ladybird/Userland/Libraries/LibWeb/HTML/HTMLButtonElement.h
Andreas Kling bfd354492e LibWeb: Put most LibWeb GC objects in type-specific heap blocks
With this change, we now have ~1200 CellAllocators across both LibJS and
LibWeb in a normal WebContent instance.

This gives us a minimum heap size of 4.7 MiB in the scenario where we
only have one cell allocated per type. Of course, in practice there will
be many more of each type, so the effective overhead is quite a bit
smaller than that in practice.

I left a few types unconverted to this mechanism because I got tired of
doing this. :^)
2023-11-19 22:00:48 +01:00

84 lines
2.7 KiB
C++

/*
* 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 DeprecatedString value() 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(); }
}