/* * Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.org> * Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org> * Copyright (c) 2021-2023, Sam Atkins <atkinssj@serenityos.org> * Copyright (c) 2022-2023, MacDue <macdue@dueutil.tech> * * SPDX-License-Identifier: BSD-2-Clause */ #pragma once #include <LibWeb/CSS/CSSStyleValue.h> #include <LibWeb/CSS/Enums.h> #include <LibWeb/CSS/PercentageOr.h> #include <LibWeb/CSS/StyleValues/EdgeStyleValue.h> namespace Web::CSS { class PositionStyleValue final : public StyleValueWithDefaultOperators<PositionStyleValue> { public: static ValueComparingNonnullRefPtr<PositionStyleValue> create(ValueComparingNonnullRefPtr<EdgeStyleValue> edge_x, ValueComparingNonnullRefPtr<EdgeStyleValue> edge_y) { return adopt_ref(*new (nothrow) PositionStyleValue(move(edge_x), move(edge_y))); } static ValueComparingNonnullRefPtr<PositionStyleValue> create_center() { return adopt_ref(*new (nothrow) PositionStyleValue( EdgeStyleValue::create(PositionEdge::Left, Percentage { 50 }), EdgeStyleValue::create(PositionEdge::Top, Percentage { 50 }))); } virtual ~PositionStyleValue() override = default; ValueComparingNonnullRefPtr<EdgeStyleValue> edge_x() const { return m_properties.edge_x; } ValueComparingNonnullRefPtr<EdgeStyleValue> edge_y() const { return m_properties.edge_y; } bool is_center() const; CSSPixelPoint resolved(Layout::Node const&, CSSPixelRect const&) const; virtual String to_string() const override; bool properties_equal(PositionStyleValue const& other) const { return m_properties == other.m_properties; } private: PositionStyleValue(ValueComparingNonnullRefPtr<EdgeStyleValue> edge_x, ValueComparingNonnullRefPtr<EdgeStyleValue> edge_y) : StyleValueWithDefaultOperators(Type::Position) , m_properties { .edge_x = edge_x, .edge_y = edge_y } { } struct Properties { ValueComparingNonnullRefPtr<EdgeStyleValue> edge_x; ValueComparingNonnullRefPtr<EdgeStyleValue> edge_y; bool operator==(Properties const&) const = default; } m_properties; }; }