//! Core data structures for configuring and tracking CSS animations
/// Specifies which image layer of an element an animation should apply to.
#[derive(Debug, Copy, Clone, PartialEq, PartialOrd, Eq, Ord, Hash)]
#[repr(C)]
pub enum UpdateImageType {
/// The animation targets the element's background.
Background,
/// The animation targets the element's main content.
Content,
}