From ffeabfa235a7600e2d66f7e0a8e74caf3c973e0d Mon Sep 17 00:00:00 2001
From: Karl Seamon <bannanafiend@gmail.com>
Date: Fri, 24 Jan 2025 10:46:44 -0500
Subject: [PATCH] perf(material/button): Change frequently missed descendant
 selectors to child selectors

---
 src/material/button/_button-base.scss | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/material/button/_button-base.scss b/src/material/button/_button-base.scss
index bafc6ee62811..de6c79c2e224 100644
--- a/src/material/button/_button-base.scss
+++ b/src/material/button/_button-base.scss
@@ -52,7 +52,7 @@
     @include layout-common.fill();
   }
 
-  &:focus .mat-focus-indicator::before {
+  &:focus > .mat-focus-indicator::before {
     content: '';
   }
 }
@@ -78,12 +78,12 @@
     &.cdk-program-focused,
     &.cdk-keyboard-focused,
     &.mat-mdc-button-disabled-interactive:focus {
-      .mat-mdc-button-persistent-ripple::before {
+      > .mat-mdc-button-persistent-ripple::before {
         @include token-utils.create-token-slot(opacity, focus-state-layer-opacity);
       }
     }
 
-    &:active .mat-mdc-button-persistent-ripple::before {
+    &:active > .mat-mdc-button-persistent-ripple::before {
       @include token-utils.create-token-slot(opacity, pressed-state-layer-opacity);
     }
   }