Mojo typemap config: support "copyable_pass_by_value" attribute.

mojo/public/cpp/bindings/tests/struct_with_traits_impl_traits.h

 // 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_STRUCT_WITH_TRAITS_IMPL_TRAITS_H_
 #define MOJO_PUBLIC_CPP_BINDINGS_TESTS_STRUCT_WITH_TRAITS_IMPL_TRAITS_H_
 
 #include <stdint.h>
 
 #include <string>
@@ skipping 75 matching lines @@
     return value.get_struct_array();
   }
 
   static const std::map<std::string, test::NestedStructWithTraitsImpl>&
   f_struct_map(const test::StructWithTraitsImpl& value) {
     return value.get_struct_map();
   }
 };
 
 template <>
-struct StructTraits<test::PassByValueStructWithTraits,
-                    test::PassByValueStructWithTraitsImpl> {
-  // Deserialization to test::PassByValueStructTraitsImpl.
-  static bool Read(test::PassByValueStructWithTraits::DataView data,
-                   test::PassByValueStructWithTraitsImpl* out);
+struct StructTraits<test::TrivialStructWithTraits,
+                    test::TrivialStructWithTraitsImpl> {
+  // Deserialization to test::TrivialStructTraitsImpl.
+  static bool Read(test::TrivialStructWithTraits::DataView data,
+                   test::TrivialStructWithTraitsImpl* out) {
+    out->value = data.value();
+    return true;
+  }
 
-  // Fields in test::PassByValueStructWithTraits.
+  // Fields in test::TrivialStructWithTraits.
   // See src/mojo/public/interfaces/bindings/tests/struct_with_traits.mojom.
-  static ScopedHandle f_handle(test::PassByValueStructWithTraitsImpl& value) {
+  static int32_t value(test::TrivialStructWithTraitsImpl& input) {
+    return input.value;
+  }
+};
+
+template <>
+struct StructTraits<test::MoveOnlyStructWithTraits,
+                    test::MoveOnlyStructWithTraitsImpl> {
+  // Deserialization to test::MoveOnlyStructTraitsImpl.
+  static bool Read(test::MoveOnlyStructWithTraits::DataView data,
+                   test::MoveOnlyStructWithTraitsImpl* out);
+
+  // Fields in test::MoveOnlyStructWithTraits.
+  // See src/mojo/public/interfaces/bindings/tests/struct_with_traits.mojom.
+  static ScopedHandle f_handle(test::MoveOnlyStructWithTraitsImpl& value) {
     return std::move(value.get_mutable_handle());
   }
 };
 
 template <>
 struct StructTraits<test::StructWithTraitsForUniquePtrTest,
                     std::unique_ptr<int>> {
   static int f_int32(const std::unique_ptr<int>& data) { return *data; }
 
   static bool Read(test::StructWithTraitsForUniquePtrTest::DataView data,
                    std::unique_ptr<int>* out) {
     out->reset(new int(data.f_int32()));
     return true;
   }
 };
 
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_BINDINGS_TESTS_STRUCT_WITH_TRAITS_IMPL_TRAITS_H_