@@ -36,7 +36,7 @@ export class Content implements ComponentInterface {
3636 private backgroundContentEl ?: HTMLElement ;
3737 private isMainContent = true ;
3838 private resizeTimeout : ReturnType < typeof setTimeout > | null = null ;
39- private observerResizeTimeout : ReturnType < typeof setTimeout > | null = null ;
39+ private observerResizeRaf : ReturnType < typeof requestAnimationFrame > | null = null ;
4040 private inheritedAttributes : Attributes = { } ;
4141
4242 private tabsElement : HTMLElement | null = null ;
@@ -448,13 +448,14 @@ export class Content implements ComponentInterface {
448448
449449 if ( 'ResizeObserver' in window ) {
450450 this . resizeObserver = new ResizeObserver ( ( ) => {
451- if ( this . observerResizeTimeout !== null ) {
452- clearTimeout ( this . observerResizeTimeout ) ;
451+ if ( this . observerResizeRaf !== null ) {
452+ cancelAnimationFrame ( this . observerResizeRaf ) ;
453453 }
454- this . observerResizeTimeout = setTimeout ( ( ) => {
455- this . observerResizeTimeout = null ;
454+
455+ this . observerResizeRaf = requestAnimationFrame ( ( ) => {
456+ this . observerResizeRaf = null ;
456457 this . resize ( ) ;
457- } , 100 ) ;
458+ } ) ;
458459 } ) ;
459460 }
460461
@@ -491,9 +492,9 @@ export class Content implements ComponentInterface {
491492 }
492493
493494 private disconnectObservers ( ) {
494- if ( this . observerResizeTimeout !== null ) {
495- clearTimeout ( this . observerResizeTimeout ) ;
496- this . observerResizeTimeout = null ;
495+ if ( this . observerResizeRaf !== null ) {
496+ cancelAnimationFrame ( this . observerResizeRaf ) ;
497+ this . observerResizeRaf = null ;
497498 }
498499 if ( this . mutationObserver ) {
499500 this . mutationObserver . disconnect ( ) ;
0 commit comments