Bug 1558917 - Referrer no longer sent for new tab links r=thecount

Differential Revision: https://phabricator.services.mozilla.com/D35073

--HG--
extra : moz-landing-system : lando

browser/components/newtab/lib/PlacesFeed.jsm

@@ -248,8 +248,16 @@ class PlacesFeed {
     // Always include the referrer (even for http links) if we have one
     const {event, referrer, typedBonus} = action.data;
     if (referrer) {
-      params.referrerPolicy = Ci.nsIHttpChannel.REFERRER_POLICY_UNSAFE_URL;
-      params.referrerURI = Services.io.newURI(referrer);
+      const ReferrerInfo = Components.Constructor(
+        "@mozilla.org/referrer-info;1",
+        "nsIReferrerInfo",
+        "init"
+      );
+      params.referrerInfo = new ReferrerInfo(
+        Ci.nsIHttpChannel.REFERRER_POLICY_UNSAFE_URL,
+        true,
+        Services.io.newURI(referrer)
+      );
     }
 
     // Pocket gives us a special reader URL to open their stories in

browser/components/newtab/test/unit/lib/PlacesFeed.test.js

@@ -193,8 +193,12 @@ describe("PlacesFeed", () => {
       feed.onAction(openLinkAction);
 
       const [, , params] = openLinkIn.firstCall.args;
-      assert.propertyVal(params, "referrerPolicy", 5);
-      assert.propertyVal(params.referrerURI, "spec", "foo.com/ref");
+      assert.nestedPropertyVal(params, "referrerInfo.referrerPolicy", 5);
+      assert.nestedPropertyVal(
+        params,
+        "referrerInfo.originalReferrer.spec",
+        "foo.com/ref"
+      );
     });
     it("should mark link with typed bonus as typed before opening OPEN_LINK", () => {
       const callOrder = [];

browser/components/newtab/test/unit/unit-entry.js

@@ -43,7 +43,20 @@ const TEST_GLOBAL = {
   ClientEnvironment: {
     get userId() { return "foo123"; },
   },
-  Components: {isSuccessCode: () => true},
+  Components: {
+    Constructor(classId) {
+      switch (classId) {
+        case "@mozilla.org/referrer-info;1":
+          return function(referrerPolicy, sendReferrer, originalReferrer) {
+            this.referrerPolicy = referrerPolicy;
+            this.sendReferrer = sendReferrer;
+            this.originalReferrer = originalReferrer;
+          };
+      }
+      return function() {};
+    },
+    isSuccessCode: () => true,
+  },
   // eslint-disable-next-line object-shorthand
   ContentSearchUIController: function() {}, // NB: This is a function/constructor
   Cc: {