42 lines
1.2 KiB
JavaScript
42 lines
1.2 KiB
JavaScript
"use strict";
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var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
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exports.__esModule = true;
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exports.default = offset;
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var _contains = _interopRequireDefault(require("./contains"));
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var _ownerDocument = _interopRequireDefault(require("./ownerDocument"));
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var _scrollLeft = _interopRequireDefault(require("./scrollLeft"));
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var _scrollTop = _interopRequireDefault(require("./scrollTop"));
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/**
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* Returns the offset of a given element, including top and left positions, width and height.
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*
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* @param node the element
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*/
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function offset(node) {
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var doc = (0, _ownerDocument.default)(node);
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var box = {
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top: 0,
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left: 0,
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height: 0,
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width: 0
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};
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var docElem = doc && doc.documentElement; // Make sure it's not a disconnected DOM node
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if (!docElem || !(0, _contains.default)(docElem, node)) return box;
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if (node.getBoundingClientRect !== undefined) box = node.getBoundingClientRect();
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box = {
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top: box.top + (0, _scrollTop.default)(docElem) - (docElem.clientTop || 0),
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left: box.left + (0, _scrollLeft.default)(docElem) - (docElem.clientLeft || 0),
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width: box.width,
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height: box.height
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};
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return box;
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}
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module.exports = exports["default"]; |