ladybird/Userland/Libraries/LibWeb/HTML/Scripting/ModuleMap.h
Linus Groh 6e19ab2bbc AK+Everywhere: Rename String to DeprecatedString
We have a new, improved string type coming up in AK (OOM aware, no null
state), and while it's going to use UTF-8, the name UTF8String is a
mouthful - so let's free up the String name by renaming the existing
class.
Making the old one have an annoying name will hopefully also help with
quick adoption :^)
2022-12-06 08:54:33 +01:00

81 lines
2 KiB
C++

/*
* Copyright (c) 2022, networkException <networkexception@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/HTML/Scripting/ModuleScript.h>
namespace Web::HTML {
class ModuleLocationTuple {
public:
ModuleLocationTuple(AK::URL url, DeprecatedString type)
: m_url(move(url))
, m_type(move(type))
{
}
AK::URL const& url() const { return m_url; };
DeprecatedString const& type() const { return m_type; }
bool operator==(ModuleLocationTuple const& other) const
{
return other.url() == m_url && other.type() == m_type;
};
private:
AK::URL m_url;
DeprecatedString m_type;
};
// https://html.spec.whatwg.org/multipage/webappapis.html#module-map
class ModuleMap {
AK_MAKE_NONCOPYABLE(ModuleMap);
public:
ModuleMap() = default;
~ModuleMap() = default;
enum class EntryType {
Fetching,
Failed,
ModuleScript
};
struct Entry {
EntryType type;
JavaScriptModuleScript* module_script;
};
bool is_fetching(AK::URL const& url, DeprecatedString const& type) const;
bool is_failed(AK::URL const& url, DeprecatedString const& type) const;
bool is(AK::URL const& url, DeprecatedString const& type, EntryType) const;
Optional<Entry> get(AK::URL const& url, DeprecatedString const& type) const;
AK::HashSetResult set(AK::URL const& url, DeprecatedString const& type, Entry);
void wait_for_change(AK::URL const& url, DeprecatedString const& type, Function<void(Entry)> callback);
private:
HashMap<ModuleLocationTuple, Entry> m_values;
HashMap<ModuleLocationTuple, Vector<Function<void(Entry)>>> m_callbacks;
};
}
namespace AK {
template<>
struct Traits<Web::HTML::ModuleLocationTuple> : public GenericTraits<Web::HTML::ModuleLocationTuple> {
static unsigned hash(Web::HTML::ModuleLocationTuple const& tuple)
{
return pair_int_hash(tuple.url().to_string().hash(), tuple.type().hash());
}
};
}