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LibWeb: Support more presentational hints from the HTML spec

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Specifically, this adds support for the align attribute when applied to
heading, paragraph and caption elements.
This commit is contained in:
implicitfield 2022-12-21 12:05:03 +02:00 • committed by Andreas Kling
parent 25af1b33f6
commit 51f41ea997
6 changed files with 55 additions and 0 deletions
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19
Userland/Libraries/LibWeb/HTML/HTMLHeadingElement.cpp
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@ -16,4 +16,23 @@ HTMLHeadingElement::HTMLHeadingElement(DOM::Document& document, DOM::QualifiedNa
}
HTMLHeadingElement::~HTMLHeadingElement() = default;
// https://html.spec.whatwg.org/multipage/rendering.html#tables-2
void HTMLHeadingElement::apply_presentational_hints(CSS::StyleProperties& style) const
{
HTMLElement::apply_presentational_hints(style);
for_each_attribute([&](auto& name, auto& value) {
if (name.equals_ignoring_case("align"sv)) {
if (value == "left"sv)
style.set_property(CSS::PropertyID::TextAlign, CSS::IdentifierStyleValue::create(CSS::ValueID::Left));
else if (value == "right"sv)
style.set_property(CSS::PropertyID::TextAlign, CSS::IdentifierStyleValue::create(CSS::ValueID::Right));
else if (value == "center"sv)
style.set_property(CSS::PropertyID::TextAlign, CSS::IdentifierStyleValue::create(CSS::ValueID::Center));
else if (value == "justify"sv)
style.set_property(CSS::PropertyID::TextAlign, CSS::IdentifierStyleValue::create(CSS::ValueID::Justify));
}
});
}
}