MediaWiki:Gadget-dark-mode-toggle.js: Difference between revisions
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code update requested on MediaWiki_talk:Gadget-dark-mode-toggle.js |
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}
var isOn = mw.loader.getState('ext.gadget.dark-mode') === 'ready';
var broadcastChannel = new BroadcastChannel('gadget-dark-mode');
function setThemeColor() {
// Update the theme-color used by some browsers for coloration of the tab headers and surrounding UI
$('meta[name="theme-color"]').attr('content', isOn ? '#000000' : '#eaecf0');
}
function setHtmlClass() {
// CSS class for externally styling elements in dark mode via TemplateStyles (or CSS from other gadgets or common.css)
// A brief flash of the original styles will occur, so this is only suitable for style changes for which flashes are tolerable.
// For others, update Gadget-dark-mode.css directly which is loaded without FOUCs
$(document.documentElement).toggleClass('client-dark-mode', isOn);
}
function vectorStickyCallback() {
makePortletLink('p-personal-sticky-header', 'pt-darkmode-sticky-header', '#pt-watchlist-sticky-header');
// Work around lack of icon in sticky header
$('#pt-darkmode-sticky-header span:only-child')
.before($('<span>').addClass('mw-ui-icon mw-ui-icon-vector-gadget-pt-darkmode'));
mw.hook('vector.page_title_scroll').remove(vectorStickyCallback);
}
function addPortlets() {
makePortletLink('p-personal', 'pt-darkmode', '#pt-watchlist');
if (mw.config.get('skin') === 'vector-2022') {
mw.hook('vector.page_title_scroll').add(vectorStickyCallback);
}
}
function getMsg(suffix) {
var
return mw.msg(key);
}
var label = getMsg('label');
$(mw.util.addPortletLink(portletId, '#', label, portletLinkId, tooltip, '', nextnode))
.children().on('click', function (e) {
e.preventDefault();
toggleMode();
});
}
function togglePortlets() {
var labelSelector;
switch (mw.config.get('skin')) {
case 'vector':
case 'vector-2022':
case 'minerva':
labelSelector = '#pt-darkmode span:not(.mw-ui-icon), #pt-darkmode-sticky-header span:not(.mw-ui-icon)';
break;
default:
labelSelector = '#pt-darkmode a';
}
$(labelSelector).text(getMsg('label'));
$('#pt-darkmode a, #pt-darkmode-sticky-header a')
.attr('title', getMsg('tooltip'));
}
function actuallyToggleDarkMode() {
// Modify the <link> element on the page to include/exclude dark-mode styles
// We can't use mw.loader as it doesn't work both ways (see talk page)
var scriptPath = mw.util.wikiScript('load');
var $gadgetsLink = $('link[rel="stylesheet"][href^="' + scriptPath + '?"][href*="ext.gadget."]');
if ($gadgetsLink.length) {
var uri = new mw.Uri($gadgetsLink.prop('href'));
if (isOn) {
uri.query.modules += ',dark-mode';
} else {
if (uri.query.modules === 'ext.gadget.dark-mode') {
// dark-mode is the only module in this link
$gadgetsLink.remove();
return;
}
uri.query.modules = uri.query.modules
.replace('ext.gadget.dark-mode,', 'ext.gadget.') // dark-mode is first in the gadget list
.replace(/,dark-mode(,|$)/, '$1'); // dark-mode is in middle or end of the list
}
$gadgetsLink.prop('href', uri.getRelativePath());
} else {
// No gadget-containing styles are enabled
$('<link>').attr({
rel: 'stylesheet',
href: scriptPath + '?lang=' + mw.config.get('wgUserLanguage') +
'&modules=ext.gadget.dark-mode&only=styles&skin=' + mw.config.get('skin')
}).appendTo(document.head);
}
}
function savePreference() {
}
function savePreferenceLocally() {
mw.user.options.set('gadget-dark-mode', Number(isOn));
// In case the user navigates to another page too quickly
mw.storage.session.set('dark-mode-toggled', isOn ? '1' : '0');
}
function notifyOtherTabs() {
// Broadcast state change to other tabs
broadcastChannel.postMessage(isOn);
}
function toggleMode(offline) {
if (!offline) {
savePreference();
notifyOtherTabs();
}
setHtmlClass();
setThemeColor();
savePreferenceLocally();
togglePortlets();
actuallyToggleDarkMode();
}
function toggleBasedOnSystemColourScheme() {
var systemSchemeNow = matchMedia('(prefers-color-scheme: dark)').matches;
var systemSchemeLast = mw.storage.get('dark-mode-system-scheme') === '1';
if (systemSchemeNow !== systemSchemeLast) {
if (systemSchemeNow !== isOn) {
toggleMode();
}
mw.requestIdleCallback(function () {
mw.storage.set('dark-mode-system-scheme', systemSchemeNow ? '1' : '0');
});
}
}
$.when($.ready, mw.loader.using(['mediawiki.util', 'mediawiki.api', 'mediawiki.Uri', 'mediawiki.storage'])).then(function () {
setHtmlClass();
setThemeColor();
addPortlets();
// Recover state if the navigation was too quick
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// Listen to dark mode state change made on other tabs
broadcastChannel.onmessage = function (msg) {
if (msg.data !== isOn) {
Line 109 ⟶ 173:
}
};
if (window.wpDarkModeAutoToggle) {
toggleBasedOnSystemColourScheme();
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