ladybird/Userland/Libraries/LibWeb/HTML/Scripting/ModuleMap.cpp
Andreas Kling 3811be2f7c LibWeb: Make module maps GC-allocated
This allows them to mark JS modules, and fixes a crash seen on
https://shopify.com/
2023-05-04 11:56:55 +02:00

58 lines
1.5 KiB
C++

/*
* Copyright (c) 2022, networkException <networkexception@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/HTML/Scripting/ModuleMap.h>
namespace Web::HTML {
void ModuleMap::visit_edges(Visitor& visitor)
{
Base::visit_edges(visitor);
for (auto& it : m_values) {
visitor.visit(it.value.module_script);
}
}
bool ModuleMap::is_fetching(AK::URL const& url, DeprecatedString const& type) const
{
return is(url, type, EntryType::Fetching);
}
bool ModuleMap::is_failed(AK::URL const& url, DeprecatedString const& type) const
{
return is(url, type, EntryType::Failed);
}
bool ModuleMap::is(AK::URL const& url, DeprecatedString const& type, EntryType entry_type) const
{
auto value = m_values.get({ url, type });
if (!value.has_value())
return false;
return value->type == entry_type;
}
Optional<ModuleMap::Entry> ModuleMap::get(AK::URL const& url, DeprecatedString const& type) const
{
return m_values.get({ url, type });
}
AK::HashSetResult ModuleMap::set(AK::URL const& url, DeprecatedString const& type, Entry entry)
{
auto callbacks = m_callbacks.get({ url, type });
if (callbacks.has_value())
for (auto const& callback : *callbacks)
callback(entry);
return m_values.set({ url, type }, entry);
}
void ModuleMap::wait_for_change(AK::URL const& url, DeprecatedString const& type, Function<void(Entry)> callback)
{
m_callbacks.ensure({ url, type }).append(move(callback));
}
}