Create a NavigationEntry for the initial blank page.

chrome/browser/renderer_context_menu/render_view_context_menu.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/browser/renderer_context_menu/render_view_context_menu.h"
 
 #include <algorithm>
 #include <set>
 #include <utility>
 
@@ skipping 1145 matching lines @@
       return (params_.media_type != WebContextMenuData::MediaTypePlugin) &&
              embedder_web_contents_->GetController().CanViewSource();
 
     case IDC_CONTENT_CONTEXT_INSPECTELEMENT:
     case IDC_CONTENT_CONTEXT_INSPECTBACKGROUNDPAGE:
     case IDC_CONTENT_CONTEXT_RELOAD_PACKAGED_APP:
     case IDC_CONTENT_CONTEXT_RESTART_PACKAGED_APP:
       return IsDevCommandEnabled(id);
 
     case IDC_CONTENT_CONTEXT_VIEWPAGEINFO:
-      if (embedder_web_contents_->GetController().GetVisibleEntry() == NULL)
+      // Disabled for initial navigation.
+      if (embedder_web_contents_->GetController().IsInitialNavigation())
         return false;
       // Disabled if no browser is associated (e.g. desktop notifications).
       if (chrome::FindBrowserWithWebContents(embedder_web_contents_) == NULL)
         return false;
       return true;
 
     case IDC_CONTENT_CONTEXT_TRANSLATE: {
       ChromeTranslateClient* chrome_translate_client =
           ChromeTranslateClient::FromWebContents(embedder_web_contents_);
       // If no |chrome_translate_client| attached with this WebContents or we're
@@ skipping 130 matching lines @@
       PrefService* local_state = g_browser_process->local_state();
       DCHECK(local_state);
       // Test if file-selection dialogs are forbidden by policy.
       if (!local_state->GetBoolean(prefs::kAllowFileSelectionDialogs))
         return false;
 
       // We save the last committed entry (which the user is looking at), as
       // opposed to any pending URL that hasn't committed yet.
       NavigationEntry* entry =
           embedder_web_contents_->GetController().GetLastCommittedEntry();
-      return content::IsSavableURL(entry ? entry->GetURL() : GURL());
+      return content::IsSavableURL(entry->GetURL());
     }
 
     case IDC_CONTENT_CONTEXT_RELOADFRAME:
       return params_.frame_url.is_valid();
 
     case IDC_CONTENT_CONTEXT_UNDO:
       return !!(params_.edit_flags & WebContextMenuData::CanUndo);
 
     case IDC_CONTENT_CONTEXT_REDO:
       return !!(params_.edit_flags & WebContextMenuData::CanRedo);
@@ skipping 399 matching lines @@
 
       extensions::devtools_util::InspectBackgroundPage(platform_app,
                                                        GetProfile());
       break;
     }
 
     case IDC_CONTENT_CONTEXT_VIEWPAGEINFO: {
       NavigationController* controller =
           &embedder_web_contents_->GetController();
       // Important to use GetVisibleEntry to match what's showing in the
-      // omnibox.  This may return null.
+      // omnibox.
       NavigationEntry* nav_entry = controller->GetVisibleEntry();
-      if (!nav_entry)
-        return;
       Browser* browser =
           chrome::FindBrowserWithWebContents(embedder_web_contents_);
       SecurityStateModel* security_model =
           SecurityStateModel::FromWebContents(embedder_web_contents_);
       DCHECK(security_model);
       chrome::ShowWebsiteSettings(browser, embedder_web_contents_,
                                   nav_entry->GetURL(),
                                   security_model->GetSecurityInfo());
       break;
     }
@@ skipping 226 matching lines @@
   source_web_contents_->GetRenderViewHost()->
       ExecuteMediaPlayerActionAtLocation(location, action);
 }
 
 void RenderViewContextMenu::PluginActionAt(
     const gfx::Point& location,
     const WebPluginAction& action) {
   source_web_contents_->GetRenderViewHost()->
       ExecutePluginActionAtLocation(location, action);
 }