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Remove taffy-specific layout caching (#34589)

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Signed-off-by: Nico Burns <nico@nicoburns.com>
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Nico Burns 2024-12-12 22:35:03 +13:00 • committed by GitHub
parent 2a6986b857
commit c0703b605d
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4 changed files with 4 additions and 14 deletions
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4
Cargo.lock generated
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@ -7132,9 +7132,9 @@ dependencies = [
[[package]]
name = "taffy"
version = "0.6.3"
version = "0.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "136661daffcdfb128afb0d45a8f7e88078739196d64d7ffa47f8513f4a00a6d7"
checksum = "bf595259ca079fc86dc249d8ece0b4e822b83035daa0c0491aa4c12b1232b36c"
dependencies = [
"arrayvec",
"grid",

2
Cargo.toml
View file

@ -129,7 +129,7 @@ style_malloc_size_of = { package = "malloc_size_of", git = "https://github.com/s
surfman = { git = "https://github.com/servo/surfman", rev = "c8d6b4b65aeab739ee7651602e29c8d58ceee123", features = ["chains"] }
syn = { version = "2", default-features = false, features = ["clone-impls", "derive", "parsing"] }
synstructure = "0.13"
taffy = { version = "0.6.3", default-features = false, features = ["std", "serde", "grid"] }
taffy = { version = "0.7", default-features = false, features = ["std", "serde", "grid"] }
thin-vec = "0.2.13"
tikv-jemalloc-sys = "0.6.0"
tikv-jemallocator = "0.6.0"

9
components/layout_2020/taffy/layout.rs
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@ -3,7 +3,7 @@
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use app_units::Au;
use atomic_refcell::{AtomicRef, AtomicRefCell, AtomicRefMut};
use atomic_refcell::{AtomicRef, AtomicRefCell};
use style::properties::ComputedValues;
use style::values::generics::length::{GenericLengthPercentageOrAuto, LengthPercentageOrAuto};
use style::values::specified::align::AlignFlags;
@ -92,7 +92,6 @@ impl taffy::TraversePartialTree for TaffyContainerContext<'_> {
impl taffy::LayoutPartialTree for TaffyContainerContext<'_> {
type CoreContainerStyle<'a> = TaffyStyloStyle<&'a ComputedValues> where Self: 'a;
type CacheMut<'b> = AtomicRefMut<'b, taffy::Cache> where Self: 'b;
fn get_core_container_style(&self, _node_id: taffy::NodeId) -> Self::CoreContainerStyle<'_> {
TaffyStyloStyle(self.style)
@ -103,12 +102,6 @@ impl taffy::LayoutPartialTree for TaffyContainerContext<'_> {
(*self.source_child_nodes[id]).borrow_mut().taffy_layout = *layout;
}
fn get_cache_mut(&mut self, node_id: taffy::NodeId) -> AtomicRefMut<'_, taffy::Cache> {
let id = usize::from(node_id);
let mut_ref: AtomicRefMut<'_, _> = (*self.source_child_nodes[id]).borrow_mut();
AtomicRefMut::map(mut_ref, |node| &mut node.taffy_layout_cache)
}
fn compute_child_layout(
&mut self,
node_id: taffy::NodeId,

3
components/layout_2020/taffy/mod.rs
View file

@ -73,7 +73,6 @@ impl TaffyContainer {
#[derive(Serialize)]
pub(crate) struct TaffyItemBox {
pub(crate) taffy_layout_cache: taffy::Cache,
pub(crate) taffy_layout: taffy::Layout,
pub(crate) child_fragments: Vec<Fragment>,
#[serde(skip_serializing)]
@ -92,7 +91,6 @@ pub(crate) enum TaffyItemBoxInner {
impl fmt::Debug for TaffyItemBox {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
f.debug_struct("TaffyItemBox")
.field("taffy_layout_cache", &self.taffy_layout_cache)
.field("taffy_layout", &self.taffy_layout)
.field("child_fragments", &self.child_fragments.len())
.field("style", &self.style)
@ -111,7 +109,6 @@ impl TaffyItemBox {
};
Self {
taffy_layout_cache: Default::default(),
taffy_layout: Default::default(),
child_fragments: Vec::new(),
positioning_context: PositioningContext::new_for_containing_block_for_all_descendants(),