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Rollup merge of #79862 - GuillaumeGomez:tab-lock, r=Manishearth

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Remove tab-lock and replace it with ctrl+up/down arrows to switch between search result tabs

Fixes https://github.com/rust-lang/rust/issues/65212

What took the longest time was to update the help popup in the end.

r? `@Manishearth`
This commit is contained in:
Tyler Mandry 2020-12-09 13:38:38 -08:00 committed by GitHub
commit f74f3b2f37
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1 changed files with 17 additions and 16 deletions
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33
src/librustdoc/html/static/main.js
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@ -1469,16 +1469,21 @@ function defocusSearchBar() {
});
if (e.which === 38) { // up
if (!actives[currentTab].length ||
!actives[currentTab][0].previousElementSibling) {
return;
if (e.ctrlKey) { // Going through result tabs.
printTab(currentTab > 0 ? currentTab - 1 : 2);
} else {
if (!actives[currentTab].length ||
!actives[currentTab][0].previousElementSibling) {
return;
}
addClass(actives[currentTab][0].previousElementSibling, "highlighted");
removeClass(actives[currentTab][0], "highlighted");
}
addClass(actives[currentTab][0].previousElementSibling, "highlighted");
removeClass(actives[currentTab][0], "highlighted");
e.preventDefault();
} else if (e.which === 40) { // down
if (!actives[currentTab].length) {
if (e.ctrlKey) { // Going through result tabs.
printTab(currentTab > 1 ? 0 : currentTab + 1);
} else if (!actives[currentTab].length) {
var results = document.getElementById("results").childNodes;
if (results.length > 0) {
var res = results[currentTab].getElementsByClassName("result");
@ -1496,13 +1501,6 @@ function defocusSearchBar() {
document.location.href =
actives[currentTab][0].getElementsByTagName("a")[0].href;
}
} else if (e.which === 9) { // tab
if (e.shiftKey) {
printTab(currentTab > 0 ? currentTab - 1 : 2);
} else {
printTab(currentTab > 1 ? 0 : currentTab + 1);
}
e.preventDefault();
} else if (e.which === 16) { // shift
// Does nothing, it's just to avoid losing "focus" on the highlighted element.
} else if (actives[currentTab].length > 0) {
@ -2898,11 +2896,14 @@ function defocusSearchBar() {
["T", "Focus the theme picker menu"],
["↑", "Move up in search results"],
["↓", "Move down in search results"],
["↹", "Switch tab"],
["ctrl + ↑ / ↓", "Switch result tab"],
["⏎", "Go to active search result"],
["+", "Expand all sections"],
["-", "Collapse all sections"],
].map(x => "<dt><kbd>" + x[0] + "</kbd></dt><dd>" + x[1] + "</dd>").join("");
].map(x => "<dt>" +
x[0].split(" ")
.map((y, index) => (index & 1) === 0 ? "<kbd>" + y + "</kbd>" : y)
.join("") + "</dt><dd>" + x[1] + "</dd>").join("");
var div_shortcuts = document.createElement("div");
addClass(div_shortcuts, "shortcuts");
div_shortcuts.innerHTML = "<h2>Keyboard Shortcuts</h2><dl>" + shortcuts + "</dl></div>";