Auto merge of #12416 - canaltinova:referrer, r=jdm

Implement Document.referrer

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- [X] `./mach build -d` does not report any errors
- [X] `./mach test-tidy` does not report any errors
- [X] These changes fix #12389 (github issue number if applicable).

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1 files changed, 3 insertions, 1 deletions

diff --git a/components/script/dom/xmlhttprequest.rs b/components/script/dom/xmlhttprequest.rs
index 148a51c8c6b..4a6dba72f6f 100644
--- a/components/script/dom/xmlhttprequest.rs
+++ b/components/script/dom/xmlhttprequest.rs
@@ -1234,7 +1234,9 @@ impl XMLHttpRequest {
                       is_html_document,
                       content_type,
                       None,
-                      DocumentSource::FromParser, docloader)
+                      DocumentSource::FromParser,
+                      docloader,
+                      None)
     }
 
     fn filter_response_headers(&self) -> Headers {