Package org.gnome.webkit

Interface WebView.CreateCallback

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.CreateCallback
extends FunctionPointer

Functional interface declaration of the CreateCallback callback.

See Also:

• run(org.gnome.webkit.NavigationAction)

Method Summary

Modifier and Type	Method	Description
Widget	run(NavigationAction navigationAction)	Emitted when the creation of a new WebKitWebView is requested.
default MemorySegment	toCallback(Arena arena)	Creates a native function pointer to the upcall(java.lang.foreign.MemorySegment, java.lang.foreign.MemorySegment) method.
default MemorySegment	upcall(MemorySegment sourceWebView, MemorySegment navigationAction)	The upcall method is called from native code.

Method Details

run

Widget run(NavigationAction navigationAction)

Emitted when the creation of a new WebKitWebView is requested. If this signal is handled the signal handler should return the newly created WebKitWebView.

The WebKitNavigationAction parameter contains information about the navigation action that triggered this signal.

The new WebKitWebView must be related to webView, see WebKitWebView:related-view for more details.

The new WebKitWebView should not be displayed to the user until the WebKitWebView::ready-to-show signal is emitted.

upcall

default MemorySegment upcall(MemorySegment sourceWebView,
 MemorySegment navigationAction)

The upcall method is called from native code. The parameters are marshaled and run(org.gnome.webkit.NavigationAction) 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