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