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// Local js definitions:
/* global getSettingValue, getVirtualKey, onEachLazy, updateLocalStorage, updateSystemTheme */
(function () {
function changeSetting(settingName, value) {
updateLocalStorage("rustdoc-" + settingName, value);
switch (settingName) {
case "preferred-dark-theme":
case "preferred-light-theme":
case "use-system-theme":
updateSystemTheme();
break;
}
}
function handleKey(ev) {
// Don't interfere with browser shortcuts
if (ev.ctrlKey || ev.altKey || ev.metaKey) {
return;
}
switch (getVirtualKey(ev)) {
case "Enter":
case "Return":
case "Space":
ev.target.checked = !ev.target.checked;
ev.preventDefault();
break;
}
}
function setEvents() {
onEachLazy(document.getElementsByClassName("slider"), function(elem) {
var toggle = elem.previousElementSibling;
var settingId = toggle.id;
var settingValue = getSettingValue(settingId);
if (settingValue !== null) {
toggle.checked = settingValue === "true";
}
toggle.onchange = function() {
changeSetting(this.id, this.checked);
};
toggle.onkeyup = handleKey;
toggle.onkeyrelease = handleKey;
});
onEachLazy(document.getElementsByClassName("select-wrapper"), function(elem) {
var select = elem.getElementsByTagName("select")[0];
var settingId = select.id;
var settingValue = getSettingValue(settingId);
if (settingValue !== null) {
select.value = settingValue;
}
select.onchange = function() {
changeSetting(this.id, this.value);
};
});
}
window.addEventListener("DOMContentLoaded", setEvents);
})();
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