sync with upstream

android/app/build.gradle

@@ -1,107 +0,0 @@
-plugins {
-    id "com.android.application"
-    id "kotlin-android"
-    id "dev.flutter.flutter-gradle-plugin"
-    //id "com.google.gms.google-services"
-}
-
-def localProperties = new Properties()
-def localPropertiesFile = rootProject.file('local.properties')
-if (localPropertiesFile.exists()) {
-    localPropertiesFile.withReader('UTF-8') { reader ->
-        localProperties.load(reader)
-    }
-}
-
-def flutterVersionCode = localProperties.getProperty('flutter.versionCode')
-if (flutterVersionCode == null) {
-    flutterVersionCode = '1'
-}
-
-def flutterVersionName = localProperties.getProperty('flutter.versionName')
-if (flutterVersionName == null) {
-    flutterVersionName = '1.0'
-}
-
-def keystoreProperties = new Properties()
-def keystorePropertiesFile = rootProject.file('key.properties')
-if (keystorePropertiesFile.exists()) {
-    keystoreProperties.load(new FileInputStream(keystorePropertiesFile))
-}
-
-android {
-    compileSdk = 36
-    namespace = "xyz.extera.next"
-
-    sourceSets {
-        main.java.srcDirs += 'src/main/kotlin'
-    }
-
-    lintOptions {
-        disable 'InvalidPackage'
-    }
-
-    defaultConfig {
-        applicationId "xyz.extera.next"
-        minSdkVersion flutter.minSdkVersion
-        targetSdkVersion 35
-        versionCode flutterVersionCode.toInteger()
-        versionName flutterVersionName
-        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
-        multiDexEnabled true
-    }
-
-    signingConfigs {
-        release {
-            if (keystorePropertiesFile.exists()) {
-                keyAlias keystoreProperties['keyAlias']
-                keyPassword keystoreProperties['keyPassword']
-                storeFile file(keystoreProperties['storeFile'])
-                storePassword keystoreProperties['storePassword']
-            }
-        }
-    }
-    buildTypes {
-        debug {
-            signingConfig signingConfigs.debug
-            versionNameSuffix "-debug"
-        }
-        release {
-            minifyEnabled false
-            shrinkResources false
-            signingConfig signingConfigs.release
-        }
-    }
-    // https://stackoverflow.com/a/77494454/8222484
-    packagingOptions {
-        pickFirst 'lib/x86/libc++_shared.so'
-        pickFirst 'lib/x86_64/libc++_shared.so'
-        pickFirst 'lib/armeabi-v7a/libc++_shared.so'
-        pickFirst 'lib/arm64-v8a/libc++_shared.so'
-    }
-
-    compileOptions {
-        sourceCompatibility JavaVersion.VERSION_17
-        targetCompatibility JavaVersion.VERSION_17
-        coreLibraryDesugaringEnabled true
-    }
-
-    kotlinOptions {
-        jvmTarget = "17"
-    }
-}
-
-
-flutter {
-    source '../..'
-}
-
-dependencies {
-    //implementation 'com.google.firebase:firebase-messaging:19.0.1' // Workaround for https://github.com/microg/android_packages_apps_GmsCore/issues/313#issuecomment-617651698
-    implementation 'androidx.multidex:multidex:2.0.1'
-    coreLibraryDesugaring("com.android.tools:desugar_jdk_libs:2.1.4")
-}
-
-configurations.all {
-    exclude group: 'com.google.android.gms'
-}

android/app/build.gradle.kts

@@ -0,0 +1,86 @@
+import java.util.Properties
+import java.io.FileInputStream
+
+plugins {
+    id("com.android.application")
+    id("kotlin-android")
+    // The Flutter Gradle Plugin must be applied after the Android and Kotlin Gradle plugins.
+    id("dev.flutter.flutter-gradle-plugin")
+}
+
+if (file("google-services.json").exists()) {
+    apply(plugin = "com.google.gms.google-services")
+}
+
+configurations.all {
+    // Use the latest version published: https://central.sonatype.com/artifact/com.google.crypto.tink/tink-android
+    val tink = "com.google.crypto.tink:tink-android:1.17.0"
+    // You can also use the library declaration catalog
+    // val tink = libs.google.tink
+    resolutionStrategy {
+        force(tink)
+        dependencySubstitution {
+            substitute(module("com.google.crypto.tink:tink")).using(module(tink))
+        }
+    }
+}
+
+dependencies {
+    coreLibraryDesugaring("com.android.tools:desugar_jdk_libs:2.1.4") // For flutter_local_notifications // Workaround for: https://github.com/MaikuB/flutter_local_notifications/issues/2286
+}
+
+android {
+    namespace = "xyz.extera.next"
+    compileSdk = flutter.compileSdkVersion
+    ndkVersion = "28.2.13676358"
+
+    compileOptions {
+        sourceCompatibility = JavaVersion.VERSION_11
+        targetCompatibility = JavaVersion.VERSION_11
+        isCoreLibraryDesugaringEnabled = true
+    }
+
+    kotlinOptions {
+        jvmTarget = JavaVersion.VERSION_11.toString()
+    }
+
+    signingConfigs {
+       create("release") {
+            keyAlias = "dummyAlias"
+            keyPassword = "dummyPassword"
+            storeFile = file("dummy.keystore")
+            storePassword = "dummyStorePassword"
+        }
+    }
+
+    val keystoreProperties = Properties()
+    val keystorePropertiesFile = rootProject.file("key.properties")
+    if (keystorePropertiesFile.exists()) {
+        keystoreProperties.load(FileInputStream(keystorePropertiesFile))
+        signingConfigs.getByName("release").apply {
+            keyAlias = keystoreProperties["keyAlias"] as String
+            keyPassword = keystoreProperties["keyPassword"] as String
+            storeFile = keystoreProperties["storeFile"]?.let { file(it) }
+            storePassword = keystoreProperties["storePassword"] as String
+        }
+    }
+
+    defaultConfig {
+        applicationId = "chat.fluffy.fluffychat"
+        minSdk = flutter.minSdkVersion
+        targetSdk = flutter.targetSdkVersion
+        versionCode = flutter.versionCode
+        versionName = flutter.versionName
+    }
+
+    buildTypes {
+        release {
+            signingConfig = signingConfigs.getByName("release")
+            proguardFiles(getDefaultProguardFile("proguard-android.txt"), "proguard-rules.pro")
+        }
+    }
+}
+
+flutter {
+    source = "../.."
+}

android/app/src/main/kotlin/xyz/extera/next/MainActivity.kt

@@ -4,13 +4,11 @@ import io.flutter.embedding.android.FlutterActivity
 import io.flutter.embedding.engine.FlutterEngine
 
 import android.content.Context
-import androidx.multidex.MultiDex
 
 class MainActivity : FlutterActivity() {
 
     override fun attachBaseContext(base: Context) {
         super.attachBaseContext(base)
-        MultiDex.install(this)
     }
 
 

android/app/src/main/kotlin/xyz/extera/next/UnifiedPushService.kt

@@ -1,3 +1,4 @@
+/*
 package xyz.extera.next
 
 import io.flutter.embedding.engine.FlutterEngine
@@ -20,4 +21,5 @@ class UnifiedPushReceiver : UnifiedPushReceiver() {
         }
         return engine
     }
-}
+}
+*/

android/build.gradle

@@ -1,17 +0,0 @@
-allprojects {
-    repositories {
-        google()
-        mavenCentral()
-    }
-}
-
-rootProject.buildDir = '../build'
-
-subprojects {
-    project.buildDir = "${rootProject.buildDir}/${project.name}"
-    project.evaluationDependsOn(":app")
-}
-
-tasks.register("clean", Delete) {
-    delete rootProject.buildDir
-}

android/build.gradle.kts

@@ -0,0 +1,21 @@
+allprojects {
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+
+val newBuildDir: Directory = rootProject.layout.buildDirectory.dir("../../build").get()
+rootProject.layout.buildDirectory.value(newBuildDir)
+
+subprojects {
+    val newSubprojectBuildDir: Directory = newBuildDir.dir(project.name)
+    project.layout.buildDirectory.value(newSubprojectBuildDir)
+}
+subprojects {
+    project.evaluationDependsOn(":app")
+}
+
+tasks.register<Delete>("clean") {
+    delete(rootProject.layout.buildDirectory)
+}

android/build/reports/problems/problems-report.html

@@ -650,7 +650,7 @@ code + .copy-button {
 <script type="text/javascript">
 function configurationCacheProblems() { return (
 // begin-report-data
-{"diagnostics":[{"problem":[{"text":"Executing Gradle on JVM versions 16 and lower has been deprecated."}],"severity":"WARNING","problemDetails":[{"text":"This will fail with an error in Gradle 9.0."}],"contextualLabel":"Executing Gradle on JVM versions 16 and lower has been deprecated.","documentationLink":"https://docs.gradle.org/8.13/userguide/upgrading_version_8.html#minimum_daemon_jvm_version","problemId":[{"name":"deprecation","displayName":"Deprecation"},{"name":"executing-gradle-on-jvm-versions-and-lower","displayName":"Executing Gradle on JVM versions 16 and lower has been deprecated."}],"solutions":[[{"text":"Use JVM 17 or greater to execute Gradle. Projects can continue to use older JVM versions via toolchains."}]]},{"problem":[{"text":"No variants exist that would match the request"}],"severity":"ERROR","contextualLabel":"Dependency requires at least JVM runtime version 11. This build uses a Java 8 JVM.","documentationLink":"https://docs.gradle.org/8.13/userguide/variant_model.html#sec:variant-select-errors","problemId":[{"name":"dependency-variant-resolution","displayName":"Variant resolution"},{"name":"no-compatible-variants","displayName":"No variants exist that would match the request"}]}],"problemsReport":{"totalProblemCount":2,"requestedTasks":"","documentationLink":"https://docs.gradle.org/8.13/userguide/reporting_problems.html","documentationLinkCaption":"Problem report","summaries":[]}}
+{"diagnostics":[{"problem":[{"text":"Specifying custom build file location has been deprecated."}],"severity":"WARNING","problemDetails":[{"text":"This is scheduled to be removed in Gradle 9.0."}],"contextualLabel":"Specifying custom build file location has been deprecated.","documentationLink":"https://docs.gradle.org/8.13/userguide/upgrading_version_7.html#configuring_custom_build_layout","problemId":[{"name":"deprecation","displayName":"Deprecation"},{"name":"specifying-custom-build-file-location","displayName":"Specifying custom build file location has been deprecated."}]}],"problemsReport":{"totalProblemCount":1,"requestedTasks":"tasks --all","documentationLink":"https://docs.gradle.org/8.13/userguide/reporting_problems.html","documentationLinkCaption":"Problem report","summaries":[]}}
 // end-report-data
 );}
 </script>

android/settings.gradle

@@ -1,26 +0,0 @@
-pluginManagement {
-    def flutterSdkPath = {
-        def properties = new Properties()
-        file("local.properties").withInputStream { properties.load(it) }
-        def flutterSdkPath = properties.getProperty("flutter.sdk")
-        assert flutterSdkPath != null, "flutter.sdk not set in local.properties"
-        return flutterSdkPath
-    }()
-
-    includeBuild("$flutterSdkPath/packages/flutter_tools/gradle")
-
-    repositories {
-        google()
-        mavenCentral()
-        gradlePluginPortal()
-    }
-}
-
-plugins {
-    id "dev.flutter.flutter-plugin-loader" version "1.0.0"
-    id "com.android.application" version "8.11.1" apply false
-    id "org.jetbrains.kotlin.android" version "2.1.10" apply false
-    // id "com.google.gms.google-services" version "4.3.8" apply false
-}
-
-include ":app"

android/settings.gradle.kts

@@ -0,0 +1,28 @@
+pluginManagement {
+    val flutterSdkPath = run {
+        val properties = java.util.Properties()
+        file("local.properties").inputStream().use { properties.load(it) }
+        val flutterSdkPath = properties.getProperty("flutter.sdk")
+        require(flutterSdkPath != null) { "flutter.sdk not set in local.properties" }
+        flutterSdkPath
+    }
+
+    includeBuild("$flutterSdkPath/packages/flutter_tools/gradle")
+
+    repositories {
+        google()
+        mavenCentral()
+        gradlePluginPortal()
+    }
+}
+
+plugins {
+    id("dev.flutter.flutter-plugin-loader") version "1.0.0"
+    id("com.android.application") version "8.9.1" apply false
+    id("org.jetbrains.kotlin.android") version "2.1.0" apply false
+    if (file("app/google-services.json").exists()) {
+        id("com.google.gms.google-services") version "4.3.8" apply false
+    } 
+}
+
+include(":app")

lib/pages/dialer/dialer.dart

@@ -299,7 +299,9 @@ class MyCallingPage extends State<Calling> {
                 L10n.of(widget.context).foregroundServiceRunning,
           ),
           iosNotificationOptions: const IOSNotificationOptions(),
-          foregroundTaskOptions: const ForegroundTaskOptions(),
+          foregroundTaskOptions: ForegroundTaskOptions(
+            eventAction: ForegroundTaskEventAction.nothing(),
+          ),
         );
         FlutterForegroundTask.startService(
           notificationTitle: L10n.of(widget.context).screenSharingTitle,

linux/flutter/generated_plugin_registrant.cc

@@ -7,6 +7,7 @@
 #include "generated_plugin_registrant.h"
 
 #include <desktop_drop/desktop_drop_plugin.h>
+#include <desktop_webview_window/desktop_webview_window_plugin.h>
 #include <dynamic_color/dynamic_color_plugin.h>
 #include <emoji_picker_flutter/emoji_picker_flutter_plugin.h>
 #include <file_selector_linux/file_selector_plugin.h>
@@ -27,6 +28,9 @@ void fl_register_plugins(FlPluginRegistry* registry) {
   g_autoptr(FlPluginRegistrar) desktop_drop_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "DesktopDropPlugin");
   desktop_drop_plugin_register_with_registrar(desktop_drop_registrar);
+  g_autoptr(FlPluginRegistrar) desktop_webview_window_registrar =
+      fl_plugin_registry_get_registrar_for_plugin(registry, "DesktopWebviewWindowPlugin");
+  desktop_webview_window_plugin_register_with_registrar(desktop_webview_window_registrar);
   g_autoptr(FlPluginRegistrar) dynamic_color_registrar =
       fl_plugin_registry_get_registrar_for_plugin(registry, "DynamicColorPlugin");
   dynamic_color_plugin_register_with_registrar(dynamic_color_registrar);

linux/flutter/generated_plugins.cmake

@@ -4,6 +4,7 @@
 
 list(APPEND FLUTTER_PLUGIN_LIST
   desktop_drop
+  desktop_webview_window
   dynamic_color
   emoji_picker_flutter
   file_selector_linux

macos/Flutter/GeneratedPluginRegistrant.swift

@@ -8,6 +8,7 @@ import Foundation
 import app_links
 import audio_session
 import desktop_drop
+import desktop_webview_window
 import device_info_plus
 import dynamic_color
 import emoji_picker_flutter
@@ -41,6 +42,7 @@ func RegisterGeneratedPlugins(registry: FlutterPluginRegistry) {
   AppLinksMacosPlugin.register(with: registry.registrar(forPlugin: "AppLinksMacosPlugin"))
   AudioSessionPlugin.register(with: registry.registrar(forPlugin: "AudioSessionPlugin"))
   DesktopDropPlugin.register(with: registry.registrar(forPlugin: "DesktopDropPlugin"))
+  DesktopWebviewWindowPlugin.register(with: registry.registrar(forPlugin: "DesktopWebviewWindowPlugin"))
   DeviceInfoPlusMacosPlugin.register(with: registry.registrar(forPlugin: "DeviceInfoPlusMacosPlugin"))
   DynamicColorPlugin.register(with: registry.registrar(forPlugin: "DynamicColorPlugin"))
   EmojiPickerFlutterPlugin.register(with: registry.registrar(forPlugin: "EmojiPickerFlutterPlugin"))

pubspec.lock

@@ -329,6 +329,14 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.6.3"
+  desktop_webview_window:
+    dependency: transitive
+    description:
+      name: desktop_webview_window
+      sha256: "57cf20d81689d5cbb1adfd0017e96b669398a669d927906073b0e42fc64111c0"
+      url: "https://pub.dev"
+    source: hosted
+    version: "0.2.3"
   device_info_plus:
     dependency: "direct main"
     description:
@@ -502,11 +510,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.4.1"
-  flutter_driver:
-    dependency: transitive
-    description: flutter
-    source: sdk
-    version: "0.0.0"
   flutter_foreground_task:
     dependency: "direct main"
     description:
@@ -591,10 +594,10 @@ packages:
     dependency: "direct main"
     description:
       name: flutter_local_notifications
-      sha256: "7ed76be64e8a7d01dfdf250b8434618e2a028c9dfa2a3c41dc9b531d4b3fc8a5"
+      sha256: "19ffb0a8bb7407875555e5e98d7343a633bb73707bae6c6a5f37c90014077875"
       url: "https://pub.dev"
     source: hosted
-    version: "19.4.2"
+    version: "19.5.0"
   flutter_local_notifications_linux:
     dependency: transitive
     description:
@@ -753,20 +756,19 @@ packages:
   flutter_web_auth_2:
     dependency: "direct main"
     description:
-      path: flutter_web_auth_2
+      name: flutter_web_auth_2
-      ref: "3.x-without-v1"
+      sha256: "3c14babeaa066c371f3a743f204dd0d348b7d42ffa6fae7a9847a521aff33696"
-      resolved-ref: "48682f19576001e50104a602d891343850adb67f"
+      url: "https://pub.dev"
-      url: "https://github.com/ThexXTURBOXx/flutter_web_auth_2.git"
+    source: hosted
-    source: git
+    version: "4.1.0"
-    version: "3.1.2-without-v1"
   flutter_web_auth_2_platform_interface:
     dependency: transitive
     description:
       name: flutter_web_auth_2_platform_interface
-      sha256: e8669e262005a8354389ba2971f0fc1c36188481234ff50d013aaf993f30f739
+      sha256: c63a472c8070998e4e422f6b34a17070e60782ac442107c70000dd1bed645f4d
       url: "https://pub.dev"
     source: hosted
-    version: "3.1.0"
+    version: "4.1.0"
   flutter_web_plugins:
     dependency: transitive
     description: flutter
@@ -788,11 +790,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.0.0"
-  fuchsia_remote_debug_protocol:
-    dependency: transitive
-    description: flutter
-    source: sdk
-    version: "0.0.0"
   geoclue:
     dependency: transitive
     description:
@@ -1049,11 +1046,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "4.6.0"
-  integration_test:
-    dependency: "direct dev"
-    description: flutter
-    source: sdk
-    version: "0.0.0"
   intl:
     dependency: "direct main"
     description:
@@ -1235,10 +1227,10 @@ packages:
     dependency: transitive
     description:
       name: meta
-      sha256: e3641ec5d63ebf0d9b41bd43201a66e3fc79a65db5f61fc181f04cd27aab950c
+      sha256: "23f08335362185a5ea2ad3a4e597f1375e78bce8a040df5c600c8d3552ef2394"
       url: "https://pub.dev"
     source: hosted
-    version: "1.16.0"
+    version: "1.17.0"
   mgrs_dart:
     dependency: transitive
     description:
@@ -1519,14 +1511,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "3.5.0"
-  process:
-    dependency: transitive
-    description:
-      name: process
-      sha256: "107d8be718f120bbba9dcd1e95e3bd325b1b4a4f07db64154635ba03f2567a0d"
-      url: "https://pub.dev"
-    source: hosted
-    version: "5.0.3"
   proj4dart:
     dependency: transitive
     description:
@@ -2004,14 +1988,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.3.0"
-  sync_http:
-    dependency: transitive
-    description:
-      name: sync_http
-      sha256: "7f0cd72eca000d2e026bcd6f990b81d0ca06022ef4e32fb257b30d3d1014a961"
-      url: "https://pub.dev"
-    source: hosted
-    version: "0.3.1"
   synchronized:
     dependency: transitive
     description:
@@ -2040,26 +2016,26 @@ packages:
     dependency: transitive
     description:
       name: test
-      sha256: "65e29d831719be0591f7b3b1a32a3cda258ec98c58c7b25f7b84241bc31215bb"
+      sha256: "75906bf273541b676716d1ca7627a17e4c4070a3a16272b7a3dc7da3b9f3f6b7"
       url: "https://pub.dev"
     source: hosted
-    version: "1.26.2"
+    version: "1.26.3"
   test_api:
     dependency: transitive
     description:
       name: test_api
-      sha256: "522f00f556e73044315fa4585ec3270f1808a4b186c936e612cab0b565ff1e00"
+      sha256: ab2726c1a94d3176a45960b6234466ec367179b87dd74f1611adb1f3b5fb9d55
       url: "https://pub.dev"
     source: hosted
-    version: "0.7.6"
+    version: "0.7.7"
   test_core:
     dependency: transitive
     description:
       name: test_core
-      sha256: "80bf5a02b60af04b09e14f6fe68b921aad119493e26e490deaca5993fef1b05a"
+      sha256: "0cc24b5ff94b38d2ae73e1eb43cc302b77964fbf67abad1e296025b78deb53d0"
       url: "https://pub.dev"
     source: hosted
-    version: "0.6.11"
+    version: "0.6.12"
   timezone:
     dependency: transitive
     description:
@@ -2380,14 +2356,6 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "0.5.8"
-  webdriver:
-    dependency: transitive
-    description:
-      name: webdriver
-      sha256: "2f3a14ca026957870cfd9c635b83507e0e51d8091568e90129fbf805aba7cade"
-      url: "https://pub.dev"
-    source: hosted
-    version: "3.1.0"
   webkit_inspection_protocol:
     dependency: transitive
     description:
@@ -2413,13 +2381,13 @@ packages:
     source: hosted
     version: "1.3.0"
   win32:
-    dependency: "direct overridden"
+    dependency: transitive
     description:
       name: win32
-      sha256: "015002c060f1ae9f41a818f2d5640389cc05283e368be19dc8d77cecb43c40c9"
+      sha256: d7cb55e04cd34096cd3a79b3330245f54cb96a370a1c27adb3c84b917de8b08e
       url: "https://pub.dev"
     source: hosted
-    version: "5.5.3"
+    version: "5.15.0"
   win32_registry:
     dependency: transitive
     description:

pubspec.yaml

@@ -34,7 +34,7 @@ dependencies:
   flutter_foreground_task: ^9.1.0
   flutter_highlighter: ^0.1.1
   flutter_linkify: ^6.0.0
-  flutter_local_notifications: ^19.4.2
+  flutter_local_notifications: ^19.5.0
   flutter_localizations:
     sdk: flutter
   flutter_map: ^8.2.2
@@ -106,8 +106,8 @@ dev_dependencies:
   flutter_test:
     sdk: flutter
   import_sorter: ^4.6.0
-  integration_test:
+#  integration_test:
-    sdk: flutter
+#    sdk: flutter
   license_checker: ^1.6.0
   msix: ^3.6.2
   translations_cleaner: ^0.0.5
@@ -139,10 +139,3 @@ msix_config:
   install_certificate: false
 
 dependency_overrides:
-  # https://github.com/ThexXTURBOXx/flutter_web_auth_2/issues/155
-  flutter_web_auth_2:
-    git:
-      url: https://github.com/ThexXTURBOXx/flutter_web_auth_2.git
-      ref: 3.x-without-v1
-      path: flutter_web_auth_2
-  win32: 5.5.3

windows/flutter/generated_plugin_registrant.cc

@@ -8,6 +8,7 @@
 
 #include <app_links/app_links_plugin_c_api.h>
 #include <desktop_drop/desktop_drop_plugin.h>
+#include <desktop_webview_window/desktop_webview_window_plugin.h>
 #include <dynamic_color/dynamic_color_plugin_c_api.h>
 #include <emoji_picker_flutter/emoji_picker_flutter_plugin_c_api.h>
 #include <file_selector_windows/file_selector_windows.h>
@@ -30,6 +31,8 @@ void RegisterPlugins(flutter::PluginRegistry* registry) {
       registry->GetRegistrarForPlugin("AppLinksPluginCApi"));
   DesktopDropPluginRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("DesktopDropPlugin"));
+  DesktopWebviewWindowPluginRegisterWithRegistrar(
+      registry->GetRegistrarForPlugin("DesktopWebviewWindowPlugin"));
   DynamicColorPluginCApiRegisterWithRegistrar(
       registry->GetRegistrarForPlugin("DynamicColorPluginCApi"));
   EmojiPickerFlutterPluginCApiRegisterWithRegistrar(

windows/flutter/generated_plugins.cmake

@@ -5,6 +5,7 @@
 list(APPEND FLUTTER_PLUGIN_LIST
   app_links
   desktop_drop
+  desktop_webview_window
   dynamic_color
   emoji_picker_flutter
   file_selector_windows