ladybird/Libraries/LibWeb/HTML/HTMLProgressElement.h
Luke Wilde 82bd3d3891 LibWeb: Avoid invoking Trusted Types where avoidable
Prevents observably calling Trusted Types, which can run arbitrary JS,
cause crashes due to use of MUST and allow arbitrary JS to modify
internal elements.
2025-11-06 11:43:06 -05:00

66 lines
1.7 KiB
C++

/*
* Copyright (c) 2020-2022, the SerenityOS developers.
* Copyright (c) 2023, Bastiaan van der Plaat <bastiaan.v.d.plaat@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/ARIA/Roles.h>
#include <LibWeb/HTML/HTMLElement.h>
namespace Web::HTML {
class HTMLProgressElement final : public HTMLElement {
WEB_PLATFORM_OBJECT(HTMLProgressElement, HTMLElement);
GC_DECLARE_ALLOCATOR(HTMLProgressElement);
public:
virtual ~HTMLProgressElement() override;
double value() const;
void set_value(double);
WebIDL::Double max() const;
void set_max(WebIDL::Double value);
double position() const;
// ^HTMLElement
virtual void inserted() override;
virtual void adjust_computed_style(CSS::ComputedProperties&) override;
// https://html.spec.whatwg.org/multipage/forms.html#category-label
virtual bool is_labelable() const override { return true; }
// https://www.w3.org/TR/html-aria/#el-progress
virtual Optional<ARIA::Role> default_role() const override { return ARIA::Role::progressbar; }
private:
HTMLProgressElement(DOM::Document&, DOM::QualifiedName);
// ^DOM::Node
virtual bool is_html_progress_element() const final { return true; }
virtual void initialize(JS::Realm&) override;
virtual void visit_edges(Cell::Visitor&) override;
void create_shadow_tree_if_needed();
void update_progress_value_element();
bool is_determinate() const { return has_attribute(HTML::AttributeNames::value); }
GC::Ptr<DOM::Element> m_progress_value_element;
};
}
namespace Web::DOM {
template<>
inline bool Node::fast_is<HTML::HTMLProgressElement>() const { return is_html_progress_element(); }
}