49 lines
1.8 KiB
JavaScript
49 lines
1.8 KiB
JavaScript
"use strict";
|
|
|
|
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
|
|
|
|
exports.__esModule = true;
|
|
exports.default = position;
|
|
|
|
var _extends2 = _interopRequireDefault(require("@babel/runtime/helpers/extends"));
|
|
|
|
var _offset = _interopRequireDefault(require("./offset"));
|
|
|
|
var _offsetParent = _interopRequireDefault(require("./offsetParent"));
|
|
|
|
var _scrollTop = _interopRequireDefault(require("./scrollTop"));
|
|
|
|
var _scrollLeft = _interopRequireDefault(require("./scrollLeft"));
|
|
|
|
var _style = _interopRequireDefault(require("../style"));
|
|
|
|
function nodeName(node) {
|
|
return node.nodeName && node.nodeName.toLowerCase();
|
|
}
|
|
|
|
function position(node, offsetParent) {
|
|
var parentOffset = {
|
|
top: 0,
|
|
left: 0
|
|
},
|
|
offset; // Fixed elements are offset from window (parentOffset = {top:0, left: 0},
|
|
// because it is its only offset parent
|
|
|
|
if ((0, _style.default)(node, 'position') === 'fixed') {
|
|
offset = node.getBoundingClientRect();
|
|
} else {
|
|
offsetParent = offsetParent || (0, _offsetParent.default)(node);
|
|
offset = (0, _offset.default)(node);
|
|
if (nodeName(offsetParent) !== 'html') parentOffset = (0, _offset.default)(offsetParent);
|
|
parentOffset.top += parseInt((0, _style.default)(offsetParent, 'borderTopWidth'), 10) - (0, _scrollTop.default)(offsetParent) || 0;
|
|
parentOffset.left += parseInt((0, _style.default)(offsetParent, 'borderLeftWidth'), 10) - (0, _scrollLeft.default)(offsetParent) || 0;
|
|
} // Subtract parent offsets and node margins
|
|
|
|
|
|
return (0, _extends2.default)({}, offset, {
|
|
top: offset.top - parentOffset.top - (parseInt((0, _style.default)(node, 'marginTop'), 10) || 0),
|
|
left: offset.left - parentOffset.left - (parseInt((0, _style.default)(node, 'marginLeft'), 10) || 0)
|
|
});
|
|
}
|
|
|
|
module.exports = exports["default"]; |