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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_BASE_GLIB_GLIB_CAST_H_
#define UI_BASE_GLIB_GLIB_CAST_H_
#include <glib-object.h>
#include "base/check.h"
template <typename T, typename U>
T* GlibCast(U* instance, GType g_type) {
// Ensure |g_type| is used so the compiler doesn't optimize it away
// in release builds.
if (auto* type_class = g_type_class_ref(g_type))
g_type_class_unref(type_class);
DCHECK(G_TYPE_CHECK_INSTANCE_TYPE(instance, g_type));
return reinterpret_cast<T*>(instance);
}
#endif // UI_BASE_GLIB_GLIB_CAST_H_
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