fix: new URL("", import.meta.url) should be pure (#12076)

fix: new URL()  should be pure expression

Author: LingyuCoder

crates/rspack_plugin_javascript/src/parser_plugin/drive.rs

@@ -186,6 +186,17 @@ impl JavascriptParserPlugin for JavaScriptParserPluginDrive {
     None
   }
 
+  fn is_pure(&self, parser: &mut JavascriptParser, expr: &Expr) -> Option<bool> {
+    for plugin in &self.plugins {
+      let res = plugin.is_pure(parser, expr);
+      // `SyncBailHook`
+      if res.is_some() {
+        return res;
+      }
+    }
+    None
+  }
+
   fn member_chain_of_call_member_chain(
     &self,
     parser: &mut JavascriptParser,

crates/rspack_plugin_javascript/src/parser_plugin/inner_graph/plugin.rs

@@ -395,7 +395,12 @@ impl JavascriptParserPlugin for InnerGraphPlugin {
     }
 
     if let Some(class_decl) = stmt.as_class_decl()
-      && is_pure_class(class_decl.class(), self.unresolved_context, parser.comments)
+      && is_pure_class(
+        parser,
+        class_decl.class(),
+        self.unresolved_context,
+        parser.comments,
+      )
     {
       let name = &class_decl
         .ident()
@@ -425,15 +430,25 @@ impl JavascriptParserPlugin for InnerGraphPlugin {
       let decl = &export_default_decl.decl;
 
       if let DefaultDecl::Class(class_expr) = decl
-        && is_pure_class(&class_expr.class, self.unresolved_context, parser.comments)
+        && is_pure_class(
+          parser,
+          &class_expr.class,
+          self.unresolved_context,
+          parser.comments,
+        )
       {
         let variable = Self::tag_top_level_symbol(parser, &DEFAULT_STAR_JS_WORD);
         parser
           .inner_graph
           .class_with_top_level_symbol
           .insert(decl.span(), variable);
       } else if let DefaultDecl::Fn(fn_expr) = decl
-        && is_pure_function(&fn_expr.function, self.unresolved_context, parser.comments)
+        && is_pure_function(
+          parser,
+          &fn_expr.function,
+          self.unresolved_context,
+          parser.comments,
+        )
       {
         let variable = Self::tag_top_level_symbol(parser, &DEFAULT_STAR_JS_WORD);
         parser
@@ -447,7 +462,7 @@ impl JavascriptParserPlugin for InnerGraphPlugin {
     // https://github.com/estree/estree/blob/master/es2015.md#exportdefaultdeclaration
     // but SWC using ExportDefaultExpr to represent `export default 1`
     if let ModuleDecl::ExportDefaultExpr(ExportDefaultExpr { expr, .. }) = export_decl
-      && is_pure_expression(expr, self.unresolved_context, parser.comments)
+      && is_pure_expression(parser, expr, self.unresolved_context, parser.comments)
     {
       let export_part = &**expr;
       let variable = Self::tag_top_level_symbol(parser, &DEFAULT_STAR_JS_WORD);
@@ -485,6 +500,7 @@ impl JavascriptParserPlugin for InnerGraphPlugin {
 
       if init.is_class()
         && is_pure_class(
+          parser,
           &init.as_class().expect("should be class").class,
           self.unresolved_context,
           parser.comments,
@@ -496,7 +512,7 @@ impl JavascriptParserPlugin for InnerGraphPlugin {
           .inner_graph
           .class_with_top_level_symbol
           .insert(init.span(), v);
-      } else if is_pure_expression(init, self.unresolved_context, parser.comments) {
+      } else if is_pure_expression(parser, init, self.unresolved_context, parser.comments) {
         let v = Self::tag_top_level_symbol(parser, name);
         parser
           .inner_graph
@@ -587,11 +603,18 @@ impl JavascriptParserPlugin for InnerGraphPlugin {
       return None;
     }
 
+    let is_pure_super_class = is_pure_expression(
+      parser,
+      super_class,
+      self.unresolved_context,
+      parser.comments,
+    );
+
     if let Some(v) = parser
       .inner_graph
       .class_with_top_level_symbol
       .get(&class_decl_or_expr.span())
-      && is_pure_expression(super_class, self.unresolved_context, parser.comments)
+      && is_pure_super_class
     {
       parser.inner_graph.set_top_level_symbol(Some(v.clone()));
 
@@ -644,14 +667,14 @@ impl JavascriptParserPlugin for InnerGraphPlugin {
     if !parser.inner_graph.is_enabled() || !parser.is_top_level_scope() {
       return None;
     }
+    let pure_member =
+      is_pure_class_member(parser, element, self.unresolved_context, parser.comments);
     if let Some(v) = parser
       .inner_graph
       .class_with_top_level_symbol
       .get(&class_decl_or_expr.span())
     {
-      if !element.is_static()
-        || is_pure_class_member(element, self.unresolved_context, parser.comments)
-      {
+      if !element.is_static() || pure_member {
         parser.inner_graph.set_top_level_symbol(Some(v.clone()));
         if !matches!(element, ClassMember::Method(_)) && element.is_static() {
           Self::on_usage(