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Merge pull request #1170 from ehuss/fix-theme-focus 

Fix theme selector focus.
This commit is contained in:
Eric Huss 2020-04-03 12:45:33 -07:00 committed by GitHub
parent e839ef0866 f7ffffbd1e
commit 99ecd4f87c
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 7 deletions
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20
src/theme/book.js
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@ -285,7 +285,7 @@ function playpen_text(playpen) {
function showThemes() {
themePopup.style.display = 'block';
themeToggleButton.setAttribute('aria-expanded', true);
themePopup.querySelector("button#" + document.body.className).focus();
themePopup.querySelector("button#" + get_theme()).focus();
}
function hideThemes() {
@ -294,6 +294,16 @@ function playpen_text(playpen) {
themeToggleButton.focus();
}
function get_theme() {
var theme;
try { theme = localStorage.getItem('mdbook-theme'); } catch (e) { }
if (theme === null || theme === undefined) {
return default_theme;
} else {
return theme;
}
}
function set_theme(theme, store = true) {
let ace_theme;
@ -325,9 +335,7 @@ function playpen_text(playpen) {
});
}
var previousTheme;
try { previousTheme = localStorage.getItem('mdbook-theme'); } catch (e) { }
if (previousTheme === null || previousTheme === undefined) { previousTheme = default_theme; }
var previousTheme = get_theme();
if (store) {
try { localStorage.setItem('mdbook-theme', theme); } catch (e) { }
@ -338,9 +346,7 @@ function playpen_text(playpen) {
}
// Set theme
var theme;
try { theme = localStorage.getItem('mdbook-theme'); } catch(e) { }
if (theme === null || theme === undefined) { theme = default_theme; }
var theme = get_theme();
set_theme(theme, false);