swaits/dioxus
1
0 Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

feat: suspense!

Browse Source
This commit is contained in:
Jonathan Kelley committed 2022-11-06 01:48:34 -07:00
1 parent aec1b326ba
commit a38fc9e4ab
16 files changed
+469 -236
Download Patch File Download Diff File Expand all files Collapse all files

No files matched your search

packages/core/src/create.rs
+29 -22
View File
@@ -1,11 +1,11 @@
use std::pin::Pin;
use crate::factory::{FiberLeaf, RenderReturn};
use crate::innerlude::SuspenseContext;
use crate::mutations::Mutation;
use crate::mutations::Mutation::*;
use crate::nodes::VNode;
use crate::nodes::{DynamicNode, TemplateNode};
use crate::suspense::LeafLocation;
use crate::virtualdom::VirtualDom;
use crate::{AttributeValue, Element, ElementId, TemplateAttribute};
use bumpalo::boxed::Box as BumpBox;
@@ -209,29 +209,36 @@ impl VirtualDom {
RenderReturn::Async(fut) => {
let new_id = self.next_element(template);
// move up the tree looking for the first suspense boundary
// our current component can not be a suspense boundary, so we skip it
for scope_id in self.scope_stack.iter().rev().skip(1) {
let scope = &mut self.scopes[scope_id.0];
if let Some(fiber) = &mut scope.suspense_boundary {
// save the fiber leaf onto the fiber itself
let detached: &mut FiberLeaf<'static> =
unsafe { std::mem::transmute(fut) };
let scope = self.scope_stack.last().unwrap();
let scope = &self.scopes[scope.0];
let boundary = scope.consume_context::<SuspenseContext>().unwrap();
// And save the fiber leaf using the placeholder node
// this way, when we resume the fiber, we just need to "pick up placeholder"
fiber.futures.insert(
LeafLocation {
element: new_id,
scope: *scope_id,
},
detached,
);
// try to poll the future once - many times it will be ready immediately or require little to no work
self.suspended_scopes.insert(*scope_id);
break;
}
}
todo!();
// // move up the tree looking for the first suspense boundary
// // our current component can not be a suspense boundary, so we skip it
// for scope_id in self.scope_stack.iter().rev().skip(1) {
// if let Some(fiber) = &mut scope.suspense_boundary {
// // save the fiber leaf onto the fiber itself
// let detached: &mut FiberLeaf<'static> =
// unsafe { std::mem::transmute(fut) };
// // And save the fiber leaf using the placeholder node
// // this way, when we resume the fiber, we just need to "pick up placeholder"
// fiber.futures.insert(
// LeafLocation {
// element: new_id,
// scope: *scope_id,
// },
// detached,
// );
// self.suspended_scopes.insert(*scope_id);
// break;
// }
placeholder.set(Some(new_id));
mutations.push(AssignId {