async functions working

background.js

@@ -1,17 +1,27 @@
 let backgroundPage = browser.extension.getBackgroundPage();
-
-
+//let tab;
+const pass_data = {urls:"urls",tab:"tab_id"}
 
 readUrl();
 //on addon click load extension page
 //
 function Setup(data)
 {
-		browser.browserAction.onClicked.addListener(() => {
-				let promise = browser.tabs.create({"url": "home.html"});
-			//	promise.then((value) => run(value),()=> failure(value));		
+	let promise;
+	 browser.browserAction.onClicked.addListener(() => {
+				
+				promise = browser.tabs.create({"url": "home.html"},function(tab){
+						
+						browser.runtime.onMessage.addListener(()=>{
+								run(data,tab);
+								console.log("pass tab data to run, in promise");
+								console.log(tab);
+						});
+				});
+
+
 		});
-		browser.runtime.onMessage.addListener(()=>run(data));
+
 }
 
 function failure(value)
@@ -19,9 +29,16 @@ function failure(value)
 		console.log("tabs.create returned a failure");
 }
 
-function run(data)
-{
+async function run(data,tab)
+{		
 		let i2=0;
+	//	injectScript(tab);
+		await		 browser.scripting.executeScript({
+						target:{
+								tabId: tab.id
+						},
+						files:["spawn.js"]
+				});
 		console.log("bbackground.js: received start signal...");
 		if(i2 == 0)
 		{
@@ -63,3 +80,4 @@ function readUrl()
 
 
 }
+