Implement a prototype to render cross-site iframes in a separate process from their parent.

chrome/browser/task_manager/task_manager_resource_providers.cc

 // Copyright 2012 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/task_manager/task_manager_resource_providers.h"
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "base/bind.h"
@@ skipping 1845 matching lines @@
   // Add all the existing guest WebContents.
   for (RenderProcessHost::iterator i(
            RenderProcessHost::AllHostsIterator());
        !i.IsAtEnd(); i.Advance()) {
     RenderProcessHost* host = i.GetCurrentValue();
     if (host->IsGuest()) {
       RenderProcessHost::RenderWidgetHostsIterator iter =
           host->GetRenderWidgetHostsIterator();
       for (; !iter.IsAtEnd(); iter.Advance()) {
         const RenderWidgetHost* widget = iter.GetCurrentValue();
-        Add(RenderViewHost::From(
-                const_cast<RenderWidgetHost*>(widget)));
+        Add(RenderViewHost::From(const_cast<RenderWidgetHost*>(widget)));

[Charlie Reis, 2013/01/18 05:37:07]

Nit: Might as well put this back to avoid the churn.

[nasko, 2013/01/18 19:09:42]

Done.

       }
     }
   }
 
   // Then we register for notifications to get new guests.
   registrar_.Add(this, content::NOTIFICATION_WEB_CONTENTS_CONNECTED,
       content::NotificationService::AllBrowserContextsAndSources());
   registrar_.Add(this, content::NOTIFICATION_WEB_CONTENTS_DISCONNECTED,
       content::NotificationService::AllBrowserContextsAndSources());
 }
@@ skipping 48 matching lines @@
     case content::NOTIFICATION_WEB_CONTENTS_CONNECTED:
       Add(web_contents->GetRenderViewHost());
       break;
     case content::NOTIFICATION_WEB_CONTENTS_DISCONNECTED:
       Remove(web_contents->GetRenderViewHost());
       break;
     default:
       NOTREACHED() << "Unexpected notification.";
   }
 }