Improvements to the offline intersitial and easter egg

chrome/renderer/net/net_error_page_controller.cc

 // Copyright 2014 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.
 
 #include "chrome/renderer/net/net_error_page_controller.h"
 
 #include "base/strings/string_piece.h"
 #include "chrome/renderer/net/net_error_helper.h"
 #include "content/public/renderer/render_frame.h"
 #include "gin/handle.h"
@@ skipping 68 matching lines @@
   if (!args.PeekNext()->IsInt32())
     return false;
 
   NetErrorHelper* net_error_helper =
       content::RenderFrameObserverTracker<NetErrorHelper>::Get(render_frame());
   DCHECK(net_error_helper);
   net_error_helper->TrackClick(args.PeekNext()->Int32Value());
   return true;
 }
 
+void NetErrorPageController::TrackEasterEgg() {
+  if (!render_frame())
+    return;
+
+  NetErrorHelper* net_error_helper =
+      content::RenderFrameObserverTracker<NetErrorHelper>::Get(render_frame());
+  DCHECK(net_error_helper);
+  net_error_helper->TrackActivatedEasterEgg();
+}
+
 NetErrorPageController::NetErrorPageController(
     content::RenderFrame* render_frame) : RenderFrameObserver(render_frame) {}
 
 NetErrorPageController::~NetErrorPageController() {}
 
 gin::ObjectTemplateBuilder NetErrorPageController::GetObjectTemplateBuilder(
     v8::Isolate* isolate) {
   return gin::Wrappable<NetErrorPageController>::GetObjectTemplateBuilder(
              isolate)
       .SetMethod("showSavedCopyButtonClick",
                  &NetErrorPageController::ShowSavedCopyButtonClick)
       .SetMethod("reloadButtonClick",
                  &NetErrorPageController::ReloadButtonClick)
       .SetMethod("detailsButtonClick",
                  &NetErrorPageController::DetailsButtonClick)
       .SetMethod("trackClick",
-                 &NetErrorPageController::TrackClick);
+                 &NetErrorPageController::TrackClick)
+      .SetMethod("trackEasterEgg",
+                 &NetErrorPageController::TrackEasterEgg);
 }
 
 void NetErrorPageController::OnDestruct() {}