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https://github.com/RGBCube/serenity
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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.
38 lines
1.2 KiB
C++
38 lines
1.2 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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#pragma once
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#include <LibJS/Forward.h>
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#include <LibJS/Heap/HeapFunction.h>
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#include <LibJS/SafeFunction.h>
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#include <LibWeb/Bindings/PlatformObject.h>
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#include <LibWeb/Forward.h>
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namespace Web::DOM {
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class DocumentObserver final : public Bindings::PlatformObject {
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WEB_PLATFORM_OBJECT(DocumentObserver, Bindings::PlatformObject);
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public:
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[[nodiscard]] JS::GCPtr<JS::HeapFunction<void()>> document_became_inactive() const { return m_document_became_inactive; }
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void set_document_became_inactive(Function<void()>);
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[[nodiscard]] JS::GCPtr<JS::HeapFunction<void()>> document_completely_loaded() const { return m_document_completely_loaded; }
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void set_document_completely_loaded(Function<void()>);
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private:
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explicit DocumentObserver(JS::Realm&, DOM::Document&);
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virtual void visit_edges(Cell::Visitor&) override;
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virtual void finalize() override;
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JS::NonnullGCPtr<DOM::Document> m_document;
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JS::GCPtr<JS::HeapFunction<void()>> m_document_became_inactive;
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JS::GCPtr<JS::HeapFunction<void()>> m_document_completely_loaded;
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};
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}
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