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/*
* Copyright (c) 2020, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/DOM/Document.h>
#include <LibWeb/HTML/HTMLButtonElement.h>
#include <LibWeb/HTML/HTMLFormElement.h>
namespace Web::HTML {
HTMLButtonElement::HTMLButtonElement(DOM::Document& document, DOM::QualifiedName qualified_name)
: HTMLElement(document, move(qualified_name))
{
// https://html.spec.whatwg.org/multipage/form-elements.html#the-button-element:activation-behaviour
activation_behavior = [this](auto&) {
// 1. If element is disabled, then return.
if (!enabled())
return;
// 2. If element does not have a form owner, then return.
if (!form())
return;
// 3. If element's node document is not fully active, then return.
if (!this->document().is_fully_active())
return;
// 4. Switch on element's type attribute's state:
switch (type_state()) {
case TypeAttributeState::Submit:
// Submit Button
// Submit element's form owner from element.
form()->submit_form(this);
break;
case TypeAttributeState::Reset:
// Reset Button
// Reset element's form owner.
form()->reset_form();
break;
case TypeAttributeState::Button:
// Button
// Do nothing.
break;
default:
VERIFY_NOT_REACHED();
}
};
}
HTMLButtonElement::~HTMLButtonElement() = default;
JS::ThrowCompletionOr<void> HTMLButtonElement::initialize(JS::Realm& realm)
{
MUST_OR_THROW_OOM(Base::initialize(realm));
set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLButtonElementPrototype>(realm, "HTMLButtonElement"));
return {};
}
DeprecatedString HTMLButtonElement::type() const
{
auto value = attribute(HTML::AttributeNames::type);
#define __ENUMERATE_HTML_BUTTON_TYPE_ATTRIBUTE(keyword, _) \
if (value.equals_ignoring_case(#keyword##sv)) \
return #keyword;
ENUMERATE_HTML_BUTTON_TYPE_ATTRIBUTES
#undef __ENUMERATE_HTML_BUTTON_TYPE_ATTRIBUTE
// The missing value default and invalid value default are the Submit Button state.
return "submit";
}
HTMLButtonElement::TypeAttributeState HTMLButtonElement::type_state() const
{
auto value = attribute(HTML::AttributeNames::type);
#define __ENUMERATE_HTML_BUTTON_TYPE_ATTRIBUTE(keyword, state) \
if (value.equals_ignoring_case(#keyword##sv)) \
return HTMLButtonElement::TypeAttributeState::state;
ENUMERATE_HTML_BUTTON_TYPE_ATTRIBUTES
#undef __ENUMERATE_HTML_BUTTON_TYPE_ATTRIBUTE
// The missing value default and invalid value default are the Submit Button state.
return HTMLButtonElement::TypeAttributeState::Submit;
}
void HTMLButtonElement::set_type(DeprecatedString const& type)
{
MUST(set_attribute(HTML::AttributeNames::type, type));
}
// https://html.spec.whatwg.org/multipage/interaction.html#dom-tabindex
i32 HTMLButtonElement::default_tab_index_value() const
{
// See the base function for the spec comments.
return 0;
}
}
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