ladybird/Userland/Libraries/LibWeb/DOM/DocumentObserver.h

48 lines
1.9 KiB
C++

/*
* Copyright (c) 2023-2024, Tim Flynn <trflynn89@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibJS/Forward.h>
#include <LibJS/Heap/HeapFunction.h>
#include <LibWeb/Bindings/PlatformObject.h>
#include <LibWeb/Forward.h>
#include <LibWeb/HTML/DocumentReadyState.h>
#include <LibWeb/HTML/VisibilityState.h>
namespace Web::DOM {
class DocumentObserver final : public Bindings::PlatformObject {
WEB_PLATFORM_OBJECT(DocumentObserver, Bindings::PlatformObject);
JS_DECLARE_ALLOCATOR(DocumentObserver);
public:
[[nodiscard]] JS::GCPtr<JS::HeapFunction<void()>> document_became_inactive() const { return m_document_became_inactive; }
void set_document_became_inactive(Function<void()>);
[[nodiscard]] JS::GCPtr<JS::HeapFunction<void()>> document_completely_loaded() const { return m_document_completely_loaded; }
void set_document_completely_loaded(Function<void()>);
[[nodiscard]] JS::GCPtr<JS::HeapFunction<void(HTML::DocumentReadyState)>> document_readiness_observer() const { return m_document_readiness_observer; }
void set_document_readiness_observer(Function<void(HTML::DocumentReadyState)>);
[[nodiscard]] JS::GCPtr<JS::HeapFunction<void(HTML::VisibilityState)>> document_visibility_state_observer() const { return m_document_visibility_state_observer; }
void set_document_visibility_state_observer(Function<void(HTML::VisibilityState)>);
private:
explicit DocumentObserver(JS::Realm&, DOM::Document&);
virtual void visit_edges(Cell::Visitor&) override;
virtual void finalize() override;
JS::NonnullGCPtr<DOM::Document> m_document;
JS::GCPtr<JS::HeapFunction<void()>> m_document_became_inactive;
JS::GCPtr<JS::HeapFunction<void()>> m_document_completely_loaded;
JS::GCPtr<JS::HeapFunction<void(HTML::DocumentReadyState)>> m_document_readiness_observer;
JS::GCPtr<JS::HeapFunction<void(HTML::VisibilityState)>> m_document_visibility_state_observer;
};
}