Supporting WebView control

client/ios/Podfile.lock

@@ -52,6 +52,8 @@ PODS:
   - SwiftyGif (5.4.3)
   - url_launcher_ios (0.0.1):
     - Flutter
+  - webview_flutter_wkwebview (0.0.1):
+    - Flutter
 
 DEPENDENCIES:
   - audioplayers_darwin (from `.symlinks/plugins/audioplayers_darwin/ios`)
@@ -60,8 +62,9 @@ DEPENDENCIES:
   - integration_test (from `.symlinks/plugins/integration_test/ios`)
   - path_provider_foundation (from `.symlinks/plugins/path_provider_foundation/darwin`)
   - sensors_plus (from `.symlinks/plugins/sensors_plus/ios`)
-  - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/ios`)
+  - shared_preferences_foundation (from `.symlinks/plugins/shared_preferences_foundation/darwin`)
   - url_launcher_ios (from `.symlinks/plugins/url_launcher_ios/ios`)
+  - webview_flutter_wkwebview (from `.symlinks/plugins/webview_flutter_wkwebview/ios`)
 
 SPEC REPOS:
   trunk:
@@ -84,9 +87,11 @@ EXTERNAL SOURCES:
   sensors_plus:
     :path: ".symlinks/plugins/sensors_plus/ios"
   shared_preferences_foundation:
-    :path: ".symlinks/plugins/shared_preferences_foundation/ios"
+    :path: ".symlinks/plugins/shared_preferences_foundation/darwin"
   url_launcher_ios:
     :path: ".symlinks/plugins/url_launcher_ios/ios"
+  webview_flutter_wkwebview:
+    :path: ".symlinks/plugins/webview_flutter_wkwebview/ios"
 
 SPEC CHECKSUMS:
   audioplayers_darwin: 877d9a4d06331c5c374595e46e16453ac7eafa40
@@ -95,12 +100,13 @@ SPEC CHECKSUMS:
   file_picker: ce3938a0df3cc1ef404671531facef740d03f920
   Flutter: f04841e97a9d0b0a8025694d0796dd46242b2854
   integration_test: 13825b8a9334a850581300559b8839134b124670
-  path_provider_foundation: eaf5b3e458fc0e5fbb9940fb09980e853fe058b8
+  path_provider_foundation: 29f094ae23ebbca9d3d0cec13889cd9060c0e943
   SDWebImage: 72f86271a6f3139cc7e4a89220946489d4b9a866
   sensors_plus: 5717760720f7e6acd96fdbd75b7428f5ad755ec2
-  shared_preferences_foundation: 297b3ebca31b34ec92be11acd7fb0ba932c822ca
+  shared_preferences_foundation: 5b919d13b803cadd15ed2dc053125c68730e5126
   SwiftyGif: 6c3eafd0ce693cad58bb63d2b2fb9bacb8552780
-  url_launcher_ios: ae1517e5e344f5544fb090b079e11f399dfbe4d2
+  url_launcher_ios: 08a3dfac5fb39e8759aeb0abbd5d9480f30fc8b4
+  webview_flutter_wkwebview: 2e2d318f21a5e036e2c3f26171342e95908bd60a
 
 PODFILE CHECKSUM: ef19549a9bc3046e7bb7d2fab4d021637c0c58a3
 

client/ios/Runner.xcodeproj/project.pbxproj

@@ -155,7 +155,7 @@
 		97C146E61CF9000F007C117D /* Project object */ = {
 			isa = PBXProject;
 			attributes = {
-				LastUpgradeCheck = 1300;
+				LastUpgradeCheck = 1430;
 				ORGANIZATIONNAME = "";
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {

client/ios/Runner.xcodeproj/xcshareddata/xcschemes/Runner.xcscheme

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <Scheme
-   LastUpgradeVersion = "1300"
+   LastUpgradeVersion = "1430"
    version = "1.3">
    <BuildAction
       parallelizeBuildables = "YES"

client/pubspec.lock

@@ -779,6 +779,38 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.0.2"
+  webview_flutter:
+    dependency: transitive
+    description:
+      name: webview_flutter
+      sha256: "82f6787d5df55907aa01e49bd9644f4ed1cc82af7a8257dd9947815959d2e755"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.2.4"
+  webview_flutter_android:
+    dependency: transitive
+    description:
+      name: webview_flutter_android
+      sha256: ddc167c6676f57c8b367d19fcbee267d6dc6adf81bd6c3cb87981d30746e0a6d
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.10.1"
+  webview_flutter_platform_interface:
+    dependency: transitive
+    description:
+      name: webview_flutter_platform_interface
+      sha256: "6d9213c65f1060116757a7c473247c60f3f7f332cac33dc417c9e362a9a13e4f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "2.6.0"
+  webview_flutter_wkwebview:
+    dependency: transitive
+    description:
+      name: webview_flutter_wkwebview
+      sha256: "485af05f2c5f83c7f78c20e236b170ad02df7153b299ae9917345be43871d29f"
+      url: "https://pub.dev"
+    source: hosted
+    version: "3.8.0"
   win32:
     dependency: transitive
     description:

package/lib/src/controls/create_control.dart

@@ -77,6 +77,7 @@ import 'tooltip.dart';
 import 'transparent_pointer.dart';
 import 'vertical_divider.dart';
 import 'window_drag_area.dart';
+import 'webview.dart';
 
 Widget createControl(Control? parent, String id, bool parentDisabled,
     {Widget? nextChild}) {
@@ -570,6 +571,12 @@ Widget createWidget(Key? key, ControlViewModel controlView, Control? parent,
           control: controlView.control,
           children: controlView.children,
           parentDisabled: parentDisabled);
+    case "webview":
+      return WebView(
+        key: key,
+        parent: parent, 
+        control: controlView.control, 
+        parentDisabled: parentDisabled);
     default:
       throw Exception("Unknown control type: ${controlView.control.type}");
   }

package/lib/src/controls/webview.dart

@@ -0,0 +1,101 @@
+import 'dart:io' show Platform;
+import 'dart:io';
+
+import 'package:flutter/material.dart';
+import 'package:flutter_redux/flutter_redux.dart';
+
+import '../flet_app_services.dart';
+import '../models/app_state.dart';
+import '../models/control.dart';
+import '../models/control_tree_view_model.dart';
+import '../utils/colors.dart';
+import 'create_control.dart';
+
+
+import 'package:webview_flutter/webview_flutter.dart';
+
+class WebView extends StatelessWidget {
+  final Control? parent;
+  final Control control;
+  final bool parentDisabled;
+
+  const WebView(
+      {Key? key,
+      required this.parent,
+      required this.control,
+      required this.parentDisabled})
+      : super(key: key);
+
+  @override
+  Widget build(BuildContext context) {
+    var result = StoreConnector<AppState, ControlTreeViewModel>(
+        distinct: true,
+        converter: (store) => ControlTreeViewModel.fromStore(store, control),
+        builder: (context, viewModel) {
+          debugPrint("MobileWebViewer build: ${control.id}");
+
+          String url = control.attrString("url") ?? "https://flet.dev/";
+          bool javascriptEnabled = control.attrBool("javascriptEnabled") ?? false;
+          var bgcolor = HexColor.fromString(Theme.of(context),
+              control.attrString("bgcolor") ?? "white")!;
+          String preventLink = control.attrString("preventLink") ?? "none";
+
+
+          var jsMode = JavaScriptMode.unrestricted;
+          if (javascriptEnabled){
+            jsMode = JavaScriptMode.unrestricted;
+          }else{
+            jsMode = JavaScriptMode.disabled;
+          }
+
+          if (Platform.isIOS || Platform.isAndroid){
+            var controller = WebViewController()
+            ..setJavaScriptMode(jsMode)
+            ..setBackgroundColor(bgcolor)
+            ..setNavigationDelegate(
+              NavigationDelegate(
+                onProgress: (int progress) {},
+                onPageStarted: (String url) {
+                  FletAppServices.of(context).server.sendPageEvent(
+                    eventTarget: control.id,
+                    eventName: "page_started",
+                    eventData: url);
+                },
+                onPageFinished: (String url) {
+                  FletAppServices.of(context).server.sendPageEvent(
+                    eventTarget: control.id,
+                    eventName: "page_ended",
+                    eventData: url);
+                },
+                onWebResourceError: (WebResourceError error) {
+                  FletAppServices.of(context).server.sendPageEvent(
+                    eventTarget: control.id,
+                    eventName: "web_resource_error",
+                    eventData: error.toString());
+                },
+                onNavigationRequest: (NavigationRequest request) {
+                  if (request.url.startsWith(preventLink)) {
+                    return NavigationDecision.prevent;
+                  }
+                  return NavigationDecision.navigate;
+                },
+              ),
+            )
+            ..loadRequest(Uri.parse(url));
+            return WebViewWidget(
+              controller: controller
+            );
+          }else if (Platform.isMacOS){
+            return const Text("'MobileWbBrowser' is not supported on macOS yet.");
+          }else if (Platform.isWindows){
+            return const Text("'MobileWbBrowser' is not supported on windows yey.");
+          }else if (Platform.isLinux){
+            return const Text("'MobileWbBrowser' is not supported on this platform.");
+          }else{
+            return const Text("'MobileWbBrowser' is not supported on this platform.");
+          }
+        });
+
+    return constrainedControl(context, result, parent, control);
+  }
+}

package/pubspec.yaml

@@ -42,6 +42,8 @@ dependencies:
   js: ^0.6.5
   fl_chart: ^0.64.0
 
+  webview_flutter: ^4.2.4
+
 dev_dependencies:
   flutter_test:
     sdk: flutter

sdk/python/packages/flet-core/src/flet_core/__init__.py

@@ -204,5 +204,6 @@
 from flet_core.vertical_divider import VerticalDivider
 from flet_core.view import View
 from flet_core.window_drag_area import WindowDragArea
+from flet_core.webview import WebView
 from flet_core.range_slider import RangeSlider
 from flet_core.badge import Badge