Function getMockElement

packages/designer/tests/utils/bom.ts:81–111

(tagName, options = {})

}

export function getMockElement(tagName, options = {}) {
  const elem = document.createElement(tagName);
  let {
    width = 0,
    height = 0,
    top = 0,
    bottom = 0,
    left = 0,
    right = 0,
  } = options;
  elem.getBoundingClientRect = () => {
    return {
      width,
      height,
      top,
      bottom,
      left,
      right,
    };
  };
  elem.setWidth = (newWidth) => {
    width = newWidth;
  };
  elem.setHeight = (newHeight) => {
    height = newHeight;
  };
  // console.log(elem.ownerDocument);
  // elem.ownerDocument = document;
  // elem.ownerDocument.defaultView = window;
  return elem;
}