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LibWeb: Add helpers to convert CSS::ShadowData to Painting::ShadowData

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This commit is contained in:
Jelle Raaijmakers 2026-01-30 16:11:38 +01:00 committed by Sam Atkins
parent 726fe8284c
commit 1dd5409630
2 changed files with 26 additions and 10 deletions
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12
Libraries/LibWeb/Painting/PaintableBox.cpp
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@ -1160,16 +1160,8 @@ void PaintableBox::resolve_paint_properties()
auto const& box_shadow_data = computed_values.box_shadow();
Vector<Painting::ShadowData> resolved_box_shadow_data;
resolved_box_shadow_data.ensure_capacity(box_shadow_data.size());
for (auto const& layer : box_shadow_data) {
resolved_box_shadow_data.empend(
layer.color,
layer.offset_x.to_px(layout_node),
layer.offset_y.to_px(layout_node),
layer.blur_radius.to_px(layout_node),
layer.spread_distance.to_px(layout_node),
layer.placement == CSS::ShadowPlacement::Outer ? Painting::ShadowPlacement::Outer
: Painting::ShadowPlacement::Inner);
}
for (auto const& layer : box_shadow_data)
resolved_box_shadow_data.unchecked_append(ShadowData::from_css(layer, layout_node));
set_box_shadow_data(move(resolved_box_shadow_data));
// Outlines

24
Libraries/LibWeb/Painting/ShadowData.h
View file

@ -2,6 +2,7 @@
* Copyright (c) 2018-2020, Andreas Kling <andreas@ladybird.org>
* Copyright (c) 2021-2022, Sam Atkins <atkinssj@serenityos.org>
* Copyright (c) 2022, MacDue <macdue@dueutil.tech>
* Copyright (c) 2026, Jelle Raaijmakers <jelle@ladybird.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -18,6 +19,17 @@ enum class ShadowPlacement {
Inner,
};
inline ShadowPlacement shadow_placement_from_css(CSS::ShadowPlacement placement)
{
switch (placement) {
case CSS::ShadowPlacement::Outer:
return ShadowPlacement::Outer;
case CSS::ShadowPlacement::Inner:
return ShadowPlacement::Inner;
}
VERIFY_NOT_REACHED();
}
struct ShadowData {
Gfx::Color color;
CSSPixels offset_x;
@ -25,6 +37,18 @@ struct ShadowData {
CSSPixels blur_radius;
CSSPixels spread_distance;
ShadowPlacement placement;
static ShadowData from_css(CSS::ShadowData const& shadow, Layout::Node const& layout_node)
{
return {
shadow.color,
shadow.offset_x.to_px(layout_node),
shadow.offset_y.to_px(layout_node),
shadow.blur_radius.to_px(layout_node),
shadow.spread_distance.to_px(layout_node),
shadow_placement_from_css(shadow.placement),
};
}
};
}