From 0ddca7ecce321160b2e42feb5bd2182c7d27cd8e Mon Sep 17 00:00:00 2001
From: ldm0 <ldm2993593805@163.com>
Date: Wed, 16 Sep 2026 20:02:27 +0800
Subject: [PATCH] fix(dom): preserve isolated realms in document factories

---
 .../src/native_bridge/element/query.rs        |  8 ++++++-
 .../tests/dom_elements/wrapper_identity.rs    | 23 ++++++++++++++-----
 2 files changed, 24 insertions(+), 7 deletions(-)

diff --git a/moli-renderer-v8/src/native_bridge/element/query.rs b/moli-renderer-v8/src/native_bridge/element/query.rs
index e8ed22f8d..af882a7f6 100644
--- a/moli-renderer-v8/src/native_bridge/element/query.rs
+++ b/moli-renderer-v8/src/native_bridge/element/query.rs
@@ -133,7 +133,13 @@ pub(in crate::native_bridge) fn node_query_selector_callback<'s>(
         None => unsafe { &*runtime_ptr }.query_selector(Some(handle), &parsed.selectors),
     };
     match result {
-        Ok(handle) => set_wrapped_handle_or_null_for_receiver(scope, &mut rv, runtime_ptr, args.this(), handle),
+        Ok(handle) => set_wrapped_handle_or_null_for_receiver(
+            scope,
+            &mut rv,
+            runtime_ptr,
+            args.this(),
+            handle,
+        ),
         Err(error) => throw_native_selector_error_for_selector(scope, &parsed.selectors, &error),
     }
 }
diff --git a/moli-renderer-v8/src/script_vm/tests/dom_elements/wrapper_identity.rs b/moli-renderer-v8/src/script_vm/tests/dom_elements/wrapper_identity.rs
index 6ea87b013..5a91262ae 100644
--- a/moli-renderer-v8/src/script_vm/tests/dom_elements/wrapper_identity.rs
+++ b/moli-renderer-v8/src/script_vm/tests/dom_elements/wrapper_identity.rs
@@ -457,14 +457,25 @@ fn isolated_child_dom_wrappers_use_isolated_intrinsic_prototypes() {
         (() => {
           const element = document.getElementById("shared-node");
           const created = document.createElement("span");
-          const traversed = document.createTreeWalker(document, NodeFilter.SHOW_ELEMENT).nextNode();
-          const correct = Object.getPrototypeOf(document) === HTMLDocument.prototype &&
-              Object.getPrototypeOf(element) === HTMLDivElement.prototype &&
-              Object.getPrototypeOf(created) === HTMLSpanElement.prototype &&
-              Object.getPrototypeOf(traversed) === HTMLHtmlElement.prototype;
+          const walker = document.createTreeWalker(document, NodeFilter.SHOW_ELEMENT);
+          const iterator = document.createNodeIterator(document, NodeFilter.SHOW_ELEMENT);
+          const checks = {
+            document: Object.getPrototypeOf(document) === HTMLDocument.prototype,
+            element: Object.getPrototypeOf(element) === HTMLDivElement.prototype,
+            created: Object.getPrototypeOf(created) === HTMLSpanElement.prototype,
+            walker: Object.getPrototypeOf(walker) === TreeWalker.prototype,
+            traversed: Object.getPrototypeOf(walker.nextNode()) === HTMLHtmlElement.prototype,
+            iterator: Object.getPrototypeOf(iterator) === NodeIterator.prototype,
+            iterated: Object.getPrototypeOf(iterator.nextNode()) === HTMLHtmlElement.prototype,
+            attribute: Object.getPrototypeOf(document.createAttribute("test")) === Attr.prototype,
+            attributeNS: Object.getPrototypeOf(document.createAttributeNS(null, "test")) === Attr.prototype,
+          };
+          for (const [name, passed] of Object.entries(checks)) {
+            if (!passed) throw new Error(`wrong isolated-world prototype: ${name}`);
+          }
           element.isolatedMarker = true;
           Object.setPrototypeOf(element, null);
-          return correct && document.getElementById("shared-node") === element &&
+          return document.getElementById("shared-node") === element &&
               Object.getPrototypeOf(element) === null;
         })()
     "#,