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LibWeb: Parse repeating-linear-gradient()

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Including `-webkit-repeating-linear-gradient()`
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MacDue 2022-08-16 17:09:49 +01:00 • committed by Andreas Kling
parent b123309b0d
commit f9a685437f
3 changed files with 35 additions and 7 deletions
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25
Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
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@ -2362,16 +2362,33 @@ Optional<AK::URL> Parser::parse_url_function(ComponentValue const& component_val
RefPtr<StyleValue> Parser::parse_linear_gradient_function(ComponentValue const& component_value)
{
using GradientType = LinearGradientStyleValue::GradientType;
using Repeating = LinearGradientStyleValue::Repeating;
if (!component_value.is_function())
return {};
auto consume_if_starts_with = [](StringView str, StringView start, auto found_callback) {
if (str.starts_with(start, CaseSensitivity::CaseInsensitive)) {
found_callback();
return str.substring_view(start.length());
}
return str;
};
Repeating repeating_gradient = Repeating::No;
GradientType gradient_type { GradientType::Standard };
auto function_name = component_value.function().name();
GradientType gradient_type { GradientType::Standard };
if (function_name.equals_ignoring_case("-webkit-linear-gradient"sv))
function_name = consume_if_starts_with(function_name, "-webkit-"sv, [&] {
gradient_type = GradientType::WebKit;
else if (!function_name.equals_ignoring_case("linear-gradient"sv))
});
function_name = consume_if_starts_with(function_name, "repeating-"sv, [&] {
repeating_gradient = Repeating::Yes;
});
if (!function_name.equals_ignoring_case("linear-gradient"sv))
return {};
// linear-gradient() = linear-gradient([ <angle> | to <side-or-corner> ]?, <color-stop-list>)
@ -2558,7 +2575,7 @@ RefPtr<StyleValue> Parser::parse_linear_gradient_function(ComponentValue const&
color_stops.append(list_element);
}
return LinearGradientStyleValue::create(gradient_direction, move(color_stops), gradient_type);
return LinearGradientStyleValue::create(gradient_direction, move(color_stops), gradient_type, repeating_gradient);
}
RefPtr<CSSRule> Parser::convert_to_rule(NonnullRefPtr<Rule> rule)