-( function ( mw, $ ) {
- var tasks = [],
- maxIdleDuration = 50,
- timeout = null;
-
- function schedule( trigger ) {
- clearTimeout( timeout );
- timeout = setTimeout( trigger, 700 );
- }
-
- function triggerIdle() {
- var elapsed,
- start = mw.now();
-
- while ( tasks.length ) {
- elapsed = mw.now() - start;
- if ( elapsed < maxIdleDuration ) {
- tasks.shift().callback();
- } else {
- // Idle moment expired, try again later
- schedule( triggerIdle );
- break;
- }
- }
- }