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0388766531
This patch fixes the value of a module map entry being wrong in the callbacks invoked in the set call. Previously we would set the value in only after invoking the callbacks, leading to crashes when a callback implementation would rightfully assume the value to be set already. Resolves #20994
60 lines
1.5 KiB
C++
60 lines
1.5 KiB
C++
/*
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* Copyright (c) 2022-2023, networkException <networkexception@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 <LibWeb/HTML/Scripting/ModuleMap.h>
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namespace Web::HTML {
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void ModuleMap::visit_edges(Visitor& visitor)
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{
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Base::visit_edges(visitor);
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for (auto& it : m_values) {
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visitor.visit(it.value.module_script);
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}
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}
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bool ModuleMap::is_fetching(AK::URL const& url, DeprecatedString const& type) const
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{
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return is(url, type, EntryType::Fetching);
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}
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bool ModuleMap::is_failed(AK::URL const& url, DeprecatedString const& type) const
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{
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return is(url, type, EntryType::Failed);
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}
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bool ModuleMap::is(AK::URL const& url, DeprecatedString const& type, EntryType entry_type) const
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{
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auto value = m_values.get({ url, type });
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if (!value.has_value())
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return false;
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return value->type == entry_type;
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}
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Optional<ModuleMap::Entry> ModuleMap::get(AK::URL const& url, DeprecatedString const& type) const
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{
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return m_values.get({ url, type });
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}
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AK::HashSetResult ModuleMap::set(AK::URL const& url, DeprecatedString const& type, Entry entry)
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{
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auto value = m_values.set({ url, type }, entry);
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auto callbacks = m_callbacks.get({ url, type });
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if (callbacks.has_value())
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for (auto const& callback : *callbacks)
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callback(entry);
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return value;
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}
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void ModuleMap::wait_for_change(AK::URL const& url, DeprecatedString const& type, Function<void(Entry)> callback)
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{
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m_callbacks.ensure({ url, type }).append(move(callback));
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}
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}
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