wp-includes/customize/class-wp-customize-background-image-control.php:51Enqueue control related scripts/styles.
public function enqueue() { parent::enqueue(); $custom_background = get_theme_support( 'custom-background' ); wp_localize_script( 'customize-controls', '_wpCustomizeBackground', array( 'defaults' => ! empty( $custom_background[0] ) ? $custom_background[0] : array(), 'nonces' => array( 'add' => wp_create_nonce( 'background-add' ), ), ) ); }Introduced in 4.1.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/customize/class-wp-customize-background-image-control.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.