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LibWeb: Allow data: URLs with font/ MIME type in @font-face CSS rules

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This commit is contained in:
Andreas Kling 2022-09-14 21:14:16 +02:00
parent 34025442ff
commit 463355d1eb
2 changed files with 6 additions and 3 deletions
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8
Userland/Libraries/LibWeb/CSS/Parser/Parser.cpp
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@ -2341,7 +2341,10 @@ Optional<AK::URL> Parser::parse_url_function(ComponentValue const& component_val
if (data_url.data_mime_type().starts_with("image"sv, CaseSensitivity::CaseInsensitive)) if (data_url.data_mime_type().starts_with("image"sv, CaseSensitivity::CaseInsensitive))
return data_url; return data_url;
break; break;
case AllowedDataUrlType::Font:
if (data_url.data_mime_type().starts_with("font"sv, CaseSensitivity::CaseInsensitive))
return data_url;
break;
default: default:
break; break;
} }
@ -4820,9 +4823,8 @@ Vector<FontFace::Source> Parser::parse_font_face_src(TokenStream<ComponentValue>
auto& first = source_tokens.next_token(); auto& first = source_tokens.next_token();
// <url> [ format(<font-format>)]? // <url> [ format(<font-format>)]?
// FIXME: Allow data urls for fonts.
// FIXME: Implement optional tech() function from CSS-Fonts-4. // FIXME: Implement optional tech() function from CSS-Fonts-4.
if (auto maybe_url = parse_url_function(first); maybe_url.has_value()) { if (auto maybe_url = parse_url_function(first, AllowedDataUrlType::Font); maybe_url.has_value()) {
auto url = maybe_url.release_value(); auto url = maybe_url.release_value();
Optional<FlyString> format; Optional<FlyString> format;

1
Userland/Libraries/LibWeb/CSS/Parser/Parser.h
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@ -318,6 +318,7 @@ private:
enum class AllowedDataUrlType { enum class AllowedDataUrlType {
None, None,
Image, Image,
Font,
}; };
Optional<AK::URL> parse_url_function(ComponentValue const&, AllowedDataUrlType = AllowedDataUrlType::None); Optional<AK::URL> parse_url_function(ComponentValue const&, AllowedDataUrlType = AllowedDataUrlType::None);