Provides the theme initialization logic. Hierarchy class \Drupal\Core\Theme\

protected ThemeInitialization::prepareStylesheetsRemove(Extension

public ThemeInitialization::__construct($root, ThemeHandlerInterface

public ThemeInitialization::loadActiveTheme(ActiveTheme $a

protected ThemeInitialization::getExtensions()

public ThemeInitialization::getActiveTheme(Extension $theme

public ThemeInitialization::initTheme($theme_name)

protected ThemeInitialization::resolveStyleSheetPlaceholde

The app root. Type: string File core/lib/Drupal/Cor

The theme handler. Type: