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- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.getOffsetLeft = getOffsetLeft;
- function getScroll(w) {
- let ret = w.scrollX;
- const method = 'scrollLeft';
- if (typeof ret !== 'number') {
- const d = w.document;
- // ie6,7,8 standard mode
- ret = d.documentElement[method];
- if (typeof ret !== 'number') {
- // quirks mode
- ret = d.body[method];
- }
- }
- return ret;
- }
- function getClientPosition(elem) {
- let x;
- let y;
- const doc = elem.ownerDocument;
- const {
- body
- } = doc;
- const docElem = doc && doc.documentElement;
- const box = elem.getBoundingClientRect();
- x = box.left;
- y = box.top;
- x -= docElem.clientLeft || body.clientLeft || 0;
- y -= docElem.clientTop || body.clientTop || 0;
- return {
- left: x,
- top: y
- };
- }
- function getOffsetLeft(el) {
- const pos = getClientPosition(el);
- const doc = el.ownerDocument;
- // Only IE use `parentWindow`
- const w = doc.defaultView || doc.parentWindow;
- pos.left += getScroll(w);
- return pos.left;
- }
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