Bug 1357002 - Part 2: Don't call SetupCustomElement() if the custom element feature is pref-ed off; r=wchen

2017-04-17 18:34:26 +08:00
parent c6ae645e0b
commit 8547b9762b
1 changed files with 2 additions and 1 deletions
--- a/dom/html/nsHTMLContentSink.cpp
+++ b/dom/html/nsHTMLContentSink.cpp
@@ -263,7 +263,8 @@ NS_NewHTMLElement(Element** aResult, already_AddRefed<mozilla::dom::NodeInfo>&&
    return NS_ERROR_OUT_OF_MEMORY;
  }

-  if (isCustomElementName || aIs) {
+  if (CustomElementRegistry::IsCustomElementEnabled() &&
+      (isCustomElementName || aIs)) {
    nsContentUtils::SetupCustomElement(*aResult, aIs);
  }