UserContentManager.ScriptMessageReceivedCallback (java-gi API)

All Superinterfaces:: FunctionPointer

Enclosing class:: UserContentManager

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 UserContentManager.ScriptMessageReceivedCallback extends FunctionPointer

Functional interface declaration of the ScriptMessageReceivedCallback callback.

See Also:

Method Summary

Modifier and Type

Method

Description

void

run(Value value)

This signal is emitted when JavaScript in a web view calls <code>window.webkit.messageHandlers.<name>.postMessage()</code>, after registering <code><name></code> using webkit_user_content_manager_register_script_message_handler()

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 sourceUserContentManager, MemorySegment value)

The upcall method is called from native code.

Method Details
- run
  
  void run(Value value)
  
  This signal is emitted when JavaScript in a web view calls <code>window.webkit.messageHandlers.<name>.postMessage()</code>, after registering <code><name></code> using webkit_user_content_manager_register_script_message_handler()
- upcall
  
  default void upcall(MemorySegment sourceUserContentManager, MemorySegment value)
  
  The upcall method is called from native code. The parameters are marshaled and run(org.gnome.webkit.jsc.Value) 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