Initial commit

background.js

@@ -0,0 +1,15 @@
+chrome.runtime.onInstalled.addListener(function() {
+    chrome.storage.sync.set({isExtensionOn: true}, function() {
+      console.log('isExtensionOn: '+true);
+    });
+
+    chrome.declarativeContent.onPageChanged.removeRules(undefined, function() {
+        chrome.declarativeContent.onPageChanged.addRules([{
+          conditions: [new chrome.declarativeContent.PageStateMatcher({
+            pageUrl: {hostEquals: 'vk.com'},
+          })
+          ],
+              actions: [new chrome.declarativeContent.ShowPageAction()]
+        }]);
+      });
+  });