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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++
/*
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* Copyright (c) 2023, Tim Flynn <trflynn89@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibJS/Runtime/Realm.h>
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/DOM/DocumentObserver.h>
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namespace Web::DOM {
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DocumentObserver::DocumentObserver(JS::Realm& realm, DOM::Document& document)
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: Bindings::PlatformObject(realm)
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, m_document(document)
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{
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m_document->register_document_observer({}, *this);
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}
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void DocumentObserver::visit_edges(Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_document);
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visitor.visit(m_document_became_inactive);
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visitor.visit(m_document_completely_loaded);
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}
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void DocumentObserver::finalize()
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{
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Base::finalize();
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m_document->unregister_document_observer({}, *this);
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}
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void DocumentObserver::set_document_became_inactive(Function<void()> callback)
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{
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m_document_became_inactive = JS::create_heap_function(vm().heap(), move(callback));
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}
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void DocumentObserver::set_document_completely_loaded(Function<void()> callback)
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{
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m_document_completely_loaded = JS::create_heap_function(vm().heap(), move(callback));
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}
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}
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