Bug 1408019 - Code clean up for sSupportedRelValues. r=bz

dom/html/HTMLLinkElement.cpp

@@ -378,7 +378,8 @@ HTMLLinkElement::GetLinkTarget(nsAString& aTarget)
 
 static const DOMTokenListSupportedToken sSupportedRelValues[] = {
   // Keep this in sync with ToLinkMask in nsStyleLinkElement.cpp.
-  // "import" must come first because it's conditional.
+  // "preload" must come first because it can be disabled.
+  "preload",
   "prefetch",
   "dns-prefetch",
   "stylesheet",
@@ -387,23 +388,9 @@ static const DOMTokenListSupportedToken sSupportedRelValues[] = {
   "preconnect",
   "icon",
   "search",
-  "preload",
   nullptr
 };
 
-static const DOMTokenListSupportedToken sSupportedRelValuesNoPreload[] = {
-  // Keep this in sync with ToLinkMask in nsStyleLinkElement.cpp.
-  // "import" must come first because it's conditional.
-  "prefetch",
-  "dns-prefetch",
-  "stylesheet",
-  "next",
-  "alternate",
-  "preconnect",
-  "icon",
-  "search",
-  nullptr
-};
 nsDOMTokenList*
 HTMLLinkElement::RelList()
 {
@@ -411,7 +398,7 @@ HTMLLinkElement::RelList()
     if (Preferences::GetBool("network.preload")) {
       mRelList = new nsDOMTokenList(this, nsGkAtoms::rel, sSupportedRelValues);
     } else {
-      mRelList = new nsDOMTokenList(this, nsGkAtoms::rel, sSupportedRelValuesNoPreload);
+      mRelList = new nsDOMTokenList(this, nsGkAtoms::rel, &sSupportedRelValues[1]);
     }
   }
   return mRelList;