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fix: <Transition/> behavior (#717)

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Greg Johnston 2023-03-21 09:05:41 -04:00 committed by GitHub
parent 982c8f6b5a
commit 2e63bb1f50
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 21 additions and 14 deletions
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35
leptos/src/transition.rs
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@ -116,9 +116,12 @@ where
let suspense_context = use_context::<SuspenseContext>(cx)
.expect("there to be a SuspenseContext");
if is_first_run(&first_run, &suspense_context) {
let has_local_only = suspense_context.has_local_only();
if cfg!(feature = "hydrate") || !first_run.get() {
*prev_children.borrow_mut() = Some(frag.nodes.clone());
}
if is_first_run(&first_run, &suspense_context) {
let has_local_only = suspense_context.has_local_only()
|| cfg!(feature = "csr");
if !has_local_only || child_runs.get() > 0 {
first_run.set(false);
}
@ -138,17 +141,21 @@ fn is_first_run(
first_run: &Rc<Cell<bool>>,
suspense_context: &SuspenseContext,
) -> bool {
match (
first_run.get(),
cfg!(feature = "hydrate"),
suspense_context.has_local_only(),
) {
(false, _, _) => false,
// is in hydrate mode, and has non-local resources (so, has streamed)
(_, false, false) => false,
// is in hydrate mode, but with only local resources (so, has not streamed)
(_, false, true) => true,
// either SSR or client mode: it's the first run
(_, true, _) => true,
if cfg!(feature = "csr") {
false
} else {
match (
first_run.get(),
cfg!(feature = "hydrate"),
suspense_context.has_local_only(),
) {
(false, _, _) => false,
// SSR and has non-local resources (so, has streamed)
(_, false, false) => false,
// SSR but with only local resources (so, has not streamed)
(_, false, true) => true,
// hydrate: it's the first run
(_, true, _) => true,
}
}
}