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Code Issues Projects Releases Packages Wiki Activity Actions 7

chore(web): passive events (#19179)

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Mert 2025-06-16 11:03:23 -04:00 • committed by GitHub
parent 3d0c851636
commit 5fc448bc97
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12 changed files with 68 additions and 58 deletions
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24
web/src/lib/components/assets/thumbnail/thumbnail.svelte
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@ -123,17 +123,21 @@
mouseOver = false;
};
let timer: ReturnType<typeof setTimeout>;
let timer: ReturnType<typeof setTimeout> | null = null;
const preventContextMenu = (evt: Event) => evt.preventDefault();
let disposeables: (() => void)[] = [];
const disposeables: (() => void)[] = [];
const clearLongPressTimer = () => {
if (!timer) {
return;
}
clearTimeout(timer);
timer = null;
for (const dispose of disposeables) {
dispose();
}
disposeables = [];
disposeables.length = 0;
};
let startX: number = 0;
@ -162,7 +166,7 @@
};
element.addEventListener('click', click);
element.addEventListener('pointerdown', start, true);
element.addEventListener('pointerup', clearLongPressTimer, true);
element.addEventListener('pointerup', clearLongPressTimer, { capture: true, passive: true });
return {
destroy: () => {
element.removeEventListener('click', click);
@ -172,17 +176,15 @@
};
}
function moveHandler(e: PointerEvent) {
var diffX = Math.abs(startX - e.clientX);
var diffY = Math.abs(startY - e.clientY);
if (diffX >= 10 || diffY >= 10) {
if (Math.abs(startX - e.clientX) >= 10 || Math.abs(startY - e.clientY) >= 10) {
clearLongPressTimer();
}
}
onMount(() => {
document.addEventListener('scroll', clearLongPressTimer, true);
document.addEventListener('wheel', clearLongPressTimer, true);
document.addEventListener('contextmenu', clearLongPressTimer, true);
document.addEventListener('pointermove', moveHandler, true);
document.addEventListener('scroll', clearLongPressTimer, { capture: true, passive: true });
document.addEventListener('wheel', clearLongPressTimer, { capture: true, passive: true });
document.addEventListener('contextmenu', clearLongPressTimer, { capture: true, passive: true });
document.addEventListener('pointermove', moveHandler, { capture: true, passive: true });
return () => {
document.removeEventListener('scroll', clearLongPressTimer, true);
document.removeEventListener('wheel', clearLongPressTimer, true);