| // Copyright 2016 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 MOJO_PUBLIC_CPP_BINDINGS_TESTS_VARIANT_TEST_UTIL_H_ |
| #define MOJO_PUBLIC_CPP_BINDINGS_TESTS_VARIANT_TEST_UTIL_H_ |
| |
| #include <string.h> |
| |
| #include "base/logging.h" |
| #include "mojo/public/cpp/bindings/interface_request.h" |
| |
| namespace mojo { |
| namespace test { |
| |
| // Converts a request of Interface1 to a request of Interface0. Interface0 and |
| // Interface1 are expected to be two variants of the same mojom interface. |
| // In real-world use cases, users shouldn't need to worry about this. Because it |
| // is rare to deal with two variants of the same interface in the same app. |
| template <typename Interface0, typename Interface1> |
| InterfaceRequest<Interface0> ConvertInterfaceRequest( |
| InterfaceRequest<Interface1> request) { |
| DCHECK_EQ(0, strcmp(Interface0::Name_, Interface1::Name_)); |
| InterfaceRequest<Interface0> result; |
| result.Bind(request.PassMessagePipe()); |
| return result; |
| } |
| |
| } // namespace test |
| } // namespace mojo |
| |
| #endif // MOJO_PUBLIC_CPP_BINDINGS_TESTS_VARIANT_TEST_UTIL_H_ |