fix(transformer): arrow function transform alter </this>

crates/oxc_transformer/src/es2015/arrow_functions.rs

@@ -119,34 +119,21 @@ impl<'a> ArrowFunctions<'a> {
     }
 
     /// Change <this></this> to <_this></_this>, and mark it as found
-    pub fn transform_jsx_opening_element(&mut self, elem: &mut JSXOpeningElement<'a>) {
+    pub fn transform_jsx_element_name(&mut self, name: &mut JSXElementName<'a>) {
         if !self.is_inside_arrow_function() {
             return;
         }
 
-        let mut change_ident = |ident: &mut JSXIdentifier<'a>| {
-            if ident.name == "this" {
-                self.mark_this_as_found();
-                ident.name = self.get_this_name();
+        let ident = match name {
+            JSXElementName::Identifier(ident) => ident,
+            JSXElementName::MemberExpression(member_expr) => {
+                member_expr.get_object_identifier_mut()
             }
+            JSXElementName::NamespacedName(_) => return,
         };
-        match &mut elem.name {
-            JSXElementName::Identifier(ref mut ident) => change_ident(ident),
-            JSXElementName::MemberExpression(ref mut member) => {
-                let mut member_expr = member;
-                loop {
-                    match &mut member_expr.object {
-                        JSXMemberExpressionObject::Identifier(ident) => {
-                            change_ident(ident);
-                            break;
-                        }
-                        JSXMemberExpressionObject::MemberExpression(expr) => {
-                            member_expr = expr;
-                        }
-                    }
-                }
-            }
-            JSXElementName::NamespacedName(_) => {}
+        if ident.name == "this" {
+            self.mark_this_as_found();
+            ident.name = self.get_this_name();
         }
     }
 

crates/oxc_transformer/src/es2015/mod.rs

@@ -43,9 +43,9 @@ impl<'a> ES2015<'a> {
         }
     }
 
-    pub fn transform_jsx_opening_element(&mut self, elem: &mut JSXOpeningElement<'a>) {
+    pub fn transform_jsx_element_name(&mut self, elem: &mut JSXElementName<'a>) {
         if self.options.arrow_function.is_some() {
-            self.arrow_functions.transform_jsx_opening_element(elem);
+            self.arrow_functions.transform_jsx_element_name(elem);
         }
     }
 

crates/oxc_transformer/src/lib.rs

@@ -201,7 +201,14 @@ impl<'a> Traverse<'a> for Transformer<'a> {
     ) {
         self.x0_typescript.transform_jsx_opening_element(elem);
         self.x1_react.transform_jsx_opening_element(elem, ctx);
-        self.x3_es2015.transform_jsx_opening_element(elem);
+    }
+
+    fn enter_jsx_element_name(
+        &mut self,
+        elem: &mut JSXElementName<'a>,
+        _ctx: &mut TraverseCtx<'a>,
+    ) {
+        self.x3_es2015.transform_jsx_element_name(elem);
     }
 
     fn enter_method_definition(