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// 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_
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