ladybird/Userland/Libraries/LibWeb/HTML/Scripting/ClassicScript.h
Luke Wilde 17aeb99e9e LibWeb: Implement the JS host hooks for promises, job callbacks and more
This overrides the JS host hooks to follow the spec for queuing
promises, making/calling job callbacks, unhandled promise rejection
handling and FinalizationRegistry queuing.

This also allows us to drop the on_call_stack_emptied hook in
Document::interpreter().
2022-02-08 17:47:44 +00:00

50 lines
1.4 KiB
C++

/*
* Copyright (c) 2021, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibJS/Script.h>
#include <LibWeb/Forward.h>
#include <LibWeb/HTML/Scripting/Script.h>
namespace Web::HTML {
// https://html.spec.whatwg.org/multipage/webappapis.html#classic-script
class ClassicScript final
: public Script
, public JS::Script::HostDefined {
public:
virtual ~ClassicScript() override;
enum class MutedErrors {
No,
Yes,
};
static NonnullRefPtr<ClassicScript> create(String filename, StringView source, EnvironmentSettingsObject&, AK::URL base_url, MutedErrors = MutedErrors::No);
JS::Script* script_record() { return m_script_record; }
JS::Script const* script_record() const { return m_script_record; }
EnvironmentSettingsObject& settings_object() { return m_settings_object; }
enum class RethrowErrors {
No,
Yes,
};
JS::Completion run(RethrowErrors = RethrowErrors::No);
MutedErrors muted_errors() const { return m_muted_errors; }
private:
ClassicScript(AK::URL base_url, String filename, EnvironmentSettingsObject& environment_settings_object);
EnvironmentSettingsObject& m_settings_object;
RefPtr<JS::Script> m_script_record;
MutedErrors m_muted_errors { MutedErrors::No };
Optional<JS::Parser::Error> m_error_to_rethrow;
};
}