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