTap,
     this.onLongPress,
     this.interactive = true,
@@ -80,6 +81,9 @@ class GoogleMap extends StatefulWidget {
   /// Markers to be placed on the map.
   final Set<Marker> markers;
 
+  // Polygons to placed on the map.
+  final Set<Polygon> polygons;
+
   /// Called every time a [GoogleMap] is long pressed.
   ///
   /// For `web` this will be called when `right mouse clicked`.

lib/src/core/map_items.dart

@@ -3,6 +3,7 @@
 // BSD-style license that can be found in the LICENSE file.
 
 import 'package:flutter/foundation.dart' show ValueChanged, VoidCallback;
+import 'package:flutter/material.dart';
 
 import 'package:google_directions_api/google_directions_api.dart' show GeoCoord;
 
@@ -48,3 +49,17 @@ class Marker {
   /// if [onInfoWindowTap] is set, it will be called once InfoWindow will be tapped.
   final VoidCallback onInfoWindowTap;
 }
+
+class Polygon {
+  final List<GeoCoord> points;
+  final Color strokeColor;
+  final double strokeWidth;
+  final Color fillColor;
+
+  const Polygon({
+    this.points,
+    this.strokeColor = Colors.lightBlue,
+    this.strokeWidth = 1,
+    this.fillColor = Colors.lightBlue,
+  });
+}

lib/src/mobile/google_map.state.dart

@@ -3,7 +3,9 @@
 // BSD-style license that can be found in the LICENSE file.
 
 import 'dart:async';
+import 'dart:convert';
 
+import 'package:flutter/material.dart';
 import 'package:flutter/widgets.dart';
 
 import 'package:flinq/flinq.dart';
@@ -191,13 +193,6 @@ class GoogleMapState extends gmap.GoogleMapStateBase {
       icon: icon == null
           ? BitmapDescriptor.defaultMarker
           : await _getBmpDesc('${fixAssetPath(icon)}$icon'),
-      infoWindow: info != null
-          ? InfoWindow(
-              title: info,
-              snippet: infoSnippet,
-              onTap: onInfoWindowTap,
-            )
-          : null,
     );
 
     _setState(() => _markers[key] = marker);
@@ -571,6 +566,18 @@ class GoogleMapState extends gmap.GoogleMapStateBase {
         addMarker(marker);
       }
     }
+
+    if (widget.polygons != null) {
+      for (var polygon in widget.polygons) {
+        addPolygon(
+          polygon.points.toString(),
+          polygon.points,
+          fillColor: polygon.fillColor,
+          strokeColor: polygon.strokeColor,
+          strokeWidth: polygon.strokeWidth,
+        );
+      }
+    }
   }
 
   @override

pubspec.yaml

@@ -1,6 +1,6 @@
-name: flutter_google_maps
-version: 4.0.0
-homepage: https://github.com/marchdev-tk/flutter_google_maps
+name: crossplatform_google_maps
+version: 4.1.0
+homepage: https://github.com/taskhunt/flutter_google_maps
 description: A Flutter plugin for integrating Google Maps in iOS, Android and Web applications. It is a wrapper of google_maps_flutter for Mobile and google_maps for Web.
 
 environment:
@@ -10,13 +10,13 @@ dependencies:
   flutter:
     sdk: flutter
 
-  google_polyline_algorithm: ^2.0.0
-  google_maps_flutter: ^0.5.28+1
-  google_directions_api: ^0.5.0
-  google_maps: ^3.4.3
-  http: ^0.12.1
-  flinq: ^1.1.0
-  uuid: ^2.1.0
+  google_polyline_algorithm: ^3.1.0
+  google_maps_flutter: ^2.0.6
+  google_directions_api: ^0.9.0
+  google_maps: ^5.1.0
+  http: ^0.13.3
+  flinq: ^2.0.2
+  uuid: ^3.0.4
 
 dev_dependencies:
   flutter_test: