ladybird/Userland/Libraries/LibWeb/HTML/HTMLStyleElement.cpp
2023-11-28 17:15:27 -05:00

66 lines
1.8 KiB
C++

/*
* Copyright (c) 2018-2021, Andreas Kling <kling@serenityos.org>
* Copyright (c) 2021, the SerenityOS developers.
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibWeb/HTML/HTMLStyleElement.h>
namespace Web::HTML {
JS_DEFINE_ALLOCATOR(HTMLStyleElement);
HTMLStyleElement::HTMLStyleElement(DOM::Document& document, DOM::QualifiedName qualified_name)
: HTMLElement(document, move(qualified_name))
{
}
HTMLStyleElement::~HTMLStyleElement() = default;
void HTMLStyleElement::initialize(JS::Realm& realm)
{
Base::initialize(realm);
set_prototype(&Bindings::ensure_web_prototype<Bindings::HTMLStyleElementPrototype>(realm, "HTMLStyleElement"_fly_string));
}
void HTMLStyleElement::visit_edges(Cell::Visitor& visitor)
{
Base::visit_edges(visitor);
visitor.visit(m_style_element_utils.sheet());
}
void HTMLStyleElement::children_changed()
{
m_style_element_utils.update_a_style_block(*this);
Base::children_changed();
}
void HTMLStyleElement::inserted()
{
m_style_element_utils.update_a_style_block(*this);
Base::inserted();
}
void HTMLStyleElement::removed_from(Node* old_parent)
{
m_style_element_utils.update_a_style_block(*this);
Base::removed_from(old_parent);
}
// https://www.w3.org/TR/cssom/#dom-linkstyle-sheet
CSS::CSSStyleSheet* HTMLStyleElement::sheet()
{
// The sheet attribute must return the associated CSS style sheet for the node or null if there is no associated CSS style sheet.
return m_style_element_utils.sheet();
}
// https://www.w3.org/TR/cssom/#dom-linkstyle-sheet
CSS::CSSStyleSheet const* HTMLStyleElement::sheet() const
{
// The sheet attribute must return the associated CSS style sheet for the node or null if there is no associated CSS style sheet.
return m_style_element_utils.sheet();
}
}