bjoernager/rust
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Scroll when the anchor change and is linking outside of the displayed content

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This commit is contained in:
Guillaume Gomez 2022-03-05 15:31:57 +01:00
parent c42d846add
commit c5275027c3
1 changed files with 7 additions and 9 deletions
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16
src/librustdoc/html/static/js/source-script.js
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@ -149,7 +149,7 @@ function createSourceSidebar() {
var lineNumbersRegex = /^#?(\d+)(?:-(\d+))?$/; var lineNumbersRegex = /^#?(\d+)(?:-(\d+))?$/;
function highlightSourceLines(scrollTo, match) { function highlightSourceLines(match) {
if (typeof match === "undefined") { if (typeof match === "undefined") {
match = window.location.hash.match(lineNumbersRegex); match = window.location.hash.match(lineNumbersRegex);
} }
@ -170,11 +170,9 @@ function highlightSourceLines(scrollTo, match) {
if (!elem) { if (!elem) {
return; return;
} }
if (scrollTo) { var x = document.getElementById(from);
var x = document.getElementById(from); if (x) {
if (x) { x.scrollIntoView();
x.scrollIntoView();
}
} }
onEachLazy(document.getElementsByClassName("line-numbers"), function(e) { onEachLazy(document.getElementsByClassName("line-numbers"), function(e) {
onEachLazy(e.getElementsByTagName("span"), function(i_e) { onEachLazy(e.getElementsByTagName("span"), function(i_e) {
@ -198,7 +196,7 @@ var handleSourceHighlight = (function() {
y = window.scrollY; y = window.scrollY;
if (searchState.browserSupportsHistoryApi()) { if (searchState.browserSupportsHistoryApi()) {
history.replaceState(null, null, "#" + name); history.replaceState(null, null, "#" + name);
highlightSourceLines(true); highlightSourceLines();
} else { } else {
location.replace("#" + name); location.replace("#" + name);
} }
@ -230,7 +228,7 @@ var handleSourceHighlight = (function() {
window.addEventListener("hashchange", function() { window.addEventListener("hashchange", function() {
var match = window.location.hash.match(lineNumbersRegex); var match = window.location.hash.match(lineNumbersRegex);
if (match) { if (match) {
return highlightSourceLines(false, match); return highlightSourceLines(match);
} }
}); });
@ -238,7 +236,7 @@ onEachLazy(document.getElementsByClassName("line-numbers"), function(el) {
el.addEventListener("click", handleSourceHighlight); el.addEventListener("click", handleSourceHighlight);
}); });
highlightSourceLines(true); highlightSourceLines();
window.createSourceSidebar = createSourceSidebar; window.createSourceSidebar = createSourceSidebar;
})(); })();