Mirrors/mdBook
2
0
Fork 0
mirror of https://github.com/rust-lang/mdBook synced 2024-12-04 18:19:27 +00:00
Code Issues Projects Releases Packages Wiki Activity

Merge pull request #2463 from Pistonight/bug/theme_popup

Browse source 
fix: themes broken when localStorage has invalid theme id stored
This commit is contained in:
Eric Huss 2024-11-02 22:48:17 +00:00 committed by GitHub
commit 47384c1f18
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
1 changed files with 5 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
src/theme/book.js
View file

@ -289,6 +289,10 @@ function playground_text(playground, hidden = true) {
var themeToggleButton = document.getElementById('theme-toggle');
var themePopup = document.getElementById('theme-list');
var themeColorMetaTag = document.querySelector('meta[name="theme-color"]');
var themeIds = [];
themePopup.querySelectorAll('button.theme').forEach(function (el) {
themeIds.push(el.id);
});
var stylesheets = {
ayuHighlight: document.querySelector("[href$='ayu-highlight.css']"),
tomorrowNight: document.querySelector("[href$='tomorrow-night.css']"),
@ -317,7 +321,7 @@ function playground_text(playground, hidden = true) {
function get_theme() {
var theme;
try { theme = localStorage.getItem('mdbook-theme'); } catch (e) { }
if (theme === null || theme === undefined) {
if (theme === null || theme === undefined || !themeIds.includes(theme)) {
return default_theme;
} else {
return theme;