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rustdoc: simplify link anchor to section expand JS #106016

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Merged
merged 1 commit into from
Dec 22, 2022
Merged

rustdoc: simplify link anchor to section expand JS #106016

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12 changes: 5 additions & 7 deletions src/librustdoc/html/static/js/main.js
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Original file line number Diff line number Diff line change
Expand Up @@ -813,16 +813,14 @@ function loadCss(cssUrl) {
hideSidebar();
});

onEachLazy(document.getElementsByTagName("a"), el => {
onEachLazy(document.querySelectorAll("a[href^='#']"), el => {
// For clicks on internal links (<A> tags with a hash property), we expand the section we're
// jumping to *before* jumping there. We can't do this in onHashChange, because it changes
// the height of the document so we wind up scrolled to the wrong place.
if (el.hash) {
el.addEventListener("click", () => {
expandSection(el.hash.slice(1));
hideSidebar();
});
}
el.addEventListener("click", () => {
expandSection(el.hash.slice(1));
hideSidebar();
});
});

onEachLazy(document.querySelectorAll(".rustdoc-toggle > summary:not(.hideme)"), el => {
Expand Down