diff --git a/css/css-ui/compute-kind-widget-generated/META.yml b/css/css-ui/compute-kind-widget-generated/META.yml
index e3aecb3bd..57be818fe 100644
--- a/css/css-ui/compute-kind-widget-generated/META.yml
+++ b/css/css-ui/compute-kind-widget-generated/META.yml
@@ -42,3 +42,96 @@ links:
         - test: kind-of-widget-fallback-select-dropdown-box-border-bottom-right-radius-001.html
         - test: kind-of-widget-fallback-select-menulist-button-border-inline-end-color-001.html
           subtest: Test status
+    - product: firefox
+      url: https://bugzilla.mozilla.org/show_bug.cgi?id=1941949
+      results:
+        - test: kind-of-widget-fallback-button-background-size-001.html
+        - test: kind-of-widget-fallback-input-button-border-image-width-001.html
+        - test: kind-of-widget-fallback-input-submit-border-image-slice-001.html
+        - test: kind-of-widget-fallback-input-text-background-clip-001.html
+        - test: kind-of-widget-fallback-input-text-background-position-001.html
+        - test: kind-of-widget-fallback-textarea-background-position-001.html
+        - test: kind-of-widget-fallback-input-reset-background-attachment-001.html
+        - test: kind-of-widget-fallback-input-search-background-clip-001.html
+        - test: kind-of-widget-fallback-input-search-text-background-size-001.html
+        - test: kind-of-widget-fallback-input-search-text-border-image-source-001.html
+        - test: kind-of-widget-fallback-input-submit-background-size-001.html
+        - test: kind-of-widget-fallback-input-submit-border-image-repeat-001.html
+        - test: kind-of-widget-fallback-input-text-border-image-slice-001.html
+        - test: kind-of-widget-fallback-button-background-origin-001.html
+        - test: kind-of-widget-fallback-button-border-image-outset-001.html
+        - test: kind-of-widget-fallback-color-input-background-position-001.html
+        - test: kind-of-widget-fallback-color-input-border-image-width-001.html
+        - test: kind-of-widget-fallback-input-search-background-origin-001.html
+        - test: kind-of-widget-fallback-textarea-border-image-repeat-001.html
+        - test: kind-of-widget-fallback-button-background-attachment-001.html
+        - test: kind-of-widget-fallback-input-search-border-image-slice-001.html
+        - test: kind-of-widget-fallback-input-submit-background-attachment-001.html
+        - test: kind-of-widget-fallback-input-submit-background-origin-001.html
+        - test: kind-of-widget-fallback-input-submit-border-image-outset-001.html
+        - test: kind-of-widget-fallback-input-text-background-origin-001.html
+        - test: kind-of-widget-fallback-input-text-border-image-width-001.html
+        - test: kind-of-widget-fallback-textarea-background-attachment-001.html
+        - test: kind-of-widget-fallback-input-button-border-image-source-001.html
+        - test: kind-of-widget-fallback-input-reset-border-image-slice-001.html
+        - test: kind-of-widget-fallback-input-search-background-size-001.html
+        - test: kind-of-widget-fallback-input-search-text-background-attachment-001.html
+        - test: kind-of-widget-fallback-input-submit-background-clip-001.html
+        - test: kind-of-widget-fallback-input-text-background-attachment-001.html
+        - test: kind-of-widget-fallback-textarea-border-image-outset-001.html
+        - test: kind-of-widget-fallback-input-reset-background-origin-001.html
+        - test: kind-of-widget-fallback-input-search-border-image-width-001.html
+        - test: kind-of-widget-fallback-input-search-text-background-position-001.html
+        - test: kind-of-widget-fallback-input-search-text-border-image-slice-001.html
+        - test: kind-of-widget-fallback-textarea-background-size-001.html
+        - test: kind-of-widget-fallback-color-input-border-image-source-001.html
+        - test: kind-of-widget-fallback-input-button-background-size-001.html
+        - test: kind-of-widget-fallback-input-reset-border-image-source-001.html
+        - test: kind-of-widget-fallback-input-reset-border-image-width-001.html
+        - test: kind-of-widget-fallback-input-submit-border-image-source-001.html
+        - test: kind-of-widget-fallback-input-text-border-image-outset-001.html
+        - test: kind-of-widget-fallback-input-text-border-image-source-001.html
+        - test: kind-of-widget-fallback-button-background-clip-001.html
+        - test: kind-of-widget-fallback-button-border-image-repeat-001.html
+        - test: kind-of-widget-fallback-color-input-border-image-slice-001.html
+        - test: kind-of-widget-fallback-input-button-background-attachment-001.html
+        - test: kind-of-widget-fallback-textarea-background-clip-001.html
+        - test: kind-of-widget-fallback-color-input-border-image-repeat-001.html
+        - test: kind-of-widget-fallback-input-button-border-image-outset-001.html
+        - test: kind-of-widget-fallback-input-reset-border-image-repeat-001.html
+        - test: kind-of-widget-fallback-input-search-background-position-001.html
+        - test: kind-of-widget-fallback-input-search-border-image-repeat-001.html
+        - test: kind-of-widget-fallback-input-search-text-border-image-outset-001.html
+        - test: kind-of-widget-fallback-input-text-background-size-001.html
+        - test: kind-of-widget-fallback-textarea-border-image-width-001.html
+        - test: kind-of-widget-fallback-button-border-image-width-001.html
+        - test: kind-of-widget-fallback-color-input-background-attachment-001.html
+        - test: kind-of-widget-fallback-input-button-background-clip-001.html
+        - test: kind-of-widget-fallback-input-button-border-image-repeat-001.html
+        - test: kind-of-widget-fallback-input-search-border-image-outset-001.html
+        - test: kind-of-widget-fallback-input-search-text-border-image-width-001.html
+        - test: kind-of-widget-fallback-textarea-border-image-slice-001.html
+        - test: kind-of-widget-fallback-textarea-border-image-source-001.html
+        - test: kind-of-widget-fallback-color-input-border-image-outset-001.html
+        - test: kind-of-widget-fallback-color-input-background-clip-001.html
+        - test: kind-of-widget-fallback-color-input-background-size-001.html
+        - test: kind-of-widget-fallback-input-reset-background-position-001.html
+        - test: kind-of-widget-fallback-input-reset-border-image-outset-001.html
+        - test: kind-of-widget-fallback-input-search-text-background-origin-001.html
+        - test: kind-of-widget-fallback-input-submit-background-position-001.html
+        - test: kind-of-widget-fallback-input-button-background-origin-001.html
+        - test: kind-of-widget-fallback-input-button-border-image-slice-001.html
+        - test: kind-of-widget-fallback-input-reset-background-clip-001.html
+        - test: kind-of-widget-fallback-input-reset-background-size-001.html
+        - test: kind-of-widget-fallback-input-submit-border-image-width-001.html
+        - test: kind-of-widget-fallback-textarea-background-origin-001.html
+        - test: kind-of-widget-fallback-button-border-image-slice-001.html
+        - test: kind-of-widget-fallback-input-search-text-border-image-repeat-001.html
+        - test: kind-of-widget-fallback-input-text-border-image-repeat-001.html
+        - test: kind-of-widget-fallback-button-background-position-001.html
+        - test: kind-of-widget-fallback-button-border-image-source-001.html
+        - test: kind-of-widget-fallback-color-input-background-origin-001.html
+        - test: kind-of-widget-fallback-input-button-background-position-001.html
+        - test: kind-of-widget-fallback-input-search-background-attachment-001.html
+        - test: kind-of-widget-fallback-input-search-border-image-source-001.html
+        - test: kind-of-widget-fallback-input-search-text-background-clip-001.html