WebView.ShowNotificationCallback (java-gi API)

All Superinterfaces:: FunctionPointer

Enclosing class:: WebView

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 WebView.ShowNotificationCallback extends FunctionPointer

Functional interface declaration of the ShowNotificationCallback callback.

See Also:

Method Summary

Modifier and Type

Method

Description

boolean

run(Notification notification)

This signal is emitted when a notification should be presented to the user.

default MemorySegment

toCallback(Arena arena)

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

default int

upcall(MemorySegment sourceWebView, MemorySegment notification)

The upcall method is called from native code.

Method Details
- run
  
  boolean run(Notification notification)
  
  This signal is emitted when a notification should be presented to the user. The notification is kept alive until either: 1) the web page cancels it or 2) a navigation happens.
  The default handler will emit a notification using libnotify, if built with support for it.
- upcall
  
  default int upcall(MemorySegment sourceWebView, MemorySegment notification)
  
  The upcall method is called from native code. The parameters are marshaled and run(org.gnome.webkit.Notification) 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