diff options
| -rw-r--r-- | Userland/Libraries/LibWeb/FileAPI/Blob.cpp | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/Userland/Libraries/LibWeb/FileAPI/Blob.cpp b/Userland/Libraries/LibWeb/FileAPI/Blob.cpp index b45da63bd3..f380258451 100644 --- a/Userland/Libraries/LibWeb/FileAPI/Blob.cpp +++ b/Userland/Libraries/LibWeb/FileAPI/Blob.cpp @@ -230,10 +230,12 @@ WebIDL::ExceptionOr<JS::NonnullGCPtr<Blob>> Blob::slice(Optional<i64> start, Opt } else { // b. Else let relativeContentType be set to contentType and run the substeps below: - // FIXME: 1. If relativeContentType contains any characters outside the range of U+0020 to U+007E, then set relativeContentType to the empty string and return from these substeps. - - // 2. Convert every character in relativeContentType to ASCII lowercase. - relative_content_type = TRY_OR_THROW_OOM(vm, Infra::to_ascii_lowercase(content_type.value())); + // 1. If relativeContentType contains any characters outside the range of U+0020 to U+007E, then set relativeContentType to the empty string and return from these substeps. + // NOTE: contentType is set to empty string at declaration. + if (is_basic_latin(content_type.value())) { + // 2. Convert every character in relativeContentType to ASCII lowercase. + relative_content_type = TRY_OR_THROW_OOM(vm, Infra::to_ascii_lowercase(content_type.value())); + } } // 4. Let span be max((relativeEnd - relativeStart), 0). |