mirror of
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104 lines
3.2 KiB
C++
104 lines
3.2 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/Bindings/HTMLOutputElementPrototype.h>
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#include <LibWeb/Bindings/Intrinsics.h>
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#include <LibWeb/DOM/DOMTokenList.h>
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#include <LibWeb/HTML/HTMLOutputElement.h>
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namespace Web::HTML {
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JS_DEFINE_ALLOCATOR(HTMLOutputElement);
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HTMLOutputElement::HTMLOutputElement(DOM::Document& document, DOM::QualifiedName qualified_name)
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: HTMLElement(document, move(qualified_name))
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{
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}
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HTMLOutputElement::~HTMLOutputElement() = default;
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void HTMLOutputElement::initialize(JS::Realm& realm)
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{
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Base::initialize(realm);
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WEB_SET_PROTOTYPE_FOR_INTERFACE(HTMLOutputElement);
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}
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void HTMLOutputElement::visit_edges(Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_html_for);
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}
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void HTMLOutputElement::form_associated_element_attribute_changed(FlyString const& name, Optional<String> const& value)
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{
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if (name == HTML::AttributeNames::for_) {
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if (m_html_for)
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m_html_for->associated_attribute_changed(value.value_or(String {}));
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}
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}
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// https://html.spec.whatwg.org/multipage/form-elements.html#dom-output-htmlfor
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JS::NonnullGCPtr<DOM::DOMTokenList> HTMLOutputElement::html_for()
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{
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// The htmlFor IDL attribute must reflect the for content attribute.
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if (!m_html_for)
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m_html_for = DOM::DOMTokenList::create(*this, HTML::AttributeNames::for_);
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return *m_html_for;
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}
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// https://html.spec.whatwg.org/multipage/form-elements.html#dom-output-defaultvalue
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String HTMLOutputElement::default_value() const
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{
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// 1. If this element's default value override is non-null, then return it.
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if (m_default_value_override.has_value())
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return *m_default_value_override;
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// 2. Return this element's descendant text content.
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return descendant_text_content();
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}
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// https://html.spec.whatwg.org/multipage/form-elements.html#dom-output-defaultvalue
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void HTMLOutputElement::set_default_value(String const& default_value)
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{
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// 1. If this's default value override is null, then string replace all with the given value within this and return.
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if (!m_default_value_override.has_value()) {
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string_replace_all(default_value);
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return;
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}
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// 2. Set this's default value override to the given value.
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m_default_value_override = default_value;
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}
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// https://html.spec.whatwg.org/multipage/form-elements.html#dom-output-value
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String HTMLOutputElement::value() const
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{
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// The value getter steps are to return this's descendant text content.
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return descendant_text_content();
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}
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// https://html.spec.whatwg.org/multipage/form-elements.html#dom-output-value
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void HTMLOutputElement::set_value(String const& value)
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{
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// 1. Set this's default value override to its default value.
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m_default_value_override = default_value();
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// 2. String replace all with the given value within this.
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string_replace_all(value);
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}
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// https://html.spec.whatwg.org/multipage/form-elements.html#the-output-element:concept-form-reset-control
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void HTMLOutputElement::reset_algorithm()
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{
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// 1. String replace all with this element's default value within this element.
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string_replace_all(default_value());
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// 2. Set this element's default value override to null.
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m_default_value_override = {};
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}
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}
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