From e5fb1d90c2feaea12dc54823b7e7de166fe98a89 Mon Sep 17 00:00:00 2001
From: Andrew Seguin <andrewseguin@google.com>
Date: Fri, 2 May 2025 16:07:56 -0600
Subject: [PATCH 1/2] fix(material/button): remove internal-only M2 styles

---
 src/material/button/_m2-fab.scss | 24 +++---------------------
 1 file changed, 3 insertions(+), 21 deletions(-)

diff --git a/src/material/button/_m2-fab.scss b/src/material/button/_m2-fab.scss
index 71a231d8bd77..07e4a790bca7 100644
--- a/src/material/button/_m2-fab.scss
+++ b/src/material/button/_m2-fab.scss
@@ -65,28 +65,10 @@ $prefix: (mat, fab);
 
 // Generates the mapping for the properties that change based on the FAB palette color.
 @function private-get-color-palette-color-tokens($theme, $palette-name) {
-  // Ideally we would derive all values directly from the theme, but it causes a lot of regressions
-  // internally. For now we fall back to the old hardcoded behavior only for internal apps.
-  $foreground-color: null;
-  $state-layer-color: null;
-  $ripple-color: null;
   $contrast-color: inspection.get-theme-color($theme, $palette-name, default-contrast);
-
-  @if (m2-utils.$private-is-internal-build or
-      meta.type-of($contrast-color) != 'color') {
-    $is-dark: inspection.get-theme-type($theme) == dark;
-    $container-color: inspection.get-theme-color($theme, $palette-name);
-    $contrast-tone: m2-utils.contrast-tone($container-color, $is-dark);
-    $color: if($contrast-tone == 'dark', #000, #fff);
-    $foreground-color: $color;
-    $state-layer-color: $color;
-    $ripple-color: rgba($color, 0.1);
-  }
-  @else {
-    $foreground-color: inspection.get-theme-color($theme, $palette-name, default-contrast, 1);
-    $state-layer-color: inspection.get-theme-color($theme, $palette-name, default-contrast, 1);
-    $ripple-color: inspection.get-theme-color($theme, $palette-name, default-contrast, 0.1);
-  }
+  $foreground-color: inspection.get-theme-color($theme, $palette-name, default-contrast, 1);
+  $state-layer-color: inspection.get-theme-color($theme, $palette-name, default-contrast, 1);
+  $ripple-color: inspection.get-theme-color($theme, $palette-name, default-contrast, 0.1);
 
   @return (
     container-color: inspection.get-theme-color($theme, $palette-name, default),

From f713545dcb2a7effe032ab20289a9aec46743693 Mon Sep 17 00:00:00 2001
From: Andrew Seguin <andrewseguin@google.com>
Date: Fri, 2 May 2025 16:11:24 -0600
Subject: [PATCH 2/2] fix(material/button): lint

---
 src/material/button/_m2-fab.scss | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/material/button/_m2-fab.scss b/src/material/button/_m2-fab.scss
index 07e4a790bca7..5254e4df4925 100644
--- a/src/material/button/_m2-fab.scss
+++ b/src/material/button/_m2-fab.scss
@@ -1,4 +1,3 @@
-@use 'sass:meta';
 @use '../core/tokens/m2-utils';
 @use '../core/theming/theming';
 @use '../core/theming/inspection';