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LibWeb: Make ColorStyleValue serialization spec compliant
[CSS Color 4] tells us to use either rgb() or rgba() notation, depending on the color's alpha value.
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2 changed files with 10 additions and 1 deletions
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@ -387,4 +387,13 @@ void ImageStyleValue::resource_did_load()
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if (m_document && m_document->browsing_context())
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m_document->browsing_context()->set_needs_display({});
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}
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// https://www.w3.org/TR/css-color-4/#serializing-sRGB-values
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String ColorStyleValue::to_string() const
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{
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if (m_color.alpha() == 1)
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return String::formatted("rgb({}, {}, {})", m_color.red(), m_color.green(), m_color.blue());
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return String::formatted("rgba({}, {}, {}, {})", m_color.red(), m_color.green(), m_color.blue(), (float)(m_color.alpha()) / 255.0f);
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}
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}
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