LibWeb: Add support for XHR response type Blob

Author: https://github.com/kennethmyhra
Commit: 5806eeec08
Pull-request: https://github.com/SerenityOS/serenity/pull/14563
Reviewed-by: https://github.com/Lubrsi
Reviewed-by: https://github.com/alimpfard
Reviewed-by: https://github.com/linusg ✅

Userland/Libraries/LibWeb/FileAPI/Blob.cpp

@@ -194,4 +194,9 @@ JS::Promise* Blob::array_buffer()
     return promise;
 }
 
+JS::Object* Blob::create_wrapper(JS::GlobalObject& global_object)
+{
+    return wrap(global_object, *this);
+}
+
 }

Userland/Libraries/LibWeb/FileAPI/Blob.h

@@ -47,6 +47,8 @@ public:
     JS::Promise* text();
     JS::Promise* array_buffer();
 
+    virtual JS::Object* create_wrapper(JS::GlobalObject&);
+
 private:
     Blob() = default;
     static DOM::ExceptionOr<ByteBuffer> process_blob_parts(Vector<BlobPart> const& blob_parts);