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Merge pull request #218 from gbj/stylesheet-hydration

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Correct hydration behavior of `<Stylesheet id=.../>` (necessary for `…
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Greg Johnston 2023-01-02 10:23:35 -05:00 committed by GitHub
commit 96bbb86346
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1 changed files with 22 additions and 13 deletions
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35
meta/src/stylesheet.rs
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@ -53,7 +53,7 @@ pub fn Stylesheet(
href: String,
/// An ID for the stylesheet.
#[prop(optional, into)]
id: Option<String>
id: Option<String>,
) -> impl IntoView {
cfg_if! {
if #[cfg(any(feature = "csr", feature = "hydrate"))] {
@ -70,18 +70,27 @@ pub fn Stylesheet(
if let Some(Some(_)) = existing_el {
leptos::leptos_dom::debug_warn!("<Stylesheet/> already loaded stylesheet {href}");
} else {
let el = document().create_element("link").unwrap_throw();
el.set_attribute("rel", "stylesheet").unwrap_throw();
if let Some(id_val) = &id{
el.set_attribute("id", id_val).unwrap_throw();
}
el.set_attribute("href", &href).unwrap_throw();
document()
.query_selector("head")
.unwrap_throw()
.unwrap_throw()
.append_child(el.unchecked_ref())
.unwrap_throw();
let element_to_hydrate = id.as_ref()
.and_then(|id| {
document().get_element_by_id(&id)
});
let el = element_to_hydrate.unwrap_or_else(|| {
let el = document().create_element("link").unwrap_throw();
el.set_attribute("rel", "stylesheet").unwrap_throw();
if let Some(id_val) = &id{
el.set_attribute("id", id_val).unwrap_throw();
}
el.set_attribute("href", &href).unwrap_throw();
document()
.query_selector("head")
.unwrap_throw()
.unwrap_throw()
.append_child(el.unchecked_ref())
.unwrap_throw();
el
});
meta.stylesheets
.els
.borrow_mut()