From 3a14a0a7609e3a63ab204993158c8fd6460422b3 Mon Sep 17 00:00:00 2001
From: Martin Guillon <martin.guillon@akylas.fr>
Date: Fri, 29 Jan 2021 21:19:15 +0100
Subject: [PATCH] perf(core): no need for batchUpdated if no selector (#9121)

---
 packages/core/ui/styling/style-scope.ts | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/packages/core/ui/styling/style-scope.ts b/packages/core/ui/styling/style-scope.ts
index 5d5ba5a7c..f4ef5e6fa 100644
--- a/packages/core/ui/styling/style-scope.ts
+++ b/packages/core/ui/styling/style-scope.ts
@@ -472,6 +472,9 @@ export class CssState {
 		}
 
 		const matchingSelectors = this._match.selectors.filter((sel) => (sel.dynamic ? sel.match(view) : true));
+		if (!matchingSelectors || matchingSelectors.length === 0) {
+			return;
+		}
 		view._batchUpdate(() => {
 			this.stopKeyframeAnimations();
 			this.setPropertyValues(matchingSelectors);