feat(custom-elements): automatically respect custom elements when com…

…piling in browser
vuejs · Aug 30, 2022 · 9f8f07e · 9f8f07e
1 parent c3465c1
commit 9f8f07e
Showing 1 changed file with 13 additions and 10 deletions.
diff --git a/packages/vue/src/index.ts b/packages/vue/src/index.ts
@@ -44,18 +44,21 @@ function compileToFunction(
     template = el ? el.innerHTML : ``
   }
 
-  const { code } = compile(
-    template,
-    extend(
-      {
-        hoistStatic: true,
-        onError: __DEV__ ? onError : undefined,
-        onWarn: __DEV__ ? e => onError(e, true) : NOOP
-      } as CompilerOptions,
-      options
-    )
+  const opts = extend(
+    {
+      hoistStatic: true,
+      onError: __DEV__ ? onError : undefined,
+      onWarn: __DEV__ ? e => onError(e, true) : NOOP
+    } as CompilerOptions,
+    options
   )
 
+  if (!opts.isCustomElement && typeof customElements !== 'undefined') {
+    opts.isCustomElement = tag => !!customElements.get(tag)
+  }
+
+  const { code } = compile(template, opts)
+
   function onError(err: CompilerError, asWarning = false) {
     const message = asWarning
       ? err.message