public ThemeInitialization::initTheme($theme_name)

public ThemeManagerInterface::hasActiveTheme()

The module handler to use to load modules. Type:

The path to the theme engine for root themes. Type: string File

Defines the theme registry service. @internal Theme registry is expected to be used only internally since every

public ActiveTheme::getStyleSheetsRemove() Returns

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

The path to the theme. Type: string File core/lib/D

public ActiveTheme::getLibrariesExtend() Returns

public ThemeManager::__construct($root, ThemeNegotiatorInterface $theme_negotiator