From fdd8a110308d28d13afaf36784dccb51cd438d87 Mon Sep 17 00:00:00 2001
From: Andrey Dolgachev <adolgachev@users.noreply.github.com>
Date: Thu, 23 Apr 2026 21:48:01 +0900
Subject: [PATCH] refactor(aria/tabs): remove unnecessary LabelControl usage

---
 goldens/aria/private/index.api.md |  3 +--
 src/aria/private/tabs/tabs.ts     | 17 ++---------------
 2 files changed, 3 insertions(+), 17 deletions(-)

diff --git a/goldens/aria/private/index.api.md b/goldens/aria/private/index.api.md
index bd0a7c6bba45..e867cb0ba8f6 100644
--- a/goldens/aria/private/index.api.md
+++ b/goldens/aria/private/index.api.md
@@ -707,7 +707,7 @@ export class TabListPattern {
 }
 
 // @public
-export interface TabPanelInputs extends LabelControlOptionalInputs {
+export interface TabPanelInputs {
     id: SignalLike<string>;
     readonly tab: SignalLike<TabPattern | undefined>;
 }
@@ -720,7 +720,6 @@ export class TabPanelPattern {
     // (undocumented)
     readonly inputs: TabPanelInputs;
     readonly labelledBy: SignalLike<string | undefined>;
-    readonly labelManager: LabelControl;
     readonly tabIndex: SignalLike<-1 | 0>;
 }
 
diff --git a/src/aria/private/tabs/tabs.ts b/src/aria/private/tabs/tabs.ts
index 7346f2dc3af5..91e009e53621 100644
--- a/src/aria/private/tabs/tabs.ts
+++ b/src/aria/private/tabs/tabs.ts
@@ -15,7 +15,6 @@ import {
   linkedSignal,
   signal,
 } from '../behaviors/signal-like/signal-like';
-import {LabelControl, LabelControlOptionalInputs} from '../behaviors/label/label';
 import {ListFocus} from '../behaviors/list-focus/list-focus';
 import {
   ListNavigation,
@@ -81,7 +80,7 @@ export class TabPattern {
 }
 
 /** The required inputs for the tabpanel. */
-export interface TabPanelInputs extends LabelControlOptionalInputs {
+export interface TabPanelInputs {
   /** A global unique identifier for the tabpanel. */
   id: SignalLike<string>;
 
@@ -94,9 +93,6 @@ export class TabPanelPattern {
   /** A global unique identifier for the tabpanel. */
   readonly id: SignalLike<string>; // set from inputs
 
-  /** Controls label for this tabpanel. */
-  readonly labelManager: LabelControl;
-
   /** Whether the tabpanel is hidden. */
   readonly hidden = computed(() => this.inputs.tab()?.expanded() === false);
 
@@ -104,19 +100,10 @@ export class TabPanelPattern {
   readonly tabIndex = computed(() => (this.hidden() ? -1 : 0));
 
   /** The aria-labelledby value for this tabpanel. */
-  readonly labelledBy = computed(() =>
-    this.labelManager.labelledBy().length > 0
-      ? this.labelManager.labelledBy().join(' ')
-      : undefined,
-  );
+  readonly labelledBy = computed(() => this.inputs.tab()?.id());
 
   constructor(readonly inputs: TabPanelInputs) {
     this.id = inputs.id;
-
-    this.labelManager = new LabelControl({
-      ...inputs,
-      defaultLabelledBy: computed(() => (this.inputs.tab() ? [this.inputs.tab()!.id()] : [])),
-    });
   }
 }