Introduce LayoutDom::is

Just like Castable::is.

1 files changed, 3 insertions, 4 deletions

diff --git a/components/script/dom/node.rs b/components/script/dom/node.rs
index 5f8d518b514..eaceeb9ea2c 100644
--- a/components/script/dom/node.rs
+++ b/components/script/dom/node.rs
@@ -1316,7 +1316,7 @@ pub trait LayoutNodeHelpers<'dom> {
     unsafe fn owner_doc_for_layout(self) -> LayoutDom<'dom, Document>;
     fn containing_shadow_root_for_layout(self) -> Option<LayoutDom<'dom, ShadowRoot>>;
 
-    unsafe fn is_element_for_layout(self) -> bool;
+    fn is_element_for_layout(self) -> bool;
     unsafe fn get_flag(self, flag: NodeFlags) -> bool;
     unsafe fn set_flag(self, flag: NodeFlags, value: bool);
 
@@ -1347,9 +1347,8 @@ impl<'dom> LayoutNodeHelpers<'dom> for LayoutDom<'dom, Node> {
     }
 
     #[inline]
-    #[allow(unsafe_code)]
-    unsafe fn is_element_for_layout(self) -> bool {
-        (*self.unsafe_get()).is::<Element>()
+    fn is_element_for_layout(self) -> bool {
+        self.is::<Element>()
     }
 
     #[inline]