var messageData = e.data; var iframeEl = document.getElementById("iframe-container"); if (iframeEl && messageData && !isNaN(messageData.scrollHeight)) { iframeEl.style.height = messageData.scrollHeight + "px"; } if (iframeEl && messageData && messageData.pageChange) { window.scroll(0, humanitix.realOffsetTop(iframeEl)); } } }; window.addEventListener("scroll", humanitix.updateTopBottomAnchors); window.addEventListener("scrollEnd", humanitix.updateTopBottomAnchors); window.addEventListener("message", humanitix.handleMessage, false);