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00562d53e5
This prevents GC leaks caused by a DocumentLoadEventDelayer that is never destroyed (for example, when its Document becomes inactive) from holding a strong reference to the Document and keeping it alive.
38 lines
917 B
C++
38 lines
917 B
C++
/*
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* Copyright (c) 2021, Andreas Kling <andreas@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/DOM/Document.h>
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#include <LibWeb/DOM/DocumentLoadEventDelayer.h>
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namespace Web::DOM {
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DocumentLoadEventDelayer::DocumentLoadEventDelayer(Document& document)
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: m_document(document)
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{
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m_document->increment_number_of_things_delaying_the_load_event({});
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}
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DocumentLoadEventDelayer::DocumentLoadEventDelayer(DocumentLoadEventDelayer&& delayer)
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: m_document(move(delayer.m_document))
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{
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delayer.m_document = nullptr;
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}
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DocumentLoadEventDelayer& DocumentLoadEventDelayer::operator=(DocumentLoadEventDelayer&& delayer)
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{
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m_document = move(delayer.m_document);
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delayer.m_document = nullptr;
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return *this;
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}
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DocumentLoadEventDelayer::~DocumentLoadEventDelayer()
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{
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if (m_document)
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m_document->decrement_number_of_things_delaying_the_load_event({});
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}
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}
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