Draft: apps APIs in Pepper

ppapi/cpp/dev/from_c_type_converter_dev.h

Index: ppapi/cpp/dev/from_c_type_converter_dev.h
diff --git a/ppapi/cpp/dev/from_c_type_converter_dev.h b/ppapi/cpp/dev/from_c_type_converter_dev.h
new file mode 100644
index 0000000000000000000000000000000000000000..db93dd25dc88a377de2c440845f78f8582b3e8b4
--- /dev/null
+++ b/ppapi/cpp/dev/from_c_type_converter_dev.h
@@ -0,0 +1,52 @@
+// Copyright (c) 2013 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 PPAPI_CPP_DEV_FROM_C_TYPE_CONVERTER_DEV_H_
+#define PPAPI_CPP_DEV_FROM_C_TYPE_CONVERTER_DEV_H_
+
+#include <string>
+
+#include "ppapi/c/pp_var.h"
+#include "ppapi/cpp/dev/memory_dev.h"
+#include "ppapi/cpp/dev/optional_dev.h"
+#include "ppapi/cpp/logging.h"
+#include "ppapi/cpp/var.h"
+
+namespace pp {
+namespace internal {
+
+template <class T>
+class FromCTypeConverter {
+ public:
+  FromCTypeConverter() {
+  }
+
+  typename T::COutputType StartRawUpdate() {
+    return value_.StartRawUpdate();
+  }
+
+  void EndRawUpdate() {
+    value_.EndRawUpdate();
+  }
+
+  T& value() {
+    return value_;
+  }
+
+  T& value() const {
+    return value_;
+  }
+
+ private:
+  // Disallow copying and assignment.
+  FromCTypeConverter(const FromCTypeConverter<T>&);
+  FromCTypeConverter<T>& operator=(const FromCTypeConverter<T>&);
+
+  T value_;
+};
+
+}  // namespace internal
+}  // namespace pp
+
+#endif  // PPAPI_CPP_DEV_FROM_C_TYPE_CONVERTER_DEV_H_