RGBCube/serenity
1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-07-25 06:37:43 +00:00
Code Issues Activity Actions

LibWeb: Add transform property to the system

Browse source 
This patch adds parsing support as well as all the needed stuctures all
over LibWeb to pass Transformations around.
This commit is contained in:
Tobias Christiansen 2021-09-18 17:20:00 +02:00 • committed by Andreas Kling
parent 74b88a8156
commit 9ebfafafbe
8 changed files with 133 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

38
Userland/Libraries/LibWeb/CSS/StyleProperties.cpp
View file

@ -424,6 +424,44 @@ Optional<CSS::JustifyContent> StyleProperties::justify_content() const
}
}
Vector<CSS::Transformation> StyleProperties::transformations() const
{
auto value = property(CSS::PropertyID::Transform);
if (!value.has_value())
return {};
if (value.value()->is_identifier() && value.value()->to_identifier() == CSS::ValueID::None)
return {};
if (!value.value()->is_value_list())
return {};
auto& list = static_cast<const StyleValueList&>(*value.value());
Vector<CSS::Transformation> transformations;
for (auto& it : list.values()) {
if (!it.is_transformation())
return {};
auto& transformation_style_value = static_cast<TransformationStyleValue const&>(it);
CSS::Transformation transformation;
transformation.function = transformation_style_value.transform_function();
Vector<Variant<CSS::Length, float>> values;
for (auto& transformation_value : transformation_style_value.values()) {
if (transformation_value.is_length()) {
values.append({ transformation_value.to_length() });
} else if (transformation_value.is_numeric()) {
values.append({ static_cast<NumericStyleValue const&>(transformation_value).value() });
} else {
dbgln("FIXME: Unsupported value in transform!");
}
}
transformation.values = move(values);
transformations.append(move(transformation));
}
return transformations;
}
Optional<CSS::AlignItems> StyleProperties::align_items() const
{
auto value = property(CSS::PropertyID::AlignItems);