LayoutIframeTab.jsx

/////////////////////////////////////////////////////////////
//
// pgAdmin 4 - PostgreSQL Tools
//
// Copyright (C) 2013 - 2025, The pgAdmin Development Team
// This software is released under the PostgreSQL Licence
//
//////////////////////////////////////////////////////////////
import { Portal } from '@mui/material';
import React, { useEffect, useRef, useState } from 'react';
import Frame from 'react-frame-component';
import PropTypes from 'prop-types';
import CustomPropTypes from '../../custom_prop_types';

export default function LayoutIframeTab({target, src, children}) {
  const selfRef = useRef();
  const [iframeTarget, setIframeTarget] = useState();

  useEffect(()=>{
    if (!selfRef.current || !iframeTarget) return;

    let lastKnownPosition = null;

    const updatePositionAndSize = () => {
      if (!selfRef.current) return;
      const rect = selfRef.current.getBoundingClientRect();
      rect.visibility = selfRef.current.closest('#'+target).style.visibility;

      // Only update the iframe's position if the position has actually changed
      if (
        !lastKnownPosition ||
        rect.top !== lastKnownPosition.top ||
        rect.left !== lastKnownPosition.left ||
        rect.width !== lastKnownPosition.width ||
        rect.height !== lastKnownPosition.height ||
        rect.visibility !== lastKnownPosition.visibility
      ) {
        iframeTarget.style.position = 'fixed'; // You can adjust this if needed
        iframeTarget.style.top = `${rect.top}px`;
        iframeTarget.style.left = `${rect.left}px`;
        iframeTarget.style.width = `${rect.width}px`;
        iframeTarget.style.height = `${rect.height}px`;
        iframeTarget.style.display = rect.visibility == 'hidden' ? 'none' : '';

        lastKnownPosition = rect;
      }

      requestAnimationFrame(updatePositionAndSize); // Schedule the next check
    };

    updatePositionAndSize(); // initial update

    return () => {
      cancelAnimationFrame(updatePositionAndSize);
    };
  }, [iframeTarget]);

  return (
    <div ref={selfRef} data-target={target} style={{width: '100%', height: '100%'}}>
      <Portal ref={(r)=>{
        if(r) setIframeTarget(r.querySelector('#'+target));
      }} container={document.querySelector('#layout-portal')}>
        {src ?
          <iframe src={src} title=" " id={target} style={{position: 'fixed', border: 0, zIndex: 1}} />:
          <Frame src={src} id={target} style={{position: 'fixed', border: 0, zIndex: 1}}>
            {children}
          </Frame>
        }
      </Portal>
    </div>);
}

LayoutIframeTab.propTypes = {
  target: PropTypes.string,
  src: PropTypes.string,
  children: CustomPropTypes.children,
};