Implement the file chooser as a new resource "host"

content/renderer/pepper/pepper_in_process_resource_creation.h

 // 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.
 
 #ifndef CONTENT_RENDERER_PEPPER_PEPPER_IN_PROCESS_RESOURCE_CREATION_H_
 #define CONTENT_RENDERER_PEPPER_PEPPER_IN_PROCESS_RESOURCE_CREATION_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
+#include "content/renderer/pepper/pepper_instance_state_accessor_impl.h"
 #include "webkit/plugins/ppapi/resource_creation_impl.h"
 
 class RenderViewImpl;
 
 namespace ppapi {
 class PpapiPermissions;
 }
 
 namespace content {
 
@@ skipping 15 matching lines @@
 // ResourceCreationProxy for all resources. This class is just glue to manage
 // the temporary "two different cases."
 class PepperInProcessResourceCreation
     : public webkit::ppapi::ResourceCreationImpl {
  public:
   PepperInProcessResourceCreation(RenderViewImpl* render_view,
                                   webkit::ppapi::PluginInstance* instance,
                                   const ppapi::PpapiPermissions& perms);
   virtual ~PepperInProcessResourceCreation();
 
+  // ResourceCreation_API implementation.
+  virtual PP_Resource CreateFileChooser(
+      PP_Instance instance,
+      PP_FileChooserMode_Dev mode,
+      const char* accept_types) OVERRIDE;
+
  private:
+  PepperInstanceStateAccessorImpl instance_state_;
+
   class HostToPluginRouter;
   scoped_ptr<HostToPluginRouter> host_to_plugin_router_;
 
   class PluginToHostRouter;
   scoped_ptr<PluginToHostRouter> plugin_to_host_router_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperInProcessResourceCreation);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PEPPER_PEPPER_IN_PROCESS_RESOURCE_CREATION_H_