63 lines
2.0 KiB
JavaScript
63 lines
2.0 KiB
JavaScript
"use strict";
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var __defProp = Object.defineProperty;
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var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
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var __getOwnPropNames = Object.getOwnPropertyNames;
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var __hasOwnProp = Object.prototype.hasOwnProperty;
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var __export = (target, all) => {
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for (var name in all)
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__defProp(target, name, { get: all[name], enumerable: true });
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};
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var __copyProps = (to, from, except, desc) => {
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if (from && typeof from === "object" || typeof from === "function") {
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for (let key of __getOwnPropNames(from))
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if (!__hasOwnProp.call(to, key) && key !== except)
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__defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
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}
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return to;
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};
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var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
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// src/scroll.ts
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var scroll_exports = {};
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__export(scroll_exports, {
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getScrollParent: () => getScrollParent
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});
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module.exports = __toCommonJS(scroll_exports);
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// src/dom.ts
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function isElement(el) {
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return el != null && typeof el == "object" && "nodeType" in el && el.nodeType === Node.ELEMENT_NODE;
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}
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function isHTMLElement(el) {
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var _a;
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if (!isElement(el))
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return false;
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const win = (_a = el.ownerDocument.defaultView) != null ? _a : window;
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return el instanceof win.HTMLElement;
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}
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// src/scroll.ts
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function isScrollParent(el) {
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const win = el.ownerDocument.defaultView || window;
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const { overflow, overflowX, overflowY } = win.getComputedStyle(el);
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return /auto|scroll|overlay|hidden/.test(overflow + overflowY + overflowX);
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}
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function getParent(el) {
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if (el.localName === "html")
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return el;
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return el.assignedSlot || el.parentElement || el.ownerDocument.documentElement;
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}
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function getScrollParent(el) {
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if (["html", "body", "#document"].includes(el.localName)) {
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return el.ownerDocument.body;
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}
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if (isHTMLElement(el) && isScrollParent(el)) {
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return el;
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}
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return getScrollParent(getParent(el));
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}
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// Annotate the CommonJS export names for ESM import in node:
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0 && (module.exports = {
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getScrollParent
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});
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