mirror of
				https://github.com/RGBCube/serenity
				synced 2025-10-31 21:02:44 +00:00 
			
		
		
		
	
		
			
				
	
	
		
			49 lines
		
	
	
	
		
			1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			49 lines
		
	
	
	
		
			1 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
 | |
|  * Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
 | |
|  * Copyright (c) 2022, the SerenityOS developers.
 | |
|  *
 | |
|  * SPDX-License-Identifier: BSD-2-Clause
 | |
|  */
 | |
| 
 | |
| #include <AK/WeakPtr.h>
 | |
| #include <LibCore/Event.h>
 | |
| #include <LibCore/Object.h>
 | |
| 
 | |
| namespace Core {
 | |
| 
 | |
| ChildEvent::ChildEvent(Type type, Object& child, Object* insertion_before_child)
 | |
|     : Core::Event(type)
 | |
|     , m_child(child.make_weak_ptr())
 | |
|     , m_insertion_before_child(AK::make_weak_ptr_if_nonnull(insertion_before_child))
 | |
| {
 | |
| }
 | |
| 
 | |
| Object* ChildEvent::child()
 | |
| {
 | |
|     if (auto ref = m_child.strong_ref())
 | |
|         return ref.ptr();
 | |
|     return nullptr;
 | |
| }
 | |
| 
 | |
| Object const* ChildEvent::child() const
 | |
| {
 | |
|     if (auto ref = m_child.strong_ref())
 | |
|         return ref.ptr();
 | |
|     return nullptr;
 | |
| }
 | |
| 
 | |
| Object* ChildEvent::insertion_before_child()
 | |
| {
 | |
|     if (auto ref = m_insertion_before_child.strong_ref())
 | |
|         return ref.ptr();
 | |
|     return nullptr;
 | |
| }
 | |
| 
 | |
| Object const* ChildEvent::insertion_before_child() const
 | |
| {
 | |
|     if (auto ref = m_insertion_before_child.strong_ref())
 | |
|         return ref.ptr();
 | |
|     return nullptr;
 | |
| }
 | |
| 
 | |
| }
 | 
