1 files changed, 18 insertions, 8 deletions
diff --git a/chromium/chrome/browser/resources/ntp4/incognito_tab.js b/chromium/chrome/browser/resources/ntp4/incognito_tab.js
index bca80d57e69..aa7de31ab36 100644
--- a/chromium/chrome/browser/resources/ntp4/incognito_tab.js
+++ b/chromium/chrome/browser/resources/ntp4/incognito_tab.js
@@ -3,7 +3,25 @@
 // found in the LICENSE file.
 
 window.addEventListener('load', function() {
+  cr.addWebUIListener('theme-changed', themeData => {
+    document.documentElement.setAttribute(
+        'hascustombackground', themeData.hasCustomBackground);
+    $('incognitothemecss').href =
+        'chrome://theme/css/incognito_new_tab_theme.css?' + Date.now();
+  });
   chrome.send('observeThemeChanges');
+
+  cr.addWebUIListener('cookie-controls-changed', checked => {
+    $('cookie-controls-toggle').checked = checked;
+  });
+  cr.addWebUIListener(
+      'third-party-cookie-blocking-changed', shouldHideCookieControls => {
+        $('cookie-controls').hidden = shouldHideCookieControls;
+      });
+  $('cookie-controls-toggle').addEventListener('change', event => {
+    chrome.send('cookieControlsToggleChanged', [event.detail]);
+  });
+  chrome.send('observeCookieControlsSettingsChanges');
 });
 
 // Handle the bookmark bar, theme, and font size change requests
@@ -13,12 +31,4 @@ const ntp = {
   setBookmarkBarAttached: function(attached) {
     document.documentElement.setAttribute('bookmarkbarattached', attached);
   },
-
-  /** @param {!{hasCustomBackground: boolean}} themeData */
-  themeChanged: function(themeData) {
-    document.documentElement.setAttribute(
-        'hascustombackground', themeData.hasCustomBackground);
-    $('incognitothemecss').href =
-        'chrome://theme/css/incognito_new_tab_theme.css?' + Date.now();
-  },
 };