Window Error Codes
Note:
Currently in the beta phase.
NOTE:
The following introduces only the error codes specific to this module. For general error codes, please refer to the Universal Error Code Documentation.
1300001 Repeated Operation
Error Message
Repeated operation.
Error Description
This error code is reported when performing certain repeated operations.
Possible Causes
Attempting to create a window that already exists will trigger this error.
Solution
Before creating a window, check whether it already exists to ensure it is being created for the first time.
1300002 Abnormal Window State
Error Message
This window state is abnormal.
Error Description
This error code is reported when operating on a window with an abnormal state.
Possible Causes
The window was not created or has already been destroyed when attempting to operate on it.
Solution
Before performing operations on a window, check its existence to ensure it has been created and not destroyed.
1300003 Abnormal System Service Operation
Error Message
This window manager service works abnormally.
Error Description
This error code is reported when the system service is functioning abnormally.
Possible Causes
The internal window service failed to start properly.
Solution
If the system service is malfunctioning internally, retry after a while or restart the device.
1300004 Unauthorized Operation
Error Message
Unauthorized operation.
Error Description
This error code is reported when attempting to operate on an object without the required permissions.
Possible Causes
Attempting to operate on a window object belonging to another process.
Solution
Check whether the operation involves objects from another process illegally and remove such operations.
1300005 Abnormal WindowStage
Error Message
This window stage is abnormal.
Error Description
This error code is reported when operating on an abnormal WindowStage, such as one that has been destroyed.
Possible Causes
The WindowStage was already destroyed when attempting to operate on it.
Solution
Before operating on a WindowStage, check its existence. If it has been destroyed, release the windows under this WindowStage.
1300006 Abnormal Window Context
Error Message
This window context is abnormal.
Error Description
This error code is reported when operating on an abnormal window context, such as one that has been destroyed.
Possible Causes
The window context was already destroyed when attempting to operate on it.
Solution
Before operating on a window context, check its existence to ensure it has not been destroyed.
1300007 WindowExtension Failed to Start Application
Error Message
Start ability failed.
Error Description
WindowExtension failed to start the application.
Possible Causes
Abnormal parameters were passed when WindowExtension attempted to start the application.
Solution
Check whether the WindowExtension parameters have been modified abnormally and ensure they are valid before retrying.
1300008 Abnormal Display Device
Error Message
The operation is on invalid display.
Error Description
The display device is abnormal.
Possible Causes
- The display device is not ready.
- The display device has been removed.
- The display device is damaged.
Solution
Ensure the display device is functioning normally before proceeding with development.
1300009 Invalid Parent Window
Error Message
The parent window is invalid.
Error Description
The parent window is invalid.
Possible Causes
- The child window is not bound to a parent window.
- The parent window bound to the child window is abnormal (e.g., already destroyed).
Solution
- Ensure the child window is successfully bound to a parent window.
- Check the state of the parent window to ensure it is normal.
1300010 Invalid Operation on Fullscreen Window
Error Message
This operation is not support in fullscreen.
Error Description
Invalid operation on a fullscreen window.
Possible Causes
- Attempting to move a fullscreen window.
- Attempting to resize a fullscreen window.
Solution
- Do not move a fullscreen window.
- Do not resize a fullscreen window.
1300011 Failed to Destroy Picture-in-Picture Window
Error Message
Destroy pip window failed.
Error Description
Failed to destroy the Picture-in-Picture (PiP) window.
Possible Causes
Null pointer for the PiP window.
Solution
No action required.
1300012 Abnormal PiP Window State
Error Message
Abnormal state of pip window.
Error Description
The PiP window is in an abnormal state.
Possible Causes
The PiP window is in an abnormal state.
Solution
No action required.
1300013 Failed to Create PiP Window
Error Message
Create pip window failed.
Error Description
Failed to create the PiP window.
Possible Causes
- Invalid parameters were passed when starting PiP.
- Attempting to start PiP in a non-fullscreen window.
Solution
- Check the parameters for starting PiP.
- Do not start PiP in a non-fullscreen window.
1300014 PiP Internal Error
Error Message
Pip internal error.
Error Description
Internal PiP error.
Possible Causes
Internal error.
Solution
No action required.
1300015 Repeated PiP Operation
Error Message
Repeat operation of pip.
Error Description
Repeated PiP operation.
Possible Causes
Repeatedly starting/stopping PiP.
Solution
Do not repeatedly start/stop PiP.
1001 Window Null Pointer Exception(deprecated)
Error Message
This window nullptr occurs.
Error Description
This error code is reported when operating on a window with a null pointer.
Possible Causes
A null pointer occurred when operating on the window.
Solution
Before operating on a window, check for null pointers to ensure none exist.
1002 Invalid Window Type(deprecated)
Error Message
This window type is invalid.
Error Description
The window type is invalid.
Possible Causes
An invalid window type was used. Valid window types are listed in WindowType.
Solution
Use a window type supported by WindowType before proceeding.
1003 Invalid Window Parameter(deprecated)
Error Message
This window parameter is invalid.
Error Description
This error code is reported when operating on a window with invalid parameters.
Possible Causes
The window parameters were invalid when operating on the window.
Solution
Before operating on a window, check whether its parameters are valid.
1004 Abnormal Ability Service(deprecated)
Error Message
This system ability service works abnormally.
Error Description
This error code is reported when the ability service is functioning abnormally.
Possible Causes
Failed to initialize the proxy when destroying the window.
Solution
Restart the device if the ability service is malfunctioning.
1005 IPC Communication Failure(deprecated)
Error Message
This window IPC failed.
Error Description
This error code is reported when IPC communication fails.
Possible Causes
Window parameters failed to transmit via IPC when operating on the window.
Solution
Before operating on a window, ensure both the client and server services are functioning properly.
1007 WindowExtension Failed to Start Application(deprecated)
Error Message
Start ability failed.
Error Description
WindowExtension failed to start the application.
Possible Causes
Abnormal parameters were passed when WindowExtension attempted to start the application.
Solution
Check whether the WindowExtension parameters have been modified abnormally and ensure they are valid before retrying.