@vuesax-alpha/nightly/es/hooks/use-floating/dom/platform/get-scale.mjs

A Component Library for Vue 3

import { createCoords, round } from '../../utils/index.mjs';
import { isHTMLElement } from '../../utils/dom.mjs';
import { unwrapElement } from '../utils/unwrap-element.mjs';
import { getCssDimensions } from '../utils/get-css-demenssions.mjs';

function getScale(element) {
  const domElement = unwrapElement(element);
  if (!isHTMLElement(domElement)) {
    return createCoords(1);
  }
  const rect = domElement.getBoundingClientRect();
  const { width, height, $ } = getCssDimensions(domElement);
  let x = ($ ? round(rect.width) : rect.width) / width;
  let y = ($ ? round(rect.height) : rect.height) / height;
  if (!x || !Number.isFinite(x)) {
    x = 1;
  }
  if (!y || !Number.isFinite(y)) {
    y = 1;
  }
  return {
    x,
    y
  };
}

export { getScale };
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