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LibWeb: Support list-style-position

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This moves the ::marker inside of <summary> actually inside. :^)
This commit is contained in:
Simon Wanner 2023-06-02 23:05:15 +02:00 committed by Andreas Kling
parent ee7282cbe4
commit 293ece2292
Notes: sideshowbarker 2024-07-17 09:37:30 +09:00 
Author: https://github.com/skyrising
Commit: https://github.com/SerenityOS/serenity/commit/293ece2292
Pull-request: https://github.com/SerenityOS/serenity/pull/19233
Reviewed-by: https://github.com/MacDue
10 changed files with 34 additions and 8 deletions
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4
Userland/Libraries/LibWeb/CSS/ComputedValues.h
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@ -46,6 +46,7 @@ public:
static CSS::BackdropFilter backdrop_filter() { return BackdropFilter::make_none(); }
static Color background_color() { return Color::Transparent; }
static CSS::ListStyleType list_style_type() { return CSS::ListStyleType::Disc; }
static CSS::ListStylePosition list_style_position() { return CSS::ListStylePosition::Outside; }
static CSS::Visibility visibility() { return CSS::Visibility::Visible; }
static CSS::FlexDirection flex_direction() { return CSS::FlexDirection::Row; }
static CSS::FlexWrap flex_wrap() { return CSS::FlexWrap::Nowrap; }
@ -288,6 +289,7 @@ public:
Vector<BackgroundLayerData> const& background_layers() const { return m_noninherited.background_layers; }
CSS::ListStyleType list_style_type() const { return m_inherited.list_style_type; }
CSS::ListStylePosition list_style_position() const { return m_inherited.list_style_position; }
Optional<SVGPaint> const& fill() const { return m_inherited.fill; }
Optional<SVGPaint> const& stroke() const { return m_inherited.stroke; }
@ -327,6 +329,7 @@ protected:
CSS::LengthPercentage text_indent { InitialValues::text_indent() };
CSS::WhiteSpace white_space { InitialValues::white_space() };
CSS::ListStyleType list_style_type { InitialValues::list_style_type() };
CSS::ListStylePosition list_style_position { InitialValues::list_style_position() };
CSS::Visibility visibility { InitialValues::visibility() };
Optional<SVGPaint> fill;
@ -448,6 +451,7 @@ public:
void set_overflow_x(CSS::Overflow value) { m_noninherited.overflow_x = value; }
void set_overflow_y(CSS::Overflow value) { m_noninherited.overflow_y = value; }
void set_list_style_type(CSS::ListStyleType value) { m_inherited.list_style_type = value; }
void set_list_style_position(CSS::ListStylePosition value) { m_inherited.list_style_position = value; }
void set_display(CSS::Display value) { m_noninherited.display = value; }
void set_backdrop_filter(CSS::BackdropFilter backdrop_filter) { m_noninherited.backdrop_filter = move(backdrop_filter); }
void set_border_bottom_left_radius(CSS::BorderRadiusData value) { m_noninherited.border_bottom_left_radius = move(value); }

4
Userland/Libraries/LibWeb/CSS/Enums.json
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@ -190,6 +190,10 @@
"upper-latin",
"upper-roman"
],
"list-style-position": [
"inside",
"outside"
],
"overflow": [
"auto",
"clip",

5
Userland/Libraries/LibWeb/CSS/Properties.json
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@ -1232,9 +1232,8 @@
"list-style-position": {
"inherited": true,
"initial": "outside",
"valid-identifiers": [
"inside",
"outside"
"valid-types": [
"list-style-position"
]
},
"list-style-type": {

6
Userland/Libraries/LibWeb/CSS/StyleProperties.cpp
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@ -711,6 +711,12 @@ Optional<CSS::ListStyleType> StyleProperties::list_style_type() const
return value_id_to_list_style_type(value->to_identifier());
}
Optional<CSS::ListStylePosition> StyleProperties::list_style_position() const
{
auto value = property(CSS::PropertyID::ListStylePosition);
return value_id_to_list_style_position(value->to_identifier());
}
Optional<CSS::Overflow> StyleProperties::overflow_x() const
{
return overflow(CSS::PropertyID::OverflowX);

1
Userland/Libraries/LibWeb/CSS/StyleProperties.h
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@ -63,6 +63,7 @@ public:
Optional<CSS::TextTransform> text_transform() const;
Vector<CSS::ShadowData> text_shadow() const;
Optional<CSS::ListStyleType> list_style_type() const;
Optional<CSS::ListStylePosition> list_style_position() const;
Optional<CSS::FlexDirection> flex_direction() const;
Optional<CSS::FlexWrap> flex_wrap() const;
Optional<CSS::FlexBasisData> flex_basis() const;

10
Userland/Libraries/LibWeb/Layout/BlockFormattingContext.cpp
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@ -999,8 +999,14 @@ void BlockFormattingContext::layout_list_item_marker(ListItemBox const& list_ite
marker_state.set_content_height(max(image_height, marker.font().pixel_size_rounded_up() + 1).value());
marker_state.set_content_offset({ -(marker_state.content_width() + default_marker_width),
max(CSSPixels(0), (CSSPixels(marker.line_height()) - marker_state.content_height()) / 2) });
auto final_marker_width = marker_state.content_width() + default_marker_width;
if (marker.list_style_position() == CSS::ListStylePosition::Inside) {
list_item_state.set_content_offset({ final_marker_width, list_item_state.offset.y() });
list_item_state.set_content_width(list_item_state.content_width() - final_marker_width);
}
marker_state.set_content_offset({ -final_marker_width, max(CSSPixels(0), (CSSPixels(marker.line_height()) - marker_state.content_height()) / 2) });
if (marker_state.content_height() > list_item_state.content_height())
list_item_state.set_content_height(marker_state.content_height());

3
Userland/Libraries/LibWeb/Layout/ListItemMarkerBox.cpp
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@ -10,9 +10,10 @@
namespace Web::Layout {
ListItemMarkerBox::ListItemMarkerBox(DOM::Document& document, CSS::ListStyleType style_type, size_t index, NonnullRefPtr<CSS::StyleProperties> style)
ListItemMarkerBox::ListItemMarkerBox(DOM::Document& document, CSS::ListStyleType style_type, CSS::ListStylePosition style_position, size_t index, NonnullRefPtr<CSS::StyleProperties> style)
: Box(document, nullptr, move(style))
, m_list_style_type(style_type)
, m_list_style_position(style_position)
, m_index(index)
{
switch (m_list_style_type) {

4
Userland/Libraries/LibWeb/Layout/ListItemMarkerBox.h
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@ -15,7 +15,7 @@ class ListItemMarkerBox final : public Box {
JS_CELL(ListItemMarkerBox, Box);
public:
explicit ListItemMarkerBox(DOM::Document&, CSS::ListStyleType, size_t index, NonnullRefPtr<CSS::StyleProperties>);
explicit ListItemMarkerBox(DOM::Document&, CSS::ListStyleType, CSS::ListStylePosition, size_t index, NonnullRefPtr<CSS::StyleProperties>);
virtual ~ListItemMarkerBox() override;
DeprecatedString const& text() const { return m_text; }
@ -23,12 +23,14 @@ public:
virtual JS::GCPtr<Painting::Paintable> create_paintable() const override;
CSS::ListStyleType list_style_type() const { return m_list_style_type; }
CSS::ListStylePosition list_style_position() const { return m_list_style_position; }
private:
virtual bool is_list_item_marker_box() const final { return true; }
virtual bool can_have_children() const override { return false; }
CSS::ListStyleType m_list_style_type { CSS::ListStyleType::None };
CSS::ListStylePosition m_list_style_position { CSS::ListStylePosition::Outside };
size_t m_index;
DeprecatedString m_text {};

3
Userland/Libraries/LibWeb/Layout/Node.cpp
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@ -572,6 +572,9 @@ void NodeWithStyle::apply_style(const CSS::StyleProperties& computed_style)
const_cast<CSS::AbstractImageStyleValue&>(*m_list_style_image).load_any_resources(document());
}
if (auto list_style_position = computed_style.list_style_position(); list_style_position.has_value())
computed_values.set_list_style_position(list_style_position.value());
// FIXME: The default text decoration color value is `currentcolor`, but since we can't resolve that easily,
// we just manually grab the value from `color`. This makes it dependent on `color` being
// specified first, so it's far from ideal.

2
Userland/Libraries/LibWeb/Layout/TreeBuilder.cpp
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@ -291,7 +291,7 @@ ErrorOr<void> TreeBuilder::create_layout_tree(DOM::Node& dom_node, TreeBuilder::
auto& element = static_cast<DOM::Element&>(dom_node);
int child_index = layout_node->parent()->index_of_child<ListItemBox>(*layout_node).value();
auto marker_style = TRY(style_computer.compute_style(element, CSS::Selector::PseudoElement::Marker));
auto list_item_marker = document.heap().allocate_without_realm<ListItemMarkerBox>(document, layout_node->computed_values().list_style_type(), child_index + 1, *marker_style);
auto list_item_marker = document.heap().allocate_without_realm<ListItemMarkerBox>(document, layout_node->computed_values().list_style_type(), layout_node->computed_values().list_style_position(), child_index + 1, *marker_style);
static_cast<ListItemBox&>(*layout_node).set_marker(list_item_marker);
element.set_pseudo_element_node({}, CSS::Selector::PseudoElement::Marker, list_item_marker);
layout_node->append_child(*list_item_marker);