Bug 1228116 - Relax Security checks for DTD loads. r=sicking

--HG--
extra : rebase_source : 53f2deeb44dd29dbb4d6f50a8435763cb07df8a1

dom/security/nsContentSecurityManager.cpp

@@ -46,6 +46,11 @@ static bool SchemeIs(nsIURI* aURI, const char* aScheme)
 static nsresult
 DoCheckLoadURIChecks(nsIURI* aURI, nsILoadInfo* aLoadInfo)
 {
+  // Bug 1228117: determine the correct security policy for DTD loads
+  if (aLoadInfo->GetExternalContentPolicyType() == nsIContentPolicy::TYPE_DTD) {
+    return NS_OK;
+  }
+
   nsresult rv = NS_OK;
 
   nsCOMPtr<nsIPrincipal> loadingPrincipal = aLoadInfo->LoadingPrincipal();