ladybird/Userland/Libraries/LibWeb/HTML/HTMLButtonElement.h
Timothy Flynn 2692db8699 LibJS+Everywhere: Allow Cell::initialize overrides to throw OOM errors
Note that as of this commit, there aren't any such throwers, and the
call site in Heap::allocate will drop exceptions on the floor. This
commit only serves to change the declaration of the overrides, make sure
they return an empty value, and to propagate OOM errors frm their base
initialize invocations.
2023-01-29 00:02:45 +00:00

69 lines
2.2 KiB
C++

/*
* Copyright (c) 2020, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/DOM/ARIARoles.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);
FORM_ASSOCIATED_ELEMENT(HTMLElement, HTMLButtonElement)
public:
virtual ~HTMLButtonElement() override;
virtual JS::ThrowCompletionOr<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
};
DeprecatedString type() const;
TypeAttributeState type_state() const;
void set_type(DeprecatedString 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; }
// ^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<DOM::ARIARoles::Role> default_role() const override { return DOM::ARIARoles::Role::button; }
private:
HTMLButtonElement(DOM::Document&, DOM::QualifiedName);
// ^DOM::Element
virtual i32 default_tab_index_value() const override;
};
}