RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-31 09:08:12 +00:00
Code Issues Activity Actions

LibWeb: Add CSS CompositeStyleValue

Browse source 
This represents the value of properties assigned via their shorthands,
and is expanded when computing actual property values.
This commit is contained in:
Ali Mohammad Pur 2023-05-26 23:16:43 +03:30 • committed by Andreas Kling
parent 49bb04a6ba
commit 279924242d
9 changed files with 209 additions and 13 deletions
Download patch file Download diff file Expand all files Collapse all files

42
Meta/Lagom/Tools/CodeGenerators/LibWeb/GenerateCSSPropertyID.cpp
View file

@ -170,6 +170,8 @@ enum class ValueType {
};
bool property_accepts_type(PropertyID, ValueType);
bool property_accepts_identifier(PropertyID, ValueID);
Vector<PropertyID> longhands_for_shorthand(PropertyID);
size_t property_maximum_value_count(PropertyID);
bool property_affects_layout(PropertyID);
@ -216,6 +218,7 @@ ErrorOr<void> generate_implementation_file(JsonObject& properties, Core::File& f
#include <LibWeb/CSS/PropertyID.h>
#include <LibWeb/CSS/StyleValue.h>
#include <LibWeb/CSS/StyleValues/PercentageStyleValue.h>
#include <LibWeb/CSS/StyleValues/TimeStyleValue.h>
#include <LibWeb/Infra/Strings.h>
namespace Web::CSS {
@ -617,8 +620,45 @@ size_t property_maximum_value_count(PropertyID property_id)
}
}
} // namespace Web::CSS
Vector<PropertyID> longhands_for_shorthand(PropertyID property_id)
{
switch (property_id) {
)~~~");
properties.for_each_member([&](auto& name, auto& value) {
if (value.as_object().has("longhands"sv)) {
auto longhands = value.as_object().get("longhands"sv);
VERIFY(longhands.has_value() && longhands->is_array());
auto longhand_values = longhands->as_array();
auto property_generator = generator.fork();
property_generator.set("name:titlecase", title_casify(name));
StringBuilder builder;
bool first = true;
longhand_values.for_each([&](auto& longhand) {
if (first)
first = false;
else
builder.append(", "sv);
builder.appendff("PropertyID::{}", title_casify(longhand.to_deprecated_string()));
return IterationDecision::Continue;
});
property_generator.set("longhands", builder.to_deprecated_string());
property_generator.append(R"~~~(
case PropertyID::@name:titlecase@:
return { @longhands@ };
)~~~");
}
});
generator.append(R"~~~(
default:
return { };
}
}
)~~~");
generator.append(R"~~~(
} // namespace Web::CSS
)~~~");
TRY(file.write_until_depleted(generator.as_string_view().bytes()));