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https://github.com/RGBCube/serenity
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LibWeb: Replace BackgroundStyleValue with ShorthandStyleValue
The `to_string()` for this is modified a little from the original, because we have to calculate what the layer-count is then, instead of having it already calculated.
This commit is contained in:
Sam Atkins
Sam Atkins
parent
1ae515c0b7
commit
34e0899ab0
11 changed files with 57 additions and 194 deletions
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/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2021-2023, Sam Atkins <atkinssj@serenityos.org>
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* Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
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* Copyright (c) 2022-2023, MacDue <macdue@dueutil.tech>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "BackgroundStyleValue.h"
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#include <LibWeb/CSS/StyleValues/StyleValueList.h>
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namespace Web::CSS {
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BackgroundStyleValue::BackgroundStyleValue(
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ValueComparingNonnullRefPtr<StyleValue const> color,
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ValueComparingNonnullRefPtr<StyleValue const> image,
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ValueComparingNonnullRefPtr<StyleValue const> position,
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ValueComparingNonnullRefPtr<StyleValue const> size,
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ValueComparingNonnullRefPtr<StyleValue const> repeat,
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ValueComparingNonnullRefPtr<StyleValue const> attachment,
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ValueComparingNonnullRefPtr<StyleValue const> origin,
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ValueComparingNonnullRefPtr<StyleValue const> clip)
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: StyleValueWithDefaultOperators(Type::Background)
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, m_properties {
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.color = move(color),
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.image = move(image),
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.position = move(position),
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.size = move(size),
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.repeat = move(repeat),
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.attachment = move(attachment),
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.origin = move(origin),
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.clip = move(clip),
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.layer_count = 0
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}
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{
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auto layer_count = [](auto style_value) -> size_t {
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if (style_value->is_value_list())
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return style_value->as_value_list().size();
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else
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return 1;
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};
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m_properties.layer_count = max(layer_count(m_properties.image), layer_count(m_properties.position));
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m_properties.layer_count = max(m_properties.layer_count, layer_count(m_properties.size));
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m_properties.layer_count = max(m_properties.layer_count, layer_count(m_properties.repeat));
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m_properties.layer_count = max(m_properties.layer_count, layer_count(m_properties.attachment));
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m_properties.layer_count = max(m_properties.layer_count, layer_count(m_properties.origin));
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m_properties.layer_count = max(m_properties.layer_count, layer_count(m_properties.clip));
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VERIFY(!m_properties.color->is_value_list());
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}
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BackgroundStyleValue::~BackgroundStyleValue() = default;
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String BackgroundStyleValue::to_string() const
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{
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if (m_properties.layer_count == 1) {
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return MUST(String::formatted("{} {} {} {} {} {} {} {}", m_properties.color->to_string(), m_properties.image->to_string(), m_properties.position->to_string(), m_properties.size->to_string(), m_properties.repeat->to_string(), m_properties.attachment->to_string(), m_properties.origin->to_string(), m_properties.clip->to_string()));
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}
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auto get_layer_value_string = [](ValueComparingNonnullRefPtr<StyleValue const> const& style_value, size_t index) {
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if (style_value->is_value_list())
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return style_value->as_value_list().value_at(index, true)->to_string();
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return style_value->to_string();
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};
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StringBuilder builder;
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for (size_t i = 0; i < m_properties.layer_count; i++) {
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if (i)
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builder.append(", "sv);
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if (i == m_properties.layer_count - 1)
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builder.appendff("{} ", m_properties.color->to_string());
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builder.appendff("{} {} {} {} {} {} {}", get_layer_value_string(m_properties.image, i), get_layer_value_string(m_properties.position, i), get_layer_value_string(m_properties.size, i), get_layer_value_string(m_properties.repeat, i), get_layer_value_string(m_properties.attachment, i), get_layer_value_string(m_properties.origin, i), get_layer_value_string(m_properties.clip, i));
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}
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return MUST(builder.to_string());
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}
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}
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@ -1,72 +0,0 @@
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/*
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* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
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* Copyright (c) 2021, Tobias Christiansen <tobyase@serenityos.org>
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* Copyright (c) 2021-2023, Sam Atkins <atkinssj@serenityos.org>
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* Copyright (c) 2022-2023, MacDue <macdue@dueutil.tech>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <LibWeb/CSS/StyleValue.h>
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namespace Web::CSS {
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class BackgroundStyleValue final : public StyleValueWithDefaultOperators<BackgroundStyleValue> {
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public:
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static ValueComparingNonnullRefPtr<BackgroundStyleValue> create(
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ValueComparingNonnullRefPtr<StyleValue const> color,
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ValueComparingNonnullRefPtr<StyleValue const> image,
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ValueComparingNonnullRefPtr<StyleValue const> position,
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ValueComparingNonnullRefPtr<StyleValue const> size,
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ValueComparingNonnullRefPtr<StyleValue const> repeat,
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ValueComparingNonnullRefPtr<StyleValue const> attachment,
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ValueComparingNonnullRefPtr<StyleValue const> origin,
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ValueComparingNonnullRefPtr<StyleValue const> clip)
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{
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return adopt_ref(*new (nothrow) BackgroundStyleValue(move(color), move(image), move(position), move(size), move(repeat), move(attachment), move(origin), move(clip)));
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}
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virtual ~BackgroundStyleValue() override;
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size_t layer_count() const { return m_properties.layer_count; }
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auto attachment() const { return m_properties.attachment; }
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auto clip() const { return m_properties.clip; }
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auto color() const { return m_properties.color; }
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auto image() const { return m_properties.image; }
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auto origin() const { return m_properties.origin; }
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auto position() const { return m_properties.position; }
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auto repeat() const { return m_properties.repeat; }
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auto size() const { return m_properties.size; }
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virtual String to_string() const override;
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bool properties_equal(BackgroundStyleValue const& other) const { return m_properties == other.m_properties; }
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private:
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BackgroundStyleValue(
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ValueComparingNonnullRefPtr<StyleValue const> color,
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ValueComparingNonnullRefPtr<StyleValue const> image,
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ValueComparingNonnullRefPtr<StyleValue const> position,
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ValueComparingNonnullRefPtr<StyleValue const> size,
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ValueComparingNonnullRefPtr<StyleValue const> repeat,
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ValueComparingNonnullRefPtr<StyleValue const> attachment,
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ValueComparingNonnullRefPtr<StyleValue const> origin,
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ValueComparingNonnullRefPtr<StyleValue const> clip);
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struct Properties {
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ValueComparingNonnullRefPtr<StyleValue const> color;
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ValueComparingNonnullRefPtr<StyleValue const> image;
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ValueComparingNonnullRefPtr<StyleValue const> position;
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ValueComparingNonnullRefPtr<StyleValue const> size;
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ValueComparingNonnullRefPtr<StyleValue const> repeat;
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ValueComparingNonnullRefPtr<StyleValue const> attachment;
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ValueComparingNonnullRefPtr<StyleValue const> origin;
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ValueComparingNonnullRefPtr<StyleValue const> clip;
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size_t layer_count;
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bool operator==(Properties const&) const = default;
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} m_properties;
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};
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}
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@ -35,6 +35,43 @@ String ShorthandStyleValue::to_string() const
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{
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// Special-cases first
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switch (m_properties.shorthand_property) {
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case PropertyID::Background: {
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auto color = longhand(PropertyID::BackgroundColor);
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auto image = longhand(PropertyID::BackgroundImage);
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auto position = longhand(PropertyID::BackgroundPosition);
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auto size = longhand(PropertyID::BackgroundSize);
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auto repeat = longhand(PropertyID::BackgroundRepeat);
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auto attachment = longhand(PropertyID::BackgroundAttachment);
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auto origin = longhand(PropertyID::BackgroundOrigin);
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auto clip = longhand(PropertyID::BackgroundClip);
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auto get_layer_count = [](auto style_value) -> size_t {
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return style_value->is_value_list() ? style_value->as_value_list().size() : 1;
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};
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auto layer_count = max(get_layer_count(image), max(get_layer_count(position), max(get_layer_count(size), max(get_layer_count(repeat), max(get_layer_count(attachment), max(get_layer_count(origin), get_layer_count(clip)))))));
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if (layer_count == 1) {
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return MUST(String::formatted("{} {} {} {} {} {} {} {}", color->to_string(), image->to_string(), position->to_string(), size->to_string(), repeat->to_string(), attachment->to_string(), origin->to_string(), clip->to_string()));
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}
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auto get_layer_value_string = [](ValueComparingRefPtr<StyleValue const> const& style_value, size_t index) {
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if (style_value->is_value_list())
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return style_value->as_value_list().value_at(index, true)->to_string();
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return style_value->to_string();
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};
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StringBuilder builder;
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for (size_t i = 0; i < layer_count; i++) {
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if (i)
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builder.append(", "sv);
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if (i == layer_count - 1)
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builder.appendff("{} ", color->to_string());
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builder.appendff("{} {} {} {} {} {} {}", get_layer_value_string(image, i), get_layer_value_string(position, i), get_layer_value_string(size, i), get_layer_value_string(repeat, i), get_layer_value_string(attachment, i), get_layer_value_string(origin, i), get_layer_value_string(clip, i));
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}
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return MUST(builder.to_string());
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}
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case PropertyID::Flex:
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return MUST(String::formatted("{} {} {}", longhand(PropertyID::FlexGrow)->to_string(), longhand(PropertyID::FlexShrink)->to_string(), longhand(PropertyID::FlexBasis)->to_string()));
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case PropertyID::FlexFlow:
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