public ThemeSettingsForm::validateForm(array &$form

The MIME type guesser. Type: \Symfony\Component\HttpFoundation\File\MimeType\MimeTypeGuesserInterface

An array of configuration names that should be editable. Type:

protected ThemeSettingsForm::validatePath($path)

protected ThemeSettingsForm::getEditableConfigNames()

Displays theme configuration for entire site and individual themes. Hierarchy class

public ThemeSettingsForm::__construct(ConfigFactoryInterface

public ThemeSettingsForm::getFormId()

The module handler. Type:

public ThemeSettingsForm::submitForm(array &$form