70 lines
1.8 KiB
C++
70 lines
1.8 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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JS_DEFINE_ALLOCATOR(ModuleMap);
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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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for (auto const& it : m_callbacks)
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visitor.visit(it.value);
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}
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bool ModuleMap::is_fetching(URL::URL const& url, ByteString 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(URL::URL const& url, ByteString 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(URL::URL const& url, ByteString 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(URL::URL const& url, ByteString 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(URL::URL const& url, ByteString const& type, Entry entry)
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{
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// NOTE: Re-entering this function while firing wait_for_change callbacks is not allowed.
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VERIFY(!m_firing_callbacks);
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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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m_firing_callbacks = true;
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for (auto const& callback : *callbacks)
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callback->function()(entry);
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m_firing_callbacks = false;
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}
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return value;
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}
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void ModuleMap::wait_for_change(JS::Heap& heap, URL::URL const& url, ByteString const& type, Function<void(Entry)> callback)
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{
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m_callbacks.ensure({ url, type }).append(JS::create_heap_function(heap, move(callback)));
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}
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}
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