closeInAppWebView() not implemented for Android Custom Tabs (url_launcher version 6.1.14)

### Is there an existing issue for this?

- [X] I have searched the [existing package issues](https://github.com/flutter/flutter/issues?q=is%3Aopen+is%3Aissue+label%3Apackage)
- [X] I have read the [guide to filing a bug](https://flutter.dev/docs/resources/bug-reports)

### What package does this bug report belong to?

url_launcher

### What target platforms are you seeing this bug on?

Android

### Have you already upgraded your packages?

Yes

### Dependency versions

<details><summary>pubspec.lock</summary>

```lock
# Generated by pub
# See https://dart.dev/tools/pub/glossary#lockfile
packages:
  async:
    dependency: transitive
    description:
      name: async
      sha256: "947bfcf187f74dbc5e146c9eb9c0f10c9f8b30743e341481c1e2ed3ecc18c20c"
      url: "https://pub.dev"
    source: hosted
    version: "2.11.0"
  boolean_selector:
    dependency: transitive
    description:
      name: boolean_selector
      sha256: "6cfb5af12253eaf2b368f07bacc5a80d1301a071c73360d746b7f2e32d762c66"
      url: "https://pub.dev"
    source: hosted
    version: "2.1.1"
  characters:
    dependency: transitive
    description:
      name: characters
      sha256: "04a925763edad70e8443c99234dc3328f442e811f1d8fd1a72f1c8ad0f69a605"
      url: "https://pub.dev"
    source: hosted
    version: "1.3.0"
  clock:
    dependency: transitive
    description:
      name: clock
      sha256: cb6d7f03e1de671e34607e909a7213e31d7752be4fb66a86d29fe1eb14bfb5cf
      url: "https://pub.dev"
    source: hosted
    version: "1.1.1"
  collection:
    dependency: transitive
    description:
      name: collection
      sha256: f092b211a4319e98e5ff58223576de6c2803db36221657b46c82574721240687
      url: "https://pub.dev"
    source: hosted
    version: "1.17.2"
  cupertino_icons:
    dependency: "direct main"
    description:
      name: cupertino_icons
      sha256: d57953e10f9f8327ce64a508a355f0b1ec902193f66288e8cb5070e7c47eeb2d
      url: "https://pub.dev"
    source: hosted
    version: "1.0.6"
  fake_async:
    dependency: transitive
    description:
      name: fake_async
      sha256: "511392330127add0b769b75a987850d136345d9227c6b94c96a04cf4a391bf78"
      url: "https://pub.dev"
    source: hosted
    version: "1.3.1"
  flutter:
    dependency: "direct main"
    description: flutter
    source: sdk
    version: "0.0.0"
  flutter_lints:
    dependency: "direct dev"
    description:
      name: flutter_lints
      sha256: a25a15ebbdfc33ab1cd26c63a6ee519df92338a9c10f122adda92938253bef04
      url: "https://pub.dev"
    source: hosted
    version: "2.0.3"
  flutter_test:
    dependency: "direct dev"
    description: flutter
    source: sdk
    version: "0.0.0"
  flutter_web_plugins:
    dependency: transitive
    description: flutter
    source: sdk
    version: "0.0.0"
  lints:
    dependency: transitive
    description:
      name: lints
      sha256: "0a217c6c989d21039f1498c3ed9f3ed71b354e69873f13a8dfc3c9fe76f1b452"
      url: "https://pub.dev"
    source: hosted
    version: "2.1.1"
  matcher:
    dependency: transitive
    description:
      name: matcher
      sha256: "1803e76e6653768d64ed8ff2e1e67bea3ad4b923eb5c56a295c3e634bad5960e"
      url: "https://pub.dev"
    source: hosted
    version: "0.12.16"
  material_color_utilities:
    dependency: transitive
    description:
      name: material_color_utilities
      sha256: "9528f2f296073ff54cb9fee677df673ace1218163c3bc7628093e7eed5203d41"
      url: "https://pub.dev"
    source: hosted
    version: "0.5.0"
  meta:
    dependency: transitive
    description:
      name: meta
      sha256: "3c74dbf8763d36539f114c799d8a2d87343b5067e9d796ca22b5eb8437090ee3"
      url: "https://pub.dev"
    source: hosted
    version: "1.9.1"
  path:
    dependency: transitive
    description:
      name: path
      sha256: "8829d8a55c13fc0e37127c29fedf290c102f4e40ae94ada574091fe0ff96c917"
      url: "https://pub.dev"
    source: hosted
    version: "1.8.3"
  plugin_platform_interface:
    dependency: transitive
    description:
      name: plugin_platform_interface
      sha256: da3fdfeccc4d4ff2da8f8c556704c08f912542c5fb3cf2233ed75372384a034d
      url: "https://pub.dev"
    source: hosted
    version: "2.1.6"
  sky_engine:
    dependency: transitive
    description: flutter
    source: sdk
    version: "0.0.99"
  source_span:
    dependency: transitive
    description:
      name: source_span
      sha256: "53e943d4206a5e30df338fd4c6e7a077e02254531b138a15aec3bd143c1a8b3c"
      url: "https://pub.dev"
    source: hosted
    version: "1.10.0"
  stack_trace:
    dependency: transitive
    description:
      name: stack_trace
      sha256: c3c7d8edb15bee7f0f74debd4b9c5f3c2ea86766fe4178eb2a18eb30a0bdaed5
      url: "https://pub.dev"
    source: hosted
    version: "1.11.0"
  stream_channel:
    dependency: transitive
    description:
      name: stream_channel
      sha256: "83615bee9045c1d322bbbd1ba209b7a749c2cbcdcb3fdd1df8eb488b3279c1c8"
      url: "https://pub.dev"
    source: hosted
    version: "2.1.1"
  string_scanner:
    dependency: transitive
    description:
      name: string_scanner
      sha256: "556692adab6cfa87322a115640c11f13cb77b3f076ddcc5d6ae3c20242bedcde"
      url: "https://pub.dev"
    source: hosted
    version: "1.2.0"
  term_glyph:
    dependency: transitive
    description:
      name: term_glyph
      sha256: a29248a84fbb7c79282b40b8c72a1209db169a2e0542bce341da992fe1bc7e84
      url: "https://pub.dev"
    source: hosted
    version: "1.2.1"
  test_api:
    dependency: transitive
    description:
      name: test_api
      sha256: "75760ffd7786fffdfb9597c35c5b27eaeec82be8edfb6d71d32651128ed7aab8"
      url: "https://pub.dev"
    source: hosted
    version: "0.6.0"
  url_launcher:
    dependency: "direct main"
    description:
      name: url_launcher
      sha256: "47e208a6711459d813ba18af120d9663c20bdf6985d6ad39fe165d2538378d27"
      url: "https://pub.dev"
    source: hosted
    version: "6.1.14"
  url_launcher_android:
    dependency: transitive
    description:
      name: url_launcher_android
      sha256: b04af59516ab45762b2ca6da40fa830d72d0f6045cd97744450b73493fa76330
      url: "https://pub.dev"
    source: hosted
    version: "6.1.0"
  url_launcher_ios:
    dependency: transitive
    description:
      name: url_launcher_ios
      sha256: "7c65021d5dee51813d652357bc65b8dd4a6177082a9966bc8ba6ee477baa795f"
      url: "https://pub.dev"
    source: hosted
    version: "6.1.5"
  url_launcher_linux:
    dependency: transitive
    description:
      name: url_launcher_linux
      sha256: b651aad005e0cb06a01dbd84b428a301916dc75f0e7ea6165f80057fee2d8e8e
      url: "https://pub.dev"
    source: hosted
    version: "3.0.6"
  url_launcher_macos:
    dependency: transitive
    description:
      name: url_launcher_macos
      sha256: b55486791f666e62e0e8ff825e58a023fd6b1f71c49926483f1128d3bbd8fe88
      url: "https://pub.dev"
    source: hosted
    version: "3.0.7"
  url_launcher_platform_interface:
    dependency: transitive
    description:
      name: url_launcher_platform_interface
      sha256: "95465b39f83bfe95fcb9d174829d6476216f2d548b79c38ab2506e0458787618"
      url: "https://pub.dev"
    source: hosted
    version: "2.1.5"
  url_launcher_web:
    dependency: transitive
    description:
      name: url_launcher_web
      sha256: "2942294a500b4fa0b918685aff406773ba0a4cd34b7f42198742a94083020ce5"
      url: "https://pub.dev"
    source: hosted
    version: "2.0.20"
  url_launcher_windows:
    dependency: transitive
    description:
      name: url_launcher_windows
      sha256: "95fef3129dc7cfaba2bc3d5ba2e16063bb561fc6d78e63eee16162bc70029069"
      url: "https://pub.dev"
    source: hosted
    version: "3.0.8"
  vector_math:
    dependency: transitive
    description:
      name: vector_math
      sha256: "80b3257d1492ce4d091729e3a67a60407d227c27241d6927be0130c98e741803"
      url: "https://pub.dev"
    source: hosted
    version: "2.1.4"
  web:
    dependency: transitive
    description:
      name: web
      sha256: dc8ccd225a2005c1be616fe02951e2e342092edf968cf0844220383757ef8f10
      url: "https://pub.dev"
    source: hosted
    version: "0.1.4-beta"
sdks:
  dart: ">=3.1.0 <4.0.0"
  flutter: ">=3.13.0"

```

</details>


### Steps to reproduce

1. Run the example app from https://pub.dev/packages/url_launcher/example on an Android emulator.
2. Tap the "Launch in app + close after 5 seconds" button.
3. Observe that the in-app WebView (i.e. Android Custom Tab) doesn't close as expected.

### Expected results

closeInAppWebView() should close the Android Custom Tab.

### Actual results

closeInAppWebView() doesn't close the Android Custom Tab.

### Code sample

<details><summary>Code sample</summary>

See https://pub.dev/packages/url_launcher/example. Relevant excerpt is below -

```dart
 Future<void> _launchInWebViewOrVC(Uri url) async {
  if (!await launchUrl(url, mode: LaunchMode.inAppWebView)) {
    throw Exception('Could not launch $url');
  }
}
// ...
ElevatedButton(
  onPressed: () => setState(() {
    _launched = _launchInWebViewOrVC(toLaunch);
    Timer(const Duration(seconds: 5), () {
      closeInAppWebView();
    });
  }),
```

</details>


### Screenshots or Videos

_No response_

### Logs

<details><summary>Logs</summary>

```console
[Paste your logs here]
```

</details>


### Flutter Doctor output

<details><summary>Doctor output</summary>

```console
[✓] Flutter (Channel stable, 3.13.2, on macOS 12.6.8 21G725 darwin-x64, locale en-GB)
    • Flutter version 3.13.2 on channel stable at /Volumes/MachintoshHD-OS/flutter
    • Upstream repository https://github.com/flutter/flutter.git
    • Framework revision ff5b5b5fa6 (2 weeks ago), 2023-08-24 08:12:28 -0500
    • Engine revision b20183e040
    • Dart version 3.1.0
    • DevTools version 2.25.0

[✓] Android toolchain - develop for Android devices (Android SDK version 32.0.0)
    • Android SDK at /Volumes/MachintoshHD-OS/android-sdk-macosx/
    • Platform android-33, build-tools 32.0.0
    • Java binary at: /Library/Java/JavaVirtualMachines/microsoft-11.jdk/Contents/Home/bin/java
    • Java version OpenJDK Runtime Environment Microsoft-40648 (build 11.0.16.1+1-LTS)
    • All Android licenses accepted.

[✓] Xcode - develop for iOS and macOS (Xcode 14.2)
    • Xcode at /Volumes/MachintoshHD-OS/Applications/Xcode.app/Contents/Developer
    • Build 14C18
    • CocoaPods version 1.11.3

[✓] Chrome - develop for the web
    • Chrome at /Applications/Google Chrome.app/Contents/MacOS/Google Chrome

[!] Android Studio (not installed)
    • Android Studio not found; download from https://developer.android.com/studio/index.html
      (or visit https://flutter.dev/docs/get-started/install/macos#android-setup for detailed instructions).

[✓] VS Code (version 1.81.1)
    • VS Code at /Volumes/MachintoshHD-OS/Applications/Visual Studio Code.app/Contents
    • Flutter extension version 3.72.0

[✓] Connected device (3 available)            
    • sdk gphone64 x86 64 (mobile) • emulator-5554 • android-x64    • Android 13 (API 33) (emulator)
    • macOS (desktop)              • macos         • darwin-x64     • macOS 12.6.8 21G725 darwin-x64
    • Chrome (web)                 • chrome        • web-javascript • Google Chrome 116.0.5845.179

[✓] Network resources
    • All expected network resources are available.

! Doctor found issues in 1 category.
```

</details>


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Uh oh!

closeInAppWebView() not implemented for Android Custom Tabs (url_launcher version 6.1.14) #134208

Is there an existing issue for this?

What package does this bug report belong to?

What target platforms are you seeing this bug on?

Have you already upgraded your packages?

Dependency versions

Steps to reproduce

Expected results

Actual results

Code sample

Screenshots or Videos

Logs

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Development

closeInAppWebView() not implemented for Android Custom Tabs (url_launcher version 6.1.14) #134208

Description

Is there an existing issue for this?

What package does this bug report belong to?

What target platforms are you seeing this bug on?

Have you already upgraded your packages?

Dependency versions

Steps to reproduce

Expected results

Actual results

Code sample

Screenshots or Videos

Logs

Flutter Doctor output

Metadata

Metadata

Assignees

Labels

Type

Projects

Milestone

Relationships

Development

Issue actions