public ThemeAccessCheck::__construct(ThemeHandlerInterface $them

The module handler. Type:

Provides a high level access to the active theme and methods to use it. Beside the active theme it provides a wrapper around _theme as well

public ThemeManager::setActiveTheme(ActiveTheme $active_theme)

public AjaxBasePageNegotiator::determineActiveTheme(RouteMatchInterface

public ThemeSettings::__construct($theme)

public ThemeInitialization::getActiveTheme(Extension $theme

public MissingThemeDependencyException

public ActiveTheme::getLibrariesOverride() Returns

public ThemeManagerInterface::render($hook, array $variables)