package.dist.esm.dom-utils.getBoundingClientRect.js Maven / Gradle / Ivy

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Tooltip and Popover Positioning Engine

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import { isElement, isHTMLElement } from "./instanceOf.js";
import { round } from "../utils/math.js";
import getWindow from "./getWindow.js";
import isLayoutViewport from "./isLayoutViewport.js";
export default function getBoundingClientRect(element, includeScale, isFixedStrategy) {
  if (includeScale === void 0) {
    includeScale = false;
  }

  if (isFixedStrategy === void 0) {
    isFixedStrategy = false;
  }

  var clientRect = element.getBoundingClientRect();
  var scaleX = 1;
  var scaleY = 1;

  if (includeScale && isHTMLElement(element)) {
    scaleX = element.offsetWidth > 0 ? round(clientRect.width) / element.offsetWidth || 1 : 1;
    scaleY = element.offsetHeight > 0 ? round(clientRect.height) / element.offsetHeight || 1 : 1;
  }

  var _ref = isElement(element) ? getWindow(element) : window,
      visualViewport = _ref.visualViewport;

  var addVisualOffsets = !isLayoutViewport() && isFixedStrategy;
  var x = (clientRect.left + (addVisualOffsets && visualViewport ? visualViewport.offsetLeft : 0)) / scaleX;
  var y = (clientRect.top + (addVisualOffsets && visualViewport ? visualViewport.offsetTop : 0)) / scaleY;
  var width = clientRect.width / scaleX;
  var height = clientRect.height / scaleY;
  return {
    width: width,
    height: height,
    top: y,
    right: x + width,
    bottom: y + height,
    left: x,
    x: x,
    y: y
  };
}