Implement Document.referrer

components/net/about_loader.rs

@@ -36,6 +36,7 @@ pub fn factory(mut load_data: LoadData,
                 headers: None,
                 status: Some(RawStatus(200, "OK".into())),
                 https_state: HttpsState::None,
+                referrer: None,
             };
             if let Ok(chan) = start_sending_sniffed_opt(start_chan,
                                                         metadata,

components/net/blob_loader.rs

@@ -51,6 +51,7 @@ pub fn load_blob(load_data: LoadData, start_chan: LoadConsumer,
         // https://w3c.github.io/FileAPI/#TwoHundredOK
         status: Some(RawStatus(200, "OK".into())),
         https_state: HttpsState::None,
+        referrer: None
     };
 
     if let Ok(chan) =

components/net/http_loader.rs

@@ -1070,6 +1070,7 @@ pub fn load<A, B>(load_data: &LoadData,
         } else {
             HttpsState::None
         };
+        metadata.referrer = referrer_url;
 
         // Only notify the devtools about the final request that received a response.
         if let Some(msg) = msg {

components/net_traits/lib.rs

@@ -565,6 +565,9 @@ pub struct Metadata {
 
     /// Is successful HTTPS connection
     pub https_state: HttpsState,
+
+    /// Referrer Url
+    pub referrer: Option<Url>,
 }
 
 impl Metadata {
@@ -578,6 +581,7 @@ impl Metadata {
             // https://fetch.spec.whatwg.org/#concept-response-status-message
             status: Some(RawStatus(200, "OK".into())),
             https_state: HttpsState::None,
+            referrer: None,
         }
     }
 

components/script/dom/document.rs

@@ -239,6 +239,8 @@ pub struct Document {
     origin: Origin,
     ///  https://w3c.github.io/webappsec-referrer-policy/#referrer-policy-states
     referrer_policy: Cell<Option<ReferrerPolicy>>,
+    /// https://html.spec.whatwg.org/multipage/#dom-document-referrer
+    referrer: Option<String>,
 }
 
 #[derive(JSTraceable, HeapSizeOf)]
@@ -1629,7 +1631,8 @@ impl Document {
                          content_type: Option<DOMString>,
                          last_modified: Option<String>,
                          source: DocumentSource,
-                         doc_loader: DocumentLoader)
+                         doc_loader: DocumentLoader,
+                         referrer: Option<String>)
                          -> Document {
         let url = url.unwrap_or_else(|| Url::parse("about:blank").unwrap());
 
@@ -1716,6 +1719,7 @@ impl Document {
             origin: origin,
             //TODO - setting this for now so no Referer header set
             referrer_policy: Cell::new(Some(ReferrerPolicy::NoReferrer)),
+            referrer: referrer,
         }
     }
 
@@ -1732,7 +1736,8 @@ impl Document {
                          None,
                          None,
                          DocumentSource::NotFromParser,
-                         docloader))
+                         docloader,
+                         None))
     }
 
     pub fn new(window: &Window,
@@ -1742,7 +1747,8 @@ impl Document {
                content_type: Option<DOMString>,
                last_modified: Option<String>,
                source: DocumentSource,
-               doc_loader: DocumentLoader)
+               doc_loader: DocumentLoader,
+               referrer: Option<String>)
                -> Root<Document> {
         let document = reflect_dom_object(box Document::new_inherited(window,
                                                                       browsing_context,
@@ -1751,7 +1757,8 @@ impl Document {
                                                                       content_type,
                                                                       last_modified,
                                                                       source,
-                                                                      doc_loader),
+                                                                      doc_loader,
+                                                                      referrer),
                                           GlobalRef::Window(window),
                                           DocumentBinding::Wrap);
         {
@@ -1815,7 +1822,8 @@ impl Document {
                                         None,
                                         None,
                                         DocumentSource::NotFromParser,
-                                        DocumentLoader::new(&self.loader()));
+                                        DocumentLoader::new(&self.loader()),
+                                        None);
             new_doc.appropriate_template_contents_owner_document.set(Some(&new_doc));
             new_doc
         })
@@ -1934,6 +1942,14 @@ impl DocumentMethods for Document {
         }
     }
 
+    // https://html.spec.whatwg.org/multipage/#dom-document-referrer
+    fn Referrer(&self) -> DOMString {
+        match self.referrer {
+            Some(ref referrer) => DOMString::from(referrer.to_string()),
+            None => DOMString::new()
+        }
+    }
+
     // https://dom.spec.whatwg.org/#dom-document-documenturi
     fn DocumentURI(&self) -> USVString {
         self.URL()

components/script/dom/domimplementation.rs

@@ -129,7 +129,8 @@ impl DOMImplementationMethods for DOMImplementation {
                                 None,
                                 None,
                                 DocumentSource::NotFromParser,
-                                loader);
+                                loader,
+                                None);
 
         {
             // Step 3.

components/script/dom/domparser.rs

@@ -68,7 +68,8 @@ impl DOMParserMethods for DOMParser {
                                              Some(content_type),
                                              None,
                                              DocumentSource::FromParser,
-                                             loader);
+                                             loader,
+                                             None);
                 parse_html(document.r(), s, url, ParseContext::Owner(None));
                 document.set_ready_state(DocumentReadyState::Complete);
                 Ok(document)
@@ -82,7 +83,8 @@ impl DOMParserMethods for DOMParser {
                                              Some(content_type),
                                              None,
                                              DocumentSource::NotFromParser,
-                                             loader);
+                                             loader,
+                                             None);
                 parse_xml(document.r(), s, url, xml::ParseContext::Owner(None));
                 Ok(document)
             }

components/script/dom/node.rs

@@ -1721,7 +1721,7 @@ impl Node {
                 let document = Document::new(window, None,
                                              Some((*document.url()).clone()),
                                              is_html_doc, None,
-                                             None, DocumentSource::NotFromParser, loader);
+                                             None, DocumentSource::NotFromParser, loader, None);
                 Root::upcast::<Node>(document)
             },
             NodeTypeId::Element(..) => {

components/script/dom/webidls/Document.webidl

@@ -82,7 +82,7 @@ partial /*sealed*/ interface Document {
   [/*PutForwards=href, */Unforgeable]
   readonly attribute Location? location;
   readonly attribute DOMString domain;
-  // readonly attribute DOMString referrer;
+  readonly attribute DOMString referrer;
   [Throws]
   attribute DOMString cookie;
   readonly attribute DOMString lastModified;

components/script/dom/xmldocument.rs

@@ -41,7 +41,8 @@ impl XMLDocument {
                                               content_type,
                                               last_modified,
                                               source,
-                                              doc_loader),
+                                              doc_loader,
+                                              None),
         }
     }
 

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 {

components/script/parse/html.rs

@@ -279,7 +279,8 @@ pub fn parse_html_fragment(context_node: &Node,
                                  IsHTMLDocument::HTMLDocument,
                                  None, None,
                                  DocumentSource::FromParser,
-                                 loader);
+                                 loader,
+                                 None);
 
     // Step 2.
     document.set_quirks_mode(context_document.quirks_mode());

components/script/script_thread.rs

@@ -1704,6 +1704,11 @@ impl ScriptThread {
             _ => IsHTMLDocument::HTMLDocument,
         };
 
+        let referrer = match metadata.referrer {
+            Some(ref referrer) => Some(referrer.clone().into_string()),
+            None => None,
+        };
+
         let document = Document::new(window.r(),
                                      Some(&browsing_context),
                                      Some(final_url.clone()),
@@ -1711,7 +1716,8 @@ impl ScriptThread {
                                      content_type,
                                      last_modified,
                                      DocumentSource::FromParser,
-                                     loader);
+                                     loader,
+                                     referrer);
         if using_new_context {
             browsing_context.init(&document);
         } else {

tests/wpt/metadata/XMLHttpRequest/responsexml-document-properties.htm.ini

@@ -3,9 +3,6 @@
   [domain]
     expected: FAIL
 
-  [referrer]
-    expected: FAIL
-
   [readyState]
     expected: FAIL
 

tests/wpt/metadata/html/dom/interfaces.html.ini

@@ -3,9 +3,6 @@
   [Document interface: attribute domain]
     expected: FAIL
 
-  [Document interface: attribute referrer]
-    expected: FAIL
-
   [Document interface: attribute dir]
     expected: FAIL
 
@@ -6990,9 +6987,6 @@
   [Document interface: document.implementation.createDocument(null, "", null) must inherit property "enableStyleSheetsForSet" with the proper type (33)]
     expected: FAIL
 
-  [Document interface: document.implementation.createDocument(null, "", null) must inherit property "referrer" with the proper type (36)]
-    expected: FAIL
-
   [Document interface: document.implementation.createDocument(null, "", null) must inherit property "dir" with the proper type (42)]
     expected: FAIL
 
@@ -7350,9 +7344,6 @@
   [Document interface: new Document() must have own property "location"]
     expected: FAIL
 
-  [Document interface: new Document() must inherit property "referrer" with the proper type (36)]
-    expected: FAIL
-
   [Document interface: new Document() must inherit property "dir" with the proper type (42)]
     expected: FAIL
 

tests/wpt/mozilla/tests/mozilla/referrer-policy/generic/referrer-policy-test-case.js

@@ -105,11 +105,10 @@ function ReferrerPolicyTestCase(scenario, testDescription, sanityChecker) {
 
         // Check the reported URL.
         test.step(function() {
-          // TODO - can uncomment when Document::Referrer is implemented
+          assert_equals(result.referrer,
-          // assert_equals(result.referrer,
+                        t._expectedReferrerUrl,
-          //               t._expectedReferrerUrl,
+                        "Reported Referrer URL is '" +
-          //               "Reported Referrer URL is '" +
+                        t._scenario.referrer_url + "'.");
-          //               t._scenario.referrer_url + "'.");
           assert_equals(result.headers.referer,
                         t._expectedReferrerUrl,
                         "Reported Referrer URL from HTTP header is '" +

tests/wpt/mozilla/tests/mozilla/referrer-policy/generic/template/document.html.template

@@ -16,7 +16,7 @@
              return(false);
       }
 
-      var referrer = 'referrer' in document ? document.referrer : undefined;
+      var referrer = document.referrer.length > 0 ? document.referrer : undefined;
 
       var result = {
         location: document.location.toString(),