Version 1.0.0

Исправлена проблема, что скрипт пытался запуститься, пока еще не загрузилась страница

-Более менее работает
-Добавил иконки в разных местах

background.js

@@ -6,4 +6,4 @@ $.get(chrome.extension.getURL('/injected.js'),
 		document.getElementsByTagName("head")[0].appendChild(script);
 		document.getElementsByTagName("body")[0].setAttribute("onLoad", "injected_main();");
 	}
-);
+);

injected.js

@@ -1,4 +1,10 @@
 function injected_main() {
+	var timerId = setInterval(show, 2000);
+	setTimeout(function() {
+	  clearInterval(timerId);
+	}, 7000);
+}
+function show() {
 	$('*[class^="correct"]').show().removeClass("ng-hide").parent().show().removeClass("ng-hide"); 
 	$("table.ng-hide").removeClass("ng-hide"); 
 	$("section").css("user-select","initial");

manifest.json

@@ -1,20 +1,26 @@
 {
-  "name": "LMS helper ♥",
-  "description": "Easy answers from your heart. Made with love by FutureX",
-  "version": "1.4.8.8",
-  "manifest_version": 2,
-  "browser_action": {
-    "default_icon": "icon.png"
-  },
-  "content_scripts": [
-    {
-      "matches": [ "*://www.cambridgelms.org/*" ],
-      "js": [ "jquery.js", "background.js" ],
-	  "run_at": "document_end",
-      "all_frames": true
-    }
-  ],
-  "web_accessible_resources": [
-    "/injected.js"
-  ]
+	"name": "LMS helper ♥",
+	"description": "Easy answers from your heart. Made with love by FutureX",
+	"icons": {
+		"16": "icon.png",
+		"32": "icon.png",
+		"48": "icon.png",
+		"128": "icon.png"
+	},
+	"version": "1.4.8.8",
+	"manifest_version": 2,
+	"browser_action": {
+		"default_icon": "icon.png"
+	},
+	"content_scripts": [
+		{
+			"matches": [ "*://www.cambridgelms.org/*" ],
+			"js": [ "jquery.js", "background.js" ],
+			"run_at": "document_end",
+			"all_frames": true
+		}
+	],
+	"web_accessible_resources": [
+		"/injected.js"
+	]
 }