Sql working

background.js

@@ -0,0 +1,12 @@
+chrome.runtime.onMessage.addListener(function(request, sender, response) {
+		const xhr = new XMLHttpRequest();
+		const method = request.method ? request.method.toUpperCase() : "GET";
+		xhr.open(method, request.url, true);
+		xhr.onload = () => response(xhr.responseText);
+		xhr.onerror = () => response(xhr.statusText);
+		if (method == "POST") {
+			xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
+		}
+		xhr.send(request.data);
+		return true;
+});

content.js

@@ -1,4 +1,11 @@
 $(document).ready( function() {
+	sql = window.SQL;
+	loadBinaryFile('grades.db', function(data){
+        var sqldb = new SQL.Database(data);
+        // Database is ready
+        var res = sqldb.exec("SELECT * from agg where dept like '%C S%' and course_nbr like '%314%'");
+        console.log(res[0].values);
+    });
     $("table thead th:nth-child(5)").after('<th scope=col>Rating</th>');
     $('table').find('tr').each(function(){
     	var rating;
@@ -9,17 +16,44 @@ $(document).ready( function() {
     		rating = "No Prof :(";
     	} else {
     		console.log(profurl);
+    		//getProfessorTID();
     		//getProfessorFullName(profurl);
-    		console.log(profname);
+    	//	console.log(lastname[0]);
     		rating = "Hello";
     	}
         $(this).find('td').eq(4).after('<td data-th="Rating"><a href="http://example.com">'+rating+'</a></td>');
     });
 });
 
+function loadBinaryFile(path,success) {
+        var xhr = new XMLHttpRequest();
+        xhr.open("GET", chrome.extension.getURL(path), true); 
+        xhr.responseType = "arraybuffer";
+        xhr.onload = function() {
+            var data = new Uint8Array(xhr.response);
+            var arr = new Array();
+            for(var i = 0; i != data.length; ++i) arr[i] = String.fromCharCode(data[i]);
+            success(arr.join(""));
+        };
+        xhr.send();
+    };
 
+// function getProfessorTID(profname) {
+// 	var name = profname.split(',');
+// 	var lastname = profname[0];
+// 	var firstinit = profname[1].substring(1);
+// 	console.log(lastname + " "+firstinit);
 
-function getProfessorFullName(profurl){
-}
+// 	return new Promise((resolve, reject) => {
+// 		chrome.runtime.sendMessage({
+// 			method: "POST",
+// 			url: "http://www.ratemyprofessors.com/search.jsp",
+// 			data: "queryBy=teacherName&schoolName=university+of+texas+at+austin&query="+profname+"&facetSearch=true"
+// 		}, function(response) {
+// 			if (response) {
+// 				console.log(response);
+// 			}
+// 		});
+// 	});
+// }
 
-//http://www.ratemyprofessors.com/search.jsp?queryBy=teacherName&schoolName=university of texas at austin&query="+url+"&facetSearch=true"

manifest.json

@@ -5,11 +5,19 @@
   "version": "0.1.0",
   "description": "Chrome Extension to show more information on the UT Course catalog",
   "permissions": [
+   "https://utdirect.utexas.edu/apps/registrar/course_schedule/*",
 		"*://*.ratemyprofessors.com/*"
 	],
   "content_scripts": [{
     "css": ["styles.css"],
-    "js": ["jquery-3.3.1.min.js","content.js"],
+    "js": ["sql.js","jquery-3.3.1.min.js","content.js"],
     "matches": ["https://utdirect.utexas.edu/apps/registrar/course_schedule/*"]
-  }]
+  }],
+  "web_accessible_resources": [
+    "grades.db"],
+   "background": {
+    "scripts": ["background.js"],
+    "persistent": true
+
+    }
 }