File API boilerplate.

webkit/glue/plugins/pepper_resource.h

 // Copyright (c) 2010 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 WEBKIT_GLUE_PLUGINS_PEPPER_RESOURCE_H_
 #define WEBKIT_GLUE_PLUGINS_PEPPER_RESOURCE_H_
 
 #include "base/basictypes.h"
 #include "base/ref_counted.h"
 #include "third_party/ppapi/c/pp_resource.h"
 
 namespace pepper {
 
 class Buffer;
 class DeviceContext2D;
+class DirectoryReader;
+class FileChooser;
+class FileIO;
+class FileRef;
 class ImageData;
 class PluginModule;
 class URLLoader;
 class URLRequestInfo;
 class URLResponseInfo;
 
 class Resource : public base::RefCountedThreadSafe<Resource> {
  public:
   explicit Resource(PluginModule* module);
   virtual ~Resource();
 
   PP_Resource GetResource() const;
 
   PluginModule* module() const { return module_; }
 
   // Type-specific getters for individual resource types. These will return
   // NULL if the resource does not match the specified type.
+  virtual Buffer* AsBuffer() { return NULL; }
   virtual DeviceContext2D* AsDeviceContext2D() { return NULL; }
+  virtual DirectoryReader* AsDirectoryReader() { return NULL; }
+  virtual FileChooser* AsFileChooser() { return NULL; }
+  virtual FileIO* AsFileIO() { return NULL; }
+  virtual FileRef* AsFileRef() { return NULL; }
   virtual ImageData* AsImageData() { return NULL; }
   virtual URLLoader* AsURLLoader() { return NULL; }
   virtual URLRequestInfo* AsURLRequestInfo() { return NULL; }
   virtual URLResponseInfo* AsURLResponseInfo() { return NULL; }
-  virtual Buffer* AsBuffer() { return NULL; }
 
  private:
   PluginModule* module_;  // Non-owning pointer to our module.
 
   DISALLOW_COPY_AND_ASSIGN(Resource);
 };
 
 }  // namespace pepper
 
 #endif  // WEBKIT_GLUE_PLUGINS_PEPPER_RESOURCE_H_