riki/treehouse
riki/treehouse
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Code Issues 33 Activity

i don't rember

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This commit is contained in:
りき萌 2023-08-21 21:12:06 +02:00
parent 782758f7e7
commit 02d2010808
9 changed files with 84 additions and 36 deletions
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20
static/js/tree.js
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@ -66,3 +66,23 @@ class LinkedBranch extends HTMLLIElement {
}
customElements.define("th-linked-branch", LinkedBranch, { extends: "li" });
function expandDetailsRecursively(element) {
while (element && element.tagName != "MAIN") {
if (element.tagName == "DETAILS") {
element.open = true;
}
element = element.parentElement;
}
}
// When you click on a link, and the destination is within a <details> that is not expanded,
// expand the <details> recursively.
window.addEventListener("popstate", _ => {
let element = document.getElementById(window.location.hash.substring(1));
if (element !== undefined) {
// If the element is already loaded on the page, we're good.
expandDetailsRecursively(element);
window.location.hash = window.location.hash;
}
})