/*

 * Copyright (c) 2020, the SerenityOS developers.

 *

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

 */

#pragma once

#include <LibWeb/ARIA/Roles.h>

#include <LibWeb/HTML/FormAssociatedElement.h>

#include <LibWeb/HTML/HTMLElement.h>

namespace Web::HTML {

#define ENUMERATE_HTML_BUTTON_TYPE_ATTRIBUTES              \

    __ENUMERATE_HTML_BUTTON_TYPE_ATTRIBUTE(submit, Submit) \

    __ENUMERATE_HTML_BUTTON_TYPE_ATTRIBUTE(reset, Reset)   \

    __ENUMERATE_HTML_BUTTON_TYPE_ATTRIBUTE(button, Button)

class HTMLButtonElement final

    : public HTMLElement

    , public FormAssociatedElement {

    WEB_PLATFORM_OBJECT(HTMLButtonElement, HTMLElement);

    JS_DECLARE_ALLOCATOR(HTMLButtonElement);

    FORM_ASSOCIATED_ELEMENT(HTMLElement, HTMLButtonElement)

public:

    virtual ~HTMLButtonElement() override;

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

    enum class TypeAttributeState {

#define __ENUMERATE_HTML_BUTTON_TYPE_ATTRIBUTE(_, state) state,

        ENUMERATE_HTML_BUTTON_TYPE_ATTRIBUTES

#undef __ENUMERATE_HTML_BUTTON_TYPE_ATTRIBUTE

    };

    TypeAttributeState type_state() const;

    WebIDL::ExceptionOr<void> set_type(String const&);

    // ^EventTarget

    // https://html.spec.whatwg.org/multipage/interaction.html#the-tabindex-attribute:the-button-element

    virtual bool is_focusable() const override { return true; }

    // ^FormAssociatedElement

    // https://html.spec.whatwg.org/multipage/forms.html#category-listed

    virtual bool is_listed() const override { return true; }

    // https://html.spec.whatwg.org/multipage/forms.html#category-submit

    virtual bool is_submittable() const override { return true; }

    // https://html.spec.whatwg.org/multipage/forms.html#category-autocapitalize

    virtual bool is_auto_capitalize_inheriting() const override { return true; }

    // https://html.spec.whatwg.org/multipage/forms.html#concept-button

    // https://html.spec.whatwg.org/multipage/form-elements.html#the-button-element:concept-button

    virtual bool is_button() const override { return true; }

    virtual bool is_submit_button() const override;

    // ^HTMLElement

    // https://html.spec.whatwg.org/multipage/forms.html#category-label

    virtual bool is_labelable() const override { return true; }

    // https://www.w3.org/TR/html-aria/#el-button

    virtual Optional<ARIA::Role> default_role() const override { return ARIA::Role::button; }

    virtual String value() const override;

    virtual bool has_activation_behavior() const override;

    virtual void activation_behavior(DOM::Event const&) override;

private:

    virtual bool is_html_button_element() const override { return true; }

    HTMLButtonElement(DOM::Document&, DOM::QualifiedName);

    // ^DOM::Element

    virtual i32 default_tab_index_value() const override;

};

}

namespace Web::DOM {

template<>

inline bool Node::fast_is<HTML::HTMLButtonElement>() const { return is_html_button_element(); }

}