Timers don't work in headless tasks and may break in the application when headless tasks are used
j-piasecki opened this issue · 0 comments
j-piasecki commented
Description
JavaTimerManager
is being registered to receive headless tasks events in the TimingModule
, which isn't used on Bridgeless. Due to this, timers don't work in headless tasks unless the app is in the foreground, and minimizing/reopening the app may entirely break the timers.
Steps to reproduce
- Build the android app
- Click on the
SetTimeout
button - Observe console log after 2 seconds
- Click
StartService
(the app will close) - There are no logs from the service unless the app is in foreground (timeouts don't work in the headless task)
- Reopen the app
- Go back to home screen
- Go back to the app
- Click on the
SetTimeout
button - Timeouts don't work in the app at all
React Native Version
0.76.1
Affected Platforms
Runtime - Android
Areas
Bridgeless - The New Initialization Flow
Output of npx react-native info
System:
OS: macOS 14.7
CPU: (12) arm64 Apple M3 Pro
Memory: 106.73 MB / 18.00 GB
Shell:
version: "5.9"
path: /bin/zsh
Binaries:
Node:
version: 20.18.0
path: ~/.nvm/versions/node/v20.18.0/bin/node
Yarn:
version: 3.6.4
path: /opt/homebrew/bin/yarn
npm:
version: 10.8.2
path: ~/.nvm/versions/node/v20.18.0/bin/npm
Watchman:
version: 2024.09.09.00
path: /opt/homebrew/bin/watchman
Managers:
CocoaPods: Not Found
SDKs:
iOS SDK:
Platforms:
- DriverKit 23.5
- iOS 17.5
- macOS 14.5
- tvOS 17.5
- visionOS 1.2
- watchOS 10.5
Android SDK:
API Levels:
- "24"
- "26"
- "28"
- "29"
- "30"
- "31"
- "32"
- "33"
- "34"
- "35"
Build Tools:
- 26.0.3
- 28.0.3
- 29.0.2
- 29.0.3
- 30.0.2
- 30.0.3
- 31.0.0
- 32.0.0
- 32.1.0
- 33.0.0
- 33.0.1
- 34.0.0
- 35.0.0
- 35.0.0
System Images:
- android-28 | Google ARM64-V8a Play ARM 64 v8a
- android-33 | Google APIs ARM 64 v8a
- android-34 | Google Play ARM 64 v8a
- android-35 | Google Play ARM 64 v8a
Android NDK: Not Found
IDEs:
Android Studio: 2024.2 AI-242.23339.11.2421.12483815
Xcode:
version: 15.4/15F31d
path: /usr/bin/xcodebuild
Languages:
Java:
version: 17.0.2
path: /usr/bin/javac
Ruby:
version: 2.7.5
path: /Users/jakubpiasecki/.rvm/rubies/ruby-2.7.5/bin/ruby
npmPackages:
"@react-native-community/cli":
installed: 15.0.0
wanted: 15.0.0
react:
installed: 18.3.1
wanted: 18.3.1
react-native:
installed: 0.76.1
wanted: 0.76.1
react-native-macos: Not Found
npmGlobalPackages:
"*react-native*": Not Found
Android:
hermesEnabled: true
newArchEnabled: true
iOS:
hermesEnabled: Not found
newArchEnabled: false
### Stacktrace or Logs
```text
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Reproducer
https://github.com/j-piasecki/timer-headless-task-issue