@base-ui-components/react/number-field/utils/getViewportRect.js

Base UI is a library of headless ('unstyled') React components and low-level hooks. You gain complete control over your app's CSS and accessibility features.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getViewportRect = getViewportRect;
var _owner = require("@base-ui-components/utils/owner");
// Calculates the viewport rect for the virtual cursor.
function getViewportRect(teleportDistance, scrubAreaEl) {
  const win = (0, _owner.ownerWindow)(scrubAreaEl);
  const rect = scrubAreaEl.getBoundingClientRect();
  if (rect && teleportDistance != null) {
    return {
      x: rect.left - teleportDistance / 2,
      y: rect.top - teleportDistance / 2,
      width: rect.right + teleportDistance / 2,
      height: rect.bottom + teleportDistance / 2
    };
  }
  const vV = win.visualViewport;
  if (vV) {
    return {
      x: vV.offsetLeft,
      y: vV.offsetTop,
      width: vV.offsetLeft + vV.width,
      height: vV.offsetTop + vV.height
    };
  }
  return {
    x: 0,
    y: 0,
    width: win.document.documentElement.clientWidth,
    height: win.document.documentElement.clientHeight
  };
}