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LibWeb: Revert changing transform's animation-type to by-computed-value

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In the upcoming commits where we properly handle transformation
interpolation, it actually becomes easier to change this back to custom,
so lets do that since its more correct anyways.
This commit is contained in:
Matthew Olsson 2024-02-28 18:47:49 -07:00 • committed by Andreas Kling
parent 55dfeedc46
commit 15942b4262
2 changed files with 28 additions and 21 deletions
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47
Userland/Libraries/LibWeb/CSS/StyleComputer.cpp
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@ -811,24 +811,8 @@ static ErrorOr<NonnullRefPtr<StyleValue const>> interpolate_value(StyleValue con
Length(interpolate_raw(from_rect.left_edge.raw_value(), to_rect.left_edge.raw_value()), from_rect.left_edge.type()),
});
}
case StyleValue::Type::Transformation: {
auto& from_transform = from.as_transformation();
auto& to_transform = to.as_transformation();
if (from_transform.transform_function() != to_transform.transform_function())
return from;
auto from_input_values = from_transform.values();
auto to_input_values = to_transform.values();
if (from_input_values.size() != to_input_values.size())
return from;
StyleValueVector interpolated_values;
interpolated_values.ensure_capacity(from_input_values.size());
for (size_t i = 0; i < from_input_values.size(); ++i)
interpolated_values.append(TRY(interpolate_value(*from_input_values[i], *to_input_values[i], delta)));
return TransformationStyleValue::create(from_transform.transform_function(), move(interpolated_values));
}
case StyleValue::Type::Transformation:
VERIFY_NOT_REACHED();
case StyleValue::Type::ValueList: {
auto& from_list = from.as_value_list();
auto& to_list = to.as_value_list();
@ -861,8 +845,31 @@ static ErrorOr<ValueComparingNonnullRefPtr<StyleValue const>> interpolate_proper
return interpolate_value(from, to, delta);
case AnimationType::None:
return to;
// FIXME: Handle all custom animatable properties
case AnimationType::Custom:
case AnimationType::Custom: {
if (property_id == PropertyID::Transform) {
// Try to optimize same-function interpolation
if (from.is_transformation() && to.is_transformation()) {
auto& from_transform = from.as_transformation();
auto& to_transform = to.as_transformation();
if (from_transform.transform_function() == to_transform.transform_function()) {
auto from_input_values = from_transform.values();
auto to_input_values = to_transform.values();
if (from_input_values.size() == to_input_values.size()) {
StyleValueVector interpolated_values;
interpolated_values.ensure_capacity(from_input_values.size());
for (size_t i = 0; i < from_input_values.size(); ++i)
interpolated_values.append(TRY(interpolate_value(element, *from_input_values[i], *to_input_values[i], delta)));
return TransformationStyleValue::create(from_transform.transform_function(), move(interpolated_values));
}
}
}
return from;
}
// FIXME: Handle all custom animatable properties
[[fallthrough]];
}
// FIXME: Handle repeatable-list animatable properties
case AnimationType::RepeatableList:
case AnimationType::Discrete: