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      1 // Copyright 2016 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 #ifndef MOJO_PUBLIC_CPP_BINDINGS_TESTS_STRUCT_WITH_TRAITS_IMPL_TRAITS_H_
      6 #define MOJO_PUBLIC_CPP_BINDINGS_TESTS_STRUCT_WITH_TRAITS_IMPL_TRAITS_H_
      7 
      8 #include <stdint.h>
      9 
     10 #include <string>
     11 #include <vector>
     12 
     13 #include "base/strings/string_piece.h"
     14 #include "mojo/public/cpp/bindings/struct_traits.h"
     15 #include "mojo/public/cpp/bindings/tests/struct_with_traits_impl.h"
     16 #include "mojo/public/interfaces/bindings/tests/struct_with_traits.mojom.h"
     17 
     18 namespace mojo {
     19 
     20 template <>
     21 struct StructTraits<test::NestedStructWithTraits,
     22                     test::NestedStructWithTraitsImpl> {
     23   static void* SetUpContext(const test::NestedStructWithTraitsImpl& input);
     24   static void TearDownContext(const test::NestedStructWithTraitsImpl& input,
     25                               void* context);
     26 
     27   static int32_t value(const test::NestedStructWithTraitsImpl& input,
     28                        void* context);
     29 
     30   static bool Read(test::NestedStructWithTraits::DataView data,
     31                    test::NestedStructWithTraitsImpl* output);
     32 };
     33 
     34 template <>
     35 struct EnumTraits<test::EnumWithTraits, test::EnumWithTraitsImpl> {
     36   static test::EnumWithTraits ToMojom(test::EnumWithTraitsImpl input);
     37   static bool FromMojom(test::EnumWithTraits input,
     38                         test::EnumWithTraitsImpl* output);
     39 };
     40 
     41 template <>
     42 struct StructTraits<test::StructWithTraits, test::StructWithTraitsImpl> {
     43   // Deserialization to test::StructTraitsImpl.
     44   static bool Read(test::StructWithTraits::DataView data,
     45                    test::StructWithTraitsImpl* out);
     46 
     47   // Fields in test::StructWithTraits.
     48   // See src/mojo/public/interfaces/bindings/tests/struct_with_traits.mojom.
     49   static test::EnumWithTraitsImpl f_enum(
     50       const test::StructWithTraitsImpl& value) {
     51     return value.get_enum();
     52   }
     53 
     54   static bool f_bool(const test::StructWithTraitsImpl& value) {
     55     return value.get_bool();
     56   }
     57 
     58   static uint32_t f_uint32(const test::StructWithTraitsImpl& value) {
     59     return value.get_uint32();
     60   }
     61 
     62   static uint64_t f_uint64(const test::StructWithTraitsImpl& value) {
     63     return value.get_uint64();
     64   }
     65 
     66   static base::StringPiece f_string(const test::StructWithTraitsImpl& value) {
     67     return value.get_string_as_string_piece();
     68   }
     69 
     70   static const std::string& f_string2(const test::StructWithTraitsImpl& value) {
     71     return value.get_string();
     72   }
     73 
     74   static const std::vector<std::string>& f_string_array(
     75       const test::StructWithTraitsImpl& value) {
     76     return value.get_string_array();
     77   }
     78 
     79   static const test::NestedStructWithTraitsImpl& f_struct(
     80       const test::StructWithTraitsImpl& value) {
     81     return value.get_struct();
     82   }
     83 
     84   static const std::vector<test::NestedStructWithTraitsImpl>& f_struct_array(
     85       const test::StructWithTraitsImpl& value) {
     86     return value.get_struct_array();
     87   }
     88 
     89   static const std::map<std::string, test::NestedStructWithTraitsImpl>&
     90   f_struct_map(const test::StructWithTraitsImpl& value) {
     91     return value.get_struct_map();
     92   }
     93 };
     94 
     95 template <>
     96 struct StructTraits<test::PassByValueStructWithTraits,
     97                     test::PassByValueStructWithTraitsImpl> {
     98   // Deserialization to test::PassByValueStructTraitsImpl.
     99   static bool Read(test::PassByValueStructWithTraits::DataView data,
    100                    test::PassByValueStructWithTraitsImpl* out);
    101 
    102   // Fields in test::PassByValueStructWithTraits.
    103   // See src/mojo/public/interfaces/bindings/tests/struct_with_traits.mojom.
    104   static ScopedHandle f_handle(test::PassByValueStructWithTraitsImpl& value) {
    105     return std::move(value.get_mutable_handle());
    106   }
    107 };
    108 
    109 template <>
    110 struct StructTraits<test::StructWithTraitsForUniquePtrTest,
    111                     std::unique_ptr<int>> {
    112   static int f_int32(const std::unique_ptr<int>& data) { return *data; }
    113 
    114   static bool Read(test::StructWithTraitsForUniquePtrTest::DataView data,
    115                    std::unique_ptr<int>* out) {
    116     out->reset(new int(data.f_int32()));
    117     return true;
    118   }
    119 };
    120 
    121 }  // namespace mojo
    122 
    123 #endif  // MOJO_PUBLIC_CPP_BINDINGS_TESTS_STRUCT_WITH_TRAITS_IMPL_TRAITS_H_
    124