if ('ResizeObserver' in window) { const resizeObserver = new ResizeObserver((mutations) => { mutations.forEach((mutation) => { window.iFrameResizer.updateHeightByContent(mutation.contentRect); }); }); resizeObserver.observe(window.iFrameResizer.targetElement); } document.addEventListener("DOMContentLoaded", function(e) { const measureGuideBtn = document.getElementById("measureGuideBtn"); if (measureGuideBtn) { measureGuideBtn.addEventListener("click", function(e) { window.parent.postMessage({openSizeReck: JSON.parse(JSON.stringify(e.currentTarget.dataset))}, '*'); }); } });
