Function getSize

modules/tinymce/src/core/main/ts/api/dom/DOMUtils.ts:495–519

(elm: HTMLElement | string | null)

  };

  const getSize = (elm: HTMLElement | string | null): { w: number; h: number } => {
    const $elm = get(elm);

    if (!$elm) {
      return { w: 0, h: 0 };
    }

    let w = getStyle($elm, 'width');
    let h = getStyle($elm, 'height');

    // Non pixel value, then force offset/clientWidth
    if (!w || w.indexOf('px') === -1) {
      w = '0';
    }

    // Non pixel value, then force offset/clientWidth
    if (!h || h.indexOf('px') === -1) {
      h = '0';
    }

    return {
      w: parseInt(w, 10) || $elm.offsetWidth || $elm.clientWidth,
      h: parseInt(h, 10) || $elm.offsetHeight || $elm.clientHeight
    };
  };

  const getRect = (elm: string | HTMLElement): GeomRect => {
    const $elm = get(elm);