🐛 Bug Report: OAuth Browser Popup doesn't close even after successful login

[M4dhav]

👟 Reproduction steps

• Setup AndroidManifest as described

<activity android:exported="true" android:name="com.linusu.flutter_web_auth_2.CallbackActivity">
            <intent-filter android:label="flutter_web_auth_2">
                <action android:name="android.intent.action.VIEW" />
                <category android:name="android.intent.category.DEFAULT" />
                <category android:name="android.intent.category.BROWSABLE" />
                <data android:scheme="appwrite-callback-${PROJECT_ID}" />
            </intent-filter>
        </activity>

• Use createOauth2Session

await account.createOAuth2Session(provider: OAuthProvider.google);

• Press button to start OAuth 2 Authentication
• Go through Authentication flow
• Popup doesn't close after end but returns to previous screen (Confirm account linkage screen)
• Exit popup manually and app is logged in

👍 Expected behavior

• Press Button
• Go through OAuth Flow
• Popup closes and app is logged in

👎 Actual Behavior

• Press button to start OAuth 2 Authentication
• Go through Authentication flow
• Popup doesn't close after end but returns to previous screen (Confirm account linkage screen)
• Exit popup manually and app is logged in

🎲 Appwrite version

Version 2.0.x

💻 Operating system

Windows

🧱 Your Environment

[√] Flutter (Channel stable, 3.35.2, on Microsoft Windows [Version 10.0.26200.7171], locale
    en-IN) [481ms]
    • Flutter version 3.35.2 on channel stable at C:\Users\madha\Development\flutter       
    • Upstream repository https://github.com/flutter/flutter.git
    • Framework revision 05db968908 (3 months ago), 2025-08-25 10:21:35 -0700
    • Engine revision a8bfdfc394
    • Dart version 3.9.0
    • DevTools version 2.48.0
    • Feature flags: enable-web, enable-linux-desktop, enable-macos-desktop,
      enable-windows-desktop, enable-android, enable-ios, cli-animations,
      enable-lldb-debugging

[√] Windows Version (11 Home 64-bit, 25H2, 2009) [1,493ms]

[√] Android toolchain - develop for Android devices (Android SDK version 36.1.0) [13.5s]
    • Android SDK at C:\Users\madha\AppData\Local\Android\sdk
    • Emulator version 36.2.11.0 (build_id 14212360) (CL:N/A)
    • Platform android-36.1, build-tools 36.1.0
    • Java binary at: C:\Program Files\Java\jdk-21\bin\java
      This JDK is specified in your Flutter configuration.
      To change the current JDK, run: `flutter config --jdk-dir="path/to/jdk"`.
    • Java version Java(TM) SE Runtime Environment (build 21.0.7+8-LTS-245)
    • All Android licenses accepted.

👀 Have you spent some time to check if this issue has been raised before?

• I checked and didn't find similar issue

🏢 Have you read the Code of Conduct?

• I have read the Code of Conduct

[M4dhav]

Upon further investigation this seems to be a bug in the transitive dependency flutter_web_auth_2 and can be solved (temporarily) by using

dependency_overrides: 
  flutter_web_auth_2: ^5.0.0-alpha.3

See for source: ThexXTURBOXx/flutter_web_auth_2#158 (comment)