StarCitizenTools/mediawiki-skins-Citizen
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perf(core): ⚡️ defer background main scripts with requestIdleCallback

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alistair3149 2024-11-12 18:48:03 -05:00
parent 5431d1499a
commit 9556478443
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1 changed files with 22 additions and 16 deletions
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38
resources/skins.citizen.scripts/skin.js
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@ -1,3 +1,22 @@
/**
* @return {void}
*/
function deferredTasks() {
const setupObservers = require( './setupObservers.js' );
setupObservers.main();
registerServiceWorker();
window.addEventListener( 'beforeunload', () => {
// Set up loading indicator
document.documentElement.classList.add( 'citizen-loading' );
}, false );
// Remove loading indicator once the page is unloaded/hidden
window.addEventListener( 'pagehide', () => {
document.documentElement.classList.remove( 'citizen-loading' );
} );
}
/**
* Register service worker
*
@ -49,7 +68,6 @@ function main( window ) {
echo = require( './echo.js' ),
search = require( './search.js' ),
dropdown = require( './dropdown.js' ),
setupObservers = require( './setupObservers.js' ),
lastModified = require( './lastModified.js' ),
share = require( './share.js' );
@ -66,25 +84,13 @@ function main( window ) {
} );
// Preference module
if ( config.wgCitizenEnablePreferences === true && typeof document.createElement( 'div' ).prepend === 'function' ) {
if ( config.wgCitizenEnablePreferences === true ) {
mw.loader.load( 'skins.citizen.preferences' );
}
// Defer non-essential tasks
setTimeout( () => {
setupObservers.main();
registerServiceWorker();
window.addEventListener( 'beforeunload', () => {
// Set up loading indicator
document.documentElement.classList.add( 'citizen-loading' );
}, false );
// Remove loading indicator once the page is unloaded/hidden
window.addEventListener( 'pagehide', () => {
document.documentElement.classList.remove( 'citizen-loading' );
} );
}, 0 );
// eslint-disable-next-line compat/compat
requestIdleCallback( deferredTasks, { timeout: 3000 } );
}
if ( document.readyState === 'interactive' || document.readyState === 'complete' ) {