ladybird/Userland/Libraries/LibWeb/CSS/StyleValues/FontStyleValue.h
Sam Atkins d16600a48b LibWeb: Propagate errors from StyleValue construction
Turns out we create a lot of these, mostly from places that don't return
ErrorOr. The yak stack grows.
2023-05-06 08:07:28 +02:00

60 lines
3 KiB
C++

/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.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/StyleValue.h>
namespace Web::CSS {
class FontStyleValue final : public StyleValueWithDefaultOperators<FontStyleValue> {
public:
static ErrorOr<ValueComparingNonnullRefPtr<FontStyleValue>> create(
ValueComparingNonnullRefPtr<StyleValue> font_stretch,
ValueComparingNonnullRefPtr<StyleValue> font_style,
ValueComparingNonnullRefPtr<StyleValue> font_weight,
ValueComparingNonnullRefPtr<StyleValue> font_size,
ValueComparingNonnullRefPtr<StyleValue> line_height,
ValueComparingNonnullRefPtr<StyleValue> font_families)
{
return adopt_nonnull_ref_or_enomem(new (nothrow) FontStyleValue(move(font_stretch), move(font_style), move(font_weight), move(font_size), move(line_height), move(font_families)));
}
virtual ~FontStyleValue() override = default;
ValueComparingNonnullRefPtr<StyleValue> font_stretch() const { return m_properties.font_stretch; }
ValueComparingNonnullRefPtr<StyleValue> font_style() const { return m_properties.font_style; }
ValueComparingNonnullRefPtr<StyleValue> font_weight() const { return m_properties.font_weight; }
ValueComparingNonnullRefPtr<StyleValue> font_size() const { return m_properties.font_size; }
ValueComparingNonnullRefPtr<StyleValue> line_height() const { return m_properties.line_height; }
ValueComparingNonnullRefPtr<StyleValue> font_families() const { return m_properties.font_families; }
virtual ErrorOr<String> to_string() const override;
bool properties_equal(FontStyleValue const& other) const { return m_properties == other.m_properties; };
private:
FontStyleValue(ValueComparingNonnullRefPtr<StyleValue> font_stretch, ValueComparingNonnullRefPtr<StyleValue> font_style, ValueComparingNonnullRefPtr<StyleValue> font_weight, ValueComparingNonnullRefPtr<StyleValue> font_size, ValueComparingNonnullRefPtr<StyleValue> line_height, ValueComparingNonnullRefPtr<StyleValue> font_families)
: StyleValueWithDefaultOperators(Type::Font)
, m_properties { .font_stretch = move(font_stretch), .font_style = move(font_style), .font_weight = move(font_weight), .font_size = move(font_size), .line_height = move(line_height), .font_families = move(font_families) }
{
}
struct Properties {
ValueComparingNonnullRefPtr<StyleValue> font_stretch;
ValueComparingNonnullRefPtr<StyleValue> font_style;
ValueComparingNonnullRefPtr<StyleValue> font_weight;
ValueComparingNonnullRefPtr<StyleValue> font_size;
ValueComparingNonnullRefPtr<StyleValue> line_height;
ValueComparingNonnullRefPtr<StyleValue> font_families;
// FIXME: Implement font-variant.
bool operator==(Properties const&) const = default;
} m_properties;
};
}