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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 #include "mojo/public/cpp/bindings/lib/native_struct_serialization.h"
      6 
      7 #include "mojo/public/cpp/bindings/lib/serialization.h"
      8 
      9 namespace mojo {
     10 namespace internal {
     11 
     12 // static
     13 size_t UnmappedNativeStructSerializerImpl::PrepareToSerialize(
     14     const NativeStructPtr& input,
     15     SerializationContext* context) {
     16   if (!input)
     17     return 0;
     18   return internal::PrepareToSerialize<ArrayDataView<uint8_t>>(input->data,
     19                                                               context);
     20 }
     21 
     22 // static
     23 void UnmappedNativeStructSerializerImpl::Serialize(
     24     const NativeStructPtr& input,
     25     Buffer* buffer,
     26     NativeStruct_Data** output,
     27     SerializationContext* context) {
     28   if (!input) {
     29     *output = nullptr;
     30     return;
     31   }
     32 
     33   Array_Data<uint8_t>* data = nullptr;
     34   const ContainerValidateParams params(0, false, nullptr);
     35   internal::Serialize<ArrayDataView<uint8_t>>(input->data, buffer, &data,
     36                                               &params, context);
     37   *output = reinterpret_cast<NativeStruct_Data*>(data);
     38 }
     39 
     40 // static
     41 bool UnmappedNativeStructSerializerImpl::Deserialize(
     42     NativeStruct_Data* input,
     43     NativeStructPtr* output,
     44     SerializationContext* context) {
     45   Array_Data<uint8_t>* data = reinterpret_cast<Array_Data<uint8_t>*>(input);
     46 
     47   NativeStructPtr result(NativeStruct::New());
     48   if (!internal::Deserialize<ArrayDataView<uint8_t>>(data, &result->data,
     49                                                      context)) {
     50     output = nullptr;
     51     return false;
     52   }
     53   if (!result->data)
     54     *output = nullptr;
     55   else
     56     result.Swap(output);
     57   return true;
     58 }
     59 
     60 }  // namespace internal
     61 }  // namespace mojo
     62