cad2d2c85b
If GC-allocated object wants to own a function it should use HeapFunction because using SafeFunction will almost always lead to a leak.
44 lines
1.1 KiB
C++
44 lines
1.1 KiB
C++
/*
|
|
* Copyright (c) 2023, Tim Flynn <trflynn89@serenityos.org>
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibJS/Runtime/Realm.h>
|
|
#include <LibWeb/DOM/Document.h>
|
|
#include <LibWeb/DOM/DocumentObserver.h>
|
|
|
|
namespace Web::DOM {
|
|
|
|
DocumentObserver::DocumentObserver(JS::Realm& realm, DOM::Document& document)
|
|
: Bindings::PlatformObject(realm)
|
|
, m_document(document)
|
|
{
|
|
m_document->register_document_observer({}, *this);
|
|
}
|
|
|
|
void DocumentObserver::visit_edges(Cell::Visitor& visitor)
|
|
{
|
|
Base::visit_edges(visitor);
|
|
visitor.visit(m_document);
|
|
visitor.visit(m_document_became_inactive);
|
|
visitor.visit(m_document_completely_loaded);
|
|
}
|
|
|
|
void DocumentObserver::finalize()
|
|
{
|
|
Base::finalize();
|
|
m_document->unregister_document_observer({}, *this);
|
|
}
|
|
|
|
void DocumentObserver::set_document_became_inactive(Function<void()> callback)
|
|
{
|
|
m_document_became_inactive = JS::create_heap_function(vm().heap(), move(callback));
|
|
}
|
|
|
|
void DocumentObserver::set_document_completely_loaded(Function<void()> callback)
|
|
{
|
|
m_document_completely_loaded = JS::create_heap_function(vm().heap(), move(callback));
|
|
}
|
|
|
|
}
|