From db205f100de20acaade04303ccb069fec12a491a Mon Sep 17 00:00:00 2001
From: Frank Koenders <frank.koenders@gynzy.com>
Date: Wed, 26 Jul 2023 15:21:36 +0200
Subject: [PATCH 1/2] fix: ensure hardware pointer events do not reach
 underlying webview

This fixes the issue on iOS and Android (including Chromebook) where hardware mouse events were being captured by an underlying webview.
---
 packages/pointer_interceptor/lib/src/mobile.dart | 15 ++++++++++++++-
 packages/pointer_interceptor/pubspec.yaml        |  1 +
 2 files changed, 15 insertions(+), 1 deletion(-)

diff --git a/packages/pointer_interceptor/lib/src/mobile.dart b/packages/pointer_interceptor/lib/src/mobile.dart
index 8d645ffbcfe3..a939d58b1112 100644
--- a/packages/pointer_interceptor/lib/src/mobile.dart
+++ b/packages/pointer_interceptor/lib/src/mobile.dart
@@ -2,7 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+import 'dart:io';
+
 import 'package:flutter/widgets.dart';
+import 'package:webview_flutter/webview_flutter.dart';
 
 /// A [Widget] that prevents clicks from being swallowed by [HtmlElementView]s.
 class PointerInterceptor extends StatelessWidget {
@@ -29,6 +32,16 @@ class PointerInterceptor extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
-    return child;
+    if (Platform.isAndroid || Platform.isIOS) {
+      return Stack(alignment: Alignment.center, children: <Widget>[
+        Opacity(
+          opacity: 0,
+          child: WebViewWidget(controller: WebViewController()),
+        ),
+        child,
+      ]);
+    } else {
+      return child;
+    }
   }
 }
diff --git a/packages/pointer_interceptor/pubspec.yaml b/packages/pointer_interceptor/pubspec.yaml
index 22106a80db7c..7fbb60ba8d5f 100644
--- a/packages/pointer_interceptor/pubspec.yaml
+++ b/packages/pointer_interceptor/pubspec.yaml
@@ -11,6 +11,7 @@ environment:
 dependencies:
   flutter:
     sdk: flutter
+  webview_flutter: ^4.0.7
 
 dev_dependencies:
   flutter_test:

From 2c57fd553060bcf8923f05beaaf692ce8f60f395 Mon Sep 17 00:00:00 2001
From: Frank Koenders <frank.koenders@gynzy.com>
Date: Wed, 26 Jul 2023 16:19:54 +0200
Subject: [PATCH 2/2] fix: ensure work-around works properly on iOS

---
 packages/pointer_interceptor/lib/src/mobile.dart | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/pointer_interceptor/lib/src/mobile.dart b/packages/pointer_interceptor/lib/src/mobile.dart
index a939d58b1112..0882a61d05c0 100644
--- a/packages/pointer_interceptor/lib/src/mobile.dart
+++ b/packages/pointer_interceptor/lib/src/mobile.dart
@@ -35,7 +35,7 @@ class PointerInterceptor extends StatelessWidget {
     if (Platform.isAndroid || Platform.isIOS) {
       return Stack(alignment: Alignment.center, children: <Widget>[
         Opacity(
-          opacity: 0,
+          opacity: 0.01, // With 0 the work-around does not work on iOS.
           child: WebViewWidget(controller: WebViewController()),
         ),
         child,