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LibWeb: Add place-self css property support

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Aliaksandr Kalenik 2023-08-04 14:04:05 +02:00 • committed by Andreas Kling
parent f24aab662f
commit da2cd73bcf
12 changed files with 190 additions and 0 deletions
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24
Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
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@ -72,6 +72,7 @@
#include <LibWeb/CSS/StyleValues/PercentageStyleValue.h>
#include <LibWeb/CSS/StyleValues/PlaceContentStyleValue.h>
#include <LibWeb/CSS/StyleValues/PlaceItemsStyleValue.h>
#include <LibWeb/CSS/StyleValues/PlaceSelfStyleValue.h>
#include <LibWeb/CSS/StyleValues/PositionStyleValue.h>
#include <LibWeb/CSS/StyleValues/RadialGradientStyleValue.h>
#include <LibWeb/CSS/StyleValues/RatioStyleValue.h>
@ -6314,6 +6315,25 @@ ErrorOr<RefPtr<StyleValue>> Parser::parse_place_items_value(Vector<ComponentValu
return PlaceItemsStyleValue::create(*maybe_align_items_value, *maybe_justify_items_value);
}
ErrorOr<RefPtr<StyleValue>> Parser::parse_place_self_value(Vector<ComponentValue> const& component_values)
{
auto tokens = TokenStream { component_values };
auto maybe_align_self_value = TRY(parse_css_value_for_property(PropertyID::AlignSelf, tokens));
if (!maybe_align_self_value)
return nullptr;
if (component_values.size() == 1) {
if (!property_accepts_identifier(PropertyID::JustifySelf, maybe_align_self_value->to_identifier()))
return nullptr;
return PlaceSelfStyleValue::create(*maybe_align_self_value, *maybe_align_self_value);
}
auto maybe_justify_self_value = TRY(parse_css_value_for_property(PropertyID::JustifySelf, tokens));
if (!maybe_justify_self_value)
return nullptr;
return PlaceItemsStyleValue::create(*maybe_align_self_value, *maybe_justify_self_value);
}
ErrorOr<RefPtr<StyleValue>> Parser::parse_text_decoration_value(Vector<ComponentValue> const& component_values)
{
RefPtr<StyleValue> decoration_line;
@ -7555,6 +7575,10 @@ Parser::ParseErrorOr<NonnullRefPtr<StyleValue>> Parser::parse_css_value(Property
if (auto parsed_value = FIXME_TRY(parse_place_items_value(component_values)))
return parsed_value.release_nonnull();
return ParseError::SyntaxError;
case PropertyID::PlaceSelf:
if (auto parsed_value = FIXME_TRY(parse_place_self_value(component_values)))
return parsed_value.release_nonnull();
return ParseError::SyntaxError;
case PropertyID::TextDecoration:
if (auto parsed_value = FIXME_TRY(parse_text_decoration_value(component_values)))
return parsed_value.release_nonnull();

1
Userland/Libraries/LibWeb/CSS/Parser/Parser.h
View file

@ -323,6 +323,7 @@ private:
ErrorOr<RefPtr<StyleValue>> parse_overflow_value(Vector<ComponentValue> const&);
ErrorOr<RefPtr<StyleValue>> parse_place_content_value(Vector<ComponentValue> const&);
ErrorOr<RefPtr<StyleValue>> parse_place_items_value(Vector<ComponentValue> const&);
ErrorOr<RefPtr<StyleValue>> parse_place_self_value(Vector<ComponentValue> const&);
enum class AllowInsetKeyword {
No,
Yes,

8
Userland/Libraries/LibWeb/CSS/Properties.json
View file

@ -1785,6 +1785,14 @@
"justify-items"
]
},
"place-self": {
"inherited": false,
"initial": "normal",
"longhands": [
"align-self",
"justify-self"
]
},
"pointer-events": {
"affects-layout": false,
"inherited": true,

14
Userland/Libraries/LibWeb/CSS/StyleComputer.cpp
View file

@ -55,6 +55,7 @@
#include <LibWeb/CSS/StyleValues/PercentageStyleValue.h>
#include <LibWeb/CSS/StyleValues/PlaceContentStyleValue.h>
#include <LibWeb/CSS/StyleValues/PlaceItemsStyleValue.h>
#include <LibWeb/CSS/StyleValues/PlaceSelfStyleValue.h>
#include <LibWeb/CSS/StyleValues/PositionStyleValue.h>
#include <LibWeb/CSS/StyleValues/RectStyleValue.h>
#include <LibWeb/CSS/StyleValues/StyleValueList.h>
@ -473,6 +474,19 @@ static void set_property_expanding_shorthands(StyleProperties& style, CSS::Prope
return;
}
if (property_id == CSS::PropertyID::PlaceSelf) {
if (value.is_place_self()) {
auto const& place_self = value.as_place_self();
set_longhand_property(CSS::PropertyID::AlignSelf, place_self.align_self());
set_longhand_property(CSS::PropertyID::JustifySelf, place_self.justify_self());
return;
}
set_longhand_property(CSS::PropertyID::AlignSelf, value);
set_longhand_property(CSS::PropertyID::JustifySelf, value);
return;
}
if (property_id == CSS::PropertyID::Border) {
set_property_expanding_shorthands(style, CSS::PropertyID::BorderTop, value, document, declaration, properties_for_revert);
set_property_expanding_shorthands(style, CSS::PropertyID::BorderRight, value, document, declaration, properties_for_revert);

7
Userland/Libraries/LibWeb/CSS/StyleValue.cpp
View file

@ -51,6 +51,7 @@
#include <LibWeb/CSS/StyleValues/PercentageStyleValue.h>
#include <LibWeb/CSS/StyleValues/PlaceContentStyleValue.h>
#include <LibWeb/CSS/StyleValues/PlaceItemsStyleValue.h>
#include <LibWeb/CSS/StyleValues/PlaceSelfStyleValue.h>
#include <LibWeb/CSS/StyleValues/PositionStyleValue.h>
#include <LibWeb/CSS/StyleValues/RadialGradientStyleValue.h>
#include <LibWeb/CSS/StyleValues/RatioStyleValue.h>
@ -325,6 +326,12 @@ PlaceItemsStyleValue const& StyleValue::as_place_items() const
return static_cast<PlaceItemsStyleValue const&>(*this);
}
PlaceSelfStyleValue const& StyleValue::as_place_self() const
{
VERIFY(is_place_self());
return static_cast<PlaceSelfStyleValue const&>(*this);
}
PositionStyleValue const& StyleValue::as_position() const
{
VERIFY(is_position());

4
Userland/Libraries/LibWeb/CSS/StyleValue.h
View file

@ -127,6 +127,7 @@ public:
Percentage,
PlaceContent,
PlaceItems,
PlaceSelf,
Position,
RadialGradient,
Ratio,
@ -187,6 +188,7 @@ public:
bool is_percentage() const { return type() == Type::Percentage; }
bool is_place_content() const { return type() == Type::PlaceContent; }
bool is_place_items() const { return type() == Type::PlaceItems; }
bool is_place_self() const { return type() == Type::PlaceSelf; }
bool is_position() const { return type() == Type::Position; }
bool is_radial_gradient() const { return type() == Type::RadialGradient; }
bool is_ratio() const { return type() == Type::Ratio; }
@ -246,6 +248,7 @@ public:
PercentageStyleValue const& as_percentage() const;
PlaceContentStyleValue const& as_place_content() const;
PlaceItemsStyleValue const& as_place_items() const;
PlaceSelfStyleValue const& as_place_self() const;
PositionStyleValue const& as_position() const;
RadialGradientStyleValue const& as_radial_gradient() const;
RatioStyleValue const& as_ratio() const;
@ -301,6 +304,7 @@ public:
PercentageStyleValue& as_percentage() { return const_cast<PercentageStyleValue&>(const_cast<StyleValue const&>(*this).as_percentage()); }
PlaceContentStyleValue& as_place_content() { return const_cast<PlaceContentStyleValue&>(const_cast<StyleValue const&>(*this).as_place_content()); }
PlaceItemsStyleValue& as_place_items() { return const_cast<PlaceItemsStyleValue&>(const_cast<StyleValue const&>(*this).as_place_items()); }
PlaceSelfStyleValue& as_place_self() { return const_cast<PlaceSelfStyleValue&>(const_cast<StyleValue const&>(*this).as_place_self()); }
PositionStyleValue& as_position() { return const_cast<PositionStyleValue&>(const_cast<StyleValue const&>(*this).as_position()); }
RadialGradientStyleValue& as_radial_gradient() { return const_cast<RadialGradientStyleValue&>(const_cast<StyleValue const&>(*this).as_radial_gradient()); }
RatioStyleValue& as_ratio() { return const_cast<RatioStyleValue&>(const_cast<StyleValue const&>(*this).as_ratio()); }

16
Userland/Libraries/LibWeb/CSS/StyleValues/PlaceSelfStyleValue.cpp Normal file
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@ -0,0 +1,16 @@
/*
* Copyright (c) 2023, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "PlaceSelfStyleValue.h"
namespace Web::CSS {
ErrorOr<String> PlaceSelfStyleValue::to_string() const
{
return String::formatted("{} {}", TRY(m_properties.align_self->to_string()), TRY(m_properties.justify_self->to_string()));
}
}

42
Userland/Libraries/LibWeb/CSS/StyleValues/PlaceSelfStyleValue.h Normal file
View file

@ -0,0 +1,42 @@
/*
* Copyright (c) 2023, Aliaksandr Kalenik <kalenik.aliaksandr@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#pragma once
#include <LibWeb/CSS/StyleValue.h>
namespace Web::CSS {
class PlaceSelfStyleValue final : public StyleValueWithDefaultOperators<PlaceSelfStyleValue> {
public:
static ErrorOr<ValueComparingNonnullRefPtr<PlaceSelfStyleValue>> create(ValueComparingNonnullRefPtr<StyleValue> align_self, ValueComparingNonnullRefPtr<StyleValue> justify_self)
{
return adopt_nonnull_ref_or_enomem(new (nothrow) PlaceSelfStyleValue(move(align_self), move(justify_self)));
}
virtual ~PlaceSelfStyleValue() override = default;
ValueComparingNonnullRefPtr<StyleValue> align_self() const { return m_properties.align_self; }
ValueComparingNonnullRefPtr<StyleValue> justify_self() const { return m_properties.justify_self; }
virtual ErrorOr<String> to_string() const override;
bool properties_equal(PlaceSelfStyleValue const& other) const { return m_properties == other.m_properties; }
private:
PlaceSelfStyleValue(ValueComparingNonnullRefPtr<StyleValue> align_self, ValueComparingNonnullRefPtr<StyleValue> justify_self)
: StyleValueWithDefaultOperators(Type::PlaceSelf)
, m_properties { .align_self = move(align_self), .justify_self = move(justify_self) }
{
}
struct Properties {
ValueComparingNonnullRefPtr<StyleValue> align_self;
ValueComparingNonnullRefPtr<StyleValue> justify_self;
bool operator==(Properties const&) const = default;
} m_properties;
};
}