Acquired Opera AdBlock code

common/notification.js

+var notifyParent = document.getElementById('notification');
+notifyParent.setAttribute('onClick', 'notifyHide()');
+
+function notify(title, text) {
+        var back = document.createElement('div');
+        notifyParent.appendChild(back);
+        
+        var popup = document.createElement('div');
+        var titleElement = document.createElement('h2');
+        titleElement.appendChild(document.createTextNode(title));
+        popup.appendChild(titleElement);
+        
+        var textElement = document.createElement('p');
+        textElement.appendChild(document.createTextNode(text));
+        popup.appendChild(textElement);
+        notifyParent.appendChild(popup);
+        
+        window.setTimeout("notifyParent.setAttribute('onClick', 'notifyHide()');", 800); //Avoid accidentally closing the popup
+}
+function notifyHide() {
+        notifyParent.setAttribute('onClick', ''); //Avoid accidentally closing the popup
+        
+        var elements = notifyParent.getElementsByTagName('div');
+        elements[0].setAttribute('style', 'animation: notify_back_animate_out 1.2s ease-in;');
+        elements[1].setAttribute('style', 'animation: notify_popup_animate_out 1.2s ease-in;');
+        window.setTimeout("notifyParent.innerHTML = ''", 620);
+}