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Fix scroll up / down memory increase bug.

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gerlofvanek 2025-01-16 16:26:48 +01:00
parent 5af59dd8da
commit 0a697c61e8
1 changed files with 54 additions and 54 deletions
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108
basicswap/static/js/offerstable.js
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@ -155,70 +155,73 @@ const newEntriesCountSpan = document.getElementById('newEntriesCount');
const ScrollOptimizer = {
scrollTimeout: null,
isScrolling: false,
tooltipCache: new WeakMap(),
init() {
document.body.classList.add('optimize-scroll');
window.addEventListener('scroll', this.handleScroll.bind(this), { passive: true });
document.body.addEventListener('mouseenter', this.handleTooltipEnter.bind(this), true);
document.body.addEventListener('mouseleave', this.handleTooltipLeave.bind(this), true);
},
handleScroll() {
if (!this.isScrolling) {
document.body.classList.add('is-scrolling');
this.isScrolling = true;
}
if (this.scrollTimeout) {
clearTimeout(this.scrollTimeout);
window.cancelAnimationFrame(this.scrollTimeout);
}
this.scrollTimeout = setTimeout(() => {
if (!this.isScrolling) {
requestAnimationFrame(() => {
document.body.classList.add('is-scrolling');
this.isScrolling = true;
});
}
this.scrollTimeout = window.requestAnimationFrame(() => {
document.body.classList.remove('is-scrolling');
this.isScrolling = false;
}, 150);
});
},
handleTooltipEnter(e) {
const tooltipTrigger = e.target.closest('[data-tooltip-target]');
if (!tooltipTrigger) return;
const tooltipId = tooltipTrigger.getAttribute('data-tooltip-target');
let tooltip = this.tooltipCache.get(tooltipTrigger);
if (!tooltip) {
tooltip = document.getElementById(tooltipId);
if (tooltip) {
this.tooltipCache.set(tooltipTrigger, tooltip);
}
}
if (tooltip) {
tooltip.classList.remove('invisible', 'opacity-0');
}
},
handleTooltipLeave(e) {
const tooltipTrigger = e.target.closest('[data-tooltip-target]');
if (!tooltipTrigger) return;
const tooltip = this.tooltipCache.get(tooltipTrigger);
if (tooltip) {
tooltip.classList.add('invisible', 'opacity-0');
}
},
cleanup() {
if (this.scrollTimeout) {
window.cancelAnimationFrame(this.scrollTimeout);
}
window.removeEventListener('scroll', this.handleScroll);
document.body.removeEventListener('mouseenter', this.handleTooltipEnter);
document.body.removeEventListener('mouseleave', this.handleTooltipLeave);
this.tooltipCache = null;
}
};
const scrollStyles = document.createElement('style');
scrollStyles.textContent = `
.optimize-scroll {
-webkit-font-smoothing: antialiased;
}
.is-scrolling .overflow-x-auto {
will-change: transform;
pointer-events: none;
}
.is-scrolling * {
animation: none !important;
transition: none !important;
}
`;
document.head.appendChild(scrollStyles);
document.addEventListener('DOMContentLoaded', () => {
ScrollOptimizer.init();
});
let isTableRendering = false;
const tableContainer = document.querySelector('.overflow-x-auto');
function startTableRender() {
isTableRendering = true;
if (tableContainer) {
tableContainer.style.overflow = 'hidden';
}
}
function finishTableRender() {
isTableRendering = false;
setTimeout(() => {
if (tableContainer) {
tableContainer.style.overflow = 'auto';
}
}, 100);
}
// MANAGER OBJECTS
const WebSocketManager = {
ws: null,
@ -1647,7 +1650,6 @@ function handleNoOffersScenario() {
async function updateOffersTable() {
try {
startTableRender();
const PRICES_CACHE_KEY = 'prices_coingecko';
const cachedPrices = CacheManager.get(PRICES_CACHE_KEY);
@ -1709,8 +1711,7 @@ async function updateOffersTable() {
if (tableRateModule?.initializeTable) {
tableRateModule.initializeTable();
}
finishTableRender();
});
lastRefreshTime = Date.now();
@ -1719,7 +1720,6 @@ async function updateOffersTable() {
} catch (error) {
console.error('[Debug] Error in updateOffersTable:', error);
handleTableError();
finishTableRender();
}
}