Function getOverflowStyles

javascript/atoms/typescript/is-displayed.ts:283–304

(current: Element)

    }

    function getOverflowStyles(current: Element): OverflowStyles {
      var overflowElem = current;
      if (htmlOverflowStyle === 'visible') {
        if (current === htmlElem && bodyElem) {
          overflowElem = bodyElem;
        } else if (current === bodyElem) {
          return { x: 'visible', y: 'visible' };
        }
      }

      var overflow = {
        x: getEffectiveStyle(overflowElem, 'overflow-x') || 'visible',
        y: getEffectiveStyle(overflowElem, 'overflow-y') || 'visible',
      };

      if (current === htmlElem) {
        overflow.x = overflow.x === 'visible' ? 'auto' : overflow.x;
        overflow.y = overflow.y === 'visible' ? 'auto' : overflow.y;
      }

      return overflow;
    }

    function getScroll(current: Element): Coordinate {
      if (current === htmlElem) {