Package org.gnome.webkit

Interface Download.FailedCallback

All Superinterfaces:

FunctionPointer

Enclosing class:

Download

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public static interface Download.FailedCallback
extends FunctionPointer

Functional interface declaration of the FailedCallback callback.

See Also:

• run(org.gnome.glib.GError)

Method Summary

Modifier and Type	Method	Description
void	run(GError error)	This signal is emitted when an error occurs during the download operation.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment) method.
default void	upcall(MemorySegment sourceDownload, MemorySegment error)	The upcall method is called from native code.

Method Details

run

void run(GError error)

This signal is emitted when an error occurs during the download operation. The given error, of the domain WEBKIT_DOWNLOAD_ERROR, contains further details of the failure. If the download is cancelled with webkit_download_cancel(), this signal is emitted with error DownloadError.CANCELLED_BY_USER. The download operation finishes after an error and WebKitDownload::finished signal is emitted after this one.

upcall

default void upcall(MemorySegment sourceDownload,
 MemorySegment error)

The upcall method is called from native code. The parameters are marshaled and run(org.gnome.glib.GError) is executed.

toCallback

default MemorySegment toCallback(Arena arena)

Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment) method.

Specified by:

toCallback in interface FunctionPointer

Parameters:

arena - the function pointer will be allocated in this arena

Returns:

the native function pointer