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LibWeb: Handle StyleValueList for background-image

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Also removed the string-parsing code I'd accidentally missed removing
before. Oops!
This commit is contained in:
Sam Atkins 2021-08-10 16:20:30 +01:00 • committed by Andreas Kling
parent 6f9263de04
commit 75450d2250
3 changed files with 40 additions and 35 deletions
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36
Userland/Libraries/LibWeb/CSS/StyleResolver.cpp
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@ -392,37 +392,19 @@ static void set_property_expanding_shorthands(StyleProperties& style, CSS::Prope
}
if (property_id == CSS::PropertyID::BackgroundImage) {
// FIXME: Remove string parsing once DeprecatedCSSParser is gone.
if (value.is_string()) {
return;
auto string = value.to_string();
if (!string.starts_with("url("))
return;
if (!string.ends_with(')'))
return;
auto url = string.substring_view(4, string.length() - 5);
if (url.length() >= 2 && url.starts_with('"') && url.ends_with('"'))
url = url.substring_view(1, url.length() - 2);
else if (url.length() >= 2 && url.starts_with('\'') && url.ends_with('\''))
url = url.substring_view(1, url.length() - 2);
auto background_image_value = ImageStyleValue::create(document.complete_url(url), document);
style.set_property(CSS::PropertyID::BackgroundImage, move(background_image_value));
return;
}
if (value.is_component_value_list()) {
auto parts = static_cast<CSS::ValueListStyleValue const&>(value).values();
if (value.is_value_list()) {
auto& background_image_list = static_cast<CSS::StyleValueList const&>(value).values();
// FIXME: Handle multiple backgrounds.
if (!parts.is_empty()) {
auto first_value = Parser::parse_css_value(context, property_id, parts[0]);
if (first_value)
style.set_property(CSS::PropertyID::BackgroundImage, *first_value);
if (!background_image_list.is_empty()) {
auto& background_image = background_image_list.first();
style.set_property(CSS::PropertyID::BackgroundImage, background_image);
}
return;
}
style.set_property(CSS::PropertyID::BackgroundImage, value);
if (value.is_builtin() || value.is_image() || value.to_identifier() == ValueID::None) {
style.set_property(CSS::PropertyID::BackgroundImage, value);
return;
}
return;
}