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LibWeb: Persuade CSS Parser that idents like currentcolor are colors

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Shorthand properties were only checking for `ColorStyleValue`s, which
excludes identifier colors. Now they accept them too, including the
various `-libweb-foo` colors. :^)
This commit is contained in:
Sam Atkins 2021-09-16 20:53:18 +01:00 • committed by Andreas Kling
parent 17bb913625
commit 854d6e5822
1 changed files with 72 additions and 3 deletions
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75
Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
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@ -1369,6 +1369,75 @@ Optional<float> Parser::try_parse_float(StringView string)
return is_negative ? -value : value;
}
static bool is_color(StyleValue& style_value)
{
if (style_value.is_color())
return true;
switch (style_value.to_identifier()) {
case ValueID::Currentcolor:
case ValueID::LibwebLink:
case ValueID::LibwebPaletteActiveLink:
case ValueID::LibwebPaletteActiveWindowBorder1:
case ValueID::LibwebPaletteActiveWindowBorder2:
case ValueID::LibwebPaletteActiveWindowTitle:
case ValueID::LibwebPaletteBase:
case ValueID::LibwebPaletteBaseText:
case ValueID::LibwebPaletteButton:
case ValueID::LibwebPaletteButtonText:
case ValueID::LibwebPaletteDesktopBackground:
case ValueID::LibwebPaletteFocusOutline:
case ValueID::LibwebPaletteHighlightWindowBorder1:
case ValueID::LibwebPaletteHighlightWindowBorder2:
case ValueID::LibwebPaletteHighlightWindowTitle:
case ValueID::LibwebPaletteHoverHighlight:
case ValueID::LibwebPaletteInactiveSelection:
case ValueID::LibwebPaletteInactiveSelectionText:
case ValueID::LibwebPaletteInactiveWindowBorder1:
case ValueID::LibwebPaletteInactiveWindowBorder2:
case ValueID::LibwebPaletteInactiveWindowTitle:
case ValueID::LibwebPaletteLink:
case ValueID::LibwebPaletteMenuBase:
case ValueID::LibwebPaletteMenuBaseText:
case ValueID::LibwebPaletteMenuSelection:
case ValueID::LibwebPaletteMenuSelectionText:
case ValueID::LibwebPaletteMenuStripe:
case ValueID::LibwebPaletteMovingWindowBorder1:
case ValueID::LibwebPaletteMovingWindowBorder2:
case ValueID::LibwebPaletteMovingWindowTitle:
case ValueID::LibwebPaletteRubberBandBorder:
case ValueID::LibwebPaletteRubberBandFill:
case ValueID::LibwebPaletteRuler:
case ValueID::LibwebPaletteRulerActiveText:
case ValueID::LibwebPaletteRulerBorder:
case ValueID::LibwebPaletteRulerInactiveText:
case ValueID::LibwebPaletteSelection:
case ValueID::LibwebPaletteSelectionText:
case ValueID::LibwebPaletteSyntaxComment:
case ValueID::LibwebPaletteSyntaxControlKeyword:
case ValueID::LibwebPaletteSyntaxIdentifier:
case ValueID::LibwebPaletteSyntaxKeyword:
case ValueID::LibwebPaletteSyntaxNumber:
case ValueID::LibwebPaletteSyntaxOperator:
case ValueID::LibwebPaletteSyntaxPreprocessorStatement:
case ValueID::LibwebPaletteSyntaxPreprocessorValue:
case ValueID::LibwebPaletteSyntaxPunctuation:
case ValueID::LibwebPaletteSyntaxString:
case ValueID::LibwebPaletteSyntaxType:
case ValueID::LibwebPaletteTextCursor:
case ValueID::LibwebPaletteThreedHighlight:
case ValueID::LibwebPaletteThreedShadow1:
case ValueID::LibwebPaletteThreedShadow2:
case ValueID::LibwebPaletteVisitedLink:
case ValueID::LibwebPaletteWindow:
case ValueID::LibwebPaletteWindowText:
return true;
default:
break;
}
return false;
}
RefPtr<StyleValue> Parser::parse_builtin_value(ParsingContext const&, StyleComponentValueRule const& component_value)
{
if (component_value.is(Token::Type::Ident)) {
@ -1779,7 +1848,7 @@ RefPtr<StyleValue> Parser::parse_background_value(ParsingContext const& context,
return nullptr;
}
if (value->is_color()) {
if (is_color(*value)) {
if (background_color)
return nullptr;
background_color = value.release_nonnull();
@ -1945,7 +2014,7 @@ RefPtr<StyleValue> Parser::parse_border_value(ParsingContext const& context, Vec
border_width = value.release_nonnull();
continue;
}
if (value->is_color()) {
if (is_color(*value)) {
if (border_color)
return nullptr;
border_color = value.release_nonnull();
@ -2688,7 +2757,7 @@ RefPtr<StyleValue> Parser::parse_text_decoration_value(ParsingContext const& con
if (!value)
return nullptr;
if (value->is_color()) {
if (is_color(*value)) {
if (decoration_color)
return nullptr;
decoration_color = value.release_nonnull();