Bug 1454781 - SameSite policy logged in the console - part 3 - log invalid sameSite values, r=Ehsan

Differential Revision: https://phabricator.services.mozilla.com/D65315

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

netwerk/cookie/nsCookieService.cpp

@@ -3861,6 +3861,10 @@ bool nsCookieService::ParseAttributes(nsIChannel* aChannel, nsIURI* aHostURI,
         aCookieData.sameSite() = nsICookie::SAMESITE_NONE;
         aCookieData.rawSameSite() = nsICookie::SAMESITE_NONE;
         sameSiteSet = true;
+      } else {
+        LogMessageToConsole(aChannel, aHostURI,
+                            NS_LITERAL_CSTRING("CookieSameSiteValueInvalid"),
+                            aCookieData.name());
       }
     }
   }

netwerk/locales/en-US/necko.properties

@@ -53,3 +53,5 @@ CookieAllowedForTrackerByHeuristic=Storage access automatically granted for trac
 CookieRejectedNonRequiresSecure=Cookie “%1$S” rejected because it has the “sameSite=none” attribute but is missing the “secure” attribute.
 # LOCALIZATION NOTE(CookieLaxForced): %1$S is the cookie name. Do not localize "sameSite", "lax" and "sameSite=lax".
 CookieLaxForced=Cookie “%1$S” has “sameSite” policy set to “lax” because it is missing a “sameSite” attribute, and “sameSite=lax” is the default value for this attribute.
+# LOCALIZATION NOTE: %1$S is cookie name. Do not localize "sameSite", "lax", "strict" and "none"
+CookieSameSiteValueInvalid=Invalid “sameSite“ value for cookie “%1$S”. The supported values are: “lax“, “strict“, “none“.