fastlion-amis/lib/utils/offset.js

一种MIS页面生成工具

"use strict";
/**
 * 修改自 https://github.com/react-bootstrap/dom-helpers/blob/master/src/offset.ts
 */
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * Returns the offset of a given element, including top and left positions, width and height.
 *
 * @param node the element
 */
function offset(node) {
    var doc = node === null || node === void 0 ? void 0 : node.ownerDocument;
    var box = { top: 0, left: 0, height: 0, width: 0 };
    var docElem = doc && doc.documentElement;
    // Make sure it's not a disconnected DOM node
    if (!docElem || !docElem.contains(node))
        return box;
    if (node.getBoundingClientRect !== undefined)
        box = node.getBoundingClientRect();
    box = {
        top: box.top + docElem.scrollTop - (docElem.clientTop || 0),
        left: box.left + docElem.scrollLeft - (docElem.clientLeft || 0),
        width: box.width,
        height: box.height
    };
    return box;
}
exports.default = offset;
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