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LibWeb: Add parsing and application of CSS "overflow" property

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We don't actually do anything with the values yet, but now they are
available for layout nodes once we are ready to implement them.
This commit is contained in:
Andreas Kling 2021-02-22 15:20:31 +01:00
parent 42f582bf8b
commit 21371bf6ee
Notes: sideshowbarker 2024-07-18 22:00:39 +09:00
8 changed files with 85 additions and 0 deletions
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32
Userland/Libraries/LibWeb/CSS/StyleProperties.cpp
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@ -497,4 +497,36 @@ Optional<CSS::ListStyleType> StyleProperties::list_style_type() const
}
}
Optional<CSS::Overflow> StyleProperties::overflow_x() const
{
return overflow(CSS::PropertyID::OverflowX);
}
Optional<CSS::Overflow> StyleProperties::overflow_y() const
{
return overflow(CSS::PropertyID::OverflowY);
}
Optional<CSS::Overflow> StyleProperties::overflow(CSS::PropertyID property_id) const
{
auto value = property(property_id);
if (!value.has_value())
return {};
switch (value.value()->to_identifier()) {
case CSS::ValueID::Auto:
return CSS::Overflow::Auto;
case CSS::ValueID::Visible:
return CSS::Overflow::Visible;
case CSS::ValueID::Hidden:
return CSS::Overflow::Hidden;
case CSS::ValueID::Clip:
return CSS::Overflow::Clip;
case CSS::ValueID::Scroll:
return CSS::Overflow::Scroll;
default:
return {};
}
}
}