Referrer Policy: Introduce "Origin When Cross-Origin". [1/3]

Source/core/dom/Document.cpp

Index: Source/core/dom/Document.cpp
diff --git a/Source/core/dom/Document.cpp b/Source/core/dom/Document.cpp
index 0a0756e3b9807a5fb28f529f611808b0de1a725f..6d8bbdd0d0559e224c862ff301d844805ad607cc 100644
--- a/Source/core/dom/Document.cpp
+++ b/Source/core/dom/Document.cpp
@@ -3162,6 +3162,8 @@ void Document::processReferrerPolicy(const String& policy)
         setReferrerPolicy(ReferrerPolicyAlways);
     } else if (equalIgnoringCase(policy, "origin")) {
         setReferrerPolicy(ReferrerPolicyOrigin);
+    } else if (equalIgnoringCase(policy, "origin-when-crossorigin")) {
+        setReferrerPolicy(ReferrerPolicyOriginWhenCrossOrigin);
     } else if (equalIgnoringCase(policy, "no-referrer-when-downgrade") || equalIgnoringCase(policy, "default")) {
         setReferrerPolicy(ReferrerPolicyNoReferrerWhenDowngrade);
     } else {