[DocServer] Updated Top Sites Sample Extension.

chrome/common/extensions/docs/examples/api/topsites/basic/popup.js

+// Copyright (c) 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Event listener for clicks on links in a browser action popup.
+// Open the link in a new tab of the current window.
+function onAnchorClick(event) {
+  chrome.tabs.create({ url: event.srcElement.href });
+  return false;
+}
+
+// Given an array of URLs, build a DOM list of these URLs in the
+// browser action popup.
+function buildPopupDom(mostVisitedURLs) {
+  var popupDiv = document.getElementById('mostVisited_div');
+  var ol = popupDiv.appendChild(document.createElement('ol'));
+
+  for (var i = 0; i < mostVisitedURLs.length; i++) {
+    var li = ol.appendChild(document.createElement('li'));
+    var a = li.appendChild(document.createElement('a'));
+    a.href = mostVisitedURLs[i].url;
+    a.appendChild(document.createTextNode(mostVisitedURLs[i].title));
+    a.addEventListener('click', onAnchorClick);
+  }
+}
+
+chrome.topSites.get(buildPopupDom);