Support for promo in ntp4.

chrome/browser/resources/ntp4/new_tab.js

 // Copyright (c) 2011 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.
 
 /**
  * @fileoverview New tab page
  * This is the main code for the new tab page used by touch-enabled Chrome
  * browsers.  For now this is still a prototype.
  */
 
@@ skipping 189 matching lines @@
       infoBubble.anchorNode = mostVisitedPage.navigationDot;
       infoBubble.text = localStrings.getString('ntp4_intro_message');
       infoBubble.show();
 
       chrome.send('introMessageSeen');
     }
 
     bookmarksPage = new ntp4.BookmarksPage();
     appendTilePage(bookmarksPage, localStrings.getString('bookmarksPage'));
     chrome.send('getBookmarksData');
+
+    var serverpromo = localStrings.getString('serverpromo');
+    if (serverpromo) {
+      showNotification(parseHtmlSubset(serverpromo), [], function() {
+        chrome.send('closePromo');
+      }, 60000);
+    }
   }
 
   /**
    * Simple common assertion API
    * @param {*} condition The condition to test.  Note that this may be used to
    *     test whether a value is defined or not, and we don't want to force a
    *     cast to Boolean.
    * @param {string=} opt_message A message to use in any error.
    */
   function assert(condition, opt_message) {
@@ skipping 410 matching lines @@
   }
 
   /**
     * Timeout ID.
     * @type {number}
     */
   var notificationTimeout_ = 0;
 
   /**
    * Shows the notification bubble.
-   * @param {string} text The notification message.
+   * @param {string|Node} message The notification message or node to use as
+   *     message.
    * @param {Array.<{text: string, action: function()}>} links An array of
    *     records describing the links in the notification. Each record should
    *     have a 'text' attribute (the display string) and an 'action' attribute
    *     (a function to run when the link is activated).
    * @param {Function} opt_closeHandler The callback invoked if the user
    *     manually dismisses the notification.
    */
-  function showNotification(text, links, opt_closeHandler) {
+  function showNotification(message, links, opt_closeHandler, opt_timeout) {
     window.clearTimeout(notificationTimeout_);
-    document.querySelector('#notification > span').textContent = text;
+
+    var span = document.querySelector('#notification > span');
+    if (typeof message == 'string') {
+      span.textContent = message;
+    } else {
+      span.textContent = '';  // Remove all children.
+      span.appendChild(message);
+    }
 
     var linksBin = $('notificationLinks');
     linksBin.textContent = '';
     for (var i = 0; i < links.length; i++) {
       var link = linksBin.ownerDocument.createElement('div');
       link.textContent = links[i].text;
       var action = links[i].action;
       link.onclick = function(e) {
         action();
         hideNotification();
       }
       link.setAttribute('role', 'button');
       link.setAttribute('tabindex', 0);
       link.className = "linkButton";
       linksBin.appendChild(link);
     }
 
     document.querySelector('#notification button').onclick = function(e) {
       if (opt_closeHandler)
         opt_closeHandler();
       hideNotification();
     };
 
+    var timeout = opt_timeout || 10000;
     $('notification').classList.remove('inactive');
-    notificationTimeout_ = window.setTimeout(hideNotification, 10000);
+    notificationTimeout_ = window.setTimeout(hideNotification, timeout);
   }
 
   /**
    * Hide the notification bubble.
    */
   function hideNotification() {
     $('notification').classList.add('inactive');
   }
 
   function setRecentlyClosedTabs(dataItems) {
@@ skipping 54 matching lines @@
 // TODO(estade): update the content handlers to use ntp namespace instead of
 // making these global.
 var assert = ntp4.assert;
 var getAppsCallback = ntp4.getAppsCallback;
 var appsPrefChangeCallback = ntp4.appsPrefChangeCallback;
 var themeChanged = ntp4.themeChanged;
 var recentlyClosedTabs = ntp4.setRecentlyClosedTabs;
 var setMostVisitedPages = ntp4.setMostVisitedPages;
 
 document.addEventListener('DOMContentLoaded', ntp4.initialize);