1 files changed, 39 insertions, 0 deletions
diff --git a/chromium/ppapi/cpp/module_impl.h b/chromium/ppapi/cpp/module_impl.h
new file mode 100644
index 00000000000..fa2c61923be
--- /dev/null
+++ b/chromium/ppapi/cpp/module_impl.h
@@ -0,0 +1,39 @@
+// Copyright (c) 2011 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_MODULE_IMPL_H_
+#define PPAPI_CPP_MODULE_IMPL_H_
+
+/// @file
+/// This file defines some simple function templates that help the C++ wrappers
+/// (and are not for external developers to use).
+
+#include "ppapi/cpp/module.h"
+
+namespace pp {
+
+namespace {
+
+// Specialize this function to return the interface string corresponding to the
+// PP?_XXX structure.
+template <typename T> const char* interface_name() {
+  return NULL;
+}
+
+template <typename T> inline T const* get_interface() {
+  static T const* funcs = reinterpret_cast<T const*>(
+      pp::Module::Get()->GetBrowserInterface(interface_name<T>()));
+  return funcs;
+}
+
+template <typename T> inline bool has_interface() {
+  return get_interface<T>() != NULL;
+}
+
+}  // namespace
+
+}  // namespace pp
+
+#endif  // PPAPI_CPP_MODULE_IMPL_H_
+