mirror of
https://github.com/LadybirdBrowser/ladybird.git
synced 2025-11-04 07:10:57 +00:00
a71eaefdf6
(Instead of using an AK::Function on EventTarget). This shaves 48 bytes off of every EventTarget instance.
74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
/*
|
|
* Copyright (c) 2023, the SerenityOS developers.
|
|
*
|
|
* SPDX-License-Identifier: BSD-2-Clause
|
|
*/
|
|
|
|
#include <LibWeb/Bindings/Intrinsics.h>
|
|
#include <LibWeb/HTML/HTMLDetailsElement.h>
|
|
#include <LibWeb/HTML/HTMLSummaryElement.h>
|
|
|
|
namespace Web::HTML {
|
|
|
|
JS_DEFINE_ALLOCATOR(HTMLSummaryElement);
|
|
|
|
HTMLSummaryElement::HTMLSummaryElement(DOM::Document& document, DOM::QualifiedName qualified_name)
|
|
: HTMLElement(document, move(qualified_name))
|
|
{
|
|
}
|
|
|
|
bool HTMLSummaryElement::has_activation_behavior() const
|
|
{
|
|
return true;
|
|
}
|
|
|
|
void HTMLSummaryElement::activation_behavior(DOM::Event const&)
|
|
{
|
|
// The activation behavior of summary elements is to run the following steps:
|
|
|
|
// 1. If this summary element is not the summary for its parent details, then return.
|
|
if (!is_summary_for_its_parent_details())
|
|
return;
|
|
|
|
// 2. Let parent be this summary element's parent.
|
|
auto* parent = this->parent_element();
|
|
|
|
// 3. If the open attribute is present on parent, then remove it. Otherwise, set parent's open attribute to the empty string.
|
|
if (parent->has_attribute(HTML::AttributeNames::open))
|
|
parent->remove_attribute(HTML::AttributeNames::open);
|
|
else
|
|
parent->set_attribute(HTML::AttributeNames::open, String {}).release_value_but_fixme_should_propagate_errors();
|
|
}
|
|
|
|
// https://html.spec.whatwg.org/multipage/interactive-elements.html#summary-for-its-parent-details
|
|
bool HTMLSummaryElement::is_summary_for_its_parent_details()
|
|
{
|
|
// A summary element is a summary for its parent details if the following algorithm returns true:
|
|
|
|
// 1. If this summary element has no parent, then return false.
|
|
if (!parent_element())
|
|
return false;
|
|
|
|
// 2. Let parent be this summary element's parent.
|
|
auto* parent = this->parent_element();
|
|
|
|
// 3. If parent is not a details element, then return false.
|
|
if (!is<HTMLDetailsElement>(*parent))
|
|
return false;
|
|
|
|
// 4. If parent's first summary element child is not this summary element, then return false.
|
|
if (parent->first_child_of_type<HTMLSummaryElement>() != this)
|
|
return false;
|
|
|
|
// 5. Return true.
|
|
return true;
|
|
}
|
|
|
|
HTMLSummaryElement::~HTMLSummaryElement() = default;
|
|
|
|
void HTMLSummaryElement::initialize(JS::Realm& realm)
|
|
{
|
|
Base::initialize(realm);
|
|
}
|
|
|
|
}
|