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Code Issues Projects Releases Packages Wiki Activity Actions 10

LibWeb/CSS: Implement the scrollbar-color property

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This allows the user to set the scrollbar thumb and track colors.
This commit is contained in:
Tim Ledbetter 2025-05-26 22:36:12 +01:00 • committed by Alexander Kalenik
commit e2d0d8e2b9
Notes: github-actions[bot] 2025-06-01 22:18:57 +00:00
24 changed files with 212 additions and 10 deletions
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9
Libraries/LibWeb/Painting/DisplayListPlayerSkia.cpp
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@ -1001,17 +1001,20 @@ void DisplayListPlayerSkia::paint_scrollbar(PaintScrollBar const& command)
auto& canvas = surface().canvas();
auto gutter_fill_color = Color(Color::NamedColor::WarmGray).with_alpha(192);
auto gutter_fill_color = command.track_color;
SkPaint gutter_fill_paint;
gutter_fill_paint.setColor(to_skia_color(gutter_fill_color));
canvas.drawRect(gutter_rect, gutter_fill_paint);
auto thumb_fill_color = Color(Color::NamedColor::DarkGray).with_alpha(gutter_rect.isEmpty() ? 128 : 192);
auto thumb_fill_color = command.thumb_color;
if (command.gutter_rect.is_empty() && thumb_fill_color == CSS::InitialValues::scrollbar_color().thumb_color)
thumb_fill_color = thumb_fill_color.with_alpha(128);
SkPaint thumb_fill_paint;
thumb_fill_paint.setColor(to_skia_color(thumb_fill_color));
canvas.drawRRect(thumb_rrect, thumb_fill_paint);
auto stroke_color = Color(Color::NamedColor::LightGray).with_alpha(128);
auto stroke_color = thumb_fill_color.lightened();
SkPaint stroke_paint;
stroke_paint.setStroke(true);
stroke_paint.setStrokeWidth(1);