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LibWeb: Lay out the fieldset's rendered legend

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This commit is contained in:
Kostya Farber
2024-11-23 15:47:32 +00:00
committed by Tim Ledbetter
parent 6218f1a609
commit 81f8866606
12 changed files with 356 additions and 15 deletions
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28
Libraries/LibWeb/Layout/FieldSetBox.cpp
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@@ -7,6 +7,8 @@
#include <LibWeb/Forward.h>
#include <LibWeb/HTML/HTMLLegendElement.h>
#include <LibWeb/Layout/FieldSetBox.h>
#include <LibWeb/Layout/LegendBox.h>
#include <LibWeb/Painting/FieldSetPaintable.h>
namespace Web::Layout {
@@ -22,13 +24,27 @@ FieldSetBox::~FieldSetBox() = default;
bool FieldSetBox::has_rendered_legend() const
{
// https://html.spec.whatwg.org/#rendered-legend
if (this->has_children() && this->first_child()->is_legend_box()) {
auto* first_child = this->first_child();
return first_child->computed_values().float_() == CSS::Float::None
&& first_child->computed_values().position() != CSS::Positioning::Absolute
&& first_child->computed_values().position() != CSS::Positioning::Fixed;
bool has_rendered_legend = false;
if (has_children()) {
for_each_child_of_type<Box>([&](Box const& child) {
if (child.is_anonymous())
return IterationDecision::Continue;
if (!child.is_legend_box())
return IterationDecision::Break;
has_rendered_legend = child.computed_values().float_() == CSS::Float::None
&& child.computed_values().position() != CSS::Positioning::Absolute
&& child.computed_values().position() != CSS::Positioning::Fixed;
return IterationDecision::Break;
});
}
return false;
return has_rendered_legend;
}
GC::Ptr<Painting::Paintable> FieldSetBox::create_paintable() const
{
return Painting::FieldSetPaintable::create(*this);
}
}