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Merge pull request #10153 from stsewd/check-if-search-progress-exists

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Searchtools: don't assume that all themes define some elements
This commit is contained in:
Takeshi KOMIYA
2022-04-05 02:33:04 +09:00
committed by GitHub
parent dd8d029fae a45e4d4482
commit b4276edd84
1 changed files with 6 additions and 4 deletions
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10
sphinx/themes/basic/static/searchtools.js
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@@ -48,7 +48,7 @@ if (typeof Scorer === "undefined") {
}
const _removeChildren = (element) => {
while (element.lastChild) element.removeChild(element.lastChild);
while (element && element.lastChild) element.removeChild(element.lastChild);
};
/**
@@ -223,9 +223,11 @@ const Search = {
Search.status = out.appendChild(searchSummary);
Search.output = out.appendChild(searchList);
document.getElementById("search-progress").innerText = _(
"Preparing search..."
);
const searchProgress = document.getElementById("search-progress");
// Some themes don't use the search progress node
if (searchProgress) {
searchProgress.innerText = _("Preparing search...");
}
Search.startPulse();
// index already loaded, the browser was quick!