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Fix theme selector focus.

This commit is contained in:
Eric Huss 2020-03-20 11:10:50 -07:00
parent 760c9b0767
commit f7ffffbd1e
1 changed files with 13 additions and 7 deletions
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20
src/theme/book.js
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@ -284,7 +284,7 @@ function playpen_text(playpen) {
function showThemes() { function showThemes() {
themePopup.style.display = 'block'; themePopup.style.display = 'block';
themeToggleButton.setAttribute('aria-expanded', true); themeToggleButton.setAttribute('aria-expanded', true);
themePopup.querySelector("button#" + document.body.className).focus(); themePopup.querySelector("button#" + get_theme()).focus();
} }
function hideThemes() { function hideThemes() {
@ -293,6 +293,16 @@ function playpen_text(playpen) {
themeToggleButton.focus(); 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) { function set_theme(theme, store = true) {
let ace_theme; let ace_theme;
@ -324,9 +334,7 @@ function playpen_text(playpen) {
}); });
} }
var previousTheme; var previousTheme = get_theme();
try { previousTheme = localStorage.getItem('mdbook-theme'); } catch (e) { }
if (previousTheme === null || previousTheme === undefined) { previousTheme = default_theme; }
if (store) { if (store) {
try { localStorage.setItem('mdbook-theme', theme); } catch (e) { } try { localStorage.setItem('mdbook-theme', theme); } catch (e) { }
@ -337,9 +345,7 @@ function playpen_text(playpen) {
} }
// Set theme // Set theme
var theme; var theme = get_theme();
try { theme = localStorage.getItem('mdbook-theme'); } catch(e) { }
if (theme === null || theme === undefined) { theme = default_theme; }
set_theme(theme, false); set_theme(theme, false);