offsetUtil.js 691 B

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  1. "use strict";
  2. Object.defineProperty(exports, "__esModule", {
  3. value: true
  4. });
  5. exports.getOffset = getOffset;
  6. var _findDOMNode = require("rc-util/lib/Dom/findDOMNode");
  7. // Copy from `rc-util/Dom/css.js`
  8. function getOffset(node) {
  9. var element = (0, _findDOMNode.getDOM)(node);
  10. var box = element.getBoundingClientRect();
  11. var docElem = document.documentElement;
  12. // < ie8 not support win.pageXOffset, use docElem.scrollLeft instead
  13. return {
  14. left: box.left + (window.pageXOffset || docElem.scrollLeft) - (docElem.clientLeft || document.body.clientLeft || 0),
  15. top: box.top + (window.pageYOffset || docElem.scrollTop) - (docElem.clientTop || document.body.clientTop || 0)
  16. };
  17. }