element-plus
Version:
A Component Library for Vue 3
35 lines (32 loc) • 999 B
JavaScript
import { isClient } from '@vueuse/core';
const resizeHandler = function(entries) {
for (const entry of entries) {
const listeners = entry.target.__resizeListeners__ || [];
if (listeners.length) {
listeners.forEach((fn) => {
fn();
});
}
}
};
const addResizeListener = function(element, fn) {
if (!isClient || !element)
return;
if (!element.__resizeListeners__) {
element.__resizeListeners__ = [];
element.__ro__ = new ResizeObserver(resizeHandler);
element.__ro__.observe(element);
}
element.__resizeListeners__.push(fn);
};
const removeResizeListener = function(element, fn) {
var _a;
if (!element || !element.__resizeListeners__)
return;
element.__resizeListeners__.splice(element.__resizeListeners__.indexOf(fn), 1);
if (!element.__resizeListeners__.length) {
(_a = element.__ro__) == null ? void 0 : _a.disconnect();
}
};
export { addResizeListener, removeResizeListener };
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