WebView.QueryPermissionStateCallback (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.QueryPermissionStateCallback extends FunctionPointer

Functional interface declaration of the QueryPermissionStateCallback callback.

See Also:

Method Summary

Modifier and Type

Method

Description

boolean

run(@Nullable PermissionStateQuery query)

This signal allows the User-Agent to respond to permission requests for powerful features, as specified by the Permissions W3C Specification.

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 query)

The upcall method is called from native code.

Method Details
- run
  
  boolean run(@Nullable PermissionStateQuery query)
  
  This signal allows the User-Agent to respond to permission requests for powerful features, as specified by the Permissions W3C Specification. You can reply to the query using webkit_permission_state_query_finish().
  You can handle the query asynchronously by calling webkit_permission_state_query_ref() on query and returning true. If the last reference of query is removed and the query has not been handled, the query result will be set to WEBKIT_QUERY_PERMISSION_PROMPT.
  
  Since:
  
  2.40
- upcall
  
  default int upcall(MemorySegment sourceWebView, MemorySegment query)
  
  The upcall method is called from native code. The parameters are marshaled and run(org.webkitgtk.PermissionStateQuery) 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 arena in which the function pointer is allocated
  
  Returns:
  
  the native function pointer