Apps V2 in Pepper: introduce singleton resource ExtensionsCommon.

chrome/renderer/pepper/chrome_renderer_pepper_host_factory.cc

 // Copyright (c) 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/renderer/pepper/chrome_renderer_pepper_host_factory.h"
 
 #include "base/logging.h"
+#include "chrome/renderer/pepper/pepper_extensions_common_host.h"
 #include "chrome/renderer/pepper/pepper_flash_font_file_host.h"
 #include "chrome/renderer/pepper/pepper_flash_fullscreen_host.h"
 #include "chrome/renderer/pepper/pepper_flash_menu_host.h"
 #include "chrome/renderer/pepper/pepper_flash_renderer_host.h"
 #include "content/public/renderer/renderer_ppapi_host.h"
 #include "ppapi/host/ppapi_host.h"
 #include "ppapi/host/resource_host.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/proxy/ppapi_message_utils.h"
 #include "ppapi/shared_impl/ppapi_permissions.h"
@@ skipping 15 matching lines @@
     ppapi::host::PpapiHost* host,
     const ppapi::proxy::ResourceMessageCallParams& params,
     PP_Instance instance,
     const IPC::Message& message) {
   DCHECK(host == host_->GetPpapiHost());
 
   // Make sure the plugin is giving us a valid instance for this resource.
   if (!host_->IsValidInstance(instance))
     return scoped_ptr<ResourceHost>();
 
+  // Dev interfaces.
+  if (host_->GetPpapiHost()->permissions().HasPermission(
+      ppapi::PERMISSION_DEV)) {
+    switch (message.type()) {
+      case PpapiHostMsg_ExtensionsCommon_Create::ID: {
+        return scoped_ptr<ResourceHost>(PepperExtensionsCommonHost::Create(
+            host_, instance, params.pp_resource()));
+      }
+    }
+  }
+
   if (host_->GetPpapiHost()->permissions().HasPermission(
       ppapi::PERMISSION_FLASH)) {
     switch (message.type()) {
       case PpapiHostMsg_Flash_Create::ID: {
         return scoped_ptr<ResourceHost>(new PepperFlashRendererHost(
             host_, instance, params.pp_resource()));
       }
       case PpapiHostMsg_FlashFontFile_Create::ID: {
         ppapi::proxy::SerializedFontDescription description;
         PP_PrivateFontCharset charset;
@@ skipping 17 matching lines @@
         }
         break;
       }
     }
   }
 
   return scoped_ptr<ResourceHost>();
 }
 
 }  // namespace chrome