2020-05-19 11:43:42 +03:00

38 lines
1.2 KiB
JavaScript

"use strict";
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
exports.__esModule = true;
exports.default = offset;
var _contains = _interopRequireDefault(require("./contains"));
var _isWindow = _interopRequireDefault(require("./isWindow"));
var _ownerDocument = _interopRequireDefault(require("../ownerDocument"));
function offset(node) {
var doc = (0, _ownerDocument.default)(node),
win = (0, _isWindow.default)(doc),
docElem = doc && doc.documentElement,
box = {
top: 0,
left: 0,
height: 0,
width: 0
};
if (!doc) return; // Make sure it's not a disconnected DOM node
if (!(0, _contains.default)(docElem, node)) return box;
if (node.getBoundingClientRect !== undefined) box = node.getBoundingClientRect(); // IE8 getBoundingClientRect doesn't support width & height
box = {
top: box.top + (win.pageYOffset || docElem.scrollTop) - (docElem.clientTop || 0),
left: box.left + (win.pageXOffset || docElem.scrollLeft) - (docElem.clientLeft || 0),
width: (box.width == null ? node.offsetWidth : box.width) || 0,
height: (box.height == null ? node.offsetHeight : box.height) || 0
};
return box;
}
module.exports = exports["default"];