68 lines
1.7 KiB
JavaScript
68 lines
1.7 KiB
JavaScript
import { useRect, useWindowSize } from "@vant/use";
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import { unref } from "vue";
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import { isIOS as checkIsIOS } from "./validate.mjs";
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function getScrollTop(el) {
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const top = "scrollTop" in el ? el.scrollTop : el.pageYOffset;
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return Math.max(top, 0);
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}
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function setScrollTop(el, value) {
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if ("scrollTop" in el) {
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el.scrollTop = value;
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} else {
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el.scrollTo(el.scrollX, value);
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}
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}
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function getRootScrollTop() {
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return window.pageYOffset || document.documentElement.scrollTop || document.body.scrollTop || 0;
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}
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function setRootScrollTop(value) {
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setScrollTop(window, value);
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setScrollTop(document.body, value);
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}
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function getElementTop(el, scroller) {
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if (el === window) {
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return 0;
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}
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const scrollTop = scroller ? getScrollTop(scroller) : getRootScrollTop();
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return useRect(el).top + scrollTop;
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}
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const isIOS = checkIsIOS();
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function resetScroll() {
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if (isIOS) {
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setRootScrollTop(getRootScrollTop());
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}
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}
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const stopPropagation = (event) => event.stopPropagation();
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function preventDefault(event, isStopPropagation) {
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if (typeof event.cancelable !== "boolean" || event.cancelable) {
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event.preventDefault();
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}
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if (isStopPropagation) {
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stopPropagation(event);
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}
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}
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function isHidden(elementRef) {
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const el = unref(elementRef);
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if (!el) {
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return false;
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}
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const style = window.getComputedStyle(el);
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const hidden = style.display === "none";
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const parentHidden = el.offsetParent === null && style.position !== "fixed";
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return hidden || parentHidden;
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}
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const { width: windowWidth, height: windowHeight } = useWindowSize();
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export {
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getElementTop,
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getRootScrollTop,
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getScrollTop,
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isHidden,
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preventDefault,
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resetScroll,
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setRootScrollTop,
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setScrollTop,
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stopPropagation,
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windowHeight,
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windowWidth
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};
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