wp-includes/blocks/search.php:316This adds CSS rules for a given border property e.g. width or color. It injects rules into the provided wrapper, button and input style arrays for uniform "flat" borders or those with individual sides configured.
$attributesarray$propertystring$wrapper_stylesarray$button_stylesarray$input_stylesarrayfunction apply_block_core_search_border_styles( $attributes, $property, &$wrapper_styles, &$button_styles, &$input_styles ) { apply_block_core_search_border_style( $attributes, $property, null, $wrapper_styles, $button_styles, $input_styles ); apply_block_core_search_border_style( $attributes, $property, 'top', $wrapper_styles, $button_styles, $input_styles ); apply_block_core_search_border_style( $attributes, $property, 'right', $wrapper_styles, $button_styles, $input_styles ); apply_block_core_search_border_style( $attributes, $property, 'bottom', $wrapper_styles, $button_styles, $input_styles ); apply_block_core_search_border_style( $attributes, $property, 'left', $wrapper_styles, $button_styles, $input_styles );}Introduced in 6.1.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/blocks/search.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.