From 075edae89054d784ad926cbfd2e05c0fb39f9e27 Mon Sep 17 00:00:00 2001
From: Konv Suu <2583695112@qq.com>
Date: Fri, 11 Jul 2025 11:30:53 +0800
Subject: [PATCH] feat(compiler-dom): support customizable select

---
 .../__tests__/transforms/validateHtmlNesting.spec.ts       | 7 +++++++
 packages/compiler-dom/src/htmlNesting.ts                   | 3 ---
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/packages/compiler-dom/__tests__/transforms/validateHtmlNesting.spec.ts b/packages/compiler-dom/__tests__/transforms/validateHtmlNesting.spec.ts
index 46d69846bae..af98eafd704 100644
--- a/packages/compiler-dom/__tests__/transforms/validateHtmlNesting.spec.ts
+++ b/packages/compiler-dom/__tests__/transforms/validateHtmlNesting.spec.ts
@@ -11,6 +11,13 @@ describe('validate html nesting', () => {
     expect(err!.message).toMatch(`<div> cannot be child of <p>`)
   })
 
+  it("Don't warn with customize select and option", () => {
+    let err: CompilerError | undefined
+    compile(`<select><option></option></select>`, { onWarn: e => (err = e) })
+    compile(`<option><p></p></option>`, { onWarn: e => (err = e) })
+    expect(err).toBeUndefined()
+  })
+
   it('should not warn with select > hr', () => {
     let err: CompilerError | undefined
     compile(`<select><hr></select>`, {
diff --git a/packages/compiler-dom/src/htmlNesting.ts b/packages/compiler-dom/src/htmlNesting.ts
index 5f924880bd0..8f361f84c37 100644
--- a/packages/compiler-dom/src/htmlNesting.ts
+++ b/packages/compiler-dom/src/htmlNesting.ts
@@ -62,8 +62,6 @@ const onlyValidChildren: Record<string, Set<string>> = {
     'script',
     'template',
   ]),
-  optgroup: new Set(['option']),
-  select: new Set(['optgroup', 'option', 'hr']),
   // table
   table: new Set(['caption', 'colgroup', 'tbody', 'tfoot', 'thead']),
   tr: new Set(['td', 'th']),
@@ -74,7 +72,6 @@ const onlyValidChildren: Record<string, Set<string>> = {
   // these elements can not have any children elements
   script: emptySet,
   iframe: emptySet,
-  option: emptySet,
   textarea: emptySet,
   style: emptySet,
   title: emptySet,