"Top Document Isolation" mode

content/test/content_browser_test_utils_internal.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 "content/test/content_browser_test_utils_internal.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <map>
@@ skipping 192 matching lines @@
     if (node != root)
       result.append("\n");
     result.append(line);
   }
 
   // Finally, show a legend with details of the site instances.
   const char* prefix = "Where ";
   for (auto& legend_entry : legend) {
     SiteInstanceImpl* site_instance =
         static_cast<SiteInstanceImpl*>(legend_entry.second);
+    std::string description = site_instance->GetSiteURL().spec();
+    if (site_instance->is_default_subframe_site_instance())
+      description = "default subframe process";
     base::StringAppendF(&result, "\n%s%s = %s", prefix,
-                        legend_entry.first.c_str(),
-                        site_instance->GetSiteURL().spec().c_str());
+                        legend_entry.first.c_str(), description.c_str());
     // Highlight some exceptionable conditions.
     if (site_instance->active_frame_count() == 0)
       result.append(" (active_frame_count == 0)");
     if (!site_instance->GetProcess()->HasConnection())
       result.append(" (no process)");
     prefix = "      ";
   }
   return result;
 }
 
@@ skipping 93 matching lines @@
     content::ResourceContext* resource_context,
     content::AppCacheService* appcache_service,
     ResourceType resource_type,
     ScopedVector<content::ResourceThrottle>* throttles) {
   DCHECK_CURRENTLY_ON(content::BrowserThread::IO);
   if (request->url() == url_)
     throttles->push_back(new HttpRequestStallThrottle);
 }
 
 }  // namespace content