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https://github.com/LadybirdBrowser/ladybird.git
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c0d7f748ed
This commit introduces a WEB_SET_PROTOTYPE_FOR_INTERFACE macro that caches the interface name in a local static FlyString. This means that we only pay for FlyString-from-literal lookup once per browser lifetime instead of every time the interface is instantiated.
65 lines
1.7 KiB
C++
65 lines
1.7 KiB
C++
/*
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* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2021, 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/HTML/HTMLStyleElement.h>
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namespace Web::HTML {
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JS_DEFINE_ALLOCATOR(HTMLStyleElement);
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HTMLStyleElement::HTMLStyleElement(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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HTMLStyleElement::~HTMLStyleElement() = default;
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void HTMLStyleElement::initialize(JS::Realm& realm)
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{
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Base::initialize(realm);
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WEB_SET_PROTOTYPE_FOR_INTERFACE(HTMLStyleElement);
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}
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void HTMLStyleElement::visit_edges(Cell::Visitor& visitor)
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{
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Base::visit_edges(visitor);
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visitor.visit(m_style_element_utils.sheet());
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}
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void HTMLStyleElement::children_changed()
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{
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m_style_element_utils.update_a_style_block(*this);
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Base::children_changed();
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}
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void HTMLStyleElement::inserted()
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{
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m_style_element_utils.update_a_style_block(*this);
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Base::inserted();
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}
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void HTMLStyleElement::removed_from(Node* old_parent)
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{
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m_style_element_utils.update_a_style_block(*this);
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Base::removed_from(old_parent);
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}
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// https://www.w3.org/TR/cssom/#dom-linkstyle-sheet
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CSS::CSSStyleSheet* HTMLStyleElement::sheet()
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{
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// The sheet attribute must return the associated CSS style sheet for the node or null if there is no associated CSS style sheet.
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return m_style_element_utils.sheet();
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}
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// https://www.w3.org/TR/cssom/#dom-linkstyle-sheet
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CSS::CSSStyleSheet const* HTMLStyleElement::sheet() const
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{
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// The sheet attribute must return the associated CSS style sheet for the node or null if there is no associated CSS style sheet.
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return m_style_element_utils.sheet();
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}
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}
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