File API boilerplate.

webkit/glue/plugins/pepper_directory_reader.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_DIRECTORY_READER_H_
+#define WEBKIT_GLUE_PLUGINS_PEPPER_DIRECTORY_READER_H_
+
+#include "third_party/ppapi/c/ppb_directory_reader.h"
+#include "webkit/glue/plugins/pepper_resource.h"
+
+namespace pepper {
+
+class FileRef;
+
+class DirectoryReader : public Resource {
+ public:
+  explicit DirectoryReader(FileRef* directory_ref);
+  virtual ~DirectoryReader();
+
+  // Returns a pointer to the interface implementing PPB_DirectoryReader that
+  // is exposed to the plugin.
+  static const PPB_DirectoryReader* GetInterface();
+
+  // Resource overrides.
+  DirectoryReader* AsDirectoryReader() { return this; }
+
+  // PPB_DirectoryReader implementation.
+  int32_t GetNextEntry(PP_DirectoryEntry* entry,
+                       PP_CompletionCallback callback);
+
+ private:
+  scoped_refptr<FileRef> directory_ref_;
+};
+
+}  // namespace pepper
+
+#endif  // WEBKIT_GLUE_PLUGINS_PEPPER_DIRECTORY_READER_H_