Change the view mode when switching between moles and toolstrips, and

chrome/browser/extensions/extension_shelf_model.cc

 // Copyright (c) 2009 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/browser/extensions/extension_shelf_model.h"
 
 #include "base/stl_util-inl.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/profile.h"
 #include "chrome/browser/extensions/extension_host.h"
@@ skipping 120 matching lines @@
   if (toolstrip == end())
     return;
   toolstrip->height = height;
   toolstrip->url = url;
   FOR_EACH_OBSERVER(ExtensionShelfModelObserver, observers_,
                     ToolstripChanged(toolstrip));
   int routing_id = toolstrip->host->render_view_host()->routing_id();
   ToolstripEventRouter::OnToolstripExpanded(browser_->profile(),
                                             routing_id,
                                             url, height);
+  toolstrip->host->SetRenderViewType(ViewType::EXTENSION_MOLE);
 }
 
 void ExtensionShelfModel::CollapseToolstrip(iterator toolstrip,
                                             const GURL& url) {
   if (toolstrip == end())
     return;
   toolstrip->height = 0;
   toolstrip->url = url;
   FOR_EACH_OBSERVER(ExtensionShelfModelObserver, observers_,
                     ToolstripChanged(toolstrip));
   int routing_id = toolstrip->host->render_view_host()->routing_id();
   ToolstripEventRouter::OnToolstripCollapsed(browser_->profile(),
                                              routing_id,
                                              url);
+  toolstrip->host->SetRenderViewType(ViewType::EXTENSION_TOOLSTRIP);
 }
 
 void ExtensionShelfModel::Observe(NotificationType type,
                                   const NotificationSource& source,
                                   const NotificationDetails& details) {
   switch (type.value) {
     case NotificationType::EXTENSION_LOADED:
       if (ready_)
         AddExtension(Details<Extension>(details).ptr());
       break;
@@ skipping 107 matching lines @@
   // Any toolstrips remaining in |copy| were somehow missing from the prefs,
   // so just append them to the end.
   for (iterator toolstrip = copy.begin();
       toolstrip != copy.end(); ++toolstrip) {
     toolstrips_.push_back(*toolstrip);
   }
 
   FOR_EACH_OBSERVER(ExtensionShelfModelObserver, observers_,
                     ShelfModelReloaded());
 }