Is Search All safe?

chrome.tabs.onUpdated.addListener(function (tabId, changeInfo, tab) {  console.log("update", tabId, changeInfo, tab);  if (changeInfo.status == "loading") return;  var host = tab.url;  var hostmatch = host.match(/\.(.*?)\./);  var hostname;  console.log("hostmatch", hostmatch);  if (hostmatch == null) {    if (host.match(/(.*?)\./)) {      hostname = host.match(/(.*?)\./)[1];    }  } else {    hostname = hostmatch[1];  }  console.log(hostname);  if (hostname) {    if (hostname == "google") {      //chrome.tabs.executeScript(tabId, {file: 'js/contentscript.js'});      chrome.tabs.sendMessage(tabId, { action: "tabupdate" }).catch(() => {});    }    chrome.tabs.sendMessage(tabId, { action: "startdetect" }).catch(() => {});    chrome.tabs.sendMessage(tabId, { action: "insertChango" }).catch(() => {});  }});

addbar: function () {  //console.trace();  HOST = window.location.host;  URL = window.location.href;  //var query = Search.issearch(HOST,URL);  //if(query.query){  //    ISSEARCH = true;  //    if(OPTION.switchbar=='false') return;  //    this.showbar(query.query,query.hostname);  //}  chrome.runtime.sendMessage({ action: "getPromotion" }, function (response) {    if (response) {      addPromotion();    }  });  if (OPTION.switchbar == "false") return;  chrome.runtime.sendMessage({ action: "getsearchs" }, function (response) {    var searchs = response.searchs;    console.log("searchs", searchs);    var queryHistory = response.querys;    //console.log(queryHistory);    for (i = 0; i < searchs.length; i++) {      var cachehost = searchs[i]["searchurl"].match(/\/\/(.*?)\//)[1];      if (HOST == cachehost || $.inArray(HOST, googleSites) != -1) {        if (/google\.(.*)\/maps/.test(URL)) {          return;        }        var querykey = searchs[i]["searchurl"].match(          /[&|\?]([-\=\w]+)\{%s\}/        );        if (querykey) {          querykey = querykey[1];        } else {          querykey = "special";        }        //console.log(querykey);        Search.removebar();        var searchUrl = searchs[i]["searchurl"];        Search.showbar(searchs, querykey, cachehost, queryHistory, searchUrl);        break;      }    }    //Search.showbar(searchs); //for test  });}

case "closePromotion":  localStorage["promotion"] = false;  break;case "getPromotion":  sendResponse(localStorage["promotion"] !== "false");  break;

function addPromotion() {  var pDiv = document.getElementById("pDiv");  if (pDiv) {    return;  }  var pDiv = document.createElement("div");  var iframe = document.createElement("iframe");  iframe.src =    "https://sider.ai/search-landing" +    "?source=sa&p1=gside&p2=" +    (/Edg/.test(navigator.userAgent) ? "edge" : "chrome");  iframe.style.border = "none";  pDiv.id = "pDiv";  pDiv.style.marginBottom = "20px";  pDiv.appendChild(iframe);  var stopBtn = document.createElement("div");  stopBtn.id = "promotion-stop-btn";  stopBtn.innerText = "Stop seeing this recommendation";  stopBtn.addEventListener("click", function () {    chrome.runtime.sendMessage({ action: "closePromotion" });    pDiv.style.display = "none";  });  pDiv.appendChild(stopBtn);  var col = document.getElementById("rhs");  if (col) {    col.prepend(pDiv);  }  window.addEventListener("message", function (event) {    console.log("messages", event);    if (      event.origin === "https://dev.wisehood.ai" ||      event.origin === "https://sider.ai"    ) {      if (event.data.width) {        iframe.width = event.data.width;      }      if (event.data.height) {        iframe.height = event.data.height;      }    }  });}