wp-includes/class-wp-customize-manager.php:4588Gets the template string for the Customizer pane document title.
string public function get_document_title_template() { if ( $this->is_theme_active() ) { /* translators: %s: Document title from the preview. */ $document_title_tmpl = __( 'Customize: %s' ); } else { /* translators: %s: Document title from the preview. */ $document_title_tmpl = __( 'Live Preview: %s' ); } $document_title_tmpl = html_entity_decode( $document_title_tmpl, ENT_QUOTES, 'UTF-8' ); // Because exported to JS and assigned to document.title. return $document_title_tmpl; }Introduced in 4.4.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wp-customize-manager.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.