Struct layout_2020::display_list::stacking_context::ContainingBlock

pub(crate) struct ContainingBlock {
    scroll_node_id: ScrollTreeNodeId,
    scroll_frame_size: Option<LayoutSize>,
    clip_chain_id: ClipChainId,
    rect: PhysicalRect<Au>,
}

Fields

scroll_node_id: ScrollTreeNodeId

The SpatialId of the spatial node that contains the children of this containing block.

scroll_frame_size: Option<LayoutSize>

The size of the parent scroll frame of this containing block, used for resolving sticky margins. If this is None, then this is a direct descendant of a reference frame and sticky positioning isn’t taken into account.

clip_chain_id: ClipChainId

The WebRender ClipId to use for this children of this containing block.

rect: PhysicalRect<Au>

The physical rect of this containing block.

Implementations

impl ContainingBlock

pub(crate) fn new( rect: PhysicalRect<Au>, scroll_node_id: ScrollTreeNodeId, scroll_frame_size: Option<LayoutSize>, clip_chain_id: ClipChainId, ) -> Self

pub(crate) fn new_replacing_rect(&self, rect: &PhysicalRect<Au>) -> Self

Trait Implementations

impl Clone for ContainingBlock

fn clone(&self) -> ContainingBlock

Returns a copy of the value.

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

Performs copy-assignment from source.