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Rollup merge of #110659 - notriddle:notriddle/js-cleanup-20230421, r=GuillaumeGomez

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rustdoc: clean up JS

* use `Set` for ignored crates in cross-crate trait impl JS, instead of `indexOf` string manipulation
* lift constant `window.location.split` code out of a loop in source code sidebar builder
* remove redundant history manipulation from search page exit
This commit is contained in:
Yuki Okushi 2023-04-22 10:33:59 +09:00 committed by GitHub
commit c8a32391c7
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 6 additions and 11 deletions
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11
src/librustdoc/html/static/js/main.js
View File

@ -375,10 +375,7 @@ function preLoadCss(cssUrl) {
function handleEscape(ev) {
searchState.clearInputTimeout();
switchDisplayedElement(null);
if (browserSupportsHistoryApi()) {
history.replaceState(null, "", getNakedUrl() + window.location.hash);
}
searchState.hideResults();
ev.preventDefault();
searchState.defocus();
window.hideAllModals(true); // true = reset focus for tooltips
@ -533,9 +530,11 @@ function preLoadCss(cssUrl) {
// ignored are included in the attribute `data-ignore-extern-crates`.
const script = document
.querySelector("script[data-ignore-extern-crates]");
const ignoreExternCrates = script ? script.getAttribute("data-ignore-extern-crates") : "";
const ignoreExternCrates = new Set(
(script ? script.getAttribute("data-ignore-extern-crates") : "").split(",")
);
for (const lib of libs) {
if (lib === window.currentCrate || ignoreExternCrates.indexOf(lib) !== -1) {
if (lib === window.currentCrate || ignoreExternCrates.has(lib)) {
continue;
}
const structs = imp[lib];

4
src/librustdoc/html/static/js/search.js
View File

@ -2412,10 +2412,6 @@ function initSearch(rawSearchIndex) {
const searchAfter500ms = () => {
searchState.clearInputTimeout();
if (searchState.input.value.length === 0) {
if (browserSupportsHistoryApi()) {
history.replaceState(null, window.currentCrate + " - Rust",
getNakedUrl() + window.location.hash);
}
searchState.hideResults();
} else {
searchState.timeout = setTimeout(search, 500);

2
src/librustdoc/html/static/js/source-script.js
View File

@ -52,12 +52,12 @@ function createDirEntry(elem, parent, fullPath, hasFoundFile) {
const files = document.createElement("div");
files.className = "files";
if (elem[FILES_OFFSET]) {
const w = window.location.href.split("#")[0];
for (const file_text of elem[FILES_OFFSET]) {
const file = document.createElement("a");
file.innerText = file_text;
file.href = rootPath + "src/" + fullPath + file_text + ".html";
file.addEventListener("click", closeSidebarIfMobile);
const w = window.location.href.split("#")[0];
if (!hasFoundFile && w === file.href) {
file.className = "selected";
dirEntry.open = true;