LibWeb: Support for Access-Control-Expose-Headers in Fetch

This adds the headers named in Access-Control-Expose-Headers to the response's CORS-exposed header-name list which allows those headers to be accessed from JS.
Author: https://github.com/simonmcm1 🔰 Commit: 3a1f510af0 Pull-request: https://github.com/SerenityOS/serenity/pull/20298 Issue: https://github.com/SerenityOS/serenity/issues/18626 Reviewed-by: https://github.com/linusg
2025-08-13 03:29:49 +00:00 · 2023-08-01 21:40:30 +12:00 · 2023-08-01 21:40:30 +12:00 · 3a1f510af0 · 2024-07-16 21:42:29 +09:00
commit 3a1f510af0
parent 15440b156f
3 changed files with 36 additions and 7 deletions
--- a/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Headers.h
+++ b/Userland/Libraries/LibWeb/Fetch/Infrastructure/HTTP/Headers.h
@ -61,6 +61,8 @@ public:
    [[nodiscard]] ErrorOr<ExtractLengthResult> extract_length() const;

    [[nodiscard]] ErrorOr<Optional<MimeSniff::MimeType>> extract_mime_type() const;
+
+    ErrorOr<Vector<ByteBuffer>> unique_names() const;
 };

 struct RangeHeaderValue {