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Code Issues Projects Releases Packages Wiki Activity Actions 10

LibWeb/CSS: Implement the color-scheme CSS property

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This commit is contained in:
Gingeh 2025-01-02 12:59:09 +11:00 • committed by Sam Atkins
parent 89296b88a0
commit ce5cd012b9
Notes: github-actions[bot] 2025-01-08 11:19:41 +00:00
36 changed files with 618 additions and 370 deletions
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59
Libraries/LibWeb/CSS/StyleValues/CSSKeywordValue.cpp
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@ -141,16 +141,19 @@ Color CSSKeywordValue::to_color(Optional<Layout::NodeWithStyle const&> node) con
return node->computed_values().color();
}
// First, handle <system-color>s, since they don't require a node.
PreferredColorScheme scheme = PreferredColorScheme::Light;
if (node.has_value()) {
scheme = node->computed_values().color_scheme();
}
// First, handle <system-color>s, since they don't strictly require a node.
// https://www.w3.org/TR/css-color-4/#css-system-colors
// https://www.w3.org/TR/css-color-4/#deprecated-system-colors
switch (keyword()) {
case Keyword::Accentcolor:
return SystemColor::accent_color();
return SystemColor::accent_color(scheme);
case Keyword::Accentcolortext:
return SystemColor::accent_color_text();
case Keyword::Activetext:
return SystemColor::active_text();
return SystemColor::accent_color_text(scheme);
case Keyword::Buttonborder:
case Keyword::Activeborder:
case Keyword::Inactiveborder:
@ -159,14 +162,14 @@ Color CSSKeywordValue::to_color(Optional<Layout::NodeWithStyle const&> node) con
case Keyword::Threedlightshadow:
case Keyword::Threedshadow:
case Keyword::Windowframe:
return SystemColor::button_border();
return SystemColor::button_border(scheme);
case Keyword::Buttonface:
case Keyword::Buttonhighlight:
case Keyword::Buttonshadow:
case Keyword::Threedface:
return SystemColor::button_face();
return SystemColor::button_face(scheme);
case Keyword::Buttontext:
return SystemColor::button_text();
return SystemColor::button_text(scheme);
case Keyword::Canvas:
case Keyword::Appworkspace:
case Keyword::Background:
@ -175,35 +178,33 @@ Color CSSKeywordValue::to_color(Optional<Layout::NodeWithStyle const&> node) con
case Keyword::Menu:
case Keyword::Scrollbar:
case Keyword::Window:
return SystemColor::canvas();
return SystemColor::canvas(scheme);
case Keyword::Canvastext:
case Keyword::Activecaption:
case Keyword::Captiontext:
case Keyword::Infotext:
case Keyword::Menutext:
case Keyword::Windowtext:
return SystemColor::canvas_text();
return SystemColor::canvas_text(scheme);
case Keyword::Field:
return SystemColor::field();
return SystemColor::field(scheme);
case Keyword::Fieldtext:
return SystemColor::field_text();
return SystemColor::field_text(scheme);
case Keyword::Graytext:
case Keyword::Inactivecaptiontext:
return SystemColor::gray_text();
return SystemColor::gray_text(scheme);
case Keyword::Highlight:
return SystemColor::highlight();
return SystemColor::highlight(scheme);
case Keyword::Highlighttext:
return SystemColor::highlight_text();
return SystemColor::highlight_text(scheme);
case Keyword::Mark:
return SystemColor::mark();
return SystemColor::mark(scheme);
case Keyword::Marktext:
return SystemColor::mark_text();
return SystemColor::mark_text(scheme);
case Keyword::Selecteditem:
return SystemColor::selected_item();
return SystemColor::selected_item(scheme);
case Keyword::Selecteditemtext:
return SystemColor::selected_item_text();
case Keyword::Visitedtext:
return SystemColor::visited_text();
return SystemColor::selected_item_text(scheme);
default:
break;
}
@ -213,9 +214,19 @@ Color CSSKeywordValue::to_color(Optional<Layout::NodeWithStyle const&> node) con
return Color::Black;
}
auto& document = node->document();
if (keyword() == Keyword::LibwebLink || keyword() == Keyword::Linktext)
return document.normal_link_color();
auto const& document = node->document();
switch (keyword()) {
case Keyword::LibwebLink:
case Keyword::Linktext:
return document.normal_link_color().value_or(SystemColor::link_text(scheme));
case Keyword::Visitedtext:
return document.visited_link_color().value_or(SystemColor::visited_text(scheme));
case Keyword::Activetext:
return document.active_link_color().value_or(SystemColor::active_text(scheme));
default:
break;
}
auto palette = document.page().palette();
switch (keyword()) {