Struct layout_2013::display_list::items::DisplayItemMetadata

pub struct DisplayItemMetadata {
    pub node: OpaqueNode,
    pub unique_id: u64,
    pub cursor: Option<Cursor>,
}

Metadata attached to each display item. This is useful for performing auxiliary threads with the display list involving hit testing: finding the originating DOM node and determining the cursor to use when the element is hovered over.

Fields

node: OpaqueNode

The DOM node from which this display item originated.

unique_id: u64

The unique fragment id of the fragment of this item.

cursor: Option<Cursor>

The value of the cursor property when the mouse hovers over this display item. If None, this display item is ineligible for pointer events (pointer-events: none).

Trait Implementations

impl Clone for DisplayItemMetadata

fn clone(&self) -> DisplayItemMetadata

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Serialize for DisplayItemMetadata

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl Copy for DisplayItemMetadata