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LibWeb/Fetch: Use MimeType in DataURL

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Jamie Mansfield 2024-06-02 17:34:46 +01:00 • committed by Andreas Kling
commit 295c4ef51a
Notes: sideshowbarker 2024-07-17 09:37:30 +09:00
5 changed files with 21 additions and 19 deletions
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14
Userland/Libraries/LibWeb/Fetch/Infrastructure/URL.cpp
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@ -8,6 +8,7 @@
#include <LibURL/URL.h>
#include <LibWeb/Fetch/Infrastructure/URL.h>
#include <LibWeb/MimeSniff/MimeType.h>
#include <Userland/Libraries/LibWeb/Infra/Base64.h>
namespace Web::Fetch::Infrastructure {
@ -95,16 +96,17 @@ ErrorOr<DataURL> process_data_url(URL::URL const& data_url)
mime_type = builder.string_view();
}
// FIXME: Parse the MIME type's components according to https://mimesniff.spec.whatwg.org/#parse-a-mime-type
// FIXME: 13. Let mimeTypeRecord be the result of parsing mimeType.
auto mime_type_record = mime_type.trim("\n\r\t "sv, TrimMode::Both);
// 13. Let mimeTypeRecord be the result of parsing mimeType.
auto mime_type_record = TRY(MimeSniff::MimeType::parse(mime_type));
// 14. If mimeTypeRecord is failure, then set mimeTypeRecord to text/plain;charset=US-ASCII.
if (mime_type_record.is_empty())
mime_type_record = "text/plain;charset=US-ASCII"sv;
if (!mime_type_record.has_value()) {
mime_type_record = TRY(MimeSniff::MimeType::create("text"_string, "plain"_string));
TRY(mime_type_record->set_parameter("charset"_string, "US-ASCII"_string));
}
// 15. Return a new data: URL struct whose MIME type is mimeTypeRecord and body is body.
return DataURL { TRY(String::from_utf8(mime_type_record)), body };
return DataURL { mime_type_record.release_value(), body };
}
}