/*

 * Copyright (c) 2021, Luke Wilde <lukew@serenityos.org>

 *

 * SPDX-License-Identifier: BSD-2-Clause

 */

#pragma once

#include <AK/FlyString.h>

#include <LibWeb/DOM/Event.h>

namespace Web::HTML {

// https://html.spec.whatwg.org/multipage/webappapis.html#erroreventinit

struct ErrorEventInit : public DOM::EventInit {

    String message;

    String filename; // FIXME: This should be a USVString.

    u32 lineno { 0 };

    u32 colno { 0 };

    JS::Value error { JS::js_null() };

};

// https://html.spec.whatwg.org/multipage/webappapis.html#errorevent

class ErrorEvent final : public DOM::Event {

    WEB_PLATFORM_OBJECT(ErrorEvent, DOM::Event);

    JS_DECLARE_ALLOCATOR(ErrorEvent);

public:

    [[nodiscard]] static JS::NonnullGCPtr<ErrorEvent> create(JS::Realm&, FlyString const& event_name, ErrorEventInit const& = {});

    static WebIDL::ExceptionOr<JS::NonnullGCPtr<ErrorEvent>> construct_impl(JS::Realm&, FlyString const& event_name, ErrorEventInit const& event_init);

    virtual ~ErrorEvent() override;

    // https://html.spec.whatwg.org/multipage/webappapis.html#dom-errorevent-message

    String const& message() const { return m_message; }

    // https://html.spec.whatwg.org/multipage/webappapis.html#dom-errorevent-filename

    String const& filename() const { return m_filename; }

    // https://html.spec.whatwg.org/multipage/webappapis.html#dom-errorevent-lineno

    u32 lineno() const { return m_lineno; }

    // https://html.spec.whatwg.org/multipage/webappapis.html#dom-errorevent-colno

    u32 colno() const { return m_colno; }

    // https://html.spec.whatwg.org/multipage/webappapis.html#dom-errorevent-error

    JS::Value error() const { return m_error; }

private:

    ErrorEvent(JS::Realm&, FlyString const& event_name, ErrorEventInit const& event_init);

    virtual void initialize(JS::Realm&) override;

    virtual void visit_edges(Cell::Visitor&) override;

    String m_message;

    String m_filename; // FIXME: This should be a USVString.

    u32 m_lineno { 0 };

    u32 m_colno { 0 };

    JS::Value m_error;

};

}