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LibWeb: Support parsing and serializing 3D translate values

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Tim Ledbetter 2025-04-30 09:03:18 +01:00 • committed by Andreas Kling
commit 27baaa13e9
Notes: github-actions[bot] 2025-04-30 17:37:57 +00:00
5 changed files with 109 additions and 98 deletions
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18
Libraries/LibWeb/CSS/StyleValues/TransformationStyleValue.cpp
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@ -148,11 +148,7 @@ String TransformationStyleValue::to_string(SerializationMode mode) const
if (m_properties.property == PropertyID::Translate) {
auto resolve_to_string = [mode](CSSStyleValue const& value) -> Optional<String> {
if (value.is_length()) {
if (value.as_length().length().raw_value() == 0)
return {};
}
if (value.is_percentage()) {
if (value.as_percentage().percentage().value() == 0)
if (value.as_length().length().raw_value() == 0 && value.as_length().length().type() == Length::Type::Px)
return {};
}
return value.to_string(mode);
@ -160,13 +156,19 @@ String TransformationStyleValue::to_string(SerializationMode mode) const
auto x_value = resolve_to_string(m_properties.values[0]);
auto y_value = resolve_to_string(m_properties.values[1]);
// FIXME: 3D translation
Optional<String> z_value;
if (m_properties.values.size() == 3 && (!m_properties.values[2]->is_length() || m_properties.values[2]->as_length().length() != Length::make_px(0)))
z_value = resolve_to_string(m_properties.values[2]);
StringBuilder builder;
builder.append(x_value.value_or("0px"_string));
if (y_value.has_value()) {
if (y_value.has_value() || z_value.has_value()) {
builder.append(" "sv);
builder.append(y_value.value());
builder.append(y_value.value_or("0px"_string));
}
if (z_value.has_value()) {
builder.append(" "sv);
builder.append(z_value.value());
}
return builder.to_string_without_validation();